WO2010055823A1 - 非破壊検査装置および非破壊検査方法 - Google Patents
非破壊検査装置および非破壊検査方法 Download PDFInfo
- Publication number
- WO2010055823A1 WO2010055823A1 PCT/JP2009/069099 JP2009069099W WO2010055823A1 WO 2010055823 A1 WO2010055823 A1 WO 2010055823A1 JP 2009069099 W JP2009069099 W JP 2009069099W WO 2010055823 A1 WO2010055823 A1 WO 2010055823A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- probe
- ultrasonic wave
- fluid
- nondestructive inspection
- receiving
- Prior art date
Links
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/02—Analysing fluids
- G01N29/032—Analysing fluids by measuring attenuation of acoustic waves
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/04—Analysing solids
- G01N29/043—Analysing solids in the interior, e.g. by shear waves
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/22—Details, e.g. general constructional or apparatus details
- G01N29/26—Arrangements for orientation or scanning by relative movement of the head and the sensor
- G01N29/265—Arrangements for orientation or scanning by relative movement of the head and the sensor by moving the sensor relative to a stationary material
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/02—Indexing codes associated with the analysed material
- G01N2291/023—Solids
- G01N2291/0231—Composite or layered materials
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/02—Indexing codes associated with the analysed material
- G01N2291/025—Change of phase or condition
- G01N2291/0251—Solidification, icing, curing composites, polymerisation
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/04—Wave modes and trajectories
- G01N2291/042—Wave modes
- G01N2291/0427—Flexural waves, plate waves, e.g. Lamb waves, tuning fork, cantilever
Definitions
- the present invention relates to a nondestructive inspection apparatus and a nondestructive inspection method, and more particularly, to a nondestructive inspection apparatus and a nondestructive inspection method for inspecting a fluid using ultrasonic waves.
- a fiber-reinforced composite material reinforced by combining a fiber with a resin is known.
- An example of the fiber reinforced composite material is CFRP (Carbon Fiber Reinforced Plastics).
- CFRP Carbon Fiber Reinforced Plastics
- Such a fiber reinforced composite material has a great merit in weight reduction, and has been applied to many products exemplified by aircraft structural members, for example.
- the fiber-reinforced composite material is manufactured by VaRTM (Vacuum Assisted Resin Transfer Molding), RFI (Resin Film Infusion), in which a resin is impregnated into laminated reinforcing fibers and the resin is cured.
- VaRTM Vauum Assisted Resin Transfer Molding
- RFI Resin Film Infusion
- Japanese Patent No. 3864180 discloses an ultrasonic test method capable of more clearly detecting a defective portion by a non-contact reflection method.
- the ultrasonic test method is an ultrasonic test method in which an ultrasonic wave is transmitted from a probe provided on one side of a test body and a reflected wave is received by the probe.
- An ultrasonic wave is transmitted / received through the air layer between the transmitter and the receiver and the test body, and the air propagation time between the transmitter and the receiver is longer than the propagation time of the reflected wave. It is characterized in that the relative positions of the transmitter, receiver and test body are set so as to be longer.
- US Patent Application Publication No. 2002/0088281 discloses an inspection method for inspecting using Lamb waves.
- the nondestructive inspection apparatus is generated by a transmission-side probe that oscillates a first ultrasonic wave toward a fluid to be inspected, and the first ultrasonic wave when the first ultrasonic wave is propagated.
- a plate on which the Lamb wave propagates and a receiving probe that measures the intensity of the second ultrasonic wave that is oscillated from the plate and passes through the fluid to be inspected are provided.
- such a non-destructive inspection apparatus does not bring the transmitting probe that oscillates the first ultrasonic wave and the receiving probe that measures the second ultrasonic wave into contact with the inspection target fluid.
- the fluid to be inspected can be inspected.
- the plate is preferably formed on a part of the mold into which the fluid to be inspected is poured.
- the nondestructive inspection apparatus further includes a fixing member that fixes the receiving probe to the transmitting probe.
- the nondestructive inspection apparatus further includes a drive device for driving the transmitting probe and the receiving probe. At this time, such a nondestructive inspection apparatus can detect a position where the inspection target fluid is in a predetermined state.
- the nondestructive inspection apparatus further includes another driving device that changes the direction of the receiving probe with respect to the transmitting probe.
- the nondestructive inspection apparatus further includes a control device.
- the control device arranges the transmitting probe and the receiving probe in the first direction by using another driving device and uses the driving device to transmit the transmitting probe and the receiving probe.
- the transmitter is scanned and the transmitter probe and the receiver probe are lined up in a second direction different from the first direction using the other drive device, and the transmitter probe is used using the drive device.
- the scanning unit that scans the probe and the reception side probe, and the transmission side probe and the reception side probe are being scanned, the intensity of the second ultrasonic wave is measured on the reception side.
- a collection unit that collects from the probe and a defect detection unit that detects a position where the fluid to be inspected is inappropriate based on the intensity of the collection unit.
- such a non-destructive inspection apparatus can detect a position where the inspection target fluid is in a predetermined state with higher accuracy.
- the nondestructive inspection apparatus further includes a control device that detects a timing at which the inspection target fluid is in a predetermined state based on the intensity of the second ultrasonic wave.
- the nondestructive inspection method includes a step of oscillating the first ultrasonic wave toward the inspection target fluid so that the first ultrasonic wave is propagated to the plate via the inspection target fluid; A step of measuring the intensity of a second ultrasonic wave that is oscillated from a plate propagated through the fluid to be inspected and transmitted through the fluid to be inspected, and a step of inspecting the fluid to be inspected based on the intensity And.
- the transmitter probe that oscillates the first ultrasonic wave and the receiver probe that measures the second ultrasonic wave do not come into contact with the fluid to be inspected.
- the target fluid can be inspected.
- the nondestructive inspection method according to the present invention further includes a step of scanning the transmitting probe that oscillates the first ultrasonic wave and the receiving probe that measures the intensity thereof.
- Such a nondestructive inspection method can detect a position where the inspection target fluid is inappropriate based on the second ultrasonic wave.
- the scanning step includes scanning the transmitting probe and the receiving probe in a state where the transmitting probe and the receiving probe are aligned in the first direction; Scanning the transmitter probe and the receiver probe in a state where the transmitter probe and the receiver probe are aligned in a second direction different from the first direction; I have.
- Such a nondestructive inspection method can detect a position where the inspection target fluid is inappropriate based on the second ultrasonic wave with higher accuracy.
- the composite material manufacturing method according to the present invention preferably includes a step of executing the nondestructive inspection method according to the present invention and a step of executing the next process when the inspection target fluid is appropriate.
- the nondestructive inspection apparatus and the nondestructive inspection method according to the present invention are configured so that a transmission-side probe that oscillates ultrasonic waves and a reception-side probe that measures ultrasonic waves do not contact the inspection target fluid. Can be inspected.
- FIG. 1 is a block diagram showing a nondestructive inspection apparatus.
- FIG. 2 is a plan view showing the nondestructive inspection apparatus.
- FIG. 3 is a block diagram showing the control device.
- FIG. 4 is a flowchart showing a composite material manufacturing method.
- FIG. 5 is a flowchart showing a nondestructive inspection method.
- the nondestructive inspection apparatus is applied to a composite material forming tool.
- the composite material forming tool 1 includes a mold 2, a bag film 3, an injection-side pass medium 5, and a discharge-side pass medium 6.
- the mold 2 is made of, for example, metal or CFRP, and is formed of a plate portion 7 and a side wall portion 8.
- the plate portion 7 is formed in a plate shape having a uniform thickness, and is formed in a desired shape.
- the side wall portion 8 is formed so as to protrude from one surface of the plate portion 7.
- the mold 2 is formed in a container having the plate portion 7 as a bottom and the side wall portion 8 as a side wall.
- the fiber reinforced resin intermediate material 10 is arrange
- the fiber reinforced resin intermediate material 10 is formed of a fiber portion 18 and a resin portion 19.
- the fiber portion 18 is formed by laminating fabrics formed of carbon fibers.
- the fiber part 18 can also be formed from the other fiber different from a carbon fiber.
- glass fiber is exemplified.
- the resin portion 19 is formed from an epoxy resin that is a fluid, and the fiber portion 18 is impregnated.
- the fiber reinforced resin intermediate material 10 is formed into a fiber reinforced resin by being heated and the resin portion 19 being cured.
- the resin part 19 can also be formed from the other thermosetting synthetic resin hardened
- the bag film 3 covers the surface on which the side wall portion 8 of the plate portion 7 of the mold 2 is formed, and seals the inside of the mold 2 from the outside.
- the bag film 3 further forms an injection port 11 and a suction port 12.
- the injection port 11 connects a resin injection device (not shown) and the inside of the mold 2.
- the resin injecting device injects resin forming the resin portion 19 into the mold 2 through the injection port 11.
- the suction port 12 connects a resin suction device (not shown) and the inside of the mold 2.
- the resin suction device exhausts the inside of the mold 2 through the suction port 12 and sucks the resin forming the resin portion 19 to the outside of the mold 2.
- the injection-side pass medium 5 is formed in a net shape and is arranged so as to connect the injection port 11 and the inside of the mold 2.
- the injection-side pass media 5 assists that the resin is injected into the mold 2 from the resin injection device.
- the discharge-side pass medium 6 is formed in a net shape and is disposed so as to connect the suction port 12 and the inside of the mold 2.
- the discharge-side pass medium 6 assists the resin from being sucked into the resin suction device from the inside of the mold 2.
- FIG. 1 further shows a nondestructive inspection apparatus.
- the nondestructive inspection device 14 includes a transmission side probe 15, a reception side probe 16, and a control device 17.
- the control device 17 is a computer and includes a CPU, a storage device, an input device, an output device, and an interface (not shown).
- the CPU executes a computer program installed in the control device 17 to control the storage device, the input device, the output device, and the interface.
- the storage device records the computer program and temporarily records information generated by the CPU.
- the input device generates information when operated by the user, and outputs the information to the CPU.
- the input device is exemplified by a keyboard.
- the output device outputs information generated by the CPU so that the user can recognize the information.
- An example of the output device is a display.
- the interface outputs information generated by an external device connected to the control device 17 to the CPU, and outputs information generated by the CPU to the external device.
- the external device includes a transmission side probe 15 and a
- the transmitting probe 15 is arranged so as to face the bag film 3 of the composite material forming tool 1.
- the transmitting probe 15 is connected to the control device 17 through an electric wire (not shown) so as to be able to transmit information.
- the transmitting probe 15 is controlled by the control device 17 and oscillates an ultrasonic wave 21 toward the plate portion 7 of the mold 2.
- the ultrasonic wave 21 propagates to the plate portion 7 of the mold 2 through the fiber reinforced resin intermediate material 10 inside the mold 2.
- the plate portion 7 generates a Lamb wave 23 at a point 22 where the ultrasonic wave 21 is propagated, and propagates the Lamb wave 23.
- the receiving probe 16 is arranged so as to face the bag film 3 of the composite material forming tool 1 and toward the point 24 of the plate portion 7.
- the point 24 is arranged at a position away from the point 22 by a predetermined distance.
- the receiving side probe 16 is connected to the control device 17 through an electric wire (not shown) so as to be able to transmit information.
- the receiving probe 16 receives an ultrasonic wave 25 that is oscillated from the point 24 and propagates through the fiber-reinforced resin intermediate material 10 inside the mold 2.
- the strength of the ultrasonic wave 25 is such that the thickness of the resin part 19 in the part where the ultrasonic wave 21 propagates in the fiber reinforced resin intermediate material 10 and the resin in the part where the ultrasonic wave 25 propagates in the fiber reinforced resin intermediate material 10. This reflects the thickness of the portion 19.
- the receiving probe 16 measures the intensity of the ultrasonic wave 25 and outputs the intensity to the control device 17.
- the nondestructive inspection device 14 further includes a scanning device 31 as shown in FIG.
- the scanning device 31 includes a guide rail 32, a first support member 33, a second support member 34, and a fixing member 35.
- the guide rail 32 is formed in a rod shape and is fixed to a base to which the mold 2 of the composite material forming tool 1 is fixed so as to be arranged in parallel with the x-axis direction.
- the first support member 33 is formed in a rod shape and is arranged so as to be parallel to the y-axis direction perpendicular to the x-axis direction.
- the first support member 33 is supported by the guide rail 32 so as to be movable in the x-axis direction.
- the second support member 34 is formed in a rod shape and is arranged so as to be parallel to the x-axis direction perpendicular to the y-axis direction.
- the second support member 34 is supported by the first support member 33 so as to be movable in the y-axis direction.
- the fixing member 35 is formed in a rod shape and is supported by the second support member 34 so as to be rotatable around an axis parallel to the vertical direction perpendicular to the x-axis direction and the y-axis direction.
- the scanning device 31 further includes a first drive device 36, a second drive device 37, and a third drive device 38.
- the 1st drive device 36, the 2nd drive device 37, and the 3rd drive device 38 are connected to control device 17 via an electric wire which is not illustrated so that information can be transmitted.
- the first drive device 36 is controlled by the control device 17 to drive the first support member 33 so that the first support member 33 translates in the x-axis direction with respect to the guide rail 32.
- the second drive device 37 is controlled by the control device 17 to drive the second support member 34 so that the second support member 34 translates in the y-axis direction with respect to the first support member 33.
- the third driving device 38 is controlled by the control device 17 and drives the fixing member 35 so that the fixing member 35 rotates around an axis parallel to the vertical direction with respect to the second support member 34.
- the transmitting probe 15 when the transmitting probe 15 is directed to the point 22 of the plate portion 7, the receiving probe 16 is always separated from the point 22 by a predetermined distance. It is possible to measure the intensity of the ultrasonic wave 25 that is directed toward the point 24 and oscillated from the point 24.
- the control device 17 has a plurality of computer programs installed as shown in FIG.
- the computer program includes a scanning unit 41, a collection unit 42, and a defect detection unit 43.
- the scanning unit 41 drives the third drive unit 38 so that the transmission side probe 15 and the reception side probe 16 are arranged in either the x-axis direction or the y-axis direction.
- the scanning unit 41 controls the first driving device 36 and the second driving device 37 in a state where the transmission side probe 15 and the reception side probe 16 are arranged in either the x-axis direction or the y-axis direction. Then, the transmission side probe 15 and the reception side probe 16 are scanned. That is, the plate portion 7 is divided into a plurality of regions in a matrix shape at a portion surrounded by the side wall portion 8.
- the scanning unit 41 controls the first driving device 36 and the second driving device 37 so that the transmitting probe 15 is directed to each of the plurality of regions in order.
- the collection unit 42 oscillates the ultrasonic wave 21 using the transmission side probe 15 every time the transmission side probe 15 is directed to each of the plurality of regions by the scanning unit 41.
- the collection unit 42 measures the intensity of the ultrasonic wave 25 oscillated from the plate portion 7 by using the reception side probe 16 every time the ultrasonic wave 21 is oscillated from the transmission side probe 15. Are collected from the receiving probe 16.
- the defect detection unit 43 determines whether the controller 17 has a defect in the fiber reinforced resin intermediate material 10 based on the intensity of the ultrasonic wave 25 collected by the collection unit 42. When it is determined that a defect has occurred in the fiber reinforced resin intermediate material 10, the defect detection unit 43 calculates the position, type, and size of the defect based on the intensity of the collected ultrasonic wave 25. To do. The defect detection unit 43 further displays the calculated position, type, and size of the defect on the display so as to be recognized by the user.
- FIG. 4 shows the method for manufacturing the composite material.
- the user first stacks a plurality of sheets formed of carbon fibers, and places the stacked sheets in the mold 2 (step S1).
- the user places the injection-side pass media 5 and the discharge-side pass media 6 inside the mold 2 and seals the inside of the mold 2 from the outside using the bag film 3 (step S2).
- the user further forms the injection port 11 and the suction port 12, connects the injection port 11 to the resin injection device, and connects the suction port 12 to the resin suction device, thereby completing the composite material forming tool 1.
- the user further places the composite material forming tool 1 inside the furnace and installs the nondestructive inspection device 14 on the composite material forming tool 1.
- the user uses the furnace to inject resin into the mold 2 using the resin injection device while heating the composite material forming tool 1 to 70 ° C. to 80 ° C., and using the resin suction device, The inside of the mold 2 is exhausted. After the resin reaches the suction port 12, the user discharges the resin to the outside of the mold 2 using the resin suction device (step S3).
- the plurality of laminated sheets are formed on the fiber reinforced resin intermediate material 10 by such resin injection.
- the user executes a non-destructive inspection method while injecting the resin into the mold 2 to determine whether or not the fiber reinforced resin intermediate material 10 has a defect (step S4).
- the user repairs the fiber reinforced resin intermediate material 10 (step S5).
- step S4 When it is determined that the fiber reinforced resin intermediate material 10 is not defective (step S4, no defect) or after step S5 is executed, the user further cures the resin by heating to a higher temperature.
- the fiber reinforced resin intermediate material 10 is formed into a fiber reinforced resin (step S6).
- the user inspects the fiber reinforced resin for defects (step S7), and completes the fiber reinforced resin when no defects are found in the fiber reinforced resin.
- FIG. 5 shows the nondestructive inspection method executed in step S4.
- the nondestructive inspection method is executed by the nondestructive inspection device 14.
- the control device 17 of the nondestructive inspection device 14 first drives the third drive device 38 so that the transmission side probe 15 and the reception side probe 16 are aligned in the x-axis direction.
- the control device 17 scans the transmission side probe 15 and the reception side probe 16 in a state where the transmission side probe 15 and the reception side probe 16 are aligned in the x-axis direction. That is, the plate portion 7 is divided into a plurality of regions in a matrix shape at a portion surrounded by the side wall portion 8.
- the control device 17 controls the first drive device 36 and the second drive device 37 so that the transmitting probe 15 is directed to each of the plurality of regions in order.
- the control device 17 oscillates the ultrasonic wave 21 using the transmission side probe 15 every time the transmission side probe 15 is directed to each of the plurality of regions.
- the ultrasonic wave 21 propagates to the plate portion 7 of the mold 2 through the fiber reinforced resin intermediate material 10 inside the mold 2.
- the plate portion 7 generates a Lamb wave 23 at a point 22 where the ultrasonic wave 21 is propagated, propagates the Lamb wave 23 to an arbitrary point of the plate portion 7, and oscillates an ultrasonic wave from the arbitrary point.
- the receiving probe 16 measures the intensity of the ultrasonic wave 25 oscillated from the point 24 that is separated from the point 22 by a predetermined distance in the x-axis direction.
- the control device 17 collects the intensity of the ultrasonic wave 25 from the receiving probe 16 (step S11).
- the control device 17 drives the third drive device 38 so that the transmission side probe 15 and the reception side probe 16 are aligned in the y-axis direction.
- the control device 17 scans the transmission side probe 15 and the reception side probe 16 in a state where the transmission side probe 15 and the reception side probe 16 are arranged in the y-axis direction.
- the control device 17 oscillates an ultrasonic wave 21 using the transmission probe 15 every time the transmission probe 15 is directed to each of the plurality of regions of the plate portion 7.
- the receiving probe 16 measures the intensity of the ultrasonic wave 25 oscillated from the point 24 that is separated from the point 22 by a predetermined distance in the y-axis direction.
- the control device 17 collects the intensity of the ultrasonic wave 25 from the receiving probe 16 (step S12).
- the control device 17 determines whether or not a defect has occurred in the fiber reinforced resin intermediate material 10. .
- the defect include voids and non-impregnation.
- the void is that air bubbles are formed in the resin portion 19 of the fiber reinforced resin intermediate material 10 due to holes or the like formed in the bag film 3.
- the unimpregnation is that the resin is not sufficiently impregnated and the carbon fiber is exposed.
- the control device 17 calculates the position, type, and size of the defect based on the intensity of the collected ultrasonic wave 25. (Step S13).
- the control device 17 further displays the calculated position, type and size of the defect on the display so as to be recognized by the user.
- the nondestructive inspection apparatus 14 does not contaminate the furnace in which the composite material forming tool 1 is disposed with the contact medium, and can prevent contamination inside the furnace.
- Such a non-destructive inspection method calculates the position and size of a defect occurring in the fiber reinforced resin intermediate material 10 in order to scan the transmitting probe 15 and the receiving probe 16. Can do.
- the strength of the ultrasonic wave 25 is the thickness of the resin part 19 in the part where the ultrasonic wave 21 propagates in the fiber reinforced resin intermediate material 10 or the part where the ultrasonic wave 25 propagates in the fiber reinforced resin intermediate material 10.
- the thickness of the resin portion 19 is reflected, and in general, it may not be possible to determine which of the two thicknesses is reflected. According to such a non-destructive inspection method, since the inspection is performed a plurality of times by changing the direction in which the transmission side probe 15 and the reception side probe 16 are arranged, it occurs in the fiber reinforced resin intermediate material 10. The position and size of the existing defect can be calculated in more detail.
- step S5 can be replaced with an operation of discarding the fiber reinforced resin intermediate material 10. At this time, it is possible to prevent wasteful execution of curing, which is the next process of matrix injection in step S3.
- Such a non-destructive inspection method can also be applied to other methods for handling fluids.
- concrete production is exemplified.
- defects (voids) generated in the concrete can be found before the concrete is hardened, which is preferable.
- the plate portion 7 of the mold 2 can be replaced with another plate that is not flat. According to the composite material manufacturing method using such a mold, it is possible to mold a fiber reinforced resin having a non-flat curved surface.
- the mold 2 may be replaced with another mold that further includes a Lamb wave propagation plate on the surface of the plate portion 7 opposite to the surface on which the side wall portion 8 is formed.
- Such a mold is used similarly to the mold 2 in the above-described embodiment. That is, the Lamb wave propagation plate receives ultrasonic waves propagated from the transmitting probe 15 through the fiber reinforced resin intermediate material and the plate portion of the mold, and the Lamb wave propagation plate is the point where the ultrasonic waves are propagated.
- a wave is generated, the Lamb wave is propagated to an arbitrary point of the Lamb wave propagation plate, and an ultrasonic wave is oscillated from the arbitrary point.
- the receiving probe 16 measures the intensity of the ultrasonic wave oscillated from the Lamb wave propagation plate and propagated through the plate portion of the mold and the fiber reinforced resin intermediate material.
- a nondestructive inspection method using such a mold can achieve the same effects as the nondestructive inspection methods in the above-described embodiments.
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Acoustics & Sound (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Abstract
Description
本発明の他の課題は、所定の状態である流体の部分の位置を検出する非破壊検査装置および非破壊検査方法を提供することにある。
本発明のさらに他の課題は、所定の状態である流体の部分の位置をより高精度に検出する非破壊検査装置および非破壊検査方法を提供することにある。
本発明のさらに他の課題は、流体の内部に異物を混入しないでその流体が所定の状態になるタイミングを検出する非破壊検査装置および非破壊検査方法を提供することにある。
本発明のさらに他の課題は、流体を硬化させて材料を製造するときに、その流体が硬化する前に、その材料に生じる欠陥を検出する非破壊検査装置および非破壊検査方法を提供することにある。
なお、モールド2は、板部分7のうちの側壁部分8が形成されている面の反対側の面にラム波伝播用板をさらに備えている他のモールドに置換されることもできる。このようなモールドは、既述の実施の形態におけるモールド2と同様に利用される。すなわち、そのラム波伝播用板は、送信側探触子15から繊維強化樹脂中間材とそのモールドの板部分とを介して伝播された超音波を受け、その超音波が伝播された点でラム波を生成し、そのラム波をそのラム波伝播用板の任意の点に伝播させ、その任意の点から超音波を発振する。このとき、受信側探触子16は、そのラム波伝播用板から発振され、そのモールドの板部分と繊維強化樹脂中間材とを介して伝播された超音波の強度を測定する。このようなモールドを用いた非破壊検査方法は、既述の実施の形態における非破壊検査方法と同様な効果を奏することができる。
Claims (11)
- 検査対象流体に向けて第1超音波を発振する送信側探触子と、
前記第1超音波が前記検査対象流体を介して伝播されたときに、前記第1超音波により生成されるラム波が伝播する板と、
前記板から発振され、前記検査対象流体を伝播する第2超音波の強度を測定する受信側探触子
とを具備する非破壊検査装置。 - 請求の範囲1において、
前記板は、前記検査対象流体が流し込まれるモールドの一部に形成される
非破壊検査装置。 - 請求の範囲2において、
前記送信側探触子に対して前記受信側探触子を固定する固定部材
をさらに具備する非破壊検査装置。 - 請求の範囲3において、
前記送信側探触子と前記受信側探触子とを駆動する駆動装置
をさらに具備する非破壊検査装置。 - 請求の範囲4において、
前記送信側探触子に対する前記受信側探触子の方向を変更する他の駆動装置
をさらに具備する非破壊検査装置。 - 請求の範囲5において、
制御装置をさらに具備し、
前記制御装置は、
前記他の駆動装置を用いて第1方向に前記送信側探触子と前記受信側探触子とを並べて前記駆動装置を用いて前記送信側探触子と前記受信側探触子とを走査し、前記他の駆動装置を用いて前記第1方向と異なる第2方向に前記送信側探触子と前記受信側探触子とを並べて前記駆動装置を用いて前記送信側探触子と前記受信側探触子とを走査する走査部と、
前記送信側探触子と前記受信側探触子とが走査されている最中に、前記第2超音波の強度を前記受信側探触子から収集する収集部と、
前記強度に基づいて前記検査対象流体が不適切である位置を検出する欠陥検出部とを備える
非破壊検査装置。 - 請求の範囲2において、
前記第2超音波の強度に基づいて前記検査対象流体が所定状態になるタイミングを検出する制御装置
をさらに具備する非破壊検査装置。 - 検査対象流体に向けて第1超音波を発振するステップと、前記第1超音波は、前記検査対象流体を介して板に伝播され、
前記板から発振され、前記検査対象流体を伝播する第2超音波の強度を測定するステップと、
前記強度に基づいて前記検査対象流体を検査するステップ
とを具備する非破壊検査方法。 - 請求の範囲8において、
前記第1超音波を発振する送信側探触子と前記強度を測定する受信側探触子とを走査するステップ
をさらに具備する非破壊検査方法。 - 請求の範囲9において、
前記走査するステップは、
第1方向に前記送信側探触子と前記受信側探触子とが並んだ状態で、前記送信側探触子と前記受信側探触子とを走査するステップと、
前記第1方向と異なる第2方向に前記送信側探触子と前記受信側探触子とが並んだ状態で、前記送信側探触子と前記受信側探触子とを走査するステップとを備える
非破壊検査方法。 - 請求の範囲8~請求の範囲10のいずれかに記載される非破壊検査方法を実行するステップと、
前記検査対象流体が適切であるときに次工程を実行するステップ
とを具備する複合材料製造方法。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200980145460.0A CN102216766B (zh) | 2008-11-14 | 2009-11-10 | 非破坏检查装置及非破坏检查方法 |
CA2743588A CA2743588C (en) | 2008-11-14 | 2009-11-10 | Apparatus and method for nondestructive inspection |
BRPI0921377-5A BRPI0921377B1 (pt) | 2008-11-14 | 2009-11-10 | Aparelho de inspeção não destrutiva, método de inspeção não destrutiva, e, método de manufatura de material compósito |
RU2011123776/28A RU2472142C1 (ru) | 2008-11-14 | 2009-11-10 | Устройство и способ для неразрушающего контроля |
US13/128,948 US9032799B2 (en) | 2008-11-14 | 2009-11-10 | Apparatus and method for nondestructive inspection |
EP09826071.4A EP2348312B1 (en) | 2008-11-14 | 2009-11-10 | Nondestructive test device and nondestructive test method |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008292743A JP5419424B2 (ja) | 2008-11-14 | 2008-11-14 | 非破壊検査装置および非破壊検査方法 |
JP2008-292743 | 2008-11-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2010055823A1 true WO2010055823A1 (ja) | 2010-05-20 |
Family
ID=42169958
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2009/069099 WO2010055823A1 (ja) | 2008-11-14 | 2009-11-10 | 非破壊検査装置および非破壊検査方法 |
Country Status (8)
Country | Link |
---|---|
US (1) | US9032799B2 (ja) |
EP (1) | EP2348312B1 (ja) |
JP (1) | JP5419424B2 (ja) |
CN (1) | CN102216766B (ja) |
BR (1) | BRPI0921377B1 (ja) |
CA (1) | CA2743588C (ja) |
RU (1) | RU2472142C1 (ja) |
WO (1) | WO2010055823A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10302600B2 (en) | 2016-01-19 | 2019-05-28 | Northrop Grumman Innovation Systems, Inc. | Inspection devices and related systems and methods |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6315429B2 (ja) * | 2014-01-24 | 2018-04-25 | 国立大学法人 東京大学 | センサ |
US10724994B2 (en) * | 2015-12-15 | 2020-07-28 | University Of South Carolina | Structural health monitoring method and system |
US20190353554A1 (en) * | 2016-02-19 | 2019-11-21 | Mahavadi Management And Technology Services Gmbh | System and method of detecting changes in structural health of a composite panel |
JP6329188B2 (ja) * | 2016-02-29 | 2018-05-23 | 株式会社Subaru | 超音波検査システム、超音波検査方法及び航空機構造体 |
DE102016205548A1 (de) * | 2016-04-04 | 2017-10-05 | Institut Dr. Foerster Gmbh & Co. Kg | Ultraschall-Prüfkopf und Ultraschall-Prüfanlage |
JPWO2017183493A1 (ja) * | 2016-04-19 | 2019-02-21 | 東レ株式会社 | 膜電極接合体の連続非破壊検査方法および連続非破壊検査装置 |
KR101819031B1 (ko) | 2017-04-21 | 2018-02-28 | 주식회사 한국건설방재연구원 | 콘크리트 초음파 측정 보조장치 |
DE102017221602B4 (de) * | 2017-11-30 | 2024-08-14 | Universität Stuttgart | Verfahren und Vorrichtung zur Charakterisierung eines Umformteils aus einem entropieelastischen Werkstoff |
US11378708B2 (en) * | 2017-12-22 | 2022-07-05 | Baker Hughes, A Ge Company, Llc | Downhole fluid density and viscosity sensor based on ultrasonic plate waves |
WO2019126708A1 (en) * | 2017-12-22 | 2019-06-27 | Baker Hughes, A Ge Company, Llc | Downhole fluid density and viscosity sensor based on ultrasonic plate waves |
CN110361324A (zh) * | 2019-08-13 | 2019-10-22 | 西安空天能源动力智能制造研究院有限公司 | 一种结合激光冲击波和兰姆波的复合材料结合力在线快速检测装置及方法 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5877655A (ja) * | 1981-11-02 | 1983-05-11 | Tdk Corp | 超音波測定装置 |
JPS61270656A (ja) * | 1985-05-24 | 1986-11-29 | Agency Of Ind Science & Technol | 板波センサ |
JPH08199988A (ja) * | 1995-01-20 | 1996-08-06 | P S Co Ltd | 充填材の充填方法及びその確認装置 |
US20020088281A1 (en) | 1999-07-12 | 2002-07-11 | Digital Wave Corporation | Noninvasive detection of corrosion, MIC, and foreign objects in containers using guided ultrasonic waves |
JP2006103190A (ja) * | 2004-10-06 | 2006-04-20 | Mitsubishi Heavy Ind Ltd | Rtm成形型およびrtm成形方法 |
JP2006138818A (ja) * | 2004-11-15 | 2006-06-01 | Japan Aerospace Exploration Agency | 超音波試験方法及びこれに用いる超音波試験装置 |
JP2008044358A (ja) * | 2006-07-19 | 2008-02-28 | Toray Ind Inc | 繊維強化プラスチックの成形状況モニタリング方法 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH318220A (de) * | 1953-04-14 | 1956-12-31 | Usag Ultraschall Ag | Vorrichtung zur Prüfung von Werkstücken mit Ultraschall |
SU930107A1 (ru) | 1980-07-14 | 1982-05-23 | Всесоюзный Научно-Исследовательский Институт По Разработке Неразрушающих Методов И Средств Контроля Качества Материалов Кишиневского Производственного Объединения "Волна" | Способ ультразвукового контрол многослойных изделий |
SU1015291A1 (ru) | 1981-07-01 | 1983-04-30 | Всесоюзный научно-исследовательский и конструкторский институт "Цветметавтоматика" | Способ ультразвукового контрол плотности раствора |
US4434659A (en) * | 1982-02-19 | 1984-03-06 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Two-dimensional scanner apparatus |
US4494408A (en) * | 1982-07-27 | 1985-01-22 | Ford Aerospace & Communications Corporation | Method and apparatus for non-destructive testing of composite materials |
US4452080A (en) * | 1982-09-28 | 1984-06-05 | Mcfarland William W | Calculating apparatus and method |
USH924H (en) * | 1987-02-24 | 1991-06-04 | The United States Of America As Represented By The Secretary Of The Air Force | Signal analysis in leaky lamb wave nde technique |
US5058432A (en) * | 1987-09-23 | 1991-10-22 | Morkun Vladimir S | Method and apparatus for measuring parameters of solid phase of slurries |
JP3201145B2 (ja) * | 1994-05-19 | 2001-08-20 | スズキ株式会社 | 超音波濃度計等のセンサ |
US5911159A (en) * | 1996-11-07 | 1999-06-08 | New Mexico State University Technology Transfer Corporation | Resin cure monitoring |
US6029520A (en) * | 1998-10-09 | 2000-02-29 | The Regents Of The University Of California | Ultrasonic monitoring of resin curing in a press for the production of particle board and similar materials |
EP1054255A1 (de) | 1999-05-21 | 2000-11-22 | BETRIEBSFORSCHUNGSINSTITUT VDEh, INSTITUT FÜR ANGEWANDTE FORSCHUNG GmbH | Ultraschallprüfverfahren zur Fehlerartklassierung |
AU2003220175A1 (en) * | 2002-03-19 | 2003-10-08 | Millipore Corporation | Ultrasonic detection of porous medium characteristics |
RU2274856C1 (ru) * | 2004-10-21 | 2006-04-20 | Федеральное государственное унитарное предприятие "Всероссийский научно-исследовательский институт авиационных материалов" (ФГУП "ВИАМ") | Способ определения степени полимеризации композиционных материалов |
EP2069775B1 (en) * | 2006-09-20 | 2018-07-11 | Hochschule für angewandte Wissenschaften Fachhochschule Coburg | Method and device for determining characteristics of a medium in form of a liquid or a soft material |
CN102159943B (zh) * | 2008-09-23 | 2017-06-20 | 科堡应用技术大学 | 用于探查结构的方法和用于容纳和/或传导液体或软介质的结构 |
-
2008
- 2008-11-14 JP JP2008292743A patent/JP5419424B2/ja active Active
-
2009
- 2009-11-10 WO PCT/JP2009/069099 patent/WO2010055823A1/ja active Application Filing
- 2009-11-10 CN CN200980145460.0A patent/CN102216766B/zh not_active Expired - Fee Related
- 2009-11-10 US US13/128,948 patent/US9032799B2/en not_active Expired - Fee Related
- 2009-11-10 EP EP09826071.4A patent/EP2348312B1/en active Active
- 2009-11-10 BR BRPI0921377-5A patent/BRPI0921377B1/pt not_active IP Right Cessation
- 2009-11-10 CA CA2743588A patent/CA2743588C/en not_active Expired - Fee Related
- 2009-11-10 RU RU2011123776/28A patent/RU2472142C1/ru not_active IP Right Cessation
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5877655A (ja) * | 1981-11-02 | 1983-05-11 | Tdk Corp | 超音波測定装置 |
JPS61270656A (ja) * | 1985-05-24 | 1986-11-29 | Agency Of Ind Science & Technol | 板波センサ |
JPH08199988A (ja) * | 1995-01-20 | 1996-08-06 | P S Co Ltd | 充填材の充填方法及びその確認装置 |
US20020088281A1 (en) | 1999-07-12 | 2002-07-11 | Digital Wave Corporation | Noninvasive detection of corrosion, MIC, and foreign objects in containers using guided ultrasonic waves |
JP2006103190A (ja) * | 2004-10-06 | 2006-04-20 | Mitsubishi Heavy Ind Ltd | Rtm成形型およびrtm成形方法 |
JP2006138818A (ja) * | 2004-11-15 | 2006-06-01 | Japan Aerospace Exploration Agency | 超音波試験方法及びこれに用いる超音波試験装置 |
JP3864180B2 (ja) | 2004-11-15 | 2006-12-27 | 独立行政法人 宇宙航空研究開発機構 | 超音波試験方法及びこれに用いる超音波試験装置 |
JP2008044358A (ja) * | 2006-07-19 | 2008-02-28 | Toray Ind Inc | 繊維強化プラスチックの成形状況モニタリング方法 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10302600B2 (en) | 2016-01-19 | 2019-05-28 | Northrop Grumman Innovation Systems, Inc. | Inspection devices and related systems and methods |
US10962506B2 (en) | 2016-01-19 | 2021-03-30 | Northrop Grumman Systems Corporation | Inspection devices and related systems and methods |
Also Published As
Publication number | Publication date |
---|---|
US9032799B2 (en) | 2015-05-19 |
BRPI0921377A2 (pt) | 2017-06-06 |
EP2348312B1 (en) | 2021-01-06 |
RU2472142C1 (ru) | 2013-01-10 |
BRPI0921377B1 (pt) | 2019-05-28 |
EP2348312A4 (en) | 2016-11-02 |
JP5419424B2 (ja) | 2014-02-19 |
CA2743588A1 (en) | 2010-05-20 |
JP2010117329A (ja) | 2010-05-27 |
CA2743588C (en) | 2017-03-28 |
EP2348312A1 (en) | 2011-07-27 |
RU2011123776A (ru) | 2012-12-20 |
US20110259104A1 (en) | 2011-10-27 |
CN102216766B (zh) | 2015-02-04 |
CN102216766A (zh) | 2011-10-12 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5419424B2 (ja) | 非破壊検査装置および非破壊検査方法 | |
Ramadas et al. | Interaction of the primary anti-symmetric Lamb mode (Ao) with symmetric delaminations: numerical and experimental studies | |
US20200047425A1 (en) | Structural Health Monitoring of Curved Composite Structures Using Ultrasonic Guided Waves | |
Chilles et al. | Monitoring cure and detecting damage in composites with inductively coupled embedded sensors | |
Rheinfurth et al. | Air-coupled guided waves combined with thermography for monitoring fatigue in biaxially loaded composite tubes | |
CN112763578B (zh) | 在役整体复材r区检测方法、对比试块及试块制造方法 | |
EP1929288A2 (en) | Rapid prototype integrated linear ultrasonic transducer inspection apparatus, systems, and methods | |
JP5050699B2 (ja) | 繊維強化プラスチックの成形状況モニタリング方法 | |
US8820164B2 (en) | Retroreflector for ultrasonic inspection | |
Xu et al. | An acoustic-optical fiber NDE technique for interfacial debonding detection in FRP-retrofitted structures | |
Abdellaoui et al. | Failure mechanisms of fiber composites | |
Chakrapani et al. | Destructive and nondestructive evaluation of dry spots in thick glass fiber reinforced composites | |
STAIR et al. | Bondline Boundary Assessment of Cohesive Bonded Solid Woven Carbon Fiber Composites Using Advanced Diagnostic Methods | |
Hudson et al. | Design of an automated ultrasonic scanning system for in-situ composite cure monitoring and defect detection | |
Saboktakin et al. | A comparative quality assessment of textile composite using NDT and geometrical inspection techniques | |
KR20060095279A (ko) | 음향초음파법에 의한 물성 평가 자동화시스템 | |
Ying et al. | Interfacial debonding detection in bonded repair with acoustic-optical technique | |
Asmatulu et al. | Evaluation of fiber reinforced aircraft composites via nondestructive testing techniques | |
Nielsen | A review of reference methods for automated ultrasonic evaluation of composite structures | |
Siddiqui et al. | Ultrasonic NDT based method for in-situ estimation of load bearing capacity & post-cure quality assessment of carbon-epoxy composites | |
Saboktakin et al. | Performance assessment of textile composite using NDE and mechanical testing techniques | |
Liu et al. | Defect types and ultrasonic nondestructive testing for fiber-reinforced composites | |
Moore et al. | Bondline Boundary Assessment of Cohesive Bonded Solid Woven Carbon Fiber Composites Using Advanced Diagnostic Methods. | |
Moore et al. | Bond interface evaluation of solid woven carbon fiber composite onto aluminum alloys. | |
Wada et al. | Ultrasonic wave velocity of cracked FRP laminates |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
WWE | Wipo information: entry into national phase |
Ref document number: 200980145460.0 Country of ref document: CN |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 09826071 Country of ref document: EP Kind code of ref document: A1 |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2743588 Country of ref document: CA |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2009826071 Country of ref document: EP |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2011123776 Country of ref document: RU |
|
WWE | Wipo information: entry into national phase |
Ref document number: 13128948 Country of ref document: US |
|
ENP | Entry into the national phase |
Ref document number: PI0921377 Country of ref document: BR Kind code of ref document: A2 Effective date: 20110512 |