CN104590504B - The method for removing of impurity inside a kind of type depth measurement instrument probe that opens ice - Google Patents
The method for removing of impurity inside a kind of type depth measurement instrument probe that opens ice Download PDFInfo
- Publication number
- CN104590504B CN104590504B CN201310526750.8A CN201310526750A CN104590504B CN 104590504 B CN104590504 B CN 104590504B CN 201310526750 A CN201310526750 A CN 201310526750A CN 104590504 B CN104590504 B CN 104590504B
- Authority
- CN
- China
- Prior art keywords
- probe
- impurity
- opens ice
- type
- instrument
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000000523 sample Substances 0.000 title claims abstract description 120
- 239000012535 impurity Substances 0.000 title claims abstract description 67
- 238000000034 method Methods 0.000 title claims abstract description 38
- 238000005259 measurement Methods 0.000 title claims abstract description 31
- 238000004140 cleaning Methods 0.000 claims abstract description 19
- 238000012360 testing method Methods 0.000 claims abstract description 15
- 238000002203 pretreatment Methods 0.000 claims abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 38
- 238000010009 beating Methods 0.000 claims description 5
- 238000007689 inspection Methods 0.000 claims description 5
- 239000000428 dust Substances 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 4
- 230000006641 stabilisation Effects 0.000 claims description 4
- 238000011105 stabilization Methods 0.000 claims description 4
- 230000009286 beneficial effect Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 4
- 230000000994 depressogenic effect Effects 0.000 abstract description 3
- 241000209094 Oryza Species 0.000 description 8
- 235000007164 Oryza sativa Nutrition 0.000 description 8
- 235000009566 rice Nutrition 0.000 description 8
- 239000003651 drinking water Substances 0.000 description 6
- 235000020188 drinking water Nutrition 0.000 description 6
- 239000013535 sea water Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 239000000945 filler Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000000644 propagated effect Effects 0.000 description 3
- 239000003643 water by type Substances 0.000 description 3
- 210000000056 organ Anatomy 0.000 description 2
- 230000000241 respiratory effect Effects 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000009189 diving Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000001902 propagating effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Cleaning By Liquid Or Steam (AREA)
- Physical Water Treatments (AREA)
Abstract
Inside a kind of type depth measurement instrument probe that opens ice, the method for removing of impurity, comprises the steps:Pre-treatment step, removes the probe protection cap of the type sounding instrument that opens ice and closes the type sounding instrument that opens ice;Cleanup step, cleaning described in open ice type sounding instrument probe inside and the probe surrounding impurities after the probe protection cap is installed;Testing sequence, opens the type sounding instrument that opens ice, and determines whether impurity excludes inside the probe of the type sounding instrument that opens ice.The present invention discharges the process of the impurity such as bubble in depth measurement instrument probe, ship need not be intake depressed place again, it is not required that remove probe and reinstall, dramatically saves on human and material resources and man-hour, ensure that the progress of project is normally completed, method is simple efficient and easily operates.
Description
Technical field
The gas inside type depth measurement instrument probe the present invention relates to a kind of ship or ocean platform manufacture field, particularly one kind open ice
The method for removing of the impurity such as bubble.
Background technology
Modern ships(Ocean platform)Sounding instrument equipment is fitted with, sounding instrument is all using one group of transmitting transducer(I.e.
Probe)Launch sound wave under water, sound wave is propagated along Seawater, be reflected back after encountering target again, probe is to survey
The visual plant of deep instrument, the inside that depth measurement instrument probe has contain valve or movable filler letter, and some inside does not contain valve or can
Moveable packingses letter.And pop one's head in be the dock stage be arranged on Bottom Plate on, when find sounding instrument Display panel data it is unstable
When, illustrate that probe is internal and enter the impurity such as bubble, now already belong to the debugging stage after ship launching, valve is contained to inside
Door or movable filler letter, can discharge the impurity such as bubble in probe from internal, valve or movable filler not contained to inside
Letter, it is necessary to dismounting probe, reinstalls after discharging bubble.But to such sounding instrument, if removing what probe was reinstalled
Words, the workload that needs increase are very big, and the time for not only spending is huge with cost, can also affect the normal progress of project.
Application No. " 201210535618.9 " in prior art, entitled " a kind of method for changing sounding instrument under water "
Chinese invention patent application discloses a kind of method for changing sounding instrument under water, is primarily referred to as the sounding instrument during trial voyage
Break down the method overhauled to sounding instrument when can not use or change, to avoid the maintenance that lies up, so as to the time of saving and reduction
Cost.Although the invention can be saved the time, probe need to be removed and reinstalled, the workload of increase is very big, not only spend when
Between it is huge with cost, equally also affect project normal progress.
The content of the invention
The technical problem to be solved is to provide a kind of sounding instrument of inside without valve or movable filler letter
The method that probe discharges the impurity such as bubble, is reinstalled with avoiding removing probe, so as to the time of saving and reduces cost and is ensured
Project process.
To achieve these goals, the invention provides inside a kind of type depth measurement instrument probe that opens ice impurity method for removing,
Wherein, comprise the steps:
Pre-treatment step, removes the probe protection cap of the type sounding instrument that opens ice and closes the type sounding instrument that opens ice;
Cleanup step, cleaning described in open ice type sounding instrument probe inside and the probe surrounding impurities after the probe is installed
Protection cap;
Testing sequence, opens the type sounding instrument that opens ice, and determines whether impurity excludes inside the probe of the type sounding instrument that opens ice.
The method for removing of impurity inside the above-mentioned type depth measurement instrument probe that opens ice, wherein, the testing sequence includes:
Judge step, whether the display floater data for observing the type sounding instrument that opens ice are stable;
Execution step, if the display floater data stabilization, terminates impurity cleaning, the type sounding instrument normal work that opens ice;
If the display floater data are unstable, repeatedly pre-treatment step and cleanup step.
The method for removing of impurity inside the above-mentioned type depth measurement instrument probe that opens ice, wherein, in the pre-treatment step, removing should
After the probe protection cap of the type that opens ice sounding instrument, also include
Pretreatment judges step, observes the display floater of the type sounding instrument that opens ice, if the data on the display floater are violent
Fluctuation, it is determined that the reason for enter impurity in the probe of the type sounding instrument that opens ice be its job insecurity.
The method for removing of impurity inside the above-mentioned type depth measurement instrument probe that opens ice, wherein, the impurity includes bubble and dust.
The method for removing of impurity inside the above-mentioned type depth measurement instrument probe that opens ice, wherein, the cleanup step includes:
Tilting step, beating ballast water makes the ship/platform inclination certain angle of the installation type sounding instrument that opens ice, and is beneficial to row
Net bubble impurity;
Cleaning impurity step, cleaning are arranged on inside the probe under the ship/platform and the probe surrounding impurities;
Probe protection cap step is installed, the probe protection cap is quickly installed on the probe.
The method for removing of impurity inside the above-mentioned type depth measurement instrument probe that opens ice, wherein, after the cleaning impurity step,
Also include:
Waiting step, waits for peacefully ten minutes after cleaning impurity.
The method for removing of impurity inside the above-mentioned type depth measurement instrument probe that opens ice, wherein, before the testing sequence, also wrap
Include:
Observation of steps is waited, or so half an hour is waited for peacefully, and the inspection is carried out again after the probe ambient water is steadily got off
Test step.
The method for removing of impurity inside the above-mentioned type depth measurement instrument probe that opens ice, wherein, after the testing sequence, also wrap
Include:
Reset process, row's ballast water make the ship/platform recover normal horizontal position, to ensure the type depth measurement of opening ice
Instrument is operated measurement in ordinary water level.
The method for removing of impurity inside the above-mentioned type depth measurement instrument probe that opens ice, wherein, in the tilting step, beat ballast water
The stern of the ship is absorbed water for 10-15 rice, the bow drinking water of the ship is 5-10 rice, the stern of the ship with it is described
The bow drinking water difference of ship is 1-3 rice.
The method have technical effect that:
The present invention discharges the process of the impurity such as bubble in depth measurement instrument probe from diver, lower water portion with commissioning staff on ship
Personnel complete, and ship need not be intake depressed place again, it is not required that remove probe and reinstall, dramatically saves on human and material resources
And man-hour, it is ensured that the progress of project is normally completed.This method is simple efficient and easily operates.
Describe the present invention below in conjunction with the drawings and specific embodiments, but it is not as a limitation of the invention.
Description of the drawings
Structural representations of the Fig. 1 for the type sounding instrument that opens ice of one embodiment of the invention;
Method flow diagrams of the Fig. 2 for one embodiment of the invention;
Sounding instrument sectional views of the Fig. 3 for one embodiment of the invention;
Fig. 4 is the type sounding instrument schematic diagram that opens ice after beating ballast water ship/platform inclination;
Fig. 5 recovers normal position probe schematic diagram for row's ballast water ship/platform.
Wherein, reference:
1 probe protection cap 2 is popped one's head in
3 flange bolt, 4 sounding instrument casing
5 water-proof cable, 6 bubble
Specific embodiment
Below in conjunction with the accompanying drawings the structural principle and operation principle of the present invention are described in detail:
Referring to Fig. 1, structural representations of the Fig. 1 for the type sounding instrument that opens ice of one embodiment of the invention.As seen from the figure, this kind is broken
Ice type probe 2 has the probe protection cap 1 of special protection probe 2, and probe protection cap 1 is arranged on fathometer casing 4, probe protection
Lid 1 is fixed in mounting seat by flange bolt 3, and the mounting seat is welded on hull bottom(It is not shown), probe 2 is by anti-
Water power cable 5 is connected with the display floater of fathometer.After ship launching, because work between the probe 2 and probe protection cap 1 of sounding instrument
Need into sea water, with the sound waves of 2 transmittings that ensure to pop one's head in can only in Single Medium-sea water transmission, until run into seabed its
He reflects again material, so can accidentally into bubble 6 when ship launching between probe 2 and probe protection cap 1
Or the impurity such as dirt, the impurity such as the bubble 6 of entrance and dirt is because sound wave runs into and will occur instead with the different medium of sea water
Penetrate or reflect, so may result in sounding instrument cisco unity malfunction, it is necessary to discharge impurity.
In the present embodiment, probe protection cap 1 is connected in the mounting seat of sounding instrument with the hexagon socket head cap screw of 6 M8*16,
Mounting seat welding is alow on steel plate;Probe protection cap 1 act primarily as protection probe 2 effect, when ship running Europe or
Other marine sites are accomplished by installing this kind of type probe 2 that opens ice when wearing out ice sheet, if after removing the probe protection cap 1, probe 2 can be direct
There is probe when contacting with water, will not intake in probe 2, probe 2 can also work, but be because that the type probe 2 is installed
Protection cap 1, after probe protection cap 1 of dismantling, probe 2 and hull bottom are not in one plane(Pop one's head in 2 positions alow on fall in),
Pop one's head in just be easy at 2 to gather 6 grade impurity of bubble and affect to pop one's head in 2 normal work.
Referring to Fig. 2, method flow diagrams of the Fig. 2 for one embodiment of the invention.Inside the type depth measurement instrument probe 2 that opens ice of the present invention
The method for removing of impurity, comprises the steps:
Pre-treatment step 100, removes the probe protection cap 1 of the type sounding instrument that opens ice and closes the type sounding instrument that opens ice;
Cleanup step 200, cleaning described in open ice type sounding instrument probe 2 inside and 2 surrounding impurities of probe after institute is installed
State probe protection cap 1, the impurity mainly includes bubble 6 and dust, and the similar or similar impurity such as dirt;
Testing sequence 300, opens the type sounding instrument that opens ice, and whether determines the 2 inside impurity of probe of the type sounding instrument that opens ice
Exclude.
Wherein, the testing sequence 300 may include:
Judge step, whether the display floater data for observing the type sounding instrument that opens ice are stable;
Execution step, if the display floater data stabilization, terminates impurity cleaning, the type sounding instrument normal work that opens ice;
If the display floater data are unstable, repeatedly pre-treatment step 100 and cleanup step 200.
Wherein, in the pre-treatment step 100, after removing the probe protection cap 1 of the type sounding instrument that opens ice, also include
Pretreatment judges step, observes the display floater of the type sounding instrument that opens ice, if the data on the display floater are violent
Fluctuation, it is determined that the reason for enter impurity in the probe 2 of the type sounding instrument that opens ice be its job insecurity.
Wherein, the cleanup step 200 includes:
Tilting step, beating ballast water makes the ship/platform inclination certain angle of the installation type sounding instrument that opens ice, and is beneficial to row
6 grade impurity of net bubble;
Cleaning impurity step, cleaning are miscellaneous inside the probe 2 under the ship/platform and around the probe 2
Matter;
Probe 1 step of protection cap is installed, the probe protection cap 1 is quickly installed on the probe 2.
After the cleaning impurity step, may also include:
Waiting step, waits for peacefully ten minutes after cleaning impurity, mainly needs the waiting 2 position waters surface of probe to calm down, so
Observation afterwards has 6 grade impurity of bubble or not at probe 2, if having the 6 grade impurity of micro-bubble of removing or not, in addition it is also necessary to after
It is continuous to remove.
Before the testing sequence, may also include:
Observation of steps is waited, or so half an hour is waited for peacefully, and the inspection is carried out again after 2 ambient waters of the probe are steadily got off
Test step.
After the testing sequence, may also include:
Reset process, row's ballast water make the ship/platform recover normal horizontal position, to ensure the type depth measurement of opening ice
Instrument is operated measurement in ordinary water level.
In the tilting step, such as in certain platform project of shipyard, beating ballast water absorbs water the stern of the ship
Preferably 10-15 rice, the bow drinking water of the ship are preferably 5-10 rice, and the bow of the stern of the ship and the ship is eaten
Water difference is preferably 1-3 rice.
It is described in detail as follows with a specific embodiment below:
Under diver, water removes probe protection cap 1, and data big ups and downs on sounding instrument display floater determine that sounding instrument works
Unstable the reason for, is found.Because if running into other propagation medium, Jiu Huifa during sound wave is propagated in Single Medium
Raw refraction effect, after bubble 6 being entered between protection cap 1 and probe 2 when popping one's head in, what the sound wave that probe 2 sends was propagated in the seawater
During run into bubble 6 refraction will occur, after probe protection cap 1 is removed, with the movement of bubble 6, a part of sound wave is sent out
Raw refraction, a part are not continued toward propagating under water by the sound wave that bubble 6 is blocked, the letter that the sound wave that the same time sends feeds back
The data big ups and downs on sounding instrument display floater are may result in when number inconsistent, you can determine the original of sounding instrument job insecurity
Cause;Wherein, inside has the magazines such as bubble 6 or dust to be the sole cause for causing the display floater data big ups and downs, because such as
Fruit is other reason(For example circuit is problematic, panel failure, 2 work of probe are abnormal etc.)Only result in sounding instrument just not work
Often, panel can show an inaccurate registration, will not change after stablizing, and after being not result in remove cover plate, display floater data are acute
Strong fluctuation.
Contact driver's cabin personnel close sounding instrument equipment, and stand ready;
Ballast water is beaten by platform inclination certain angle, it is therefore an objective to ensure that water installs probe protection cap 1 under next step diver
When can 6 grade impurity of emptying bubble, specifically suppress carry difference drinking water need with ensure ship/flat equipments on stage safety and
Normal work is basic premise, and in the present embodiment, about in 10-15 rice or so, bow absorbs water about in 5- the drinking water of hull stern
10 meters or so, the difference about 1-3 rice drinking water of bow stern;
Diver first clears up dirt around 2 positions of popping one's head under ship/platform, then dives under water with 2 cover plate of probe for removing
Member Fast Installation probe protection cap 1 and surrounding screw at water level on probe 2 in the case where feeling suffocated, in order to avoid diving
The bubble 6 of water person's respiratory organ exhalation is entered back in probe 2;
Or so half an hour is waited for peacefully, after 2 ambient waters of popping one's head in steadily are got off, driver's cabin personnel are again turned on sounding instrument, survey
Deep instrument Display panel data stabilization;After ballast water is beaten by ship inclination certain angle, diver needs the water on 2 peripheries of probe
At position, the blister taken that moved about with the bubble 6 and diver that ensure the exhalation of diver's respiratory organ can float toward upstream end, rather than
Accumulate at probe 2, because 6 grade impurity of bubble can be because the reason for density ratio sea water is little be floatd toward the upstream end of water;
Row's ballast water recovers normal horizontal position by ship/platform, with ensure sounding instrument work measurement as ordinary water level,
Remove the work of bubble 6 to finish.
If sounding instrument Display panel data are also unstable, it may be possible to which diver installs probe protection cap 1 and screw
When there is no emptying bubble 6 or imprudence and enter bubble 6, repeat pre-treatment step and cleanup step, until bubble 6
All discharge, sounding instrument normal work.
The present invention discharges the process of the impurity such as bubble in depth measurement instrument probe from diver, lower water portion with commissioning staff on ship
Personnel complete, and ship need not be intake depressed place again, it is not required that remove probe and reinstall, dramatically saves on human and material resources
And man-hour, it is ensured that the progress of project is normally completed.This method is simple efficient and easily operates.
Certainly, the present invention can also have other various embodiments, in the case of without departing substantially from spirit of the invention and its essence, ripe
Know those skilled in the art and work as and various corresponding changes and deformation, but these corresponding changes and change can be made according to the present invention
Shape should all belong to the protection domain of appended claims of the invention.
Claims (7)
1. inside a kind of type depth measurement instrument probe that opens ice impurity method for removing, it is characterised in that comprise the steps:
Pre-treatment step, removes the probe protection cap of the type sounding instrument that opens ice and closes the type sounding instrument that opens ice;
Cleanup step, inside the probe of the cleaning type sounding instrument that opens ice and installs the probe after the probe surrounding impurities and protects
Lid;
Testing sequence, opens the type sounding instrument that opens ice, and determines whether impurity excludes inside the probe of the type sounding instrument that opens ice, described
Testing sequence is further included:
Judge step, whether the display floater data for observing the type sounding instrument that opens ice are stable;
Execution step, if the display floater data stabilization, terminates impurity cleaning, the type sounding instrument normal work that opens ice;If should
Display floater data are unstable, then repeatedly pre-treatment step and cleanup step.
2. the method for removing of impurity inside the type that opens ice as claimed in claim 1 depth measurement instrument probe, it is characterised in that the pre- place
In reason step, after removing the probe protection cap of the type sounding instrument that opens ice, also include
Pretreatment judges step, observes the display floater of the type sounding instrument that opens ice, if the data big ups and downs on the display floater,
The reason for then determining that it is its job insecurity enter impurity in the probe of the type sounding instrument that opens ice.
3. the method for removing of impurity inside the type that opens ice as claimed in claim 1 or 2 depth measurement instrument probe, it is characterised in that described
Impurity includes bubble and dust.
4. the method for removing of impurity inside the type that opens ice as claimed in claim 3 depth measurement instrument probe, it is characterised in that the cleaning
Step includes:
Tilting step, beating ballast water makes the ship/platform inclination certain angle of the installation type sounding instrument that opens ice, and is beneficial to emptying gas
Bubble impurity;
Cleaning impurity step, cleaning are arranged on inside the probe under the ship/platform and the probe surrounding impurities;
Probe protection cap step is installed, the probe protection cap is quickly installed on the probe.
5. the method for removing of impurity inside the type that opens ice as claimed in claim 4 depth measurement instrument probe, it is characterised in that described clear
After reason impurity step, also include:
Waiting step, waits for peacefully ten minutes after cleaning impurity.
6. the method for removing of impurity inside the type that opens ice as claimed in claim 4 depth measurement instrument probe, it is characterised in that in the inspection
Before testing step, also include:
Observation of steps is waited, or so half an hour is waited for peacefully, and the inspection step is carried out again after the probe ambient water is steadily got off
Suddenly.
7. the method for removing of impurity inside the type that opens ice as claimed in claim 5 depth measurement instrument probe, it is characterised in that in the inspection
After testing step, also include:
Reset process, row's ballast water make the ship/platform recover normal horizontal position, with ensure it is described open ice type sounding instrument in
Ordinary water level is operated measurement.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310526750.8A CN104590504B (en) | 2013-10-30 | 2013-10-30 | The method for removing of impurity inside a kind of type depth measurement instrument probe that opens ice |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310526750.8A CN104590504B (en) | 2013-10-30 | 2013-10-30 | The method for removing of impurity inside a kind of type depth measurement instrument probe that opens ice |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104590504A CN104590504A (en) | 2015-05-06 |
CN104590504B true CN104590504B (en) | 2017-04-05 |
Family
ID=53116653
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201310526750.8A Active CN104590504B (en) | 2013-10-30 | 2013-10-30 | The method for removing of impurity inside a kind of type depth measurement instrument probe that opens ice |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN104590504B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107148937A (en) * | 2016-03-02 | 2017-09-12 | 卢志勇 | A kind of infrared probe is used for the method and device for preventing bubble from disturbing during water-level detecting |
CN114084301B (en) * | 2022-01-14 | 2022-04-08 | 南通仁源节能环保科技有限公司 | Sea surface lotus leaf ice cleaning device for offshore oil field |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1619407A (en) * | 2003-11-17 | 2005-05-25 | 奥林巴斯株式会社 | Lens replacement type imaging apparatus, control apparatus, cleaning apparatus, and cleaning method |
EP2051349A1 (en) * | 2007-10-11 | 2009-04-22 | Annecy Electronique | Device for guaranteeing the power supply of electric appliances |
CN202807062U (en) * | 2012-09-17 | 2013-03-20 | 浙江方圆造船有限公司 | Docking-free depth sounder device for ship |
CN102975834A (en) * | 2012-12-12 | 2013-03-20 | 广州中船黄埔造船有限公司 | Method for changing depth finder under water |
-
2013
- 2013-10-30 CN CN201310526750.8A patent/CN104590504B/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1619407A (en) * | 2003-11-17 | 2005-05-25 | 奥林巴斯株式会社 | Lens replacement type imaging apparatus, control apparatus, cleaning apparatus, and cleaning method |
EP2051349A1 (en) * | 2007-10-11 | 2009-04-22 | Annecy Electronique | Device for guaranteeing the power supply of electric appliances |
CN202807062U (en) * | 2012-09-17 | 2013-03-20 | 浙江方圆造船有限公司 | Docking-free depth sounder device for ship |
CN102975834A (en) * | 2012-12-12 | 2013-03-20 | 广州中船黄埔造船有限公司 | Method for changing depth finder under water |
Non-Patent Citations (1)
Title |
---|
火灾探测器清洗;c1993zhang;《http://wenku.***.com/view/5fdda6fbfab069dc502201b0》;20110324;正文1-5页 * |
Also Published As
Publication number | Publication date |
---|---|
CN104590504A (en) | 2015-05-06 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Ruponen et al. | A method for breach assessment onboard a damaged passenger ship | |
CN104590504B (en) | The method for removing of impurity inside a kind of type depth measurement instrument probe that opens ice | |
CN109178198A (en) | It is a kind of to injure equivalent real scale bay section model for naval vessel bay section explosion experiments | |
Heggelund et al. | Full scale measurements of fatigue and extreme loading including whipping on an 8600TEU post panamax container vessel in the Asia to Europe trade | |
CN106005248A (en) | Surface ship buttock impact environment simulator | |
KR20210090553A (en) | Apparatus and method for measuring underwater radiated noise of vessel in particular dockyard | |
Bekker et al. | Full-scale measurements on a polar supply and research vessel during maneouver tests in an ice field in the Baltic Sea | |
Aktas | A systematic experimental approach to cavitation noise prediction of marine propellers | |
Kahl et al. | Whipping investigations based on large-scale measurements and experimental fatigue testing | |
CN205602065U (en) | Anti anti -sway device that sinks of boats and ships | |
Xie et al. | Experimental study of wave loads on a small vehicle in close proximity to a large vessel | |
Aktas et al. | Underwater radiated noise investigations of cavitating propellers using medium size cavitation tunnel tests and full-scale trials | |
Lee et al. | A study on the Korea marine accidents and the countermeasures | |
Umeda et al. | Validation attempts on draft new generation intact stability criteria | |
Smith et al. | Underwater radiated noise from small craft in shallow water: Effects of speed and running attitude | |
FR2970939A1 (en) | Attenuator device for attenuating wind waves of water in e.g. swimming pool onboard cruise ship, has pneumatic baffle supplied by source of pressurized gas for producing curtain of fine bubbles, so as to cause drive against wind waves | |
Ji et al. | Integrity assessment of a free-fall lifeboat launched from a FPSO | |
WO2016021428A1 (en) | Ocean float structure | |
Gu | Experimental and numerical investigation on wave-induced loads acting on intact and damaged naval combatant vessel | |
CN109939912A (en) | A kind of acoustic equipment energy converter protective device | |
CN102390483B (en) | Device for ship mooring trial | |
Lloyd et al. | Ship URN mitigation by air injection: model-scale experiments and application to full-scale measurement data | |
Wang et al. | Control of ship radiated underwater noise | |
GB2463262A (en) | Wave slap noise preventer | |
Asis et al. | Effect of Bilge Keels Position On Roll Motion Performance Of Traditional Wooden Boat |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant |