DE69004064D1 - Strömungsgeschwindigkeitsmesssystem. - Google Patents
Strömungsgeschwindigkeitsmesssystem.Info
- Publication number
- DE69004064D1 DE69004064D1 DE90123017T DE69004064T DE69004064D1 DE 69004064 D1 DE69004064 D1 DE 69004064D1 DE 90123017 T DE90123017 T DE 90123017T DE 69004064 T DE69004064 T DE 69004064T DE 69004064 D1 DE69004064 D1 DE 69004064D1
- Authority
- DE
- Germany
- Prior art keywords
- flow velocity
- measuring system
- velocity measuring
- flow
- velocity
- 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.)
- Expired - Fee Related
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
- G01P3/42—Devices characterised by the use of electric or magnetic means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P5/00—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft
- G01P5/001—Full-field flow measurement, e.g. determining flow velocity and direction in a whole region at the same time, flow visualisation
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
- Measuring Volume Flow (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1313911A JP2815118B2 (ja) | 1989-12-02 | 1989-12-02 | 流速測定装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69004064D1 true DE69004064D1 (de) | 1993-11-25 |
DE69004064T2 DE69004064T2 (de) | 1994-02-17 |
Family
ID=18047005
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE90123017T Expired - Fee Related DE69004064T2 (de) | 1989-12-02 | 1990-11-30 | Strömungsgeschwindigkeitsmesssystem. |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0436125B1 (de) |
JP (1) | JP2815118B2 (de) |
KR (1) | KR910012721A (de) |
DE (1) | DE69004064T2 (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4200309A1 (de) * | 1992-01-09 | 1993-07-15 | Gerhard Arnold Dr Seiler | Vorrichtung und verfahren zur ermittlung der stroemung eines stroemungsmediums |
CN1038613C (zh) * | 1994-12-23 | 1998-06-03 | 清华大学 | 河工模型试验流场量测中的图像摄取***及图象处理方法 |
WO2000003308A2 (en) * | 1998-07-10 | 2000-01-20 | Kansas State University Research Foundation | Particle image velocimetry apparatus and methods |
KR100817907B1 (ko) * | 2006-07-27 | 2008-03-31 | 명지대학교 산학협력단 | 표면 영상 분석에 의한 하천의 표면 유속 측정 방법 |
US10386384B2 (en) | 2016-02-01 | 2019-08-20 | Regents Of The Univesity Of Minnesota | System and method for digital inline holography |
US10895843B2 (en) | 2018-03-02 | 2021-01-19 | Regents Of The University Of Minnesota | System, devices, and methods for digital holography |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3706495A (en) * | 1970-07-31 | 1972-12-19 | William P Dotson Jr | Method of measuring the velocity of a small moving object |
JPS5642871A (en) * | 1979-09-17 | 1981-04-21 | Nec Corp | Detecting device for picture shift component |
US4729109A (en) * | 1985-05-29 | 1988-03-01 | University Of Illinois | Method and apparatus for measuring the displacements of particle images for multiple exposure velocimetry |
JPH0439580Y2 (de) * | 1986-05-07 | 1992-09-16 | ||
JPH0624030B2 (ja) * | 1987-09-14 | 1994-03-30 | 日本放送協会 | 画像解析装置 |
-
1989
- 1989-12-02 JP JP1313911A patent/JP2815118B2/ja not_active Expired - Lifetime
-
1990
- 1990-11-30 EP EP19900123017 patent/EP0436125B1/de not_active Expired - Lifetime
- 1990-11-30 DE DE90123017T patent/DE69004064T2/de not_active Expired - Fee Related
- 1990-12-01 KR KR1019900019696A patent/KR910012721A/ko active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
JPH03175364A (ja) | 1991-07-30 |
JP2815118B2 (ja) | 1998-10-27 |
EP0436125A1 (de) | 1991-07-10 |
EP0436125B1 (de) | 1993-10-20 |
KR910012721A (ko) | 1991-08-08 |
DE69004064T2 (de) | 1994-02-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8380 | Miscellaneous part iii |
Free format text: DIE PATENTINHABER LAUTEN RICHTIG: EZEL INC., TOKIO/TOKYO, JP SHARP K.K., OSAKA, JP |
|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: YOZAN INC., TOKIO/TOKYO, JP SHARP K.K., OSAKA, JP |
|
8339 | Ceased/non-payment of the annual fee |