DE3024417C2 - - Google Patents
Info
- Publication number
- DE3024417C2 DE3024417C2 DE3024417A DE3024417A DE3024417C2 DE 3024417 C2 DE3024417 C2 DE 3024417C2 DE 3024417 A DE3024417 A DE 3024417A DE 3024417 A DE3024417 A DE 3024417A DE 3024417 C2 DE3024417 C2 DE 3024417C2
- Authority
- DE
- Germany
- Prior art keywords
- flow
- heat source
- temperature sensors
- fluid
- permeable medium
- 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 - Lifetime
Links
- 239000012530 fluid Substances 0.000 claims description 33
- 238000005259 measurement Methods 0.000 claims description 17
- 238000000034 method Methods 0.000 claims description 11
- 239000012798 spherical particle Substances 0.000 claims description 5
- 238000009529 body temperature measurement Methods 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 4
- 238000011156 evaluation Methods 0.000 claims description 3
- 239000003673 groundwater Substances 0.000 description 21
- 239000000523 sample Substances 0.000 description 12
- 239000002689 soil Substances 0.000 description 10
- 239000002245 particle Substances 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 230000035945 sensitivity Effects 0.000 description 3
- 239000013598 vector Substances 0.000 description 3
- 230000001133 acceleration Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 230000007480 spreading Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000000881 depressing effect Effects 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000001617 migratory effect Effects 0.000 description 1
- 239000008239 natural water Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P13/00—Indicating or recording presence, absence, or direction, of movement
- G01P13/0006—Indicating or recording presence, absence, or direction, of movement of fluids or of granulous or powder-like substances
- G01P13/006—Indicating or recording presence, absence, or direction, of movement of fluids or of granulous or powder-like substances by using thermal variables
-
- 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
- G01P5/10—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring thermal variables
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Geophysics And Detection Of Objects (AREA)
- Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
- Measuring Volume Flow (AREA)
Priority Applications (10)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19803024417 DE3024417A1 (de) | 1980-06-28 | 1980-06-28 | Verfahren und vorrichtung zur messung einer stroemungscharakteristik |
| US06/276,787 US4391137A (en) | 1980-06-28 | 1981-06-24 | Groundwater flow meter |
| AT0286781A AT386685B (de) | 1980-06-28 | 1981-06-26 | Verfahren und vorrichtung zur messung einer stroemungscharakteristik |
| GB8119772A GB2079470B (en) | 1980-06-28 | 1981-06-26 | Measuring fluid flow rate and direction |
| FR8112602A FR2485725B1 (fr) | 1980-06-28 | 1981-06-26 | Procede et dispositif de mesure de direction et de debit de fluide, notamment eaux souterraines, par determination d'un champs thermique |
| CA000380663A CA1172872A (en) | 1980-06-28 | 1981-06-26 | Groundwater flow meter |
| NO812198A NO155217C (no) | 1980-06-28 | 1981-06-26 | Fremgangsmaate og innretning for maaling av stroemningsegenskaper for et fluidum. |
| SE8104053A SE441962B (sv) | 1980-06-28 | 1981-06-29 | Forfarande och anordning for metning av flodeshastighet och/eller flodesriktning i en fluidumstromning |
| NL8103134A NL8103134A (nl) | 1980-06-28 | 1981-06-29 | Grondwaterstromingsmeter. |
| JP56102184A JPS5740656A (en) | 1980-06-28 | 1981-06-29 | Method of and apparatus for measuring fluid flow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19803024417 DE3024417A1 (de) | 1980-06-28 | 1980-06-28 | Verfahren und vorrichtung zur messung einer stroemungscharakteristik |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3024417A1 DE3024417A1 (de) | 1982-01-21 |
| DE3024417C2 true DE3024417C2 (https=) | 1990-10-18 |
Family
ID=6105793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19803024417 Granted DE3024417A1 (de) | 1980-06-28 | 1980-06-28 | Verfahren und vorrichtung zur messung einer stroemungscharakteristik |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US4391137A (https=) |
| JP (1) | JPS5740656A (https=) |
| DE (1) | DE3024417A1 (https=) |
| FR (1) | FR2485725B1 (https=) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4309423A1 (de) * | 1993-03-24 | 1994-09-29 | Curt Wehrmann | Verfahren zur Sichtbarmachung von Erdstrahlen mit einem Teststreifen oder einer Testdecke |
| DE19942766A1 (de) * | 1999-09-08 | 2001-03-29 | Joest David | Vorrichtung mit an eine Auswerteeinrichtung angeschlossenem Detektor |
Families Citing this family (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1985000059A1 (en) * | 1983-06-17 | 1985-01-03 | Institut De Recherche Et De Developpement Aërologi | Measuring apparatus for the determination of wind speed |
| US4637253A (en) * | 1984-05-22 | 1987-01-20 | Kabushiki Kaisha Toshiba | Semiconductor flow detector for detecting the flow rate and flowing direction of fluid |
| US4703659A (en) * | 1985-10-18 | 1987-11-03 | Engineering Measurements Company | Vortex shedding flow meter with noise suppressing and signal enhancing means |
| JPH0810231B2 (ja) * | 1987-03-31 | 1996-01-31 | シャープ株式会社 | フローセンサ |
| DK315488A (da) * | 1988-06-10 | 1989-12-11 | Iss Electronics A S Automatik | Apparat til registrering af laekage eller utilsigtet forbrug i et roersystem |
| US4963019A (en) * | 1989-07-28 | 1990-10-16 | Illinois State University | Groundwater azimuth detection |
| USRE34265E (en) * | 1989-07-28 | 1993-05-25 | Illinois State University | Groundwater azimuth detection |
| US5265477A (en) * | 1991-06-20 | 1993-11-30 | Inferrera Jeffrey J | Detection device for detecting the flow and direction of ground water |
| US5339694A (en) * | 1993-05-25 | 1994-08-23 | The United States Of America As Represented By The United States Department Of Energy | Monitoring probe for groundwater flow |
| US5390541A (en) * | 1993-10-12 | 1995-02-21 | Feller; Murray F. | Flow sensor incorporating cyclic relative motion between fluid flow and detecting element |
| US5796679A (en) * | 1995-06-14 | 1998-08-18 | The United States Of America As Represented By The Secretary Of The Army | Doppler velocimeter for monitoring groundwater flow |
| IL122079A (en) * | 1997-10-30 | 2002-02-10 | Netmor Ltd | Ultrasound system for positioning and tracking |
| US6393925B1 (en) | 1999-05-26 | 2002-05-28 | University Of Waterloo | Groundwater velocity probe |
| US6227045B1 (en) | 1999-09-16 | 2001-05-08 | Us Army Corps Of Engineers As Represented By The Secretary Of The Army | Groundwater flow measuring system |
| US6631638B2 (en) | 2001-01-30 | 2003-10-14 | Rosemount Aerospace Inc. | Fluid flow sensor |
| EP1310775A1 (de) * | 2001-11-09 | 2003-05-14 | Abb Research Ltd. | Verfahren und Vorrichtung zur transient-thermischen Massenflussmessung |
| US7711489B1 (en) * | 2007-09-27 | 2010-05-04 | United States Of America As Represented By Secretary Of The Navy | Trident probe groundwater exchange system |
| US7874207B2 (en) * | 2009-01-29 | 2011-01-25 | Intrinsic Minds, Llc | Fluid flow direction detection |
| WO2014173442A1 (de) | 2013-04-24 | 2014-10-30 | Schöttler Markus | VORRICHTUNG UND VERFAHREN ZUR OPTISCHEN ERFASSUNG VON FLIEßBEWEGUNGEN IN FLÜSSIGEN UND/ODER GASFÖRMIGEN MEDIEN |
| CN106769779A (zh) * | 2017-01-22 | 2017-05-31 | 中国建筑设计咨询有限公司 | 一种测算地下水渗流速度和方向的装置及方法 |
| CN106908218B (zh) * | 2017-03-23 | 2018-11-30 | 北京尚水信息技术股份有限公司 | 河道表面流场的处理方法 |
| FR3080199B1 (fr) * | 2018-04-13 | 2020-04-17 | Rte Reseau De Transport D'electricite | Procede et dispositif de mesure d'une vitesse effective de vent au voisinage d'un objet |
| JP7789313B2 (ja) * | 2022-03-11 | 2025-12-22 | 三菱重工業株式会社 | 流体センサシステム、演算装置、及び流れ方向の推定方法 |
| WO2025078167A1 (en) * | 2023-10-10 | 2025-04-17 | Murata Manufacturing Co., Ltd. | Flow measurement device |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2981104A (en) * | 1954-06-24 | 1961-04-25 | Diana J Anger | Flow measuring system |
| US3359794A (en) * | 1965-02-04 | 1967-12-26 | Edgar N Rosenberg | Omni-directional current meter |
| GB1459448A (en) * | 1973-02-27 | 1976-12-22 | Nat Res Dev | Inhibition circuits for anemometers |
| DE2500897C3 (de) * | 1975-01-08 | 1982-10-14 | Böttcher, Bernhard, Dr.rer.nat. | Thermisches Verfahren zur Messung der Geschwindigkeitsverteilung in fluiden Medien |
| US3956932A (en) * | 1975-01-29 | 1976-05-18 | Nasa | Wind sensor |
| US3995480A (en) * | 1975-08-08 | 1976-12-07 | The United States Of America As Represented By The Secretary Of The Navy | Thermal sensor for measurement of ocean current direction |
| DE2605195C3 (de) * | 1976-02-10 | 1979-08-02 | Emil Dr.Rer.Nat. Navratil | Thermische Sonde zum Messen der Richtung und des Betrages der Geschwindigkeit eines strömenden Mediums |
| DE2639729A1 (de) * | 1976-09-03 | 1978-03-16 | Erwin Dr Ing Scheucher | Verfahren und messvorrichtung zum messen der fliessgeschwindigkeit und der durchflussmenge fluessiger medien |
-
1980
- 1980-06-28 DE DE19803024417 patent/DE3024417A1/de active Granted
-
1981
- 1981-06-24 US US06/276,787 patent/US4391137A/en not_active Expired - Lifetime
- 1981-06-26 FR FR8112602A patent/FR2485725B1/fr not_active Expired
- 1981-06-29 JP JP56102184A patent/JPS5740656A/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4309423A1 (de) * | 1993-03-24 | 1994-09-29 | Curt Wehrmann | Verfahren zur Sichtbarmachung von Erdstrahlen mit einem Teststreifen oder einer Testdecke |
| DE19942766A1 (de) * | 1999-09-08 | 2001-03-29 | Joest David | Vorrichtung mit an eine Auswerteeinrichtung angeschlossenem Detektor |
| DE19942766B4 (de) * | 1999-09-08 | 2007-04-12 | Hekatron Technik Gmbh | Vorrichtung mit an eine Auswerteeinrichtung angeschlossenem Detektor |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2485725B1 (fr) | 1987-12-11 |
| FR2485725A1 (fr) | 1981-12-31 |
| JPS5740656A (en) | 1982-03-06 |
| DE3024417A1 (de) | 1982-01-21 |
| US4391137A (en) | 1983-07-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |