JPS649587B2 - - Google Patents
Info
- Publication number
- JPS649587B2 JPS649587B2 JP56075756A JP7575681A JPS649587B2 JP S649587 B2 JPS649587 B2 JP S649587B2 JP 56075756 A JP56075756 A JP 56075756A JP 7575681 A JP7575681 A JP 7575681A JP S649587 B2 JPS649587 B2 JP S649587B2
- Authority
- JP
- Japan
- Prior art keywords
- electrode
- groundwater
- flow
- electrodes
- observation section
- 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
Links
- 239000012530 fluid Substances 0.000 claims description 43
- 239000003673 groundwater Substances 0.000 claims description 33
- 238000005259 measurement Methods 0.000 claims description 28
- 230000007246 mechanism Effects 0.000 claims description 19
- 238000006073 displacement reaction Methods 0.000 claims description 15
- 239000000126 substance Substances 0.000 claims description 7
- 239000000523 sample Substances 0.000 description 27
- 239000003792 electrolyte Substances 0.000 description 21
- 238000000034 method Methods 0.000 description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
- 230000008859 change Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 7
- 239000007788 liquid Substances 0.000 description 7
- 230000008901 benefit Effects 0.000 description 5
- 238000001514 detection method Methods 0.000 description 5
- 239000008151 electrolyte solution Substances 0.000 description 5
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 239000011780 sodium chloride Substances 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 239000012670 alkaline solution Substances 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000004070 electrodeposition Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000002923 metal particle Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000001139 pH measurement Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000012857 radioactive material Substances 0.000 description 1
- 239000000700 radioactive tracer Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 230000003245 working effect Effects 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
- G01P5/00—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft
- G01P5/08—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring variation of an electric variable directly affected by the flow, e.g. by using dynamo-electric effect
- G01P5/086—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring variation of an electric variable directly affected by the flow, e.g. by using dynamo-electric effect by using special arrangements and constructions for measuring the dynamo-electric effect
Landscapes
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Geophysics And Detection Of Objects (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56075756A JPS57191559A (en) | 1981-05-21 | 1981-05-21 | Method and device for measuring flow of fluid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56075756A JPS57191559A (en) | 1981-05-21 | 1981-05-21 | Method and device for measuring flow of fluid |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57191559A JPS57191559A (en) | 1982-11-25 |
| JPS649587B2 true JPS649587B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1989-02-17 |
Family
ID=13585394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56075756A Granted JPS57191559A (en) | 1981-05-21 | 1981-05-21 | Method and device for measuring flow of fluid |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57191559A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9439446B2 (en) | 2010-07-16 | 2016-09-13 | Mcgill Technology Limited | Dispensing apparatus |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07109422B2 (ja) * | 1991-03-26 | 1995-11-22 | 東和科学株式会社 | 孔内微流速の計測方法および測定装置 |
| CN113655235A (zh) * | 2021-07-29 | 2021-11-16 | 中国地质大学（武汉） | 一种基于垂向孔内监测的地下水流速流向监测装置 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CS187058B1 (en) * | 1976-09-02 | 1979-01-31 | Stanislav Vanek | Milling head of the machine tool,particularly of the horizontal boring and milling machine |
| JPS5345068U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1976-09-21 | 1978-04-17 | ||
| JPS5510034A (en) * | 1978-07-07 | 1980-01-24 | Hitachi Ltd | Moving vane of gas turbine |
-
1981
- 1981-05-21 JP JP56075756A patent/JPS57191559A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9439446B2 (en) | 2010-07-16 | 2016-09-13 | Mcgill Technology Limited | Dispensing apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57191559A (en) | 1982-11-25 |