JPH0340344B2 - - Google Patents
Info
- Publication number
- JPH0340344B2 JPH0340344B2 JP55169500A JP16950080A JPH0340344B2 JP H0340344 B2 JPH0340344 B2 JP H0340344B2 JP 55169500 A JP55169500 A JP 55169500A JP 16950080 A JP16950080 A JP 16950080A JP H0340344 B2 JPH0340344 B2 JP H0340344B2
- Authority
- JP
- Japan
- Prior art keywords
- temperature
- fluid
- helium
- supercritical
- germanium
- 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
- 239000001307 helium Substances 0.000 claims description 19
- 229910052734 helium Inorganic materials 0.000 claims description 19
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 claims description 19
- 239000012530 fluid Substances 0.000 claims description 17
- 238000000034 method Methods 0.000 claims description 11
- 238000005314 correlation function Methods 0.000 claims description 7
- 229910052732 germanium Inorganic materials 0.000 description 11
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 description 11
- 238000010438 heat treatment Methods 0.000 description 5
- 238000007796 conventional method Methods 0.000 description 4
- 238000005259 measurement Methods 0.000 description 3
- 238000004364 calculation method Methods 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000012071 phase Substances 0.000 description 2
- 239000003507 refrigerant Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 238000009529 body temperature measurement Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 150000001879 copper Chemical class 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 238000010587 phase diagram Methods 0.000 description 1
- 230000000630 rising 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
- G01P5/18—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring the time taken to traverse a fixed distance
Landscapes
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Temperature Or Quantity Of Heat (AREA)
- Measuring Volume Flow (AREA)
- Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16950080A JPS5793260A (en) | 1980-12-03 | 1980-12-03 | Flow velocity measuring method for very low temperature fluid |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16950080A JPS5793260A (en) | 1980-12-03 | 1980-12-03 | Flow velocity measuring method for very low temperature fluid |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5793260A JPS5793260A (en) | 1982-06-10 |
JPH0340344B2 true JPH0340344B2 (ko) | 1991-06-18 |
Family
ID=15887665
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP16950080A Granted JPS5793260A (en) | 1980-12-03 | 1980-12-03 | Flow velocity measuring method for very low temperature fluid |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5793260A (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20140139144A (ko) * | 2010-07-12 | 2014-12-05 | 대우조선해양 주식회사 | 무인 잠수정의 자동 자세 제어장치 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5428166A (en) * | 1977-08-04 | 1979-03-02 | Mitsubishi Electric Corp | Fluctuation type flow meter |
-
1980
- 1980-12-03 JP JP16950080A patent/JPS5793260A/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5428166A (en) * | 1977-08-04 | 1979-03-02 | Mitsubishi Electric Corp | Fluctuation type flow meter |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20140139144A (ko) * | 2010-07-12 | 2014-12-05 | 대우조선해양 주식회사 | 무인 잠수정의 자동 자세 제어장치 |
Also Published As
Publication number | Publication date |
---|---|
JPS5793260A (en) | 1982-06-10 |
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