JPH0339244B2 - - Google Patents
Info
- Publication number
- JPH0339244B2 JPH0339244B2 JP57020607A JP2060782A JPH0339244B2 JP H0339244 B2 JPH0339244 B2 JP H0339244B2 JP 57020607 A JP57020607 A JP 57020607A JP 2060782 A JP2060782 A JP 2060782A JP H0339244 B2 JPH0339244 B2 JP H0339244B2
- Authority
- JP
- Japan
- Prior art keywords
- ultrasonic
- propagation time
- fluid
- flow velocity
- measured
- 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
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
- G01F1/66—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by measuring frequency, phase shift or propagation time of electromagnetic or other waves, e.g. using ultrasonic flowmeters
- G01F1/667—Arrangements of transducers for ultrasonic flowmeters; Circuits for operating ultrasonic flowmeters
- G01F1/668—Compensating or correcting for variations in velocity of sound
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Volume Flow (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57020607A JPS58137711A (ja) | 1982-02-10 | 1982-02-10 | 流速の測定方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57020607A JPS58137711A (ja) | 1982-02-10 | 1982-02-10 | 流速の測定方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58137711A JPS58137711A (ja) | 1983-08-16 |
| JPH0339244B2 true JPH0339244B2 (cs) | 1991-06-13 |
Family
ID=12031945
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57020607A Granted JPS58137711A (ja) | 1982-02-10 | 1982-02-10 | 流速の測定方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58137711A (cs) |
-
1982
- 1982-02-10 JP JP57020607A patent/JPS58137711A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS58137711A (ja) | 1983-08-16 |
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