JPS59147219A - 渦検出方法及び超音波式渦流量計 - Google Patents
渦検出方法及び超音波式渦流量計Info
- Publication number
- JPS59147219A JPS59147219A JP58021542A JP2154283A JPS59147219A JP S59147219 A JPS59147219 A JP S59147219A JP 58021542 A JP58021542 A JP 58021542A JP 2154283 A JP2154283 A JP 2154283A JP S59147219 A JPS59147219 A JP S59147219A
- Authority
- JP
- Japan
- Prior art keywords
- vortex
- ultrasonic
- ultrasonic wave
- phase
- signal
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title description 3
- 239000012530 fluid Substances 0.000 claims abstract description 9
- 238000001514 detection method Methods 0.000 claims description 15
- 238000005259 measurement Methods 0.000 abstract description 4
- 230000000284 resting effect Effects 0.000 abstract 2
- 230000001902 propagating effect Effects 0.000 abstract 1
- 230000005284 excitation Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 230000010355 oscillation Effects 0.000 description 3
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 1
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
- G01F1/05—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 using mechanical effects
- G01F1/20—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 using mechanical effects by detection of dynamic effects of the flow
- G01F1/32—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 using mechanical effects by detection of dynamic effects of the flow using swirl flowmeters
- G01F1/325—Means for detecting quantities used as proxy variables for swirl
- G01F1/3282—Means for detecting quantities used as proxy variables for swirl for detecting variations in infrasonic, sonic or ultrasonic waves, due to modulation by passing through the swirling fluid
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP58021542A JPS59147219A (ja) | 1983-02-14 | 1983-02-14 | 渦検出方法及び超音波式渦流量計 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP58021542A JPS59147219A (ja) | 1983-02-14 | 1983-02-14 | 渦検出方法及び超音波式渦流量計 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS59147219A true JPS59147219A (ja) | 1984-08-23 |
JPH0312692B2 JPH0312692B2 (enrdf_load_stackoverflow) | 1991-02-20 |
Family
ID=12057862
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP58021542A Granted JPS59147219A (ja) | 1983-02-14 | 1983-02-14 | 渦検出方法及び超音波式渦流量計 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS59147219A (enrdf_load_stackoverflow) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59116016A (ja) * | 1982-12-21 | 1984-07-04 | ザ・バブコツク・アンド・ウイルコツクス・カンパニ− | 渦発生型流量計において使用されるセンサ用のブリツジ励起 |
-
1983
- 1983-02-14 JP JP58021542A patent/JPS59147219A/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59116016A (ja) * | 1982-12-21 | 1984-07-04 | ザ・バブコツク・アンド・ウイルコツクス・カンパニ− | 渦発生型流量計において使用されるセンサ用のブリツジ励起 |
Also Published As
Publication number | Publication date |
---|---|
JPH0312692B2 (enrdf_load_stackoverflow) | 1991-02-20 |
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