CN1309283A - 提高孔板流量计测量范围和精度的方法 - Google Patents
提高孔板流量计测量范围和精度的方法 Download PDFInfo
- Publication number
- CN1309283A CN1309283A CN 00133605 CN00133605A CN1309283A CN 1309283 A CN1309283 A CN 1309283A CN 00133605 CN00133605 CN 00133605 CN 00133605 A CN00133605 A CN 00133605A CN 1309283 A CN1309283 A CN 1309283A
- Authority
- CN
- China
- Prior art keywords
- flow
- centerdot
- range
- interval
- precision
- 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 claims abstract description 22
- 238000001595 flow curve Methods 0.000 claims abstract description 12
- 238000005259 measurement Methods 0.000 claims description 21
- 230000011218 segmentation Effects 0.000 claims description 18
- 239000012530 fluid Substances 0.000 claims description 13
- 238000004364 calculation method Methods 0.000 claims description 10
- 230000005484 gravity Effects 0.000 claims description 3
- 230000009467 reduction Effects 0.000 claims description 3
- 238000011438 discrete method Methods 0.000 description 7
- 230000008859 change Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000010835 comparative analysis Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000013178 mathematical model Methods 0.000 description 1
- 230000005055 memory storage Effects 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Landscapes
- Measuring Volume Flow (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 00133605 CN1116587C (zh) | 2000-11-28 | 2000-11-28 | 提高孔板流量计测量范围和精度的方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 00133605 CN1116587C (zh) | 2000-11-28 | 2000-11-28 | 提高孔板流量计测量范围和精度的方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1309283A true CN1309283A (zh) | 2001-08-22 |
CN1116587C CN1116587C (zh) | 2003-07-30 |
Family
ID=4595843
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 00133605 Expired - Fee Related CN1116587C (zh) | 2000-11-28 | 2000-11-28 | 提高孔板流量计测量范围和精度的方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN1116587C (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102016519B (zh) * | 2008-05-01 | 2013-08-21 | 微动公司 | 用于根据流量计参数的偏差进行诊断的方法 |
CN105022863A (zh) * | 2015-06-26 | 2015-11-04 | 浙江海洋学院 | 孔板最小壁面压强系数的计算方法 |
CN113673187A (zh) * | 2021-09-17 | 2021-11-19 | 瑞大集团有限公司 | 一种小口径一体化高精度孔板流量计的设计工艺 |
-
2000
- 2000-11-28 CN CN 00133605 patent/CN1116587C/zh not_active Expired - Fee Related
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102016519B (zh) * | 2008-05-01 | 2013-08-21 | 微动公司 | 用于根据流量计参数的偏差进行诊断的方法 |
US10480977B2 (en) | 2008-05-01 | 2019-11-19 | Micro Motion, Inc. | Method for generating a diagnostic from a deviation of a flow meter parameter |
US11415447B2 (en) | 2008-05-01 | 2022-08-16 | Micro Motion, Inc. | Method for generating a diagnostic from a deviation of a flow meter parameter |
US11852517B2 (en) | 2008-05-01 | 2023-12-26 | Micro Motion, Inc. | Method for generating a diagnostic from a deviation of a flow meter parameter |
CN105022863A (zh) * | 2015-06-26 | 2015-11-04 | 浙江海洋学院 | 孔板最小壁面压强系数的计算方法 |
CN105022863B (zh) * | 2015-06-26 | 2020-11-03 | 浙江海洋学院 | 孔板最小壁面压强系数的计算方法 |
CN113673187A (zh) * | 2021-09-17 | 2021-11-19 | 瑞大集团有限公司 | 一种小口径一体化高精度孔板流量计的设计工艺 |
Also Published As
Publication number | Publication date |
---|---|
CN1116587C (zh) | 2003-07-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Dietrich | Settling velocity of natural particles | |
US3468158A (en) | Method of and apparatus for determining rheological properties of non-newtonian fluids such as drilling fluids or the like | |
CN1543564A (zh) | 具有可调文丘里喷嘴的多相质量流量计 | |
Jousten et al. | A precision gas flowmeter for vacuum metrology | |
Chen et al. | Measurement and interpretation of centrifuge capillary pressure curves-the sca survey data | |
Metzner | Non-Newtonian fluid flow. Relationships between recent pressure-drop correlations | |
Olabisi et al. | Secondary and Primary Normal Stresses, Hole Error, and Reservoir Edge Effects in Cone‐and‐Plate Flow of Polymer Solutions | |
CN110631959A (zh) | 测量非牛顿流体表观粘度的端面效应误差消除方法及装置 | |
Adams | Sieve size statistics from grain measurement | |
CN1116587C (zh) | 提高孔板流量计测量范围和精度的方法 | |
Bravo et al. | Densities and viscosities of the binary mixtures decanol+ some n-alkanes at 298.15 K | |
CN101055175A (zh) | 岩体结构面粗糙度系数简易测量方法 | |
CN111396004B (zh) | 一种注气井吸气剖面参数计算方法及装置 | |
Kuo et al. | On the use of open-channel flows to measure the second normal stress difference | |
EP1406071A3 (en) | Methods of and systems for measurement of fluids | |
Green | The precision of sampling grain‐size percentiles using the Wolman method | |
CN1054484A (zh) | 差压型涡街质量流量计 | |
Yu et al. | Errors in the bed shear stress as estimated from vertical velocity profile | |
CN1023952C (zh) | 汽(气)液双相流量和干度的测量方法 | |
CN1154855C (zh) | 同位素吸水剖面测井方法 | |
CN2529205Y (zh) | 节流毛细管气体流量计量自动测定装置 | |
CN1018764B (zh) | 质量流量计 | |
CN110688764A (zh) | 一种水驱气藏水体倍数的计算方法 | |
CN2068672U (zh) | 差压型涡街质量流量计 | |
CN104897397B (zh) | 齿轮整体误差测量中评定区域界点的一种精确确定方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C06 | Publication | ||
PB01 | Publication | ||
ASS | Succession or assignment of patent right |
Owner name: SHANXI HAIDE SCIENCE AND TECHNOLOGY DEVELOPMENT C Free format text: FORMER OWNER: ZHAO HEPING Effective date: 20030321 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20030328 Address after: 100044, No. 19, Huatong building, No. 837 West Road, Beijing, Haidian District Applicant after: Shanxin Haida Science &. Technology Development Co., Ltd., Beijing Address before: 100044, No. 19, Huatong building, No. 837 West Road, Beijing, Haidian District Applicant before: Zhao Heping |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |