本文提出了一种适用于高压下及低沸点物质液相粘度的测量方法-倾斜管式粘度测量方法,并设计和搭建了粘度测量系统.采用粘度测量系统标定的标准物质-纯水,通过测量其运动粘度,对该测量系统进行了检测.结果显示,该测量系统的相对偏差绝对平均值为0.65%,验证了该方法原理的正确性及测量系统的准确性.此外,测量了R134a饱和液体的运动粘度,进一步检测了该粘度测量系统.
参考文献
[1] | Kestin J;Wakeham W A.Transport Properties of Fluids[M].New York:Hemisphere Publishing Corporation,1988:75-76. |
[2] | 陈惠钊.粘度测量[M].北京:中国计量出版社,2003:24-141. |
[3] | 梁国光 .恒压变速毛细管粘度测试方法[P].CN 95115461.3,2000. |
[4] | Kim S;Cho Y .A Method of Isolating Surface Tension and Yield Stress Effects in a U-Shaped Scanning Capillary-Tube Viscometer using a Casson Model[J].Journal of Non-Newtonian Fluid Mechanics,2002,103:205-219. |
[5] | Shin S.;Keum DY. .Measurement of blood viscosity using mass-detecting sensor[J].Biosensors & Bioelectronics: The International Journal for the Professional Involved with Research, Technology and Applications of Biosensers and Related Devices,2002(5):383-388. |
[6] | Yang LJ.;Yao TJ.;Tai YC. .The marching velocity of the capillary meniscus in a microchannel[J].Journal of Micromechanics and Microengineering,2004(2):220-225. |
[7] | Lemmon E W;McLinden M O;Huber M L.NIST Reference Fluid Thermodynamic and Transport Properties-REFPROP Version7.0 Users/Guide[M].Boulder:NIST,2002:61-78. |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分:
-
10%
-
20%
-
30%
-
40%
-
50%