压力计

石英晶体压力计的高精度和高分辨率实现方法

Methods to Achieve High Accuracy and Resolution for Quartz Crystal Pressure Gage

通过计算，得出了YU－600型活塞式压力计组成的检定装置的误差值。

A method for calculating these errors is given on the basis of error analysis of the device for the YU-600 piston-type pressure gage .

实践表明，△P测定仪各部分容积及水银压力计密封端的真空度对△P测值有较大影响，有时甚至因此测不出△P；

Ap measurements are considerably influenced by the volume of each part and the vacuum of the sealed mercury tube end of the Ap meter , insomuch that Ap measurements are in some cases unobtainable .

NBS超声干涉仪水银压力计，为国际最高水平。

The ultrasonic interference mercury manometer of NBS represents the highest level in the world .

用布氏压力计研究不同溶剂对溶液中RDX热分解的影响。

Effect of different solvents on thermal decomposition of RDX was studied by using special Bourdon manometer .

压力计的偏转是由于动量交换的原因。基于UT变换的传感器航迹数据无偏转换

The gage deflection is due to the momentum transfer . Transform of Sensor Track Data Using Unscented Transformation

流体包裹体Rb-Sr等时线定年的可靠性包裹体地质压力计

Comment on the reliability of Rb Sr isochrone dating by using fluid inclusion in minerals

流体包裹体压力计研究之一：高温高压下Na2SO4溶液的拉曼光谱

Study of pressure gauge for fluid inclusions : Raman spectroscopy of na_2so_4solution at high temperature and high pressure

用高灵敏度布氏压力计和DSC研究了题称液态化合物在等温和非等温条件下的热分解过程动力学参数。

Under isothermal and non isothermal conditions , the kinetic parameters of the thermal decomposition process of the title compound in liquid state are studied by means of highly sensitive Bourdon manometer and DSC .

在此基础上，提出改善压力计可靠性的一些建议。最后，利用MATLAB编制可靠性仿真软件，用户通过操作人机交互界面，可以得到可靠性相关曲线和寿命。

On this basis , put forward some suggestions to improve reliability of electronic pressure meter * Finally , work out reliability simulation software by MATLAB . By operating the interactive interface , the user can get the reliability correlation curve .

潮汐效应对DST测试数据影响的程度随压力计精度、井位、储层物性、测试时间、地层流体、测试方式等因素不同而不同。

The influencing degree is different with factors of electronic gauge accuracy , well site , formation property , testing time , formation fluid and testing way .

SY1型系列井下压力计，是一种弹簧管式井下压力计。

SY1 series downhole pressure gauge is made of spring tube .

PR1型井下压力计是近来设计出来的新型弹簧管式机械井下压力计。

The PR1 downhole pressure gauge is a new type of mechanical pressure gauge with spring tube .

通过分析电子压力计的工作原理，提出了一套由98单片机为核心的高精度电子压力计校验系统的组成方案，其中为满足高精度频率测试的要求，开发了98单片机HSI口定时计数功能；

This paper puts forward a calibration system of electronic pressure meter with 98 microcomputer . In order to complete the accurate measurement of frequency , the HSI timer function of 98 microcomputer is developed .

对于含高硬玉组分（X（Jd）>0.55）绿辉石的超高压多硅白云母榴辉岩，可选用WatersandMartin（1996）压力计和GreenandHellman（1982）的温度计联合求解温压；

To combine the thermometer of Green and Hellman ( 1982 ) and the barometer of Waters and Martin ( 1996 ) for P-T estimation of UHP phengite-bearing eclogites with high jadeite content ( X_ ( Jd ) > 0.55 ) in omphacite ;

结论：应用上巩膜静脉压力计有助于房水动力学的研究，并且可协助诊断伴有EVP升高的青光眼。

Conclusions ; Application of episcleral venomanometer is useful both in the study of aqueous humor dynamics , and also in the diagnosis of glaucoma associated with elevated EVP .

因此，我们建议：对于绿辉石X（Jd）<0.55的多硅白云母榴辉岩，可以运用WatersandMartin（1993）压力计和Ravna（2000）的温度计联合求解温压；

We suggest ( 1 ) to combine the barometer of Waters and Martin ( 1993 ) and the thermometer of Ravna ( 2000 ) for P-T estimation of phengite - bearing eclogites with X_ ( Jd ) < 0.55 in omphacite ;

介绍了所使用的GHT全井眼持气率计、DBT集流伞式流量计等连续流量计和高精度压力计的刻度和解释方法，给出了2口井的测井实例。

The calibration and interpretation methods of GHT fullbore gas-holdup tool , continuous flowmeters such as DBT diverter basket flowmeter , and high precision manometer being used , as well as two case histories are presented .

该P-T-t轨迹与不同变质阶段平衡共生的矿物温度压力计计算的P-T-t轨迹相似。

This P-T-t path is similar to the one got by using the thermometry and barometry of equilibria mineral associations in different metamorphic stages . The P-T-t trajectorys defined by two methods reflect the evolution of metamorphism in this area .

介绍了具有高精度、高分辨率的地面直读式电子压力计在煤层气微破裂试验、注入/压降测试中的应用，拓宽了地面直读测试系统、DST测试技术的应用领域。

This paper introduces the application of with direct reading electronic gauge high precision , high distinguish ratio in the test of micro fracturing and injection / falloff test in the coal seam bed . It extends the application field of ground direct reading test system and DST test technology .

通过采用车载法对200W浓缩风能型风力发电机相似模型的流场进行测试，运用皮托管和数字压力计测试了各断面特征点的总压和静压，获取了能量转换特性。

The flow field of resembled model of 200W concentrated wind energy turbine was tested outside in truck and the static pressure and total pressure of special point in each section was tested by Pitot and Digital pressure gauge , and the characteristics of energy conversion was obtained .

锰铜丝压力计的制作与应用

Manganese - copper filament pressure gauge & its manufacturing and Application

零位光栅的一些性能研究电子压力计温漂校正算法分析

Algorithm analysis of temperature drift correction for the electronic pressure gauge

0.05级活塞压力计活塞有效面积测量不确定度评定

Appraisal of Useful Measuring Area Uncertainty to 0.05 Class Piston Manometer

使用存储卡的井下存储式电子压力计

An Electronic Pressure Gauge with Memory Card for Oil Well Applications

98单片机在电子压力计校验系统中的应用

Application of 98 Microcomputer in Calibration System of Electronic Pressure Meter

压力计辅助双封隔器验窜技术

WBT examination technology of double packers with monitoring by pressure gauge

带参数修正的精密液体压力计

The Fabrication and Operation of Precise Liquid Manometer Revised by T.g.H

井下压力计检定装置误差分析

An Error Analysis Method for Verification Device of Downhole Pressure Gages

基于串行E~2PROM存储式压力计研究

Research of Storage Pressure Gauge Based on Serial E ~ 2PROM