pressure correction

A study on a temperature correction equation for pressure-measuring copper cylinders

测压铜柱温度统一修正公式研究

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The necessity of establishing low pressure cabin is presented to research the air pressure correction of gravity value with the gravimeter. The principles of its construction and test of the property targets are described in this paper.

为了研究重力仪测值的气压改正，本文提出了建立低压舱的必要性，并介绍了低压舱系统的结构原理和性能指标的测试。

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The standard method with atmospheric pressure correction for distillation test of coking benzene products is studied. The distillation range of coking benzene products is defined.

研究了焦化苯类产品蒸馏试验的气压补正标准方法，对焦化苯类产品的馏程范围进行了定义。

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Furthermore, the pressure correction equation is deducted for the finite control volume in this paper.

推导了压力修正方程在有限控制体上的离散方程。

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Study of Temperature Correction for Pressure-measuring Copper Cylinder Based on Quasi-dynamic Calibration

基于准动态校准的测压铜柱温度修正方法研究

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A code is developed to predict the Mach number compressible fluid flow with pressure-correction algorithm . 2 .

开发了适用于低马赫数流动的可压缩压力修正算法程序.

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A low pressure cabin for measuring air pressure correction coefficient of gravity value with the gravimeter

测定重力仪气压改正系数的低压舱

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Analysis of the System Error and Pressure Correction in Air Specific Heat Ratio Measuring Experiment

空气比热容比测定实验的系统误差分析及压强修正

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The secondary pressure correction method for fluid flow

流体流动的二次压力修正算法

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The Characteristic Inflow Boundary Conditions are used at the inflow boundary. We also set the pressure correction term at the outflow boundary.

入口边界采用特征入流边界条件，并在出口边界作压力修正。

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Temperature correction for Calibra tion pressure of static expansion method

静态膨胀法校准压力的温度修正

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Research on Atmospheric Pressure Correction Standard for Distillation Test of Benzene Products

苯类产品蒸馏试验气压补正标准的研究

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Implementing Fourier Transform to solve the acoustic pressure correction equation in the frequency domain can avoid cockamamie retarded time calculation.

通过傅立叶变换在频域求解声压方程，避免了繁琐的时间延迟计算。

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The correction theory and formula for pressure and temperature of differential pressure type gas flow meters are described in many instrumental textbooks and technical information in detail.

在许多仪表教学用书及技术资料中都比较详细地介绍了差压式气体流量计示值的压力、温度修正理论与公式。

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Meanwhile, the ways to enforce the continuity equation on the boundary and to implement the suitable boundary condition for pressure correction equation on a non-staggered grid are proposed.

并提出了在非交错网格系统中保证在边界上满足连续性方程以及补充压力校正方程的边界条件的方法。

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The particularity of the altitude simulated test of an engine with Laval nozzle was analyzed in brief. The engine thrust determination and correction in altitude test with large deviation of simulated ambient pressure was put forward.

简析了拉瓦尔喷管发动机高空模拟试验的特殊性，提出了大模拟偏差条件下确定和修正拉瓦尔喷管发动机推力的方法。

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As data of quasi dynamic calibration for pressure measuring copper ball are different under different temperature, the correcting equations of pressure correction and deformation correction are derived by means of regression analysis.

借助于不同环境温度下得到的测压铜球的准动态标定数据，运用回归分析技术导出了压力及变形量修正公式；

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New Methods of Temperature and Pressure Correction on Gas Flow Measurements by Orifice Devices

节流法气体流量测量的温压校正方法的新探索

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