Another basic quantity is the bulk modulus k.
另一个基本的量是体积模量K。
The relationship between bulk modulus, macro-compressibility and porosity is also given.
并给出了体变模量、宏观压缩系数和孔隙度之间的关系式。
The invention discloses an oil liquid elastic modulus tester based on bulk modulus definition.
本发明公开了一种基于体积弹性模量定义的油液弹性模量检测装置。
The bulk modulus and formation factors of those 3d digital cores were simulated by finite element method.
应用有限元方法计算了重建数字岩心与真实数字岩心的体积模量和地层因素。
And compared with the experimental value, the bulk modulus B0 obtained by GGA is a little better than LDA.
与LDA相比，用GGA得到的体积弹性模量B0值与实验值符合的更好。
Experiments show that the accurate equation can express the relationship of porosity and bulk modulus of porous medium well.
试验结果表明，精确公式能够很好地表达多孔介质孔隙率与体积模量之间的关系。
The different influences on tangent bulk modulus of conventional triaxial test and isotropic compression test were considered.
考虑了常规三轴试验和各向同性压缩试验对切线体积模量的影响。
In the present paper we studied the bulk modulus, shear modulus and second-order elastic constants as a function of temperature.
本文研究了体积弹性模量、剪切模量、二级弹性模量与温度间的函数关系。
It was shown by calculation results that the flow ripple and fluid noise of hydraulic pump increased seriously when the bulk modulus descended.
结果表明，随着油液体积弹性模量的下降，泵的流量脉动及流体噪声均增大。
The computation shows that the observed pressure distribution can be well reproduced by the elastic theory with a spatial varying bulk modulus.
计算表明用考虑了体弹模量随空间变化的弹性理论能很好地再现出观测到的压力分布。
Based on the change laws of pressure-time and pressure-bulk modulus during ignition, the chang law of bulk modulus of grain with time was obtained.
根据点火过程中压强-时间和压强-体积模量变化规律，得出了药柱体积模量随时间的变化规律。
The results show that the bulk modulus, shear modulus and elastic modulus decrease remarkably with the increasing degree of wavy and the missing of cell wall.
胞壁弯曲和胞壁缺省对多胞固体产生极大影响，多胞材料的体积模量、剪切模量和弹性模量随胞壁弯曲程度、胞壁缺省的增加显著下降。
The gas pool prediction and gas bearing abundance prediction can be carried out through the cross plots of density and bulk modulus with density and shear velocity.
利用密度与体积模量以及密度与横波速度的交会图分析可以进行文西地区气藏预测和含气丰度预测。
We have different methods for calculating reservoir velocity because there are different ways to calculate bulk modulus of matrix (There is no liquid in the pores).
由于求取岩石骨架（孔隙中不含流体）的体积模量的办法不同，因而计算油气层速度有不同的方法。
The result shows that the density and bulk modulus are sensitive to gas bearing formation and the gas bearing sandstone is characterized by low density and bulk modulus.
结果表明，密度和体积模量对气层敏感，含气砂岩具有低密度、低体积模量的特征。
And a correction method for acoustic logs from shaly sand is also proposed assuming that the bulk modulus of the rock is the linear weighted averages of its upper and lower limits.
在假定岩石体积模量是其上、下限值线性加权平均值的条件下，提出了泥质岩石油气层声波速度校正法。
A new method based on well logging data and pre-stack seismic inversion parameters, which is called pore bulk modulus method, is presented to quantitatively calculate pore fluid saturation.
提出了一种基于测井数据和叠前地震反演参数的流体饱和度定量预测方法——孔隙体积模量法。
The influence of percentage of gas in oil, slope of side plate, effective bulk modulus, and centrifugal force and gear pair vibration on trapped oil pressure is studied by numerical simulation.
采用数值模拟方法研究了含气比，侧板倾斜，有效体积模量，离心力和齿轮副的振动等因素对困油压力的影响。
On the assumption that the product of volume thermal expansivity and bulk modulus based on the thermodynamic approximation theory, a new equation is presented for volume thermal expansion coefficient.
根据热力学近似理论，在对体积热膨胀系数和体积弹性模量的乘积进行假设的基础上推导了一个体积热膨胀系数与体积和温度间的关系式。
XU Juhua. Research on Dynamic Characteristics of Servo System with Oil Bulk Modulus [d]. Hangzhou: Zhejiang University, 2013.
[10]徐巨华。油液体积弹性模量对电液伺服系统动态特性影响研究[D]。杭州：浙江大学，2013。
XU Juhua. Research on Dynamic Characteristics of Servo System with Oil Bulk Modulus [d]. Hangzhou: Zhejiang University, 2013.
[10]徐巨华。油液体积弹性模量对电液伺服系统动态特性影响研究[D]。杭州：浙江大学，2013。
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