可压缩性

头孢菌素C发酵液可压缩性及膜分离的工艺研究

Research on the Compressibility of the Cephalosporin C Fermentation Broth

在等熵方程为压力是密度的任意单值函数形式情况下，分析了RT（RayleighTaylor）不稳定性中流体可压缩性的作用。

The role of fluid compressibility in Rayleigh Taylor instability is studied when the state equation of compressible fluid is an arbitrary function of density and pressure .

本文根据PowerLaw的推广形式，在均质煤层和非均质煤层条件下，首次建立可压缩性的瓦斯在煤层内流动的偏微分方程式。

Based on the extended formula of Power Law , partial differential equations for a compressible gas flow in homogeneous and heterogeneous coal seams have been first set up .

同时MPS法引入了半隐式的算法，有效地保持了流体的不可压缩性。

MPS Act also introduced a semi-implicit algorithm , effectively maintain the incompressibility of the fluid .

压缩传感（CS）理论是在已知信号具有稀疏性或可压缩性的条件下对信号进行采集、编解码的新理论。

Compressed Sensing ( CS ) theory is a novel data collection and coding theory under the condition that signal is sparse or compressible .

流体可压缩性对Rayleigh-Taylor不稳定性影响机理分析

The role of fluid compressibility in Rayleigh-Taylor instability

低纬磁层边界区的可压缩性Kelvin-Helmholtz不稳定波

Compressional Kelvin-Helmholtz unstable waves in low latitude magnetospheric boundary regions

HLA的弹簧阻尼模型以串联在一起的弹簧和阻尼分别表示高压腔机油的可压缩性和泄漏的影响；液压模型则直接用流体力学导出的关系式计算高压腔机油压力。

In one model , the HLA consisted of a spring and a damper connected in series , and in the other model , the HLA was represented by a hydraulic element .

本文从完整的MHD方程出发严格推导了一个旋转等离子体系统相对于平衡态作小振动的稳定性条件。该系统具有粘性、可压缩性、有自引力。

A stability condition is derived strictly from the complete MHD equations for small oscillations about an equilibrium state of a compressible , viscous , self-gravitational , uniform rotational , magnetic fluid system .

考虑介质的可压缩性，分析地下流体场与应力场的耦合方程，应用Galerkin方法将方程离散，得到有限单元公式。

Here , the compressibility of media is considered to get a coupled equation . Galerkin method is used in discretization of the equation , through which a se of finite elemental formulas is presented .

考虑空气的可压缩性、气动元件的非线性和微夹的压力损失，为提高微夹的拾取和释放微粒的能力，设计了基于模糊PD的压力控制器。

In view of the high compressibility of air , the non-linearity of the pneumatic components and the pressure losses of the tool , a pressure controller based on fuzzy logic was designed in order to improve its pick and place capability .

计算采用Chorin提出的人工可压缩性方法及Baldwin-Lomax零方程湍流模式。

The computational model is based upon Chorin 's artificial compressibility formulation and the Baldwin-Lomax zero-equation turbulence model .

本文舍去多方近似，从完整的MHD方程出发，对一个具有粘性，可压缩性，及自引力的旋转MHD系统给出变分原理和稳定性条件。

Two variational principles and a stability condition for a rotating MHD system , which is considered compressible , viscous and self-gravitational , are derived strictly from the complete MHD equations without restriction in adiabatic relation .

结果表明，可压缩性能够减缓瑞利泰勒凯尔文亥姆霍兹（RTKH）模扰动的增长，因而使得轴向剪切流对系统不稳定性的抑制作用表现得更为突出。

It is found that , compressibility effects can stabilize the Rayleigh-Taylor / Kelvin-Helmholtz ( RT / KH ) instability , and this allows the sheared axial flow mitigate the RT instability far more effectively .

载人的大惯量Stewart平台，多采用液压伺服系统驱动，其必然存在液压-机械综合谐振问题。这是由于油液的可压缩性、传动铰链的弹性及负载惯性等引起的。

The large inertia Stewart platform is usually driven by a hydraulic servo system , which inevitably brings about the hydraulic and mechanical resonance problem caused by the condensability of oil , the elasticity of transmission joints and load inertia etc.

在王晓力等的基于平均流量模型的广义Reynolds方程的基础上，进一步建立了综合考虑流体的非牛顿特性、可压缩性、齿面粗糙度效应及热效应的线接触混合弹流润滑的广义Reyn-olds方程；

In this paper , a generalized Reynolds equation for linear contact problem is deduced based on the average flow model , four factors of the lubricating oils taken into account including non-Newtonian characters , compressible characters , surface roughness and thermal effects .

计算模型基于Chorin的人工可压缩性方法，采用Baldwin-Lomax零方程湍流模式封闭控制方程组。

The computational model is based upon the artificial compressibility formulation proposed by Chorin . The Baldwin Lomax turbulence model is used to enclose the governing equations .

在对OWC气室内振荡气体压强的模拟时，忽略了空气的可压缩性，并认为通过空气透平的质量流速与压强差成正比（线性透平）。

The oscillating air pressure inside the OWC air-chamber was modeled by assuming that the air is incompressible and the air-turbine mass-flow rate is proportional to the pressure difference ( a linear turbine ) .

NFA-25能与水、土乳化、结合，形成可压缩性滤饼，起到封堵、防塌、降低高温高压滤失量的作用。

NFA-25 provides sealing , collapse prevention and filtration reduction at HTHP condition by emulsifying water and clay to form compressive filter cake .

将图像及其位平面分别用Potts模型和Ising模型刻画，通过估计相应的参数及计算Ising模型的熵率，得到了图像可压缩性的一种度量。

This paper used the Potts model and Ising model for gray images and its bit maps respectively . By estimating the parameters and calculating the entropy rate of Ising model , it got a way to measure image compressibility .

该数学一物理模型是由变型雷诺方程、粘度方程、密度方程、油膜厚度方程与载荷方程组成，根据变型Darcy渗透定律提出的数学模型考虑了润滑剂的可压缩性、粘度随压力的变化。

The mathematical and physical model included modified Reynolds equation , viscosity and density equations of the lubricant , film thickness equation , load equation , which based on the modification of Darcy law and the lubricant whose viscosity and density are variable with hydrodynamic pressure .

基于Christensen随机粗糙表面模型，建立了稳态和摄动随机雷诺方程，考虑转动惯量和油液可压缩性研究了表面粗糙度对油膜性能的影响。

Based on Christensen model , the Reynolds equations on steady-state and perturbed-state are built . The effect of surface roughness on oil film characteristics is analyzed taking into account the effect of fluid inertia and compressibility .

景区内的游客流在异流动性、粘性和可压缩性上和交通流具有一定的可比拟性，本文运用交通流理论和Logit模型，根据环游型景区的特点提出了热点空间容量预测法。

Due to the similarity between the tourist flow and the traffic flow in terms of their dynamic property , viscosity and compressibility , the theory in traffic control and Logit model is utilized to predict the spatial distribution tourist flow with any given scenic area .

在考虑气体的可压缩性的情况下，直接求解N-S方程可对干气密封微间隙内的三维流场进行正确的描述。

The comparison between the numerical results and the experimental results in the literature is made and they agreed well with each other , which indicates that the flow-field in dry gas seals can be described properly by solving N-S equations directly when gas compressibility is taken into account .

超声速横侧射流燃烧中可压缩性影响的数值研究

Numerical investigation of compressibility effects on supersonic combustion with transverse injection

低速气体流动不可压缩性理论解析

A Theoretical Analysis of Incompressibility of the Low Speed Gas Flow

对粘弹性厚壁圆筒动态响应中不可压缩性的讨论

Remarks on Incompressibility of in Dynamics Response of Viscoelastic Thick-walled Cylinders

流体可压缩性对半无限流体域中结构振动的影响

Influence of fluid compressibility on structural vibration in half-space fluid domain

滤饼的可压缩性与滤饼比阻的研究

Study on the Compressibility and Specific Resistance of Filter Cake

混凝土坝动水压力与库水可压缩性效应

Hydrodynamic Pressure on Concrete Dams and Reservoir Water Compressibility Effect