pressure radius

The energy and polarizability of a model hydrogen-like atom limited in a spherical shell of radius ru are calculated using new trial wave-function. The energy and polarizability are obtained as functions of the radius ru and corresponding pressure p.

本文采用新的试探波函数，对于关闭在半径为r0球壳内的类氢原子模型，计算了其能量和极化率随球壳半径r0和相应压强的变化规律。

It is demonstrated that when the surface tension coefficient varies between (-0.15-0.3) 10-8N/ m the radius of the apex of the biconcave shape can shift toward to the center depending on the increase of the osmotic pressure, and vice verse.

发现当表面弹性系数在（-0.15～0.3）×10~（-8）N／m中取值时，随着渗透压的增加，红血球的峰值位置朝细胞中心移动，反之亦然。

To provide a theoretical basis for the conical stylus cone angle selection. ( 2) Analysis of the stylus tip radius and the stylus static pressure causing timber roughness parameter measurement error, calculation of the roughness measurement error value caused by the different tip radius.

分析触针针尖圆角半径和触针静压力引起的木材粗糙度测量误差，计算不同针尖半径造成的粗糙度测量误差值。

The study shows that the dynamic responses of thermal pulse and pressure pulse have surface effect. The inner bore of the barrel receives the strongest pulse impact and has the biggest dynamic effect, which declined outwards along the radius.

研究表明：热脉冲与膛压脉冲的动力响应具有表面效应，枪管内膛表面承受脉冲冲击最强，动力效应最大，动力效应沿径向向外迅速衰减；

Under the conditions of the same internal pressure, with the relative bending radius increased, ellipticity and the thickening rate of internal measuring point decreased; the thickening rate of outer measuring point gradually were also decreased.

在充液压力相同的条件下，随着相对弯曲半径的增加，椭圆度逐渐减小；内侧点的增厚率逐渐减小；外侧点的减薄率逐渐减小。

The results show that the excess pressure has a very important effect on the critical nucleation radius and the thermodynamic barrier in the formation of a critical nucleus.

本文分析计算了汽车行驶在具有一个坑槽路段上时对路面各点所产生的附加压力，并分析了影响附加压力的主要因素。

The change of SO2 partial pressure, O2 partial pressure, average porosity and average pore radius of product layer on unreacted core were discussed based on the model. The features of calcination in constant temperature were also discussed.

在本文所建立模型的基础上讨论了未反应核表面SO2、O2分压的变化，产物层平均孔径和平均孔隙率的变化，并且讨论了实验工况难以实现的恒温煅烧特性。

In this paper, the design of a tire pressure monitoring and alarming system is presented, utilizing the linear relationship between tire pressure and rolling radius.

利用轮胎气压与滚动半径之间的线性关系，提出了一种轮胎气压监测与报警系统。

Classification parameters for low permeability reservoir has been found, which is based on the impact of flooding efficiency and recovery percent, regarding penetration, movable fluid saturation, the average throat radius and the starting pressure gradient.

从渗透率、可动流体饱和度、平均喉道半径和启动压力梯度对低渗透储层驱油效率、采收率的影响程度出发，建立了低渗透储层分类的参数体系。

By this method dynamic parameters of producers and in injecters can be used to estimate the reservoir pressure and dra-inage radius without well shut-in.

使用该方法，可以在不关井的情况下，用油水井动态参数，获得油井地层压力和驱动半径。