您要查找的是不是：
- effective pressure theory 有效压力理论
- The results show that the engine speed and brake mean effective pressure (BMEP) have great influences on emissions. 结果表明： 发动机转速和平均有效压力对污染物排放有较大影响；
- During the process of computation the traditional Ranken's earth pressure theory and that of Coulomb's were reasonably simplified. 设计计算时，对传统的朗金土压力和库仑土压力理论进行了合理的简化。
- Maximum indicated mean effective pressure(IMEP)oc- curred at middle engine speed,while maximum IMEP decreased at high engine speed. 在中间转速,HCCI实现的最高平均指示压力最大,高转速工况,最高平均指示压力降低；
- The results show that standard deviation and coefficient of variation of indicated mean effective pressure are the best parameters. 结果表明，平均指示压力的标准差及变动率是评定内燃机压力循环变动的最佳参数；
- For large nonelectrolyte molecules, the equation of modified internal pressure theory gives results in better agreement with the experiment than others. 内压力理论改进公式的计算结果不仅能预言盐析常数的符号, 也能指出盐析常数大小的顺序, 理论值与实经值符合较好。
- Construction practice proves that the jacking base of jacked culverts designed with Coulomb's earth pressure theory are safe and reliable, and its volume of work are reduced. 简述了应用库仑土压力理论,设计软基顶涵顶背的方法,实践证明,用库仑土压力理论设计的顶背安全可靠,并能减少顶背的工程量
- According to the underground pressure theory, which takes stratum movement as key matter, the nonelastic area occurs in coal body under the action of underground pressure. 根据“以岩层运动为中心”的矿山压力理论,煤体在矿山压力作用下将出现非弹性区。
- The anisotropy,porosity,fluid saturation and effective pressure are the significant factors which effect on amplitude variation with offset (AVO) of seismic wave in the medium. 介质的各向异性、孔隙率、流体饱和度及有效压力等是影响地震波振幅随炮检距变化 (AVO)的重要因素。
- The contraction force will be produced in unsetting of hydraulic packer by lifting tubing string because of effect pressure and pumping and so on. 采用上提管柱解封的液压式封隔器管柱，由于压力效应及泵抽等因素影响，将产生一定的收缩力。
- This text studies traditional folk house from the point of view of technology, including climatologic, architectural physics, hydraulics and wind pressure theory. 本文运用气候学、建筑物理、水力学和风压理论,从技术角度对传统民居进行了研究。
- On the pit plane, this paper uses Coulomb抯 earth pressure theory to calculate active soil pressure.At the same time, the fulcrum is considered as elastic node. 在基坑平面以上，采用库仑土压力理论计算主动土压力，将支点处看作是施加了一个外力和一个单支点进行分析计算。
- The traditional dilatancy equation of Cam-clay model was modified and the relativity between the phase transformation stress ratio and initial effective pressure was considered. 模型对传统修正剑桥模型中的剪胀性公式进行了改进，考虑了状态转换应力比与初始有效围压的相关性。
- That's rather an effective use of color. 这种使用颜色的手法效果相当好。
- The paper reviews state of the art ground pressure theory of thin slab in coal mining such as scientific concepts, foundation argumentation, theoretical development and the field application. 文章阐述了采场薄板矿压理论建模的基本思想、立论依据、理论成果及其在煤层的普通开采和放顶煤开采中的实际应用情况;
- Piston-assembly friction measurement using IMEP (indicated mean effective pressure) method needs to exactly calculate the force of connecting rod and inertia force of the piston-assembly. 摘要用平均指示压力(IMEP)法测量内燃机活塞组的摩擦力，必须准确地分析计算连杆和活塞组惯性力。
- Comparing with the traditional Rankine's earth pressure theory and the Coulomb's earth pressure theory, this method is applicable within a broader scope, and the results conform better to reality. 与传统的朗金和库伦计算方法相比，该方法应用范围较广，计算结果较为符合实际。
- Abstract： Piston-assembly friction measurement using IMEP (indicated mean effective pressure) method needs to exactly calculate the force of connecting rod and inertia force of the piston-assembly. 摘要： 用IMEP（平均指示压力）法测量内燃机活塞组的摩擦力，必须准确地分析计算连杆和活塞组惯性力。
- In the short term, the medicine may not be very effective. 从眼前来看，这药可能疗效不是很大。
- The calculation method of primary wave and second wave speed were studied when the oil saturation and effective pressure of unconsolidated sandstone reservoir with high porosity in X Oilfield changed. 研究了X油田高孔低胶结砂岩储层在含油饱和度和压力变化时纵、横波速度计算方法,并将计算数据与实际测井资料进行了对比。
