英汉例句

• in addition, the calculation results between the lumped mass method and the method of the condensation of degree of freedom have been compared.

  此外，本文还对堆聚质量法和自由度凝聚法计算的结果进行了比较。

• in this paper, a finite element method with lumped mass formulation is applied to analyse the transient sh wave propagation in an elastic half-space with a dipping layer.

  本文采用一种类似于差分方法的集中质量有限元模型和人工边界透射理论分析倾斜成层弹性半空间中瞬态sh波的近场波动问题。

• in this paper, the hamiltonian system of em waveguide is introduced and the consistent and lumped mass matrices are constructed after symplectic regularization and semi-analytical discretization.

  本文在介绍这一体系之后，经半解析横向离散及辛正则化，给出了类凝聚和协调质量阵。

• some problems about establishment of the ship fea model, the method of dealing with the lumped mass and the boundary conditions are discussed for a naval ship model.

  以某一舰船模型为对象，论述了有限元模型的建立、附连水质量及边界条件的处理等问题；

• the paper mainly discusses the lumped mass nonconforming finite element methods fora parabolic problem.

  主要讨论了一类抛物问题的质量集中非协调有限元方法。

• chapter 2 formulates the lumped mass finite element methods and error estimations for parabolic problem.

  第二章论述解抛物问题的质量集中非协调有限元方法及其误差估计；

• a three freedom degrees mathematical model of a pair of involute spur gear transmission system is built using the lumped mass method, based on gear meshing theory and vibration impact theory.

  本文基于齿轮啮合原理及振动沖击理论，采用集中质量法建立了由一对渐开线直齿圆柱齿轮组成的传动系统三自由度数学模型。

• the impact force between a lumped mass and a sponge-supported steel beam is solved, the result is in good agreement with that from practical test.

  编制了计算机程序，并求解了集中质量与钢梁撞击的撞击力，计算结果与实测结果符合良好。

• the rigid beam is simplified as a thin cantilever with a lumped mass in the free end.

  在该系统中，柔性附件被简化为一段带有端部集中质量的无质量轻梁。

• it has further simplified into a lumped mass connected by a upper spring and a lower spring from now on.

  而文章进一步重新将其简化成由上下两个弹簧连接一个集中质量。

• according to the tensile deformation and the impact with the seabed of cable for the platform in the deep water, the lumped mass method was adopted to set up the cable equation.

  考虑深海平台系缆的拉伸形变及与海底的撞击力，采用集中质量法，建立了系缆方程组。

• the range of cvt ratio has been calculated and the drivetrain model has been simplified according to lumped mass method.

  对无级变速器速比的取值范围进行了计算，并按照质量集中法简化了传动系的模型。

• contrast and analyze single lumped mass and two lumped mass, conclude main factors which affect valve system.

  对比分析了单质量模型和二质量模型，归纳了影响配气系统的主要因素。

• a simplified aseismic calculation model for pile-soil-transmission tower-line system is set up using the additional mass method and lumped mass model.

  采用附加质量法对导线进行简化，用改进的集中质量模型来模拟输电塔下部结构，建立了桩–土–塔–线体系简化抗震计算模型。

• in this paper, lumped mass models with various complexities are compared.

  集中质量模型是群桩基础抗震计算中广泛采用的简化计算模型。

• considering the torque fluctuation of the driving shaft and the existence of the backlashes in both gear pair and clutch, a lumped mass gear-rattling model is established.

  在考虑主动轴驱动转矩波动、齿轮副齿侧间隙及离合器间隙的情况下，建立了同时含有离合器间隙和齿侧间隙的齿轮传动系统（简称双间隙系统）拍击振动分析的集中质量模型。

• consistent mass matrix and lumped mass matrixes are the common types of mass matrixes in structural dynamic analysis.

  一致质量矩阵与集中质量矩阵是结构动力分析中常用的质量矩阵形式。

• the main contents and creative points are:1. a three freedom degrees mathematical model of a pair of involute spur gear transmission system is built using the lumped mass method; 2.

  本文的主要内容有：1。采用集中质量法建立了由一对直齿圆柱齿轮组成的齿轮传动系统三自由度弯扭耦合非线性数学模型；

• the lumped mass matrix is a diagonal matrix.

  集中质量阵是一个对用阵。