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1·By the methods it is assumed that a structural system can be reduced to a lumped parameter system, of which the mass matrix is diagonal.

方法假定结构可以简化为集中参数系统，其质量矩阵是对角的。

2·In an engineering control system it is of great importance that the control object is described by a distributed parameter system while the controller is governed by a lumped parameter system.

在工程控制系统中很重要的情形是受控对象是分布参数系统，由网络组成的装置——控制器是由常微分方程描述的集中参数系统。

3·The system model comprises the dynamic heat exchanger model based on the lumped parameter method and moving phase boundary method, and the stable flow models of compressor and expansion valve.

系统模型中包含了用集总参数和相移动边界法建立的热交换器动态模型，以及压缩机和膨胀阀的稳态流动模型。

4·A dynamic heat transfer model based on the lumped parameter method was developed for cooling system of vehicle internal combustion engine.

提出了一个基于集总参数法的车用内燃机冷却系统动态传热模型。

5·A new distributed-lumped hybrid parameter theoretical model is devel- oped, suited to the human systemic circulatory system and the hydralic simulator in our laboratory.

本文建立了一种与本实验室体循环系统体外模拟实验系统相对应的新的分布—集中混合参数理论模型。

6·The continuous model is adopted in the torsional vibration frequency and resonance of shaft system, the lumped parameter equivalent applied in the sub-synchronous resonance.

轴系扭振频率和响应计算采用连续质量模型，次同步谐振特性分析采用集中质量模型。

7·Lumped parameter equivalent model is adopted in the shaft system torsional vibration model and the whole shaft system are divided into 6 parts.

轴系扭振模型采用集中参数等值模型，整个轴系分为6段。

8·A 2-dofs lumped-parameter kinetic model of single sector is built in a mistuned bladed-disk system.

建立了失谐叶盘系统单个扇区两自由度集中参数动力学模型。