Vertical composite lumped parameter model of arbitrarily shaped embedded foundations 任意形状埋置基础的竖向振动复合集总参数模型
The chain structure model can offer a new idea for improving the precision of lumped - parameter model 链式结构的集总参数模型在提高模型精度方面也提供了一种思路。
The effectiveness of the scheme proposed was verified by computations on the transfer function at system level of a lumped parametric model as an example 通过对一个集总参数模型实例在系统水平的传递函数的计算,验证了所建立理论的有效性。
In this paper , a novel expression is presented for substrate eddy current loss on si - based monolithic spiral inductor , and the traditional model which has integrated inductor on rf cmos chips had been simplified 论文提出了一种表征集成电感衬底涡流损耗的解析模型,进而简化了传统电感集总参数模型。
The thermal state of the piston has been studied under the thermal shock in the first time . the lumped parameter system of the temperature has been established under the triangle rectangle and instantaneous impact . and the simulation results also have been got 首次建立了活塞在受到矩形波、三角形波、瞬态冲击等热激励时的温度变化的集总参数模型,进而获得了在上述热冲击下活塞温度的解析解及稳态解。
Up to the present , the dampers " analytical models at home and abroad are the models with constant differential coefficient parameters . their key parameters depend on experiment testing . therefore , they are n ' t becoming to forecast the absorbers " characteristic 国内外至今所建立的减振器分析模型,基本上都是集总参数模型,其关键的模型参数很大程度上依赖于实验测定,不适用于减振器特性的预测分析。
The paper analyze the limitations of serial gas turbine model , take single axis gas turbine as prototype , with the intensive analyzes and profound of the principles and characteristic of the object , using the modular modeling method proposed the dynamic model of gas turbine , which including the model of compressor , combustor , turbine . with respect to the purposes and key points of establishing model , the model is simplified . the intensive cooling of turbine blades is also modeled 在建模过程中,结合本文建模的目的和重点,对原型作了合理的简化,考虑了压气机抽气对透平叶片的冷却,对压气机和燃气透平按级进行分析和处理,采用模块化建模的方法分别建立了燃气轮机主要部件压气机、燃烧室、燃气透平的动态数学模型,所建模型比集总参数模型具有更好的精确性。