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Lumped parameter loudspeaker 集中参数扬声器
Lumped parameter models emphasize larger scale information about human dynamic response. 集中参数模型则侧重于获取人体动力学响应的整体宏观信息。
A thermal network model of the wet back driving axle of ZL80 wheel loader steady heat transfer was built by lumped parameter method. 摘要采用集总参数法建立了ZL80型轮式装载机湿式后驱动桥的稳态传热网络模型；
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。
Power electric circuits, magnetic circuits, lumped parameter electromechanics, and elements of linear and rotating electric machinery. 利用转换技巧来简化问题。
A new sliding composite lumped parameter model (CLPM) is established based on the theory of surface foundation oscillation on an elastic half-space. 根据基础振动弹性半空间理论的最新发展成果推导出一个计算明置基础滑移振动的复合集总参数模型。
Power electric circuits, magnetic circuits, lumped parameter electromechanics, elements of linear and rotating electric machinery. 电力电路、磁路、电机机械的混合参数、线性元件与旋转电机。
Nonlinear dynamic control equation of the diaphragm of micromachined capacitive microphone was constructed based on one-dimensional lumped parameter model. 基于一维集中参数模型建立了微细加工电容式传声器振膜的动力学控制方程,并确定了方程中各参数的表达式。
At last, the system simulation under different conditions was accomplished by inserting the obtained lumped parameter models into a system level simulator. 将这些物理参数综合在系统仿真器中与外围电路共同进行仿真，准确地评估不同条件下微机械陀螺的行为特性。
As the effective bandwidth is narrow, it is important to predict the resonant frequency accurately.But the lumped parameter model is inoperative in some cases. 由于其消声有效带宽很窄，共振频率的精确确定直接关系到消声器能否有效消声，但是通常所采用的集中参数模型有时候会失效。
Lumped models were built for the evaporator, gascooler and internal heat exchanger respectively based on lumped parameter method and moving boundary method. 利用集总参数法和移动边界法分别对蒸发器、气冷器和中间换热器建立了集总参数模型；
A lumped parameter model was developed for predicting the transient motion of mirrors, taking into account electrostatic and tensile forces and viscous air damping via squeeze film theory. 考虑静电驱动力、张力和空气阻尼衰减对变形镜回复过程的影响，建立一种复合参数模型来预测变形镜的瞬态行为。
The proposed method translates the computation of optimal control for DPSs into that for lumped parameter systems with the matrix representations obtained by projecting the differential operators into wavelet space. 将微分算子投影到小波空间;利用其矩阵表示形式;将分布参数系统的最优控制转化为集中参数系统最优控制问题.
Based on the physical principles and the bilinear fit functions of the enthalpy and density of superheated steam, a lumped parameter model of a section of super-heater was developed. 基于过热蒸汽比焓和密度的双线性拟合函数,用机理分析法建立了一段过热器集总参数的压力和温度的动态模型。
The paper analyzes and compares the lumped parameters that are replaced the distributed parameters of actual cable for intrinsically safe explosion-proof test. 针对在本安防爆检验中用集中参数代替实际电缆的分布参数进行了分析比较,此方法在实际本安性能检验中得到了具体的、广泛的应用。
On the hypothesis of isentropic flow and quasi-steady flow,a model of gas parameters in the storage chamber is established by a method of the lumped parameters. 在等熵流和准定常流假设条件下,采用集总参量法,建立了弹后高压火药气体通过小孔在弹体内气室与弹后空间之间流动的气体参数理论计算模型。
Dynamic simulation of electromagnetic valve actuation (EVA) was conducted on a prototype EVA by using both finite element method (FEM) and lumped parameters method (LPM). 摘要用有限元法和集总参数法对一试验用电磁气门驱动(EVA)系统进行了动态仿真。
In the lump they were hard working people. 就整体而言，他们都是辛勤的劳动者。
The nurse paged the doctor on the loudspeaker. 护士通过广播喊叫那位医生。