车内耦合声场,interior coupled acoustic field
1)interior coupled acoustic field车内耦合声场
1.Theinterior coupled acoustic field of the car was predicted.建立了含门窗的车身结构有限元模型、车内声场有限元模型及结构—声场耦合模型,进行了车内耦合声场预测;建立了拓扑优化分析模型,对关键板件加强筋的位置和截面尺寸进行了优化;另外,对板件厚度也进行了优化分析,优化后车内声压主要峰值降低2dB(A)～3dB(A)。
2.A finite element model for the car body including doors and windows,a finite element model for the car interior acoustic field,and a coupled structure-acoustic model were built and the carinterior coupled acoustic field was predicted.建立了含门窗的车身结构有限元模型、车内声场有限元模型及结构-声场耦合模型,进行了车内耦合声场预测。
2)Coupled acoustic field耦合声场
3)coupled structure-acoustic system结构-声场耦合
1.The relationship of left eigenvector and right eigenvector is deduced based on the finite element model ofcoupled structure-acoustic system and prove that the eigenvalue of this system is real number although the coupled matrix is non-symmetry.结构-声场耦合振动在工业领域广泛存在,其理论分析和数值方法对车辆、船舶等内部降噪设计有重要意义。
4)vibro-acoustical couple system结构声场耦合
英文短句/例句
1.FE analysis of the frequency responses at force stimulation on vibrated-acoustical coupled system结构声场耦合系统力激励频率响应有限元分析
2.Sound loudness of structure-acoustic coupling field in an enclosed cavity封闭空腔结构-声耦合场内响度研究
3.Analysis on high frequency vibration isolation of coupled sound cavity-structure model based on statistical energy method基于统计能量法的声场-结构耦合模型高频振动隔振分析
4.Measuring Coupling Loss Factors by Structural Acoustic Intensity Technique应用结构声强技术测量耦合损耗因子
5.charge coupled fet电荷耦合 场效应晶体管结构
6.Analysis of temperature field and coupled thermal and structure for finger seal指尖密封的温度场及热结构耦合分析
7.Analysis of Cab Structure Vibration and its Acoustic Coupling Noise Response驾驶室结构振动及其声固耦合噪声响应分析
8.Sound radiation of underwater structure based on coupled acoustic-structural analysis with ABAQUS基于ABAQUS声固耦合法的水下结构声辐射研究
9.Coupled Numerical Simulation of Flow Field and Heated Structure for the Cabin of Aircraft发动机短舱内外流场与结构温度场耦合计算
10.Numerical Simulation and Design Optimization for Interior Acoustic-Structural Coupled Systems;内腔声—结构耦合系统的数值模拟与优化设计
11.Research on sensitivity of structure-acoustic coupled system using wave based method基于WBM法的结构-声学耦合系统设计灵敏度研究
12.Development of the platform for analysis coupling aeroheating and structural temperature field气动加热与结构温度场耦合分析平台研发技术
13.Analysis of Structure and Acoustic Coupling Noise Response for ATV Platform Cab全地域机动平台驾驶室结构及声固耦合噪声分析
14.Simulation on sound insulation performance analysis of automotive dash by using structure-sound interaction method结构-声耦合法在汽车仪表板隔声性能仿真分析中的应用
15.Study of Active Control of Acoustic Radiation from Piezoelectric Plate into Water Based on the Theory of Structural-Acoustic Coupling基于声振耦合理论的压电智能板结构水下声辐射控制研究(英文)
16.Coupled Numerical Study on Aeroheating,Radiative Heat Transfer and Structure Heat Conduction for Hypersonic Bodies of Revolution高超声速旋转体气动加热、辐射换热与结构热传导的耦合数值分析
17.CAE Analysis and Structure-acoustic Coupling Analysis of Acoustic Parameters of Car Interior Radical Sound Field车内辐射声场声学参数CAE计算与声振耦合分析
18.Research on the Theory and Application of Multi-fields Coupling of Intelligent Material Structure智能材料结构的多场耦合问题的基本理论及其应用
相关短句/例句
Coupled acoustic field耦合声场
3)coupled structure-acoustic system结构-声场耦合
1.The relationship of left eigenvector and right eigenvector is deduced based on the finite element model ofcoupled structure-acoustic system and prove that the eigenvalue of this system is real number although the coupled matrix is non-symmetry.结构-声场耦合振动在工业领域广泛存在,其理论分析和数值方法对车辆、船舶等内部降噪设计有重要意义。
4)vibro-acoustical couple system结构声场耦合
5)sound cavity-structure model声场-结构耦合
1.Analysis on high frequency vibration isolation of coupledsound cavity-structure model based on statistical energy method基于统计能量法的声场-结构耦合模型高频振动隔振分析
6)structure-acoustic coupling field结构-声耦合场
1.Sound loudness ofstructure-acoustic coupling field in an enclosed cavity封闭空腔结构-声耦合场内响度研究
延伸阅读
安装于检测车内的WG型机动车驾驶测评系统安装于检测车内的WG型机动车驾驶测评系统翌安装于检测车内的WG型机动车驾驶测评系统
