结构动力学专业英语词汇

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1、accelerometer加速度计amplitude振幅amplitudefunction振幅函数analyticfunction解析函数artificialearthquake人工地震autocorrelation自相关average平均值axialforce轴向力axialforcewave轴力波bandlimitedwhitenoise有限带宽白噪声bandwidthmethod带宽法bardiagram条形图basemoment基底力矩baseshear基底剪力beating拍bilin

2、ear双线性okok.orgblast冲击波bodywave体波boundarycondition边界条件bucklingload屈曲荷载centrallimittheorem中心极限定理chainstructure链式结构changeofvariable更换变量characteristicvalue特征值combinedgeneralizedstiffness联合广义刚度combinedstiffnessmatrix联合刚度矩阵complex-frequency-responsefunctio

3、n复频率反应函数conditionalprobability条件概率conditionallystable有条件稳定consistantgeometricstiffness一致几何刚度consistantmassmatrix一致质量矩阵consistantnodalload一致节点荷载contourintegration围道积分contribution贡献convolutionintegral卷积公式coordinatetransformation坐标转换okok.orgcore地核correl

4、ation相关性correlationcoefficient相关系数coupled耦合的couplingterm耦合项covariance协方差covariancefunctioncovariancematrixcriticaldamping临界阻尼crosscorrelationfunction互相关函数cross-spectraldensityfunction交叉谱密度函数crustalplate地壳板块curvature曲率dampedmode阻尼振型damper阻尼器damping阻尼d

5、ampingcoupling阻尼耦合dampinginfluencecoefficient阻尼影响系数dampingmatrixdampingmodulus阻尼模量dampingratiodashpot缓冲器deadloadokok.orgdecouplingdegreeoffreedomdesignearthquakedeterministicdiffusionequationdilatationwave伸缩波directiteration正迭代directstiffnessmethod直接刚

6、度法discreteFouriertransform离散傅里叶变换discretization离散化discrete-parametersystem离散参数系统displacementmeter位移计displacementshape位移形式divergentsolution发散解doublependulum双摆driftofstorey层间侧移ductilityfactor延性系数ductilityratio延性比dummyvariable虚变量duration持续时间dynamicload动

7、力荷载dynamicmatrix动力矩阵dynamicstiffness动力刚度earthquakeengineering地震工程earthquakeexcitationfactor地震干扰因子earthquakefocus震源earthquakeintensityokok.org地震烈度earthquakewaves地震波effectiveload等效荷载effectivesheararea有效剪切面积effectivestiffness等效刚度eigenproblem特征问题eigenval

8、ue特征值eigenvalue-economizerprocedure特征值缩减程序elasticrebound弹性回弹energylossmechanism能量耗散机理ensemble总体ensembleaverageenvelope保线epicenter震中equal-probabilitycontour等概率曲线equationofmotion运动方程equivalentviscousdampe等效粘滞阻尼ergodicprocess遍历性过程expectedtime期望时间explici