a modal analysis using the finite element method is carried out for a crankshaft workpiece system. six lowest order modal'parameters have been obtained.
本文用有限元方法对曲轴工件系统进行了模态分析,求出了前六阶模态参数。
surface trains can be viewed as higher-order soliton states bound together by several different lowest order solitons with appropriate relative phases.
表面孤子链可以看作把几个不同的基阶孤子按照合适的相位结构组合在一起得到的。
as an example an inhomogeneous medium is studied where the shear modulus and mass density are parabolic and the dispersion curve of the lowest order vibration type is given.
文中以剪切弹性模量和质量密度随深度呈抛物线变化的非均匀介质为例,给出其最低阶振型的频散曲线。
in this paper a sufficient condition for mixed finite element space of lowest order for laplacian equation is derived and a new interpolation operator is constructed.
本文对拉普拉斯方程的最低次混合元方法提出了构造混合元空间的充分条件,并建立了新的插值算子。
descriptions are made of a new instrument based on the lowest order asymmetric plate wave excitation and swept frequency amplitude phase display.
介绍基于最低阶反对称板波激励、扫频幅度相位显示的复合材料粘结质量评价的新方法。
there exist some isolated ec lengths favoring the lowest order or highest order super modes, which are in consistent with the mode coupling theory.
说明了存在一些分立的外腔长度范围可以使激光二极管阵列运行于最低阶超模或者最高阶超模,这些结果和模式耦合理论的结果一致。
the amplitude-frequency relation with respect to the natural frequency of the lowest order and amplitude-frequency response under harv monic force were obtained by considering single mode vibration.
考虑单模态振形,得到了相应于最低阶特征频率的幅频关系和受谐和激励的幅频响应。