Research on natural frequency and vibration model of coke drum structure;
焦炭塔结构的固有频率和振型研究
Improved Calculation Method of the Natural Frequency of Spherical Tanks in Anti-Earthquake Design;
抗震设计中球罐固有频率的改进计算方法
Influence of drilling fluid on natural frequency of drill string lateral vibration;
钻井液对钻柱横向振动固有频率的影响
The influence of high temperature in deep holes on inherent frequency of drill string lateral vibration;
深井高温对钻柱横向振动固有频率影响研究
Analysis of the inherent frequency of water in a cylinder pipe;
充液直圆管道水体固有频率分析
Approach to inherent frequency analysis of elastic mechanism based on virtual prototyping;
一种基于虚拟样机的弹性机构固有频率分析的新方法
A fast algorithm for natural frequencies of pipe with complex restrictions;
复杂约束管道固有频率的快速算法
Analysis for transverse free vibration of a longitudinally moving fabric is put forward here, with the calculating formula for natural frequencies of the fabric being introduced.
因此对纵向运动织物的自由振动进行了理论分析,给出了其固有频率的计算公式,并对固有频率的几个影响参数进行了讨论。
For the circular plate with both clamped and simply supported boundary condition,the characteristic curves of the first three lowest natural frequencies versus temperature rise of are obtained.
基于形状记忆合金Brinson一维热力学本构关系和圆板小振幅振动理论,研究了径向嵌入SMA丝的圆板在均匀升温场作用下的自由振动响应,获得了周边不可移简支和夹紧圆板的前三阶固有频率随温度变化的特征关系曲线。
The mode and nature frequency of pinned-pinned pipes conveying fluid with elastic foundations;
弹性地基两端铰支输流管的模态和固有频率
Experimental research on nature frequency of prestressed concrete beams;
预应力梁固有频率的试验研究
The nature frequency,vibration pattern,and dynamic performance torsion moment of a rolling mill's main drive system are computed with the master and dependent DOF model built by using the master and dependent DOF method to link a speed-down machine's high speed part to low speed part as well as a gear's driver wheel to driven wheel.
使用主从自由度法实现轧机主传动系统中减速机高速端和低速端、齿轮机座主动轮和从动轮之间的连接,建立主从自由度模型计算某轧机主传动系统的固有频率、振型及其在咬钢冲击载荷作用下的响应扭矩,并与分支式模型所得结果进行比较。
Influence of corrugation on intrinsic frequency and critical load of arched-metal roof;
波纹对拱型屋面临界载荷和固有频率影响
The calculation of the intrinsic frequency of the liquid rocket propulsion system
液体火箭推进系统液路固有频率计算
The intrinsic frequency of molecular-vibration of nonmetal binary hydrides is calculated with mechanic vibration theory.
提出了非金属二元氢化物分子振动固有频率的计算原理与方法。
The experiment find that while the wheel gear wears away seriously,the meshing frequency disappears,the proper frequency is a frequency of carry wave and the revolve frequence of stalk is modulation frenquency.
齿轮出现严重故障时某个局部故障不仅影响产生故障的部位本身,还将影响系统的其它部分,试验发现齿轮局部严重磨损时啮合频率会消失,产生以固有频率为载波频率故障轴的转频为调制频率的现象,同时发现齿轮断齿时存在复杂载波频率成分且齿轮啮合频率出现复杂调制现象,为严重故障齿轮的诊断提供了依据,避免了因误诊给生产带来的损失。
A simple and feasible method for measuring the proper frequency of the systems is given.
本文通过对振动系统简要的理论分析,得出在单自由度线性系统的简化情况下,系统的弱粘滞阻尼的振动频率与系统的固有频率相差很小。
To probe the calculation method of the proper frequency on horizontal vibration axis through mechanical dynamics analysis and a practice example.
介绍用传递矩阵法进行机械动态分析的思路,通过实例探索在机械动态分析设计中,轴横向振动固有频率的计算方法。
high natural frequency accelerograph
高固有频率自记加速计
natural frequency of rotor/bearing system
转子支承系统固有频率
Calculating natural frequency and vector of an oscillation system;
一类振动系统固有频率与固有向量的计算
The Generalized Variational Principles for the Natural Frequencies of Elastic Cylindrical Shells;
弹性圆筒壳固有频率的广义变分原理
The calculation of the intrinsic frequency of the liquid rocket propulsion system
液体火箭推进系统液路固有频率计算
Research on natural frequency of cantilever beam based on LabVIEW
基于LabVIEW的悬臂梁固有频率测试研究
The Natural Frequces Computation of the Motor Stator Considering the Stator Rind Affection
机座影响下的电机定子固有频率计算
Study on Longitudinal Natural Frequency of Bended Metallicrod
弯曲金属杆中纵振动固有频率的研究
The swing is a pendulum with a single natural frequency depending on its length.
秋千是只有一个固有频率的摆，此频率决定于它的长度。
Solution to Natural Frequency of Longitudinal Vibration for a Nonuniform Nonhomogeneous Bar with Variable Cross Section by Finite Segments Method
有限段法解非均质变截面杆纵向振动固有频率
The Test of Natural Frequency and The Calculation of Finite Element of Compressor Blade;
压气机叶片的固有频率测试和有限元计算
Study on three points bend specimen natural frequency by using ANSYS
基于有限元的三点弯曲试样固有频率研究
measurement of natural frequency and damping ratio of suspension
汽车悬挂系统固有频率与阻尼比的测定试验
Inherent frequency and amplitude analysis of rotor axles on flat-hammer grinding mill
锤片式粉碎机转子轴组固有频率及振幅的分析
Sensitivity of Natural Frequencies of Hull Plated Grillage and its Practical Method of Calculation
船体板架固有频率的敏感性及实用计算方法
STUDY ON METHOD OF DETERMINING FUZZY NATURAL FREQUENCY OF SUBMARINE PIPELINE SPAN
确定海底管线管跨段模糊固有频率的方法
Calculation of Natural Frequency of Torsional Vibrations for an Enclosed Disc Shaft System
封闭盘轴系统扭转振动固有频率的计算
Study on Additional Water Mass s Influence in the Natural Frequency of Ship Hull s Overall Vibration;
附加水质量对船体总振动固有频率影响的研究