frequency factor

Fiberglass-steel sucker rod zero damping model was established,and the frequency factor design formulation was given.

建立了玻璃钢-钢混合抽油杆柱无阻尼振动模型;给出了计算频率系数的计算公式;分析了二级玻璃钢混合杆柱面积比(Y1)、长度比(Y2)对杆柱频率系数的影响;给出了杆柱组成比例的合理范围。

Quantitative analysis of relationship between transitory internal friction and frequency during reverse martensitic transformation in Ni_(49.8)Ti_(50.2) alloy;

Ni_(49.8)Ti_(50.2)合金马氏体逆相变的瞬态内耗与频率间关系的定量分析

Influencing analysis of human activities on frequency of red tides(HABs) in Zhejiang Sea Areas;

人类活动对浙江近海赤潮发生频率的影响分析

The Gradient Analysis with Frequency Variation in Optical-electrical Characteristic of Liquid Crystal Light Valve;

液晶光阀特殊光电特性中的陡度随频率变化的分析

A separable approach based on the SVD of a data matrix is proposed to estimate frequencies and bearings of noise sources by a uniform linear array.

本文提出利用均匀线阵接收的数据构造一种矩阵进行奇异值分解，以对频率、方位两参数进行分离估计，用频率谱估计出声源频率，用方位谱估计出声源方位角。

By using CAD software, the influence of mass and spring constant on system natural frequencies and mode shapes is discussed respectively.

本文首先导出了该系统频率和振型的分析表达式,并利用计算机辅助设计软件,分别讨论了质块质量及弹簧常数对系统频率的影响。