English translation for "频率法"

frequency method

Example Sentences:

	1.	Petroleum and liquid petroleum products - determination of density for metrological purposes - oscillation frequency method 石油和液化石油产品.计量用密度的测定.振荡频率法
	2.	Non - destructive testing ; eddy current testing of pipes and tubes ; general remarks on testing using concentric test coils and the single - frequency method 无损检验.管道和管子的涡流检验.用单频率法和同心试
	3.	Measure methods of cable force used in construction of cable - stayed bridge are introduced and factors that lead errors are studied . the available steps to minish errors are brought forward 介绍了斜拉桥施工中常用的索力测量方法，并对频率法测量索力的误差产生因素进行分析，提出了减小误差的有效措施。
	4.	The methods of the risk analysis on the economic benefits of the water conservancy projects are studied herein ; in which several practical models with various methods for the estimation on the risks from the economic benefits of water conservancy are presented with the actual cases 摘要对水利经济效益风险分析的方法进行了研究，并结合实际提出了水利经济效益风险评价的几种行之有效的实用模型，包括组合频率法、风险分析的最大熵模型、基于模糊性的风险分析方法。
	5.	The methods of direct measurement with low precision such as frequency and time interval methods and the methods of indirect measurement with high precision such as beat frequency method , dual mixer time difference method and frequency difference multiplying method are supported on the platform . the fundamentals of each method are studied . the quantization error is analysed and the illustration is given for each method 该平台支持直接频率和时差法两种较低精度的测量方法以及双混频时差法、差拍频率法和频差倍增法高精度的简接测量方法，本文研究了各种测量方法的原理，对各种测量方法的量化误差作了分析，并给出具体的实例。
	6.	In this paper , the fundamentals of cable forces by frequency method are introduced . the curve fitting method is utilized to get the correcting formula of cable forces and frequency through the experiment . on the other hand , a kind of catenary line cable element is introduced in this paper , owing to the inaccuracy caused by correcting struss element in fem 本文还介绍了频率法测索力的基本原理，并通过试验，利用曲线拟合法得出索力频率之间的修正关系式；其次，由于有限元计算中，索元所采用的修正杆元所带来的不精确性，对于长索其精度更难保证，因此，本文介绍了一种计算精度高、工作量小的悬链线索元。

Similar Words：

"频率发生器" English translation, "频率发生器倍频器" English translation, "频率发生器整形器" English translation, "频率发生转子" English translation, "频率发送器" English translation, "频率反馈" English translation, "频率反演" English translation, "频率反应" English translation, "频率反应更正" English translation, "频率反应函数" English translation