This paper introduces the principles of sound intensity method and the application of the method to measure the noise of the fan.
该文介绍了声强法的原理和通风机噪声的声强测量方法,有一定实际应用价值。
In this paper, the reducer in the main drive system of the rolling mill has been diagnosed successfully by using vibration intensity method and frequency domain analysis method.
利用振动烈度和频域分析方法,对轧机主传动系统减速机进行了故障诊断。
One dilution parameter method, which uses odor concentration to predict the impacts directly, is created as a complement method for present odor intensity method and analogy method.
创建一种可直接依据“臭气浓度”源强、较易预测操作的“稀释度参数法”,对目前在恶臭环境影响评价预测中普遍采用的“臭气强度法”及“类比法”进行补充。
The noise characteristics of the idle bandsaw were measured with sound intensity method. The values of sound intensity, vector chart, contour chart and mesh chart of noise were obtained.
使用声强法对木工带锯机的噪声特性进行了测量,测得三面的声强值和噪声的矢量图、高线图、三维图。
The (investigation) results show that the curves of combustion flame temperature distribution in all combustion course are accurately measured by relative intensity method for monopropellant HNIW.
结果表明,相对强度法能准确地测出单元推进剂HNIW在整个燃烧过程的温度分布曲线,测得的最高燃烧火焰温度低于相应压力下的理论计算温度;
There should be some difference from men players on the training arrangement, intensity, method and the usage of technical movements.
在跳跃技术动作运用、训练的安排、强度、方法上应区别于男子运动员。
There should be some difference from men players on the training arrangement, intensity, method and the usage of technical movements.
在跳跃技术动作运用、训练的安排、强度、方法上应区别于男子运动员。
应用推荐