1) pressure frequency
压力振荡频率
1.
The result showed that the component concentration has very tremendous influence on the pressure frequency.
将火焰脉动频率和压力振荡频率相对比发现它们非常接近。
2) pressure high-frequency oscillation
压力高频振荡
1.
The pressure high-frequency components in combustion chamber are obtained to define the appearance ranges of pressure high-frequency oscillation accurately, and to define the resonance model of the oscillation fluid corresponding combustion chamber shape by the method of wavelet a-nalysis.
利用小波分析技术提取燃烧室压力高频成分,较精确确定压力高频振荡出现的时域范围,从而确定了振荡流共振振型对应的燃烧室形状。
3) high-frequency pressure oscillation
高频压力振荡
4) Oscillatory frequency
振荡频率
1.
The paper is begun with analyzing the oscillatory condition A·F·>1, and the oscillatory frequency is worked out based on the phase balance condition A+ F=2nπ.
本文从分析A· F· >1这个起振条件入手 ,依据相位平衡条件A +F =2nπ ,求得振荡频率f0 ;依据 |A· F·| >1,求满足起振条件时所需的晶体管及电路参数值 。
5) oscillating frequency
振荡频率
1.
If we introduce the ladder-shaped circuit simple in good time,the oscillating frequency and oscillating condition of RC phase shift oscillating can be w.
目前RC 移相式振荡电路在振荡频率固定且对波形要求不高的一些电子设备中仍占有相当比重。
6) oscillation frequency
振荡频率
1.
Theoretical research on equivalent diameter and oscillation frequency of miniature regenerator;
微型回热器等效直径与振荡频率的理论研究
2.
The oscillation frequency only was the function of oscillating tube length, not influenced by the spliter.
振荡频率几乎不受分流劈距的影响 ,它只是振荡管长的函数。
3.
Based on Matlab image processing tool,this paper provides a new method of getting the flame oscillation frequency by applying fast Fourier transform to time variation of image correlation coefficients of a continuous image sequences.
振荡频率是燃烧火焰的一个重要基本参数,利用Matlab图像分析工具,分析了连续火焰图像序列的相关性,并对图像相关系数随时间的变化过程进行快速傅里叶变换,从而提取出火焰的振荡频率。
补充资料：频率计量(见时间频率计量)
频率计量(见时间频率计量)
frequency metrology: see time and frequency metrology
口n IQ liliang顷率频率计皿(f比quency metrolo盯) 计t。见时闰
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条