1) Helmholtz frequency
Helmholtz频率
2) Helmholtz type
Helmholtz型
1.
A Helmholtz type pulse combustor with a flapper valve is designed.
对膜片阀式Helmholtz型脉动燃烧器进行了研究 ,设计功率为 2 5kW ,以液化石油气为燃料 ,工作频率从 60～ 1 1 0Hz可调 ,还分析了脉动燃烧器各主要部件的结构 ,确定了设计原
3) Helmholtz machine
Helmholtz机
1.
In KFHMEA, the population is divided into several sub-populations and Helmholtz machine is used to estimate the state of each sub-population.
在KFHMEA中,首先将种群分成若干子种群,各子种群独立使用Helmholtz机来估计其状态,然后用Kalman滤波器把这些状态信息相融合,并将融合后的信息反馈到各子种群中。
4) Helmholtz force
Helmholtz力
1.
The calculation results show that the volume force density can be expressed in the form of Helmholtz force when the permeability of magnetic fluid is independent of the applied magnetic field.
磁流体磁彻体力的两种简化形式Helmholtz力和Kelvin力具有一定的适用范围。
5) frequency
[英]['fri:kwənsi] [美]['frikwənsɪ]
频率
1.
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
2.
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
3.
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
6) frequencies
[英]['fri:kwənsi] [美]['frikwənsɪ]
频率
1.
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。
2.
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。
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