Multi-domain direct BEM and its application to the simulation of Helmholtz resonator;
多域直接边界元方法及其在模拟亥姆霍兹共振器方面的应用(英文)
This paper introduced the theory of combustion oscillations and the acoustical analysis of Helmholtz resonators.
本文简要阐述了发生振荡燃烧的机理以及亥姆霍兹共振器抑制振荡燃烧的声学分析,并且通过线性分析与CFD计算相结合的研究方法对燃烧系统的燃烧稳定性进行计算;同时分析了共振器共振频率和安装位置对燃烧稳定性的影响,得出在不同因素影响下,系统的稳定性和模态。
We fabricated a kind of 1D metamaterial which consists of periodic array of Helmholtz resonators and tested its acoustic transmission at audible sound frequency in air.
制作了一维周期排列的亥姆霍兹共振器超材料,在空气环境下测试了其在可听声频段声学透射行为。
And the approximate rigid conditions for small underwater cylindrical Helmholtz resonators of different sizes are given.
理论和实验研究了腔壁弹性对水下小型圆柱形亥姆霍兹共振器共振频率的影响。
THEORETICAL ANALYSIS OF COMBUSTION OSCILLATION SUPPRESSION WITH HELMHOLTZ RESONATORS
亥姆霍兹共振器抑制振荡燃烧理论分析
Influence of cavity wall elasticity on resonant frequency of small underwater cylindrical Helmholtz resonator
腔壁弹性对水下小型圆柱形亥姆霍兹共振器共振频率的影响
kirchhoff helmholtz flow
基尔霍夫 亥姆霍兹怜
Effects of elasticity on the Helmholtz resonators
弹性对赫姆霍兹共振器声学特性的影响
Helmholtz-Keteller formula
亥姆霍兹－克特勒公式
Helmholtz-Lagrange theorem
亥姆霍兹－拉格朗日定理
gibbs helmholtz equation
吉布斯 亥姆霍兹方程式
Helmholtz inhomogeneous medium
亥姆霍兹型非均匀介质
Smith-Helmholtz law
史密斯－亥姆霍兹定律
kelvin helmholtz contractio
开耳文亥姆霍兹缩短
Lagrange-Helmholtz equation
拉格朗日－亥姆霍兹方程
Helmholtz velocity decomposing theorem
亥姆霍兹速度分解定理
Hemholtz-Kelvin contraction time
亥姆霍兹一开尔芬收缩时间
Helmholtz principle of minimum energy dissipatio
亥姆霍兹最小能量损耗原理
Kelvin-Helmholtz instability
开尔文－亥姆霍兹不稳定性
Young-Helmholtz theory of colour vision
杨－亥姆霍兹彩色视觉理论
Kelvin-Helmhohz instability
开尔芬-亥姆霍兹不稳定性
Helmholtz-Kelvin contraction time
亥姆霍兹－开尔芬收缩时间