1)self-sustained oscillation自维持振荡
1.By using MATLAB software, the authors carry out simulation computation and optimization; and study in a deep-going way the effect of the change of doping density and external bias voltage on frequency and amplitude of self-sustained oscillation of doped GaAs/AlAs superlattice with weak coupling.运用MATLAB软件进行模拟计算和优化,深入研究掺杂浓度和外加偏压的变化,对GaAs/AlAs掺杂弱耦合超晶格自维持振荡频率和振幅的影响。
2.The results indicate that self-sustained oscillations flow appears in the two kinds of channels when the mass flux is great over a fixed value.结果表明,在较大流量下,两种通道内的流动均出现了自维持振荡现象,但是两者相比正弦型通道波纹板的换热和压降均较大。
3.The results reveal that the flow and heat transfer show the self-sustained oscillation characteristics when Sp/D equals 0.125,雷诺数在400~800范围内,流动和换热都出现了自维持振荡特性,且入口段后,各几何周期的速度场、无因次过余温度场基本相同,随时间的变化规律也基本相同。
2)self-sustained oscillation自持振荡
1.The shear layer self-sustained oscillation on the opening of the cavity,the sound standing wave oscillation in the cavity and the vibration of the shell(wall of cavity) are induced simultaneously by a f low.对腔口流体自持振荡和腔内声振荡的压力及壳的振动加速度作了测量和谱分析，并对三者之间的相互影响进行了综合研究。
2.The frequency of fluid dynamic self-sustained oscillation of a cavity is related to the length offlange of cavity.腔口流体动力自持振荡的频率和导流板的长度有一定关系。
英文短句/例句
1.The numerical calculation of the self-sustaining oscillation shear layers in cave-in cavity陷落腔剪切层自持振荡的数值计算分析
2.undamped oscillation无阻尼振荡;连续振荡;持续振荡;不衰减振动
3.Transitional Process and Amplitude of Vibration in LC Self-oscillator;LC自激振荡器振荡过渡过程及振幅
4.free damping oscillation vibrometer自由衰减振荡示振仪
5.automatic computing transfer oscillator自动计算传递振荡器
6.bootstrap sawtooth sweep generator自举锯齿波扫描振荡器
7.automatic frequency control generator自动频率控制振荡器
8.self-oscillating linear induction motor自振荡直线感应电机
9.free-running local synchronizer oscillator自激本机同步振荡器
10.self-oscillator radio telegraphy transmitter自激振荡器式发报机
11.free running operation空车运行自由振荡状态
12.Auto-Stimulated Oscillation and Sine Wave Oscillation in Negative Feedback Circuit;负反馈电路中的自激振荡和正弦波振荡
13.seismometer free period地震检波器自由振荡周期
14.Research of Self-Feedback Vircator with Quasi-Optical Resonator;准光腔型自反馈虚阴极振荡器的研究
15.A Discussion on Production and Elimination of Self-oscillation in Amplifier.;论放大器自激振荡现象的产生及消除
16.SEISMOGENESIS--VARYING VELOCITY AND DEFORMATION OSCILLATION OF THE EARTH ROTATION地震成因——地球自转变速、变形振荡
17.A Local Dynamic Adaptive Route Flap Suppression Mechanism动态自适应的本地路由振荡避免机制
18.The Earth's Spheroidal Oscillations Induced by the Wenchuan Earthquake汶川大地震激发的地球球型自由振荡
相关短句/例句
self-sustained oscillation自持振荡
1.The shear layer self-sustained oscillation on the opening of the cavity,the sound standing wave oscillation in the cavity and the vibration of the shell(wall of cavity) are induced simultaneously by a f low.对腔口流体自持振荡和腔内声振荡的压力及壳的振动加速度作了测量和谱分析，并对三者之间的相互影响进行了综合研究。
2.The frequency of fluid dynamic self-sustained oscillation of a cavity is related to the length offlange of cavity.腔口流体动力自持振荡的频率和导流板的长度有一定关系。
3)autonomous oscillation自激振荡，自持振荡
4)oscillating maintaining circuit振荡维持电路
5)self-sustained oscillation control自持振荡控制
6)self sustaining oscillations of shear layer剪切层自持振荡
延伸阅读
非自衡的非振荡过程分子式：CAS号：性质：有些过程在输入阶跃作用下，被控变量会一直上升或下降，直到极限值。
