1)thermoacoustic oscillation热声振荡
1.Two of visual thermoacoustic oscillation demonstrators are introduced.介绍制作的2套可视化型的热声振荡演示装置。
2.Based on the model, autoregressive power spectrum of the system sound time series is obtained and analysis to its frequency characteristics are presented, which leads to the observation of “frequency combination effect” of subcooled boiling thermoacoustic oscillation.在此基础上得到系统声压波动时序的自回归功率谱并分析其频谱特性;发现了管内欠热沸腾热声振荡的“频率聚合”特性;近似验证了系统“声放大”区的存在。
2)thermo-acoustic combustion instability热声耦合振荡
3)ultrasonic[英][,?ltr?'s?n?k][美]['?ltr?'sɑn?k]超声振荡
1.Through orthogonal experimental design,the preparation of iron oxide nanometer particles by ultrasonic-solid phase reaction was studied.研究了纳米氧化铁颜料的制备工艺,采用超声振荡和固相法相结合的方法合成纳米氧化铁。
英文短句/例句
1.Study on ultrasonic-assisted electroless nickel plating and performance of deposit超声振荡辅助化学镀镍及其性能研究
2.Endotoxin deactivation in artificial glass root canals with ultrasonic treatment超声振荡对于模拟根管内毒素的灭活作用研究
3.Sonic oscillator provides a very efficient means of breaking cells or organelles.超声振荡器为破碎细胞或细胞器提供一种很有效的手段。
4.ultrasonic generator超声波振荡器超声波发生器
5.Design of Ultra Low Phase Noise LC VCO超低相位噪声LC压控振荡器的设计
6.Broad Tuning Ultra Low Phase Noise Dielectric Resonators Oscillators可调谐Ku波段超低噪声介质振荡器研究
7.sound surface wave pressure control oscillator声表面波压控振荡器
8.sound surface wave frequency-modulated oscillator声表面波调频振荡器
9.Influence of Mechanical Oscillation and Ultrasonic Radiation on Gas-Liquid Mass Transfer Performance in Oscillatory Reactor机械振荡和超声波对摆式反应器气液传质性能的影响
10.Analysis of Oscillatory Occurrences in the Liquorices Solution about the Wave Velocity of the Ultrasonic along with Solution Concentration甘草稀溶液中超声波波速随溶液浓度的振荡现象分析
11.Study on application of ultrasonic oscillator in the continuous countercurrent spiral extracting apparatus超声波振荡器在连续逆流螺旋浸取设备中的应用研究
12.The Effect of the Noise on Coherence Resonance in a Calcium Oscillations System;钙离子振荡系统的噪声效应:相干共振
13.Analysis of an Integrated Realizable Low-Phase Noise VCO低噪声集成压控振荡器噪声性能分析
14.The gain is now well above the (lowered) oscillation threshold.此时,增益大大超过(降低了的)振荡阈值。
15.Study on Noise Theory and Optimization Technology in CMOS Oscillator;CMOS振荡器噪声理论及优化技术研究
16.The Design of 1.8GHz Low-Noise Wide-Band VCO;1.8GHz低噪声、宽带LC压控振荡器
17.The Constructive Role of Internal Noise on Intracellular Calcium Oscillations in a Cell System;内噪声对细胞体系钙振荡的积极作用
18.Development of 100 MHz Low-Phase-Noise Oven Crystal Oscillator100MHz低噪声恒温石英晶体振荡器研制
相关短句/例句
thermo-acoustic combustion instability热声耦合振荡
3)ultrasonic[英][,?ltr?'s?n?k][美]['?ltr?'sɑn?k]超声振荡
1.Through orthogonal experimental design,the preparation of iron oxide nanometer particles by ultrasonic-solid phase reaction was studied.研究了纳米氧化铁颜料的制备工艺,采用超声振荡和固相法相结合的方法合成纳米氧化铁。
4)ultrasonic vibration超声振荡
1.The optimum conditions were as follows:PVA 3g,H_2O 20mL,H_2SO_4 8g,ultrasonic vibration 80min,reaction temperature 55℃.利用超声振荡,聚乙烯醇(PVA)与硫酸进行酯化反应制备聚阴离子膜材料。
2.The use of ultrasonic vibration in acetic acid extraction of Ca2+ from wollastonite increased obviously the extraction ratio of Ca2+ ion.研究了超声振荡技术应用于乙酸萃取硅灰石时的钙离子萃取率。
5)sonic-wave oscillation声波振荡
6)ultrasonic surge超声振荡
1.0 nm has been prepared with the sol-gel method,and use ultrasonic surge.用溶胶-凝胶法以超声振荡方式制备出粒径为37。
延伸阅读
热声振荡液面计(thermalacousticoscillationlevelgauge)热声振荡液面计(thermalacousticoscillationlevelgauge)一根细金属管上部封闭,把它做成一喇叭口,口上蒙一橡胶薄膜(或金属薄膜),另一端开口。当上端处于室温,下端接近低温液体时,由于低温气体不断进入开口的管子向上运动到热端,受热膨胀而形成纵向的振荡称之为热声振荡,在开口端经过低温液体时,可在喇叭口的振荡膜上感受到振荡有一个突变,用它可以测得液氢或液氦的液面高度。