The starting process of wind tunnel, involving turbulence, shock wave, low subsonic and high supersonic mixing flows, is a very complex transient process.
超声速风洞的起动过程涉及到湍流、激波及低亚声速和高超声速混合流动，是一个非常复杂的瞬态过程。
This dissertation integrates theoretical analysis and numerical simulation method to investigate the ignition transient process of large aspect ratio solid rocket motors.
本文采用理论分析和数值仿真方法对大长径比固体火箭发动机点火瞬态过程进行了系统研究。
The self excitation conditions and the transient process are two aspects for studying self excitation.
自励磁条件和自励磁暂态过程是研究自励磁的两个方面。
The transient process of graded series capacitor during grade change controlled by thyristor is studied.
研究了晶闸管控制的分级串联电容换级时的暂态过程。
Study of transient process provides a new method to analyze performance of electronic controlled system.
瞬态过程研究为深入分析电控系统和电控柴油机的性能提供了崭新的手段。
Systematic study of the rc circuit and the RL circuit transient process.
系统的研究了RC电路和RL电路的暂态过程。
The transient process of economy is the process of the formation of systems economy.
经济转型的过程就是系统经济逐渐形成并占主导地位的过程。
The mathematical model of turbofan engine transient process with thrust vectoring nozzle was established.
建立带矢量喷管的涡扇发动机动态数学模型。
For either energy management or transient process control, it is essential to obtain the torque of the engine.
并联混合动力能量管理和瞬态过程动力控制都需要发动机的实时转矩。
Its ignition transient process plays an important role in determining whether a solid rocket motor can work normally.
星形是固体火箭发动机常用的装药形式，而其点火瞬时过程对发动机能否正常工作起着极为重要的作用。
The result showed that the thermal fluctuation intensity of the resistance have a great influence on the current transient process.
计算结果表明，电阻的热涨落强度对电流的暂态过程有很大影响。
Study in the essay is carried out based on online performance monitoring for transient process of coal-fired power generating unit.
为此，本文围绕火电机组动态过程在线性能分析展开研究。
When gas flow rate quickly decreases, there will appear a short period of stratified flow in the transient process of the slug flow.
当气体流量突然降低时，在段塞流的瞬态变化过程中则会出现短时间的分层流。
The characteristic of the transient process of reversible unit under water pump condition of in pumped-storage station was analyzed.
介绍了水力机组的过渡过程种类，分析了抽水蓄能电站可逆式机组水泵工况下过渡过程的特性。
At the same time, the method could be used to study the signal for very short storing time and the transient process in the ion trap.
同时此种方法也可用于分析离子阱中存贮时间极短的离子信号，以及有关暂态过程的研究。
As the process of speed regulation of the units with local loads is analyzed, it is feasible to ignore the electric transient process.
在分析带地区负荷机组转速调节过程的时候，不考虑电气过渡过程是可行的。
Due to the flexibility of the role of mechanical contact, usually in the press and release button when there is a transient process of jitter.
由于机械触点的弹性作用，通常按键在按下和释放时都存在一个抖动的暂态过程。
A special instument is presented for monitoring the transient process in a turbojet engine, which is called "transient operating line indicator".
本文提出了一种测量涡喷发动机过渡过程的专用仪器——涡喷发动机过渡工作线显示仪。
Permanent magnet synchronous motor running from asynchronous start-up to pull-in synchronization is a very complex electromechanical transient process.
永磁同步电动机从异步启动到牵入同步过程是一个非常复杂的机电瞬变过程。
The three-phase asynchronous induction motor models in EMTDC are deduced and the solution algorithms of induction motor transient process are introduced.
推导了电力系统电磁暂态仿真软件EMTDC中的三相异步电动机模型，介绍了电动机暂态过程的求解算法。
The combination of physical model and mathematical model is an effective method to study the hydraulic transient process of complex water transfer system.
采用物理模型和数学模型相结合的研究方法，是研究复杂输水系统水力过渡过程的有效途经。
Analysis of numerical methods with rc, RL series circuit transient process and numerical methods in analysis of other complex circuit application examples.
用数值计算方法分析RC、RL串联电路暂态过程及数值计算方法在其他复杂电路分析中的应用举例。
The effect of wicket opening time for water turbine on the transient process of hydropower station was studied by theoretical analysis and numerical calculation.
针对国内外规范对导叶开启时间的不同规定，结合理论推导和数值计算实例，分析了不同的导叶开启时间对水电站过渡过程的影响。
In a few extreme conditions, the electromagnetic transient process of transmission line must be considered and the system state variations should also be studied.
而在特殊情况下，必须考虑输电线路的电磁暂态和这一过程中系统状态的变化规律。
A method for calculating electromagnetic and electromechanical transient process in a PWM inverter-induction motor system using the digital computer has been given.
本文给出一种用数字机计算pwm逆变器-异步机系统电磁和机电暂态过程的方法。
PLC power control system, having been developed, simulated the transient process of the core decay power from 8% full power to 2% full power while blackout accident.
开发PLC功率调节系统，模拟了全厂断电事故工况下堆芯衰变功率从堆芯8%额定功率到堆芯2%额定功率的变化过程；
Utilizing the recorded fault data to replay the transient process, the dynamic load model could be verified by the comparison between measured curves and simulation ones.
利用故障录波信息重演负荷特性的暂态过程，通过实测曲线和负荷模型仿真曲线的比较，进行负荷动特性模型的校验。
Utilizing the recorded fault data to replay the transient process, the dynamic load model could be verified by the comparison between measured curves and simulation ones.
利用故障录波信息重演负荷特性的暂态过程，通过实测曲线和负荷模型仿真曲线的比较，进行负荷动特性模型的校验。
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