应用升力面理论涡格法和面元法，建立了拖式吊舱推进器非定常水动力性能的数值计算方法。
Based on potential flow theory, a numerical method is proposed for predicting the steady and unsteady hydrodynamic performances of puller type podded propulsors.
系统通过状态观测器修正系统因参数变化和非线性引起的误差，并应用正交实验法进行参数整定。
The state recognizer is used to rectify the variations of system's parameters and the system nonlinear.
为了分析鳍对吊舱推进器水动力性能的影响，用基于速度势的低阶面元法预报附鳍吊舱推进器的定常水动力性能。
In order to analyze the influence of fins, a low-order panel method based on velocity potential was used to predict the steady hydrodynamic performance of a podded propeller with fins.
最后基于经典控制理论的根轨迹法整定直流小信号调制器参数。
Finally, parameters of the HVDC small signal modulator are tuned based on root locus rules of the classical control theory.
利用衰减曲线法，得出单回路控制系统调节器参数的整定方法。
By using the waning curve method, an adjustment method of the single circuit control system adjuster parameters is obtained.
系统通过状态观测器修正系统因参数变化和非线性引起的误差，并应用正交实验法进行参数整定。
The state recognizer is used to rectify the variations of system's parameters and the system nonlinear. The right-across experiment method is proposed to adjust the parameters.
提出了一个新的研究CSTR(连续搅拌釜式反应器)热稳定性问题的定态法。
This paper developed a new mathematical model for calculating the thermal stability of the continuous-flow stirred tank reactor (CSTR) operating under steady state.
最后，利用经验公式和正交试验法对调速器参数进行整定。
Finally, the parameters of governor were adjusted by the empirical formulas and orthogonal.
对比分析以上的计算结果和测试结果，可以得出结论：利用有限元法进行磁屏蔽效能计算，对直流传感器的磁屏蔽效能估算具有一定的指导意义。
The conclusion is that FEM can estimate the DC sensor magnetic shielding effectiveness of the DC sensor after comparing the tested result with that calculated.
利用正交试验法整定得到的调速器参数的调节系统，提高了动态品质、缩短了调节时间、减小了超调量。
Use of orthogonal tuning of governor parameters of conditioning system, enhancing the dynamic quality available, with reduced settling time, reduced the overshoot small.
I控制器常用于主动队列管理中，但参数整定上的试凑法具有盲目性，算法的瞬态性能也不够理想。
PI controller is used to control queue length of active queue management. But its trial method of controller tuning is aimlessness, the instant performance of algorithm is not enough satisfied.
该评价方法可以为航天器的总漏率测试法和真空检漏法的不确定度评定提供一定的参考依据。
The presented evaluation method may provide a reference for evaluating the uncertainty about the total leak rate method of spacecraft and vacuum leak testing method.
介绍了利用杠杆分析法进行行星齿轮变速机构方案设计的过程及方法，对汽车自动变速器的设计具有一定的指导意义。
This paper illustrates the processing art method of the hard gear wheel with big modulus in accordance with the mill wheel machine equipment in our factory and analyzed the big modulus gear wheel.
介绍了利用杠杆分析法进行行星齿轮变速机构方案设计的过程及方法，对汽车自动变速器的设计具有一定的指导意义。
This paper illustrates the processing art method of the hard gear wheel with big modulus in accordance with the mill wheel machine equipment in our factory and analyzed the big modulus gear wheel.
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