本文运用赝势函数变域变分有限元方法进行了跨音速翼型设计。
The variational of finite element method(FEM) using the pseudo-potential function is presented to design the airfoil shape of transonic rotational flows.
变域变分是一种处理未知界面的独特工具,极适合于气动外形的设计求解。
The variable-domain variation is a specific tool of handling unknown boundaries and suitable for designing airfoil shape.
变域变分原理,可以结合可变区为功能,这使得它可以同时计算流场的变量域。
Variable-domain variational principles can couple the variable domain into functional, which makes it possible to calculate the flow field with the variable-domain simultaneously.
对变域传热发汗控制理论的产生背景及其空气动力学机理和变域传热发汗理论的特点进行分析。
The developing background of variable domain transpiration cooling control theory, the mechanism of aerodynamics and its characteristics are analyzed.
提出采用一种结合三角网格退化、变域动态规划以及航迹优化的方法来解决突发威胁下的航迹规划问题。
This method combined the ameliorated grid degenerate and dynamic programming, it can solve the problem of time delay in path planning with sudden appearing threats.
然而,当回答错误前,这些区域的活动渐渐减弱,与此同时,在大脑内的另一区域变的活跃起来。
However, these areas gradually became less active before errors were made. At the same time another set of regions in the brain became more active.
图3 中绿色填充区只会垂直拉伸。 也就是说,当文本域比图像高的时候,这些区域就会变高。
The green-tinted regions in Figure 3 will only stretch in the vertical; that is, they'll grow when the text field is taller than the image.
频率域滤波方法虽然可解决时变滤波问题,但这种方法是基于傅里叶变换,在窗口与窗口之间的接合部位会出现假异常。
Although the filtering method in frequency domain can solve the time variant filtering problem based on Fourier transform, the method may appear a false anomaly in conjunct part between Windows.
运用复变函数及积分方程方法,求解了半平面域多圆孔多裂纹反平面问题。
By using of complex variable function and integral equation method, the antiplane multiple holes and cracks problem of half plane region is considered in this paper.
描述音频功率放大器的瞬变互调失真(TIM)总是在时间域中方便,但要消除TIM ,在时间域对放大器中的那些环节进行设计就出现困难。
TIM of audio power amplifier is always described by time domain in the past, but it is difficult when the related tache of amplifier in the time domain is designed to remove TIM.
变可信度模型管理结构是在信赖域方法的基础上,为建立基于不同分析模型的优化方法提出的模型管理框架。
Approximation management framework is a model management framework that based on trust region method, and it aims to construct an optimization method that based on different models.
直接从时间域出发,应用时域有限差分方法(FDTD)分析地下和地面的瞬变响应。
In this paper we analyze the transient responses directly in frequency domain using time domain difference (FDTD).
在无线体域网环境中,人体作为各种传感器节点的承载体影响着整个网络中的信道特性,使得环境中的信道具有快速时变的特性。
In WBAN, human body which is considered as the carrier of all kinds of sensor nodes will influence the channel characteristic, and this makes the channel time varying.
基于变分贝叶斯及相空间重构理论,提出了含噪混沌时间序列相空间域线性回归预测模型。
We present a linearly regressive prediction model for noisy chaotic time series phase space based on variational Bayesian and phase space reconstructive theory.
语域即由情境变化而产生的语言变体,由话语范围、话语基调和话语方式三个变项构成,对英语语篇理解起着重要的制约作用。
Register is variety of language in situational context which consists of three variables: field, tenor and mode. They have some restrictive functions on discourse comprehension.
本文给出了有限域上单变元多项式分解的一种概率算法。
A probabilistic algorithm for factoring univariate polynomials over finite fields is presented.
针对被检测信号具有长时间域、瞬变特征波形的时域位置不确定等特点,提出一种扩展游程编码数据采集方法。
This paper proposes an extended RLC(Run Length Code)data acquisition method. The detected signal has the feature of long time lasting and transienting characteristic waveforms.
带两个或更多时钟域的系统是测试过程变复杂。
Systems with two or more clock domains complicate the testing process.
运用复变函数及积分方程方法,求解了半平面域多圆孔多裂纹反平面问题。
The edge internal branch crack problems for half-plane in antiplane elasticity are solved with complex potentials and singular integral equation approach.
当“火柴盒”被击落在着陆区域以外时,他们的成功机会似乎已经变的渺茫。
When Match box are shot down short of their landing zone, the odds of their success seem hopeless.
当“火柴盒”被击落在着陆区域以外时,他们的成功机会似乎已经变的渺茫。
When Match box are shot down short of their landing zone, the odds of their success seem hopeless.
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