Hard and soft compound expression road surface boundary layer intensity characteristic experimental study 刚柔复合式路面界面层强度特性的试验研究
The results indicate that the boundary consumedly affect dynamic characteristic of the house. 结果表明,厂房的自振频率和振型受边界约束条件的影响较大。
For boundary characteristic of interval wavelet, the oscillation due to wavelet base is avoided. 由于区间小波的边界特性,该方法避免了由小波基引起的振荡。
Moreover deformation twins and grain boundary are the main characteristic of microstructure of copper single crystal wire after cold-drawing. 单晶铜线材冷拔变形后显微组织存在变形孪晶和晶界。
Microstrip leaky wave antenna is close to waveguide and radiation wall adopts admittance boundary condition. Radiation characteristic and propagation characteristic of microstrip leaky wave antenna are analyzed. The method and design step microstrip leaky wave antenna is proposed. 将微带漏波天线近似为波导,辐射壁采用导纳边界条件,分析了微带漏波天线的传播特性和辐射特性,给出了微带漏波天线的设计步骤和方法。
The characteristic and interaction of the gas-solid two phases flow is very complex, which is affected by many factors, such as boundary condition, the characteristic of the solid phase, the mass ratio of gas and solid. 但是气固两相流的运动特性和相间作用是极其复杂的,而且对其运动特性的影响因素也非常多,如边界条件,固相的特性,气固两相的质量载荷比等。
We solve control equations with high precisions finite difference methods and get a solution of precision requirements; We solve the boundaries with no-reflecting boundary conditions, characteristic inflow boundary conditions and perfect matched layer buffer zone, etc. 其中用高精度差分格式解流场控制方程组,很好的解决了精度的问题:采用无反射边界条件、特征入流边界条件、粘性边界条件及PML缓冲区边界等边界条件解决了边界问题。
Effects of Boundary Layer Characteristic Parameters on the Vertical Velocity at the Top of Planetary Boundary Layer 边界层特征参数对边界层顶垂直速度的影响
Control according to the boundary and the characteristic of the knothole plane surface coordinate system, frame of axes internal node strain to construct a displacement function for correspond. 根据边界约束和板的平面坐标系内节点变形的特征来构造出相应的位移函数。在X方向上的函数我们都用三次B样条函数的广义参数形式。
Designs a method to ensure the precision considering the geometrical boundary characteristic of structure in automatic mesh division. 设计了一种网格自动划分中考虑结构几何边界特点是保证精度的工程实用方法;
The processing hardening effect produced in the bonding boundary isa common characteristic based on the microscopic hardness analysis afterexplosive welding. 根据显微硬度分析,结合界面产生的加工硬化效应是爆炸焊接界面的一个共同的特征。
Sensitivity Test of Oasis Boundary Layer Characteristic under Different Soil Moisture 不同土壤湿度条件下绿洲边界层特征的敏感性试验
Based on a series of simultaneous electromagnetic field equations contented with the boundary conditions, the characteristic equation of the circular groove guide loaded with dielectric is derived. 根据满足边界条件的一系列电磁场方程,推导出填充电介质的圆形槽波导的特征方程。
The boundary modifying equations of characteristic variables method are derived thoroughly which have been presented by previous authors separately, and the explicit formula of 3D and 2D problems of solid and liquid media are given. 对特征值法边界修正方程进行了全面的理论推导,给出了二维和三维问题固体、流体的特征变量及各类边界修正方程。
Algorithm for automatic extraction of boundary characteristic points from scatter data based on normal 基于法矢的散乱数据边界特征点自动提取算法
The chamber-nozzle subsonic-transonic flowfield of solid rocket motor is computed by time-dependent method. The governing equations are numerically solved by MacCormack explicit scheme. The parameters of boundary points are calculated with physical boundary conditions and characteristic equations on the reference plane. 本文用时间相关法计算了固体火箭发动机燃烧室&喷管亚跨声速流场数值解,控制方程用MacCormack二步显格式:边界点参数用物理边界条件和参考平面上的特征方程计算。
Boundary Element Method on Characteristic Impedance of Shielded Rectangular Line with Cylindrical Inner Conductors 用边界元法分析圆柱内导体屏蔽矩形板线的特性阻抗
Since structural textures haven't stationary features and are edge-sharped, authors adopt image segmentation based method to abstract texels instead of their obvious boundary characteristic. 对结构性纹理,利用其具备较为明显的边界特性,采用基于图像分割的方法提取纹理元。
Observation Studies of Atmosphere Boundary Layer Characteristic over Dunhuang Gobi in Early Summer 初夏敦煌荒漠戈壁大气边界结构特征的一次观测研究
The paper analyzed the numeric dispersion of the method, discussed the stability and constructed acoustic absorption boundary condition by characteristic analysis method. 文中分析了该方法的数值频散问题,讨论了其稳定性,利用特征分析法构造了声波吸收边界条件。
These inequalities are applied to obtain a priori bounds of solutions and to prove the continuous dependence of the solution on the boundary data for the characteristic boundary value problems of a class of hyperbolic differential and integro-differential equations in n independent variables. 然后把所得到的不等式应用于一类双曲型微分方程及积分微分方程,得出特证边值问题的解的先验界,证明解对边界条件的连续依赖性。
According to the characters of LED chip, We present a template matching method using both boundary characteristic and gray information to recognise chips. 针对LED芯片的特征,提出一种综合利用边界特征和灰度信息的模板匹配方法实现芯片的识别。
According to boundary characteristic, these third-order sequences, which are composed of 2 supersequences ( second-order sequence), are classified into 10 ( I-type) and 8 II-type sequences. 按界面性质可将三级层序划分为10个Ⅰ型层序,8个Ⅱ型层序。上述18个三级层序构成二个超层序(二级层序)。
So long as any side determined its boundary characteristic, may construct a weight characteristic relations space. 只要任何一方确定其边际特征,就可以建构出一个衡量特征关系空间。
With the economic globalization speeding up, the region boundary blurring, the characteristic of city also weakens fiercer. 随着全球化的加快,地域的界限越来越模糊,城市特色也随之减弱,千城一面的状况愈演愈烈。
After detailedly study on Carboniferous sequence boundary characteristic and genesis types in South Guizhou and Middle Guangxi, the sequence boundaries, paleocrust of weathering, atmospheric water effect surface, lithology and lithofacies transitional surface and maximum flooding surface, were identified. 对黔南桂中地区石炭的层序界面特征及成因类型进行了详细研究,共识别出古风化壳、大气淡水作用面、岩性岩相转换面、最大海泛面等层序界面。
In order to validate the correctness of the evaluation method, researched the boundary lubrication film temperature characteristic test methods. 为了验证该评价方法的正确性,开展了边界润滑膜温度特性试验方法的研究,针对试验要求,进行了试验机机械系统的设计与制造。
This method can obtain the normal domain boundary from the characteristic quantity of normal case images, and establish a dynamic model of novelty detection. 该方法通过对正常磨屑案例图像特征量求取正常域边界,建立野点检测模型。
The atmosphere flow in mesoscale ABL of Urban agglomeration is complex, in a turbulent status. At home and-abroad, after many years study the scientists concluded a series of atmospheric motion equations which contain atmospheric boundary characteristic parameters. 中尺度城市群大气边界层内大气流动比较复杂,属于湍流状态,经过国内外多年研究得出一套包含大气边界层特征参数的大气运动方程组。
Combining the boundary conditions and characteristic curve method, we transform the state equations into a set of integral equations. 结合边界条件和特征线方法,将系统的状态方程组化为等价的积分方程组。