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transverse surface相关的网络例句

查询词典 transverse surface

与 transverse surface 相关的网络例句 [注:此内容来源于网络,仅供参考]

Shadow effect can not be neglected for thermal analysis of spacecraft,Accroding to the angle between solar light and antenna orbit plane and its orbit location,analytical geometry method was used for accurately calculating solar radiation heat flux distribution of reflector surfaces.To analyze the temperature field under heat flux,the formulations of net radiation flux density between two gray elements and the net flux density of gray surface under external thermal flux were deduced.Based on the characteristic of space environment,the nonlinear temperature distribution in transverse direction of reflector shell self radiation were considered,the finite element formulations were given for orthogonal material layered shell by Galerkin method.A layered element including a inner heat source layer was proposed,and the finite element formulation expressed by DOF of the inner heat source layer were put forward with temperature and heat flux boundarys between adjacent layer.

单馈反射面赋形天线是未来星载天线发展的一个重要形式,分析了基于物理光学、几何光学和几何绕射理论的理想反射面辐射场;介绍了基于几何光学的反射面天线赋形方法;针对赋形过程中辐射场的快速分析要求,比较分析了基于物理光学的Fourier-Bessel和Jacobi-Bessel级数展开方法以及GB展开分析方法;利用GB展开快速分析方法在20GHz频率下对0.6m口径的天线进行赋形分析,实现中国大陆的30dB增益覆盖,通过数值计算研究了固定增益期望下的口径尺寸随频率的变化,以及频率为20GHz的不同尺寸天线赋形后的覆盖目标区域最大增益的变化情况。

At least one additional transverse thread (50, 51) is interwoven in at least one seam zone with the longitudinal thread system to provide increased surface contact for better batt adhesion in the seam zone.

至少一根辅助横向线(50,51)在至少一个接缝区(40)中与纵向线系交织,以在接缝区中得到更好毛层粘合所需要的增加的表面接触。

On the basis of the dispersion relation, we investigated the properties of nonlinear surface waves. It is shown that there exist backward surface waves, with the phase velocity and group velocity opposite in direction. For transverse electric waves, the nonlinear wave equation is transformed into Bernoulli equation, and the exact solutions of magnetic fields are obtained.

在色散关系的基础上研究了非线性旋磁表面波的频率特性,揭示了该系统能激发后向表面波,其群速度与相速度反向;将反铁磁晶体中TE表面波满足的非线性波动方程变形为伯努利方程,用反函数形式给出了表面波磁场的精确解。

The diagnostic features for the species include deep excavation on the posteroventral margin of the premaxilla, a diastema between the premaxillary and maxillary teeth, a a number of many pits and ridges on the anterolateral surface of the antorbital fossa, the posterolateral process of the parietal being long and sharply posteriorly directed, the column ar -like margin of the pterygoid process of the quadrate, the bifurcated posterior margin of the dentary, a distinctive groove posterior to the anterior carina on the medial surface of the premaxillary tooth crowns, absence of ventrolateral processes on intercentrum of t he atlas, T-shaped centrum of the first caudal in ventral view, transverse process on anterior caudals with rounded , and strongly anteroposteriorly expanded distal end, presence of two fossae separated by an oblique ridge on the lateral side of the anterior chevrons near the articular end, and pubis strongly curved psoteriorly.

这一属种的主要鉴定特征包括:前上颌骨后腹缘有一深凹、前上颌齿和上颌齿之间有一齿缺、眶前窝外表面前部有许多坑窝和脊、顶骨侧后突伸向后方、方骨的翼骨支边缘柱状、靠近前上颌齿齿冠舌面前缘有槽、环椎间椎体外腹突缺失、第一尾椎椎体腹视 T 形、前部尾椎横突远端前后向强烈扩展呈圆形、前部脉弧近端外侧面有两个被一斜脊分离的窝以及耻骨强烈向后弯曲。通过分析千禧中国鸟龙的96个骨骼学特征,发现其中21个特征支持奔龙类与鸟类的亲缘关系最近,9个特征支持奔龙类与伤齿龙类亲缘关系最近,25个特征支持奔龙类、伤齿龙类和鸟类亲缘关系较为接近。

Firstly, radial horizontal component and transverse horizontal component are derived from tri-channel seismic data at the surface and the bedrock in borehole array by back-azimuth decomposition method, and the histories of radial and vertical components are divided into two parts by Sg wave arrived time. Moreover, it is supposed that transverse horizontal components are made up of SH wave, while vertical component and radial horizontal component are constituted by P-SV wave system.

针对钻井台阵的两处三分量加速度记录,根据反向方位角将两水平分量分解为径向水平分量和横向水平分量,假设横向水平分量由SH波系组成,竖向分量和径向分水平量由P-SV波系组成。

The transverse wave in a thin layer and the surface transverse wave in a half-space do not have any analogies in the classical elasticity theory.

薄层横波及半空间表面横波在经典弹性理论中没有相似性。

The surface hardening of 40Cr steel was performed on a surface grinder by transverse feed grinding;the changing trends of microstructure and wear behavior of surface hardened layer were researched.

在平面磨床上采用横向进给磨削方式对40Cr钢进行表面硬化处理,研究了磨削表面硬化层组织与磨损性能的变化趋势。

It is claimed that grain boundaries intersecting the surface of transverse specimen facilitate short cut diffusion of Al atoms in the substrate to assist Al2O3 nucleation and growth on the surface.

这与横切样品表面存在品界,有利于铝的短路扩散有关。

Our factory in 2003 for the 5-16 m surface without transverse and longitudinal weld road lamp poles patent (no weld surface street light pole), has been formally put into production and widespread use in the market, the street lights bar the use of advanced processing technology, high-frequency welding through a one-time molding.

我厂于2003年申请的5至16米表面无横、纵向焊缝的道路路灯灯杆专利,现已正式投入生产并且在市场上广泛使用,该路灯灯杆采用先进的工艺加工生产,通过高频焊接一次性成型。

By surface-overlaid on substrate, the problems can be effectively solved, which are caused by the poor surface quality of substrate, the great difference existing between the transverse and longitudinal strength and rigidity, high water-soaking thickness swell in order to satisfy the requirement of concrete shuttering panel.

实验结果表明:基材结构、施胶方式、施胶量、热压温度、热压时间是影响基材性能的重要工艺参数;对基材进行饰面可以有效地解决基材的表面质量差,纵、横向强度和刚度差异显著,吸水厚度膨胀率高的缺陷,达到混凝土模板的要求。

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On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面,更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值,分为几个相等的区间作为横轴,并将各区间内所测定值依所出现的次数累积而成的面积,用柱子排起来的图形,也叫做柱状图。

You rap, you know we are not so good at rapping, huh?

你唱吧,你也知道我们并不那么擅长说唱,对吧?