The total dislocation length per unit volume of material, alternately, the number of dislocations that intersect a unit area of a random surface section.
在单位体积材料中包含位错的长度,或者说在材料内部任意单位截面上位错线的根数。
Then based on the Gauss random facets statistical scattering physical model, the calculation model for Gauss random surface of spatial objects that is made from planes is derived.
在高斯随机面元统计散射模型的基础上,提出了目标表面为随机粗糙平板面的空间目标散射太阳光产生地面光照度的散射计算模型。
One simple tip for modeling the wood slates was to tessellate the faces and then add a small noise on the vertex so we can get a nice random surface that gives some realistic look of old wood.
再创建木板有一条小建议:在表面附上纹理并在顶点加一些噪点,这样表面更随机看起来像真实的老木头。
Our experimental results show that the anomalous magnetic properties are due to the non-uniform particle size distribution, random surface anisotropy and interparticle interactions in the films.
研究表明,这一奇异的矫顽力特性与液相基底表面铁薄膜中的原子团簇尺寸分布、无序的薄膜表面磁各向异性以及团簇间的磁性相互作用等因素有关。
Secondly, on the assumption that the phase error on the aperture led by the random surface error obeys the Gaussian distribution with zero mean, the expression of the average power pattern is deduced.
然后在设定由随机表面误差引入的口径相位误差服从均值为零的正态分布的条件下,推导了天线平均功率方向图的计算公式。
It generates small particles with random size and velocity and lets them fall onto the surface where they settle, increasing surface height in the place a bit.
它产生随机大小和速度的小粒子,让它们落到图像表面上,使图像产生表面高度小小渐增的效果。
The second problem, though, is that laser light can "speckle", which is to say that when it scatters off a rough surface, a random shimmering and sparkling pattern is produced.
第二个问题就是激光光源会产生“光斑”,也就是说激光会在一个不均匀的表面发生散射,产生随机明暗斑点。
The second problem, though, is that laser light can “speckle”, which is to say that when it scatters off a rough surface, a random shimmering and sparkling pattern is produced.
第二个问题就是激光光源会产生“光斑”,也就是说激光会在一个不均匀的表面发生散射,产生随机明暗斑点。
Here viruses that infect bacteria, called phage, are engineered such that each virus has on its surface coat a unique random peptide.
在这里,称为噬菌体的使细菌感染的病毒,被设计成这样,即每一种病毒表面都涂了一层独特的随机的肽。
As an object heats up it radiates heat, but it also generates an electric field near its surface as a result of the random thermal motion of its atoms.
物体温度升高后就会辐射出热量,但由于原子的无规则热运动,在物体表面附近还会产生电场。
In the thymus, immature t cells display on their surface many thousands of unique receptors, generated by random gene rearrangements.
在胸腺里,未成熟的T细胞表面有成千上万的分别不同的受体,这些受体由随机基因重新安排产生。
This paper analyzed certain geometrical nonlinearity on concrete self-anchored suspension bridge, then did analysis under random static force with Method of Response Surface.
本文先对自锚式混凝土悬索桥进行确定性的几何非线性分析,然后采用响应面法进行非线性随机静力分析。
A numerical model for investigating the localization of surface exciton polaritons in the presence of random roughness and spatial dispersion was established.
在存在着随机粗糙和空间色散时,利用了一个数字模型研究表面激子极化激元的定域化。
To establish an improved procedure for isolation and identification of epitopes from a random peptide library displayed on the bacterial surface.
目的建立、改进并完善从细菌表面展示随机肽库中进行抗原表位筛选及鉴定的方法。
Phage-displayed peptide library technology is based on expressing recombinant random peptides on the surface of filamentous phage and selecting function peptides.
噬菌体展示技术是将随机多肽文库表达于丝状噬菌体的表面,筛选功能性多肽的一种生物技术。
Then we study the accuracy of Kirchhoff's approximation in the scattering of light field from the random self-affine fractal surface.
在此基础上,对采用基尔霍夫近似进行自仿射分形随机表面的散射光场数值计算的精确程度进行了研究。
The free surface effects of random wave forces are studied by means of nonlinear spectral analysis and a new calculating model is proposed.
应用非线性谱分析法对随机波浪载荷的自由表面效应进行了研究,提出了一种新的计算模型。
The analysis of the surface precision reliability of a large parabola antenna structure with random parameters, which is subjected to wind load, is presented.
具体分析了大型园抛物面天线结构在随机风载和结构自身随机参数影响下的表面精度可靠性。
Wave field continuation can remove much of the energy which propagates along the surface, such as direct waves, ground roll and some random noises.
把波场沿深度外推可以消除与地表有关的“噪音” ,如直达波、面波、声波及在表层传播的随机噪音。
According to the research on wheel structure, the random distribution of grains of wheel is an important factor producing better roughness on ground surface.
在研究砂轮结构的基础上得出砂轮磨粒分布的随机性是磨削加工能产生表面低粗糙度值的重要因素。
The topography of bullet surface wear was studied by using fractal theory. The irregularity and random distribution of its surface wear show the fractal characteristics.
应用分形理论对弹头磨损表面形貌进行了研究,研究表明,其表面磨损形貌的不规则和随机分布性具有分形特征。
Moreover some random factors of orientation and friction Angle of structural surface are considered during the stability analysis of joint rock mass.
在节理岩体的稳定性分析中,考虑了各组结构面产状和摩擦角的随机性。
The vertical direction of face is determined by the PCA at the random pose. Based on surface registration, the symmetrical surface and symmetrical profile are extracted.
在人脸任意位置下,利用PCA自动确定人脸纵方向,采用网格配准方法提取对称面和对称轮廓线;
The system effectively solves the inspecting difficulties introduced by strongly reflective light, complex surface and random defects, and its inspection accuracy can be as high as 97.3%.
系统有效解决了强反射光、复杂表面和随机缺陷带来的检测困难,检测精度可达97.3%。
There are lots of discontinuities whose geometry exhibits a random behavior in rock excavated slopes, and the failure surface of the slope is normally consisted of the joints and rock-bridges.
岩石边坡开挖中存在大量的随机结构面,结构面与岩桥的组合破坏是边坡破坏的一种重要形式。
It can be found the random wedges in slope surface by using block theory and random search method.
进一步运用随机搜索方法与块体理论,搜索出边坡面上的随机楔体,进行楔体的稳定分析。
Because of the random pressure in the turbulent boundary-layer of the cable surface, the movements of the cable are very complex.
由于绳索表面湍流边界层的随机压力作用, 绳索运动相当复杂。
In laser cutting, laser head must trace random errors of workpiece surface so that laser focus is located at workpiece surface all along.
在激光切割中,激光聚焦头必须实时跟随工件表面的随机误差,使焦点始终落在工件上。
In this article, the random mathematical method of surface roughness is given with modern time series theory.
本文运用现代时间序列理论,建立了表面粗糙度轮廓的随机数学模型。
This method has been applied to analyze electromagnetic scattering from random rough surface, two-dimensional random dielectric cylinders, microstrip structures and densely packed interconnects.
目前这种方法已被应用于随机粗糙面散射问题的分析、随机分布的二维介质柱的散射分析、微带结构的分析、密集封装的互联分析等问题中。
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