The needed stress of developing twin is less than the needed stress of slip, the Burgers vector of twinning dislocation is less than the normal dislocation, so the Peier...
试验表明：以上组织结构的变化，提高了合金抗高温塑性变形能力，减轻了高温焊接时粘焊现象的发生，电极的耐磨性明显提高。
Research emphasis is put on thefollowing aspects:First, study of multiwavelet basis(e. g. periodic vector, interpolation vector, multi-dimensional vector)suitable for different practical demands. Second, from perspective of operatorapproximation order, study of normal function approximation operator, contrast and comparison ofwavelet operator and multiwavelet operator and their respective applicable fields. And further, onbasis of the above, exploration of approaches of multiwavelet analysis application in function spacetheoretical research, and higher-lever, more convenient approaches for multi-function spaceapproximation theoretical research. Third, by fully employing unique features of multiwavelet, research action of multiwavelet analysis in the construction of L〓space non-conditionalbasis. Fourth, research such as transient signal analysis, image edge extraction, datacompression, fractal signal analysis.
其一，研究适宜于不同实际问题需要的向量小波基（如周期向量小波、插值向量小波、高维向量小波等）；其二，从算子逼近阶的角度研究一般函数逼近算子、小波算子和向量小波算子的异同点以及较优适用领域；在此基础上，探索将向量小波分析应用于函数空间理论研究的途径，寻找更高层次、更便捷地研究多元函数空间逼近理论的方法；其三，充分利用向量小波所独具的完美性质，探索在〓空间〓无条件基的构造中，向量小波分析的价值；其四，对向量小波适用的信号瞬态分析、图像边缘分析、数据压缩保真、分形信号分析等领域应给予特别的重视。
To realize the frequency converter's failures recurrence test and parameter adjustment, the paper models the vector frequency converter based on the closed loop speed control according to constitute circuits of the converter and mathematical model of the controller with Matlab/Simulink software. It simulates the failure of the DC bus under-voltage due to the rectifier trigger circuit open. The simulating result shows that the middle voltage pressure drop caused by no triggering of the rectifying element is greater than normal condition one. It explains why the failures happen.
为了实现变频器各种故障复现试验和参数调整的需要，根据变频器的组成电路和控制器的数学模型，应用Matlab/Simulink软件，建立了基于转速闭环控制的矢量变频器，并利用模型就一起由于整流器触发电路开路引起的直流母线电压欠压故障进行了仿真，仿真结果表明，对于矢量变频器、整流元件没有触发造成的缺相使中间直流母线电压下降较正常情况明显，从而解释了故障发生的机理，同时验证了模型的正确性。
The last trick is to scale down a little bit the reference object using the Move Component which moves the vertices along the normal vector.
最后关键是要缩小一点点的参考对象使用移动组件，移动向量沿着正常的顶点。
Methods Electroencephalogram signal characteristics of the normal and epilepsy wave were extracted, automatically identified and classified based on support vector machine analysis with a view to achieving epilepsy automatic scale screening.
通过对基于支持向量机分析技术的数字脑电图信号正常和癫痫特征波的提取、自动识别和分型等研究，以期实现癫痫的自动、规模性筛查。
On the basis, with model reference adaptive method, the rotating speed estimation for vector control system with no-peed sensor is studied. In addition, aiming at the problem that the reference model is easily influenced by the initial value and drift of integral in normal speed recognizer, the traditional MRAS is improved, and modeling simulation is also conducted.
在此基础上，应用模型参考自适应方法，对无速度传感器矢量控制系统的转速估计进行研究，并针对常规速度辨识器中的基准模型易受积分初值和漂移影响的问题，对传统的MRAS方法进行改进，并对其进行建模仿真。
Next, a method for region segmentation algorithm according to the logarithmic value of normal vector has been realized and improved, which determinates data point character through the logarithmic value of normal vector ratio. The curved surface which contain smooth transition region can be segmented effectively.
其次，实现并改进了基于对数法矢值的曲面点云分块方法，以曲面上数据点与其邻域点的法矢量符合给定条件之比的对数值，作为判定数据点性质的标准，可以对包含光滑连接的曲面进行分块。
Where、and is the direction cosines of the normal vector of the directed surface at the point.
其中、、是有向曲面在点处的法向量的方向余弦。
The offset direction is defined by the local coordinate system, which is formed of the tangent vector and the normal vector of every point on the curve.
本文利用曲线上各点的切向量和法向量所形成的局部坐标系来确定等距方向，从而给出一种广义偏距曲线的新定义。
This paper proposes a general method based on Principal Component Analysis to analyze network anomalies. The method divides the traffic matrix into normal subspace and anomalous subspace, maps the traffic vector into normal subspace, gets the distance from detected vector to average normal vector, and detects anomalies based on that distance.
文章提出一种分析网络异常的通用方法，该方法运用主成分分析手段将高维空间划分为对应正常和异常网络行为的子空间，并将流量向量影射在正常子空间中，使用基于距离的度量来检测宏观网络流量异常事件。
The method divides the traffic matrix into normal subspace and anomalous subspace, maps the traffic vector into normal subspace, gets the distance from detected vector to average normal vector, and detects anomalies based on that distance.
文章提出一种分析网络异常的通用方法，该方法运用主成分分析手段将高维空间划分为对应正常和异常网络行为的子空间，并将流量向量影射在正常子空间中，使用基于距离的度量来检测宏观网络流量异常事件。
Chapter 5: Theoretical investigation indicates that the anomalous positive refraction can be observed at a planar interface between an isotropic positive index material and an anisotropic negative index material. When the the optical axis of uniaxial left-handed material is not normal or parallel to the interface, the refraction of Poynting power for the extraordinary waves can be either positive or negative depending on the incident angles, while the refraction of the wave vector is always negative.
第五章：从理论上分析了在各向同性的正折射率介质和各向异性的负折射率介质界面会出现反常正折射当各向异性的负折射率介质光轴角既不平行也不垂直界面时，能流会发生反常正折射，而波矢始终发生负折射。
Supported by field ontology, words of document are firstly mapped to the ontology concept space according to the relationship for each other. Then, unlike normal statistical method, weight of term has been carried out in terms of thematic conceptual vector space model.
方法基于领域本体，依据本体概念间的各种关联，先以一定的映射规则，将词条映射到领域的概念术语空间，然后用概念统计和语义归纳替代传统的词频统计，从概念语义的层次计算文本的特征矢量。
2On the neonatal rat cardiomyocytes model, we observed a peri-nucleus location. The fluorescent signal of hMR-1 overexpression group was much stronger than that in vector control and normal control groups.
2乳大鼠心肌细胞实验发现荧光信号浓集于核周，过表达hMR-1后荧光强度明显高于空载对照和正常对照。
Key points: application of the direction vector of a line and the normal vector of a plane.
重点：直线的方向向量与平面的法向量的应用。
You choose zx plane, the PRINCIPAL NORMAL is Y The first vector H is defined as follow: H= Z x N. N is the normal vector y in our case. H =-X. The second vector V is defined as V = N x H.
如果你选中zx平面，则主法线方向为y 第一个矢量H如此定义：H=ZxNx为矢量乘积注：遵循右手定则），在我们这个例子中N就是y，H=-X 第二个矢量V定义为V=NxH。
Methods: A young skull with normal occlusion was adopted for CT scanned transverse section and manual slice section to establish hard and soft tissue of TMJ respectively, in which the condyle was defined as orthotropic material. Contraction and dynamic equilibrium calculation were both used for boundary condition. The whole model was loaded with the occlusal vector resulting from photoelastic analysis.
以正常咬合、青年尸体头颅为标本，用CT断层和手工断层相结合的方法分别建立下颌骨及TMJ硬、软组织模型，并给髁突赋予实验测得的正交各向异性参数；以光弹实验测得的咬合力向量进行加载，以二维平衡力系计算结合约束的方法进行边界约束。
This approach first finds lighting samples and their normal vector from sample-images.
首次提出一种将3D warp变换和光照仿真计算相结合的方法。
It is based on the discrete model of finite analysis to get curvature, normal vector, direction and geodesic curve, then to analyze and design the structure.
基于有限元分析的离散模型，将离散微分几何领域的最新成果运用于膜结构设计，求解曲面曲率，法向量，主方向及测地线，进行结构分析设计。
Triangular mesh, normal vector, principal curvature, gaussian curvature, mean curvature
三角网格，法向量，主曲率，高斯曲率，平均曲率