OK, so triple integrals over a region in space, we integrate a scalar quantity, dV. 那么在一个空间上的区域的三重积分,对标量dV做积分。
I mean, this one involves a function, a scalar quantity. 这包括函数,标量。
The true thickness of strata is conventionally calculated by using the scalar quantity in the field survey. 在野外地质测量工作中,岩层真厚度历来使用标量计算。
In this paper, we take meteorological element scalar quantity field as a object, realize the visualization of meteorological element scalar quantity field with the volume ren-dering way. 本文以气象要素标量场为对象,利用体绘制方法来实现其可视化。
A vector multiplied by a scalar quantity is a vector in the same direction as the original vector. 乘以标量的矢量是一个与原矢量同向的矢量。
So, speed, which is the scalar quantity is going to be just the magnitude of the vector, V. 因此,速度的大小即是,矢量V的模长。
The strain vector is a scalar quantity. 应变向量为一纯量。
The essay provides a scientific and canonical analytical method for the issue of two-way scalar quantity in electromagnetics by means of its analysis. 通过对电磁学中双向标量问题的分析,给出了对于双向标量问题科学的、规范的分析方法。
Using the scalar quantity propagation formula, the numerical calculation had done. The far-field distributions of the Gaussian-Schell model beams with different waist width, correlation length and coherent length were worked out. 利用部分相干光的标量传播公式,对不同束腰宽度、相关长度和相干长度的高斯-谢尔模光束经光栅后的传输特性进行了数值计算,得到了多种情况下光束的远场强度分布。
The difference between these two media is their medium parameters, which are scalar quantity in isotropic medium and tensor in plasma anisotropic media. And the method of analysis between electromagnetic wave and plasma anisotropic medium isn't similar to that of between electromagnetic wave and isotropic medium. 由于各向异性等离子体介质中的介质参数是张量形式,而在各向同性介质中为标量形式,故在研究各向异性等离子体与电磁波的相互作用与分析各向同性媒质的方法就不同。
Combining the B-T theory and the scalar quantity diffraction theory, a diffraction theory method for the analysis of the hot-image formation is developed. 把B-T理论和标量衍射理论相结合,建立起热像效应的衍射理论分析方法。
The Character of Scalar Quantity and Vector Quantity About Angular Quantity 关于角量的标量性与矢量性
Then, the detail progress of 2D FEM is presented, such as the discrete method of 2~ ( nd) order isoparametric element and the disperse program using scalar quantity. 然后对二维有限元的处理方法展开说明,给出了二阶等参元剖分算法和标量离散化处理方法。
Based on the adaxial matrix optics and scalar quantity diffraction integral theory, the principle of this system is analyzed, and optimum design of the system parameters and numerical calculations for this system are presented in detail. 应用矩阵光学、衍射积分理论,详细分析了它的工作原理,给出了系统优化设计参数和详细的数值计算结果。
On Scalar Quantity Description of Nonlinear Polarization 非线性极化的标量描述
Application of Simplified Conservation Scalar Quantity Method on Simulation of Mold Filling 简化守恒标量法在铸造充型模拟中的应用
Simulation experiments show that the approach, which is integrated by both modes of scalar quantity and vector, can remove the impulse noises of color image effectively and have better performances than the other existing approaches of color image filtering. 实验结果表明,该方法结合标量方法进行脉冲噪声检测,矢量方法滤除彩色图像中的脉冲噪声,具有较好的滤波性能指标和视觉效果。
As to the design, I studied the basic theory of binary optics elements according as Scalar Quantity Diffract Theory, introduced a optimize method to design binary optical elements based on the Genetic Algorithm and Hybrid Genetic Algorithms and used emulation programs designed some common binary optics elements. 设计方面:研究了依据标量衍射理论来设计二元光学器件的基本原理;介绍了一种利用遗传算法、混合遗传算法等优化算法来设计二元光学器件的新思路;
The obtained result is that two kinds of relativistic attribute about pressure of fluid system is consistent completely and are totally Lorentz scalar quantity. 结果表明:流体系统压强的两种相对论属性完全一致,都是Lorentz标量。
Object-weighted method was used to transform the vector optimization problems to scalar quantity optimization problems and among which different weight vector could offer different Pareto solutions. 该算法通过目标加权法将向量优化问题转化为标量优化问题,其中不同的权重向量可以提供不同的Pareto解。
It is well known that the sound wave has both scalar quantity and vector field, and pressure is scalar, particle velocity is vector. 声场兼有标量场和矢量场,声压是标量,振速是矢量。
Configuration of Array Waveguide Grating System is analyzed by theory of Scalar quantity fluctuation in this paper. 本文利用标量波动理论分析了平面阵列波导光栅系统的结构。
A Boundary Function Revision of The Scalar Quantity Diffraction 标量衍射边界函数的修正
Firstly, we use the method of scalar quantity to deduce the eigenvalue equation of weakly guiding fiber and dichotomy to compute the effective index of guided core mode, then get the core mode equation. 文中首先从弱导光纤出发,采用标量法详细推导了纤芯导模的特征方程,采用了二分法精确计算了导模的有效折射率,进而求出了导模的模场。
The visualization based on meteorological element scalar quantity field and Application 基于气象要素标量场对象的可视化及其应用
We add decoupling terms of stator voltage commands of induction motor, namely, add a scalar quantity decoupling tache between excitation and torque signal input port to cancel the inner coupling action of induction motor. 通过在定子电压指令中增加解耦项,即在励磁和转矩信号输入端增加一个标量解耦环节,以消除感应电机的内部耦合。
An analytical method of "two-way scalar quantity" in Electromagnetics 电磁学中双向标量分析方法
The high important frequency coefficients and positional map were created clusters of coefficients by mathematics morphology method, and then important coefficients and positional map were coded respectively by scalar quantity quantizing and run length coding. 高频重要系数及其位置图,先用数学形态学方法进行聚类,再用标量量化和行程编码对重要系数和位置图分别编码。
We derived the scalar quantity of magnetic quasi-static vector equation in the electromagnetic crystallizer in the cylindrical coordinates by assuming condition for the mathematical modeling of the electromagnetic crystallizer and dimensionless method and reduction of parameters of electromagnetic governing equations. 在假设了对电磁结晶器数学建模的依据条件下,通过对电磁控制方程组进行参数无量纲化和简化,在柱坐标系中,推导出电磁结晶器内的磁准静态矢量方程的标量形式。
Based on the mathematical model, this paper has established scalar quantity and double closed-loop control structure, and then simulation the double closed-loop control structure with fixed-band hysteresis current control strategy. 在此数学模型的基础上,本文建立了标量和双闭环两种闭环控制结构,并对基于固定环宽滞环电流控制的双闭环控制系统进行了仿真研究。