parabolic的例句大全

In tise paper we consider a modification of the generalized Galerkin method using piecewise linear trial and piecewise constant test space for parabolic equations, the so called of lumped masses.

本文对抛物型方程讨论了分片线性试探函数空间和分片常数检验函数空间的一种变更的广义Galerkin方法，即集中质量的方法。

The paper changes the non-linear equation into a non-linear parabolic equation by a kind of change and proves the blow up of solution of its initial boundary value problem in finite time by using convexity method and maximum principle.

本文以一种变换。化非线性方程为非线性抛物型方程，并利用凸性方法及最大值原理证明其初边值问题的解于有限时间内blow up。

The five different temperature and the increasing exponent in population can be shown with quadratic parabolic equation as well.

五种温度与种群增长指数也可用二次抛物线方程表示；

On the determination of the unknown function coefficients and source for a parabolic equation

抛物方程未知函数项系数和未知源的确定

The oxidation kinetics constant k p of parabolic oxidation law, the crack density exponent m, and the spallation constant q were calculated.

理论计算了高温氧化动力学常数kp，氧化膜裂纹密度指数m和氧化剥落常数q；

Response of parabolic laser thrusters under impulsive thermomechanical loading Numerical analysis of heat-resistant performance for laser thruster material

抛物面型激光推力器的热力冲击响应激光推力器材料耐热性能的数值分析

Development of Multimedia Software for Design of Parabolic Thin-plate Weir for U-shaped Channel Flow Measurement

U形渠道抛物线形量水槽设计多媒件软件的研制

Mobile Parabolic Thin-Plate Weir for U-Shape Channel Flow Measurement

U形渠道抛物线形移动式量水堰板研究

The Third Initial and Boundary Value Problem to the Equation of Parabolic Monge Amp è re Type

一类抛物型Monge-Ampère方程的第三初边值问题

Influence of electron phonon interaction on third harmonic generation in a quantum wire with parabolic potential

电子-声子相互作用对抛物量子线中三次谐波产生的影响

This paper introduces the formulas for calculating the inner forces and deformation of non-circular arches with the fundamental formulas, these non-circular arches including parabolic, three-centered, elliptic, hyperbolic and logarithmic spiral arches under constant loads can be calculated.

本文以圆弧拱坝的形、载常数的基本公式为基础，推导了等厚抛物线、三心圆、椭圆、双曲线及对数螺旋线等拱圈的内力、变位计算公式。

In this thesis, the parabolic stability equations ( PSE) in the different coordinate systems are driven from Navier-Stokes ( N-S) equations. The stability problems of the boundary layers for three-dimensional body, and the spatial evolution process of the C-type instability are studied.

本文从Navier-Stokes（N-S）方程出发，导出了不同坐标系下的抛物化稳定性方程（PSE），研究了三维物体的边界层稳定性问题，以及三维扰动的C型失稳的空间演化过程。

With regard to the three-phase three-wire converter system, the phase dependency problem is studied in details and two decoupling schemes for the parabolic PWM current control are developed.

以三相三线电压型变换器系统为研究对象，系统研究了抛物线法电流控制技术的三相解耦控制问题，并提出了两种解耦控制方法，即虚拟零序电流解耦法与虚拟两相电流解耦法。

Based on the matrix optics, the propagation and transformation charac-teristics of Gaussian beam through a parabolic gradient-index rod with the spherical end surfaces are analyzed.

本文采用矩阵光学的方法，分析了高斯光束经球端面抛物型梯度折射率棒透镜的传播与变换特性。

The Gaussian beam focusing characteristics through the parabolic gradient-index rod lens with spherical end surfaces are studied and the first-order design principle of this GRIN rod lens used as laser team focusing elements is discussed.

本文研究了高斯激光束经球面端面的抛物型梯度折射率棒的聚焦特性，讨论了这种梯度折射率棒透镜用作激光束聚焦元件时的一阶设计原理。

The effects of entrance half angle on the thrust misalignment of parabolic nozzle

抛物型喷管入口扩张半角对推力偏心的影响

Thrust misalignment in parabolic nozzle is investigated for the situation where the gas flow is misaligned with respect to the axis of the supersonic region of the nozzle.

研究了当气流偏离抛物型喷管超音速段对称轴时所引起的喷管推力偏心。

There is a parabolic relationship between the width of carbon enriched zone and aging time;

增碳层与时效时间呈抛物线关系；

Super-space Time Harmonic Function and One Class of Nonlinear Parabolic Equations

超空时调和函数与一类非线性抛物方程

In the certain diffusion time the relation of gas concentration and diffusion depth is parabolic.

得出在一定的扩散时间内，气体浓度与扩散深度之间为抛物线关系；