- 更多网络例句与部分积分法相关的网络例句 [注:此内容来源于网络,仅供参考]
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This paper studies a class of cubic system with planar polynomial.We use the qualitative theory of ordinary differential equations method of analysis, reached the following conclusions of four parts: First, we analyze the quality of all critical points of the system,and draw the conditions of existence of singular integrals for the system , in front based on the analysis, using Pioncare form series method to calculate the focal value of o(0,0). Finally, we also study the behavior of critical points at infinity.
中文摘要:本文研究了一类平面三次多项式系统,我们采用常微分方程的定性理论的分析方法,得出如下四个部分结论:第一部分,分析系统所有奇点的性态,并得出系统存在奇异积分直线的条件;在前面分析的基础上,用Pioncare形式级数法,计算出了系统在奇点o(0,0)的三个焦点量;最后,研究了系统无穷远奇点的性态。
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Different kinds of integrations have to be evaluated in boundary element methods. The nearly singular integral is the most difficult one of them. A self-adaptive Gauss integral method is proposed to divide the element into finer meshes under the specified conditions.
边界元法通常需要采用数值方法解决单元内的各种积分问题,而准奇异积分是各种积分中数值处理最为困难的部分。
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Finally, in the third section, by constructing some functional which similar to the conservation law of evolution equation and the technical estimates, we prove that in the inviscid limit the solution of generalized derivative Ginzburg—Landau equation converges to the solution of derivative nonlinear Schrodinger equation correspondently in one-dimension; The existence of global smooth solution for a class of generalized derivative Ginzburg—Landau equation are proved in two-dimension, in some special case, we prove that the solution of GGL equation converges to the weak solution of derivative nonlinear Schr〓dinger equation; In general case, by using some integral identities of solution for generalized Ginzburg—Landau equations with inhomogeneous boundary condition and the estimates for the L〓 norm on boundary of normal derivative and H〓 norm of solution, we prove the existence of global weak solution of the inhomogeneous boundary value problem for generalized Ginzburg—Landau equations.
第三部分:在一维情形,我们考虑了一类带导数项的Ginzburg—Landau方程,通过构造一些类似于发展方程守恒律的泛函及巧妙的积分估计,证明了当粘性系数趋于零时,Ginzburg—Landau方程的解逼近相应的带导数项的Schr〓dinger方程的解,并给出了最优收敛速度估计;在二维情形,我们证明了一类带导数项的广义Ginzburg—Landau方程整体光滑解的存在性,以及在某种特殊情形下,GL方程的解趋近于相应的带导数项的Schr〓dinger方程的弱解;在一般情形下,我们讨论了一类Ginzburg—Landau方程的非齐次边值问题,通过几个积分恒等式,同时估计解的H〓模及法向导数在边界上的模,证明了整体弱解的存在性。
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This course consists of three parts : A.The fundamental theory of gyroscopes. a.Kinematics and dynamics of gyroscopes, consisting of Coriolis acceleration, theorem of angular momentum, Euler's dynamical equations, dynamical explanation of gyroscopes' properties. b.Gyroscopes' motion equations, including the complete equations, technical equations and precession equations derived from Euler's dynamical equations, and the technical equations derived from static vs. dynamic method. c.Analysis of gyroscopes' motion. d.Coordinate systems and their mutual transformation. e.Gyroscope drift and its measurement. B.Principle of typical gyroscope instruments, such as gyro compass, gyro north finder, gyro horizon, platform compass, rate gyroscope and integrating gyroscope. C.Principles and applications of new-type gyroscpes, such as electrically suspended gyro, ring laser gyroscope, fiber optical gyroscope, hemispherical resonator gyro, dynamically tuned gyroscope and micro inertial sensors.
本课程教学内容由三部分组成:陀螺仪的基本理论,内容包括:陀螺力学基础(哥氏加速度、角动量定理和欧拉动力学方程、陀螺特性的力学解释);陀螺仪运动方程和运动分析(用欧拉动力学方程建立完整方程、陀螺仪运动的技术方程和进动方程,用动静法建立技术方程);坐标系及其变换;陀螺仪的漂移及其测试;典型陀螺仪器(包括陀螺罗经、陀螺找北仪、陀螺地平仪、平台罗经、速率陀螺仪和积分陀螺仪等)的工作原理;新型陀螺仪(包括静电陀螺仪、激光陀螺仪、光纤陀螺仪、半球谐振陀螺仪、挠性陀螺仪、微机械陀螺仪等)的原理及应用。
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On the whole, we do as follows: Firstly, we list some conceptions and lemmas for later use. Secondly, we define δ-fine partitions for infinite interval and integral of vector-valued functions on infinite interval, and discuss the properties of integral, and characterize its primitives...
主要包括以下五部分内容:在第一部分中,我们介绍了本文所用到的基本概念和引理;在第二部分中,通过定义无穷区间上δ-精细的分法,我们给出了无穷区间上向量值函数的积分的定义,并讨论其性质,还给出了原函数的刻划;在本文的第三部分中,我们着重讨论了无穷区间上向量值函数积分的收敛定理;在本文的在第四部分中,我们首先应用无穷区间上向量值函数积分的收敛定理给出了常微分方程整体广义解的存在性定理,其次应用强积分对Banach空间常微分方程广义解进行了讨论;最后,在第五部分中,我们将模糊积分推广到无穷区间上并给出了其数值计算方法。
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This paper, starting from a simple formula of rational proper fraction and partial fraction, discusses about a way to improve rational functional integral, a way simpler and more convenient than comparative coefficient.
本文从有理真分式分解为部分分式的一个简洁公式出发,讨论了有理函数积分的一种改进方法,相对于比较系数法而言,该方法更为简单、方
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In the first part, considering a linear dynamic system, system's differential algebraic equations are converted into algebraic equations using Simpson's integration rule, which can be solved easily by the steady-state data reconciliation theories for this dynamic data reconciliation problem.
在第一部分,考虑线性动态系统情况下,以辛普森积分法将系统动态方程式转换成代数方程式,接下来可利用稳态数据调和理论解决此动态数据调和的问题。
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Summation of infinite series is part of the process of learning more difficult to grasp the progression part, this article summarizes the common summation of several infinite series method, as has the use of progression and the definition of sum, the use of itemized points or one differential sum, the use of split-phase elimination method of summation methods, and problem-solving steps in detail.
无穷级数的求和部分是学生学习级数过程中较难掌握的部分,本文归纳了常见的几种无穷级数的求和方法,像有利用级数和的定义求和、利用逐项积分或逐项微分法求和、利用裂项相消法求和等方法,并提出了详细的解题步骤。
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The quantity computed is the expected clutter power at the output of any specified range gate by the method of integrating reflected energy between constant Doppler loci in range-gate circles with a model of sum and difference antenna gain pattern for APAR. Base on the analyzing of APAR terrain clutter spectrum, Rayleigh, Correlated Log-Normal and Weibull distribution terrain clutter of APAR general pulse signal was simulated with the method of zero memory nolinearity transform.④The Doppler frequency of target echo is simulated on video frequency in this dissertation.
该软件采用了用C语言建立框架结构,而在程序高重复部分和有运算速度要求的地方,用汇编语言编写具有高并行能力程序的方法,不仅满足了系统高运算速度和实时性的要求,也使得软件系统结构模块化,代码具有良好的维护性和重用性;③对机载相控阵雷达HPRF、MPRF的和、差通道地面杂波功率谱进行了较为全面的研究,通过建立由四个子波束构成的机载相控阵雷达杂波和差波束天线方向图数学模型,选取体现高度线杂波的修正的地面后向散射模型,以载机平飞为例,采用沿距离门——等多普勒线区域积分的方法,得到了杂波功率谱,并利用零记忆非线性变换法实现了机载相控阵雷达常规脉冲情况下瑞利分布、对数正态分布和韦布尔分布地面杂波的模拟;④提出了采用在视频上对目标回波的多普勒频率进行模拟的方法。
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MTT assay FAK signaling pathway inhibitor genistein on human corneal epithelial cell cytotoxicity;RT-PCR detection of human corneal epithelial cells adhesion to fungus at different times,extracellular matrix protein including laminin,fibronectin,FN glass,Ⅳcollagen,transmembrane protein integrinαⅤ,integrinβ1(ITGβ1),as well as the FAK signaling pathway FAK1,FAK2 and Paxillin gene expression;Western blot detection of the signal transduction pathway adhesion-associated protein ITGβ1,FAK and PAX expression and the inhibition of genistein. Immunocytochemical method was used to observe the LN,FN and FAK expression in human corneal epithelial cells during interaction with the fungues;Laser scanning confocal microscope had a cell positioning on FN,FAK and PAX,observed the changing of the human corneal epithelial cytoskeleton after stimulated by fungues;Quantitatived by flow cytometry to detect of human corneal epithelial cells with PAX at ITGβ1 fungal expression after adhesion;Optical microscopy quantitied the fungues and human corneal epithelial cell adhesion and recorded to determination the integral optical density afrer adhesion;Scanning and transmitted electron microscope observed the changing of cell ultrastructure after fungues and human corneal epithelial cell adhesion.
第一部分真菌激活人角膜上皮细胞FAK信号转导通路的体外实验研究将三种常见致病真菌(白色念珠菌、烟曲霉菌和茄病镰刀菌)分别与人角膜上皮细胞共孵育,MTT法检测FAK信号通路抑制剂染料木黄酮的对人角膜上皮细胞的细胞毒性作用;RT-PCR检测真菌黏附人角膜上皮细胞后不同时间细胞外基质层连蛋白、纤连蛋白、玻连蛋白、Ⅳ型胶原、跨膜蛋白整合素αV、整合素β1(ITGβ1),以及FAK信号通路中FAK1、FAK2和桩蛋白基因的表达情况;Western blot的方法检测黏附信号转导途径相关蛋白ITGβ1、FAK和PAX的表达,以及染料木黄酮对真菌刺激人角膜上皮细胞FAK信息通路活化的抑制作用;免疫细胞化学方法观察人角膜上皮细胞与真菌相互作用过程中LN、FN和FAK的表达;激光共聚焦显微镜对FN、FAK和PAX进行了细胞定位,并观察真菌刺激后人角膜上皮细胞骨架的变化;流式细胞仪定量检测人角膜上皮细胞ITGβ1与PAX在真菌黏附后表达的改变;光学显微镜观察真菌与人角膜上皮细胞黏附数量,记录并测定了黏附后积分光密度值OD扫描及投射电镜观察了真菌与人角膜上皮细胞黏附后,细胞超微结构的改变。
- 更多网络解释与部分积分法相关的网络解释 [注:此内容来源于网络,仅供参考]
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integration by parts:部分积分法
interometer [光]干涉仪 | integration by parts 部分积分法 | advice of audit 审核通知书
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integration by parts:部分积分法;分部积分法
部分分式积分法 integration by partial fraction | 部分积分法;分部积分法 integration by parts | 代换积分法;换元积分法 integration by substitution
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parabola:抛物线
现在请你代劳".以后好几篇著作都是先寄给多西修斯的.共32个命题,研究椭圆的面积以及回转圆锥曲线体被平面截取部分的体积等.证明的方法是穷竭法,十分接近今天的积分法思想.当时还没有"抛物线"(parabola)等名称,早期的希腊数学家如门奈赫莫斯(Menaechmus,
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integration by partial fraction:部分分数积分法
integration by decomposition 分解求积分法 | integration by partial fraction 部分分数积分法 | integration by parts 分步积分法,分部积分法=>部分積分
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integration by partial fraction:部分分式积分法
分解求积法 integration by decomposition | 观察求积法 integration by inspection | 部分分式积分法 integration by partial fraction