边值关系,boundary condition
1)boundary condition边值关系
1.How it is obtained theboundary condition A_(1t)=A_(2t) of vector potential;矢势的边值关系A_(1t)=A_(2t)是怎样得出来的
2.In addition, the covariance of theboundary condition and integral Maxwell s equation are discussed.用运动界面的边值关系推导运动镜面的反射定律 ,引出电磁波边值关系的协变性 ,对积分形式的Maxwell方程的协变性进行了讨
3.Several incorrect formulations on theboundary conditions of vector potential Aare pointed out．Some discussions and demonstmtions are given.本文指出有关矢势Ａ的边值关系的几个不恰当表述，并作了必要的讨论和论证。
英文短句/例句
1.Boundary conditions for magnetic vector potential and infinity in physics磁矢势的边值关系和物理中的无穷大
2.The boundary relation of the time-domain field and the frequency-domain field is discused, and the independent equations is given.讨论了在频域和时域中电磁场的边值关系式,并给出了独立性方程。
3.The Relationship of the Change of the Smallest Eigenvalue and the Coefficients of the Boundary Value Problem of the Second Oorder;二阶边值问题的最小特征值和系数的变化关系
4.The Relationship between Property Value and Urban Rapid Rail Transit: Based on Improved Hedonic Price Model(s);城市轨道交通与周边房地产价值关系研究
5.Fuzzy Equivalent Relation with Thresholds and Fuzzy Rough Set;具有边界值的模糊等价关系及其模糊粗糙集
6.STUDY ON THE RELATIONSHIP BETWEEN SERUM ADIPONECTIN LEVEL AND ALT AMONG MALES WITH NONALCOHOLIC FATTY LIVER DISEASE IN YANBIAN延边地区非酒精性脂肪肝患者血中ALT及adiponectin值的关系
7.On Stability of the Solutions of Inverse Riemann Boundary Value Problem about the Perturbation of a Boundary Curve;Riemann边值逆问题的解关于边界曲线摄动的稳定性
8.Patriotism Witnessed by the Moon over the Qin Dynasty and the Outposts of theHan Dynasty:On the Ideological significance of Wang changling s Frontier Poems;秦月汉关寄边情——王昌龄边塞诗思想价值论略
9.On Singul(?) Boundary Value Proolem of Non-Homogeneous Bessel Equation关于非齐次贝塞尔方程的奇边值问题
10.ON THE ELASTIC BOUNDARY-VALUE PROBLEMS IN TERMS OF STRESSES关于以应力表示的弹性力学边值问题
11.Marginalized Population Social Medicine:a new research field we should pay attention to;边缘人群社会医学:值得关注的新领域
12.Green’s Function of (k,n ? k ) Conjugate Boundary Value Problems;关于(k,n-k)共轭边值问题的Green函数
13.Sino-American relations belong to the complicatedest bilateral relations.（中美关系是最为复杂的一对双边关系。
14.Study on the Existence and Uniqueness of Sulutions of Initial and Boundary Conditions Question of Elastic Beam Equation with Nonlinear Constitutive Relation;一类具非线性本构关系的弹性梁方程的初边值问题解的存在唯一性的研究
15.Deduction and Discussion on the Relation of Boundary Value Between Polarization Intensity and Magnetization Intensity Under the Microcosmic Physical Medium Model;在介质经典微观物理模型下对极化强度和磁化强度边值的关系推导和讨论
16.We attach the boundary conditions to the steady-state solution U(x).我们把边值条件联系到定态解U（x）上。
17.Second order Hamiltonian Systems and Elliptic Resonant Boundary Value Problems;二阶Hamilton系统与椭圆共振边值问题
18.Periodic Solutions and Boundary Value Problems for Discrete Hamiltonian Systems;离散Hamilton系统周期解与边值问题
相关短句/例句
boundary relation边值关系
1.Theboundary relation of the time-domain field and the frequency-domain field is discused,and the independent equations is given.讨论了在频域和时域中电磁场的边值关系式 ,并给出了独立性方程。
3)relation of boundary value边值关系
1.in this paper,therelation of boundary value about the electric field satisfied on the two different medium surface os derived in which the vector differential formula and Maxwell equations are used.利用矢量积分公式和麦克斯韦方程组,推导电磁场在两种不同介质的分界面处所满足的边值关系。
4)boundary value relation边值关系
1.The mistakeboundary value relations in contradiction with the precedent conclusion is deduced because of mistake comprehension on field equations, the paper explained the cause that contradiction produce.本文举出由于对场方程意义理解的错误而推出与这一结论相矛盾的边值关系，并解释了产生矛盾的原因。
5)boundary value expression边值关系式
1.When light-ray pass through a couple of fixed points in the medium and a free point on the interface of two me-dium,theboundary value expressions of light-ray-equation is derived by using Fermat principle and variational calculus.介质中的光线经过两个固定点和两不同介质界面上的任意(可变动)点时,利用光线光学(费马)原理与变分法推得传输光线的轨迹方程应满足的边值关系式,或称边值公式。
6)electromagnetic field boundary conditions电磁场边值关系
1.The physics significance ofelectromagnetic field boundary conditions has been comprehensively discussed.系统论述了电磁场边值关系的物理起源。
延伸阅读
微分边值问题的差分边值问题逼近微分边值问题的差分边值问题逼近approximation of adifferentia) boundary value problem by difference boundary value problems微分边值问题的差分边值问题通近{即proxlm浦训ofa山fferential肠扣nd即卿阁此pn由lemby山ffe悦n沈b侧n-da仔耐ue pn由lems;all即旧K。肠，au舰皿呻加脚.胆，日峨成峥ae侧甫，阴，加琳3“心犯川角!关于未知函数在网格_[的值的有限(通常是代数的)方程组对微分方程及其边界条件的一种逼近.通过使差分间题的参数(网格步长)趋于零，这种逼近会越来越准确.考虑微分边值问题L:、二0，lu!l二O的解“的川算，其中L“=0是微分方程Iu!二0是一组边界条件.u属于定义在边界为r的给定区域从上的函数所组成的线性赋范空间U设D、。是网格(llL微分算子的差分算子通近(approx，matlon of a ditTere;ltl;，1 op-erator by differe们优。详rators))，并设U*是rlJ定义价该网格上的函数。*所组成的线性赋范空间.设卜j、厂函数v在几;的点上的值表卜在打。中引进范数使得对任意的函数，;〔创，以手‘等式成盆:恕伽训、·三{训‘现在用近似计算“在D*。中的点上的值表luJ的问题一/*{司、=0代替求解“的问题.这里了*【川。是一组关一)网格函数。*任U。的值的(作微分)方程设。*是U、中的任意函数.令二。。、二叭片设小是线性赋范空间，对任意的叭6u*有势*。中，二称才*“*二0是对微分边值问题L“二0，l川，一0石其解空间_L的P阶有限差分逼近，若{}了*lu奴{}。*二O(h尸)方程组J、“*=0的实际构造涉及分别构造它的两个子方程组IJ*u*=o和l、u*}。二0.对L*u儿=0，使用微分方程的差分方程通近(approximat，on。》f a dll化r‘:ntia}equation by differer，沈equations).附加方程I。，、、}:=(”利用边界条件l川。=0来构造.对无论怎样选取的U、与中人的范数，上面所描述的逼近都无法保证差分问题的解u、收敛到准确解“(见{2])，即等式{，砚}1 lul*一“六{}、;。成立.保证收敛性的附加条件是稳定性(见{3!，{5!18])，有限差分间题必须具有这一性质.称有限差分间题了r八“、=0是稳定的，若存在正数占>oh。>0使得对任意毋*‘。*，}一甲*{}<。，h<权，方程一气:二甲*有唯一解:*已认，且此解满足不等式 1}:儿一u*}}:。“{}。、}{。，其中C是与h或右端扰动叭无关的常数，“、是无扰动问题一/*。=O的解‘如果褂于问题的解u存在同时差分问题气“、二O关于解“以p阶精度逼近微分问题，而且是稳定的，则差分问题具有同样阶的收敛性，即}1[uL一吟}l叭=O(hp).例如，问题 ，，、_au au L(“)三.举一拼=0，I>0.一的
