help to solve a wave equation, thx - Mathematics版

本页内容为未名空间相应帖子的节选和存档，一周内的贴子最多显示50字，超过一周显示500字访问原贴

Mathematics版 - help to solve a wave equation, thx

相关主题
● Please help with this differential equation	● Help me solve equations
● who can share "Elementary Differential Equations and Boundary Value Problems 8th"	● Again, help needed to solve equations
● 请问一个关于Mathematica数值解的问题	● 能问个基本的1st order PDE问题不?
● Help with this nonlinear equation system!! Waiting online.	● 出一道题做做吧 (转载)
● Help, please...Please....defferential eq.	● Differential Equation question
● how to solve this equation?	● Help! a differential equation
● how to solve complex root?	● Excel 能否写个 equation with an independent variable (转载)
● 请教这样形式的PDE求解	● 求一道中学数学题的解法

相关话题的讨论汇总
话题: equation话题: wave话题: solve话题: d2话题: dt2

进入Mathematics版参与讨论

(共1页)

n***s
发帖数: 1257

one dimentional wave equation:
d2(u)/dt2=c2*d2(u)/dx2 (1)
Initial conditions:
u(x,0)=0, du/dt(x,0)=0 (2)
Boundary condition:
u(x,t)=g(t), x=t*c/2 (c>0) (3)
我想,满足 (1) and (2) 的解只有 u(x,t)=0,
但还有一个边界条件.
到底该如何解才对呢
Thank you!

(共1页)

进入Mathematics版参与讨论

相关主题
● 求一道中学数学题的解法	● Help, please...Please....defferential eq.
● 请教travelling waves的研究情况	● how to solve this equation?
● 请教dispersive equations的研究情况	● how to solve complex root?
● 求解 damped wave equation-spde	● 请教这样形式的PDE求解
● Please help with this differential equation	● Help me solve equations
● who can share "Elementary Differential Equations and Boundary Value Problems 8th"	● Again, help needed to solve equations
● 请问一个关于Mathematica数值解的问题	● 能问个基本的1st order PDE问题不?
● Help with this nonlinear equation system!! Waiting online.	● 出一道题做做吧 (转载)

相关话题的讨论汇总
话题: equation话题: wave话题: solve话题: d2话题: dt2

#	版面	帖数(主题数)
-	全站	4871 (796)
1	Military	3777 (569)
2	Stock	341 (51)
3	Joke	117 (17)
4	History	116 (3)
5	Automobile	100 (9)
6	USANews	55 (9)
7	Midlife	45 (1)
8	Headline	41 (41)
9	Dreamer	33 (13)
10	FleaMarket	32 (20)
11	Living	30 (7)

boards

未名新帖统计// 7月16日

历史上的今天