How to gain the exact solution of the partial discrete equation...












0












$begingroup$


I made a mathematical discrete model of one dimensional flow.
Then I achieved this equation:



$u(n,m+1)=u(n-1,m)+u(n,m)(u(n+1,m)-u(n-1,m))$



Where n ,m are integer and $0leq u leq 1 $ for all n, m.



Numerical experiments implies it has traveling wave solution under moderate boundary condition.I want to know its exact solution.Please tell me.










share|cite|improve this question











$endgroup$












  • $begingroup$
    I heard that Burgers' equation is pretty well studied.
    $endgroup$
    – Ivan Neretin
    Jan 29 at 8:24


















0












$begingroup$


I made a mathematical discrete model of one dimensional flow.
Then I achieved this equation:



$u(n,m+1)=u(n-1,m)+u(n,m)(u(n+1,m)-u(n-1,m))$



Where n ,m are integer and $0leq u leq 1 $ for all n, m.



Numerical experiments implies it has traveling wave solution under moderate boundary condition.I want to know its exact solution.Please tell me.










share|cite|improve this question











$endgroup$












  • $begingroup$
    I heard that Burgers' equation is pretty well studied.
    $endgroup$
    – Ivan Neretin
    Jan 29 at 8:24
















0












0








0





$begingroup$


I made a mathematical discrete model of one dimensional flow.
Then I achieved this equation:



$u(n,m+1)=u(n-1,m)+u(n,m)(u(n+1,m)-u(n-1,m))$



Where n ,m are integer and $0leq u leq 1 $ for all n, m.



Numerical experiments implies it has traveling wave solution under moderate boundary condition.I want to know its exact solution.Please tell me.










share|cite|improve this question











$endgroup$




I made a mathematical discrete model of one dimensional flow.
Then I achieved this equation:



$u(n,m+1)=u(n-1,m)+u(n,m)(u(n+1,m)-u(n-1,m))$



Where n ,m are integer and $0leq u leq 1 $ for all n, m.



Numerical experiments implies it has traveling wave solution under moderate boundary condition.I want to know its exact solution.Please tell me.







calculus discrete-mathematics recurrence-relations mathematical-modeling integrable-systems






share|cite|improve this question















share|cite|improve this question













share|cite|improve this question




share|cite|improve this question








edited Jan 29 at 8:12







Ko Hey

















asked Jan 16 at 1:21









Ko HeyKo Hey

12




12












  • $begingroup$
    I heard that Burgers' equation is pretty well studied.
    $endgroup$
    – Ivan Neretin
    Jan 29 at 8:24




















  • $begingroup$
    I heard that Burgers' equation is pretty well studied.
    $endgroup$
    – Ivan Neretin
    Jan 29 at 8:24


















$begingroup$
I heard that Burgers' equation is pretty well studied.
$endgroup$
– Ivan Neretin
Jan 29 at 8:24






$begingroup$
I heard that Burgers' equation is pretty well studied.
$endgroup$
– Ivan Neretin
Jan 29 at 8:24












0






active

oldest

votes












Your Answer





StackExchange.ifUsing("editor", function () {
return StackExchange.using("mathjaxEditing", function () {
StackExchange.MarkdownEditor.creationCallbacks.add(function (editor, postfix) {
StackExchange.mathjaxEditing.prepareWmdForMathJax(editor, postfix, [["$", "$"], ["\\(","\\)"]]);
});
});
}, "mathjax-editing");

StackExchange.ready(function() {
var channelOptions = {
tags: "".split(" "),
id: "69"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);

StackExchange.using("externalEditor", function() {
// Have to fire editor after snippets, if snippets enabled
if (StackExchange.settings.snippets.snippetsEnabled) {
StackExchange.using("snippets", function() {
createEditor();
});
}
else {
createEditor();
}
});

function createEditor() {
StackExchange.prepareEditor({
heartbeatType: 'answer',
autoActivateHeartbeat: false,
convertImagesToLinks: true,
noModals: true,
showLowRepImageUploadWarning: true,
reputationToPostImages: 10,
bindNavPrevention: true,
postfix: "",
imageUploader: {
brandingHtml: "Powered by u003ca class="icon-imgur-white" href="https://imgur.com/"u003eu003c/au003e",
contentPolicyHtml: "User contributions licensed under u003ca href="https://creativecommons.org/licenses/by-sa/3.0/"u003ecc by-sa 3.0 with attribution requiredu003c/au003e u003ca href="https://stackoverflow.com/legal/content-policy"u003e(content policy)u003c/au003e",
allowUrls: true
},
noCode: true, onDemand: true,
discardSelector: ".discard-answer"
,immediatelyShowMarkdownHelp:true
});


}
});














draft saved

draft discarded


















StackExchange.ready(
function () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fmath.stackexchange.com%2fquestions%2f3075199%2fhow-to-gain-the-exact-solution-of-the-partial-discrete-equation-un-m1-un-1%23new-answer', 'question_page');
}
);

Post as a guest















Required, but never shown

























0






active

oldest

votes








0






active

oldest

votes









active

oldest

votes






active

oldest

votes
















draft saved

draft discarded




















































Thanks for contributing an answer to Mathematics Stack Exchange!


  • Please be sure to answer the question. Provide details and share your research!

But avoid



  • Asking for help, clarification, or responding to other answers.

  • Making statements based on opinion; back them up with references or personal experience.


Use MathJax to format equations. MathJax reference.


To learn more, see our tips on writing great answers.




draft saved


draft discarded














StackExchange.ready(
function () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fmath.stackexchange.com%2fquestions%2f3075199%2fhow-to-gain-the-exact-solution-of-the-partial-discrete-equation-un-m1-un-1%23new-answer', 'question_page');
}
);

Post as a guest















Required, but never shown





















































Required, but never shown














Required, but never shown












Required, but never shown







Required, but never shown

































Required, but never shown














Required, but never shown












Required, but never shown







Required, but never shown







Popular posts from this blog

Human spaceflight

Can not write log (Is /dev/pts mounted?) - openpty in Ubuntu-on-Windows?

張江高科駅