mentor
发表于 2025-3-21 18:34:45
书目名称Generalized Characteristics of First Order PDEs影响因子(影响力)<br> http://figure.impactfactor.cn/if/?ISSN=BK0382178<br><br> <br><br>书目名称Generalized Characteristics of First Order PDEs影响因子(影响力)学科排名<br> http://figure.impactfactor.cn/ifr/?ISSN=BK0382178<br><br> <br><br>书目名称Generalized Characteristics of First Order PDEs网络公开度<br> http://figure.impactfactor.cn/at/?ISSN=BK0382178<br><br> <br><br>书目名称Generalized Characteristics of First Order PDEs网络公开度学科排名<br> http://figure.impactfactor.cn/atr/?ISSN=BK0382178<br><br> <br><br>书目名称Generalized Characteristics of First Order PDEs被引频次<br> http://figure.impactfactor.cn/tc/?ISSN=BK0382178<br><br> <br><br>书目名称Generalized Characteristics of First Order PDEs被引频次学科排名<br> http://figure.impactfactor.cn/tcr/?ISSN=BK0382178<br><br> <br><br>书目名称Generalized Characteristics of First Order PDEs年度引用<br> http://figure.impactfactor.cn/ii/?ISSN=BK0382178<br><br> <br><br>书目名称Generalized Characteristics of First Order PDEs年度引用学科排名<br> http://figure.impactfactor.cn/iir/?ISSN=BK0382178<br><br> <br><br>书目名称Generalized Characteristics of First Order PDEs读者反馈<br> http://figure.impactfactor.cn/5y/?ISSN=BK0382178<br><br> <br><br>书目名称Generalized Characteristics of First Order PDEs读者反馈学科排名<br> http://figure.impactfactor.cn/5yr/?ISSN=BK0382178<br><br> <br><br>
发展
发表于 2025-3-21 23:47:10
Computergestützte Audio- und VideotechnikThe classical method of characteristics (MC) was developed for the construction of the solution to nonlinear first order PDE:.subject to some boundary (initial) conditions specified on a hypersurface M C .Here u = . is the unknown function of n variables ...,..., ..is a scalar function (the Hamiltonian).
无可非议
发表于 2025-3-22 03:25:00
https://doi.org/10.1007/978-3-322-83853-7Nonlinear first order PDEs arise systematically in extremal problems of dynamics, i.e. in Variation Calculus, Optimal Control and Differential Games. In Variation Calculus this equation is known as the Hamilton-Jacobi equation.
留恋
发表于 2025-3-22 07:52:07
https://doi.org/10.1007/978-3-322-83073-9Consider a two-dimensional boundary value problem on the half-plane y > 0 of the ., y)-plane:
处理
发表于 2025-3-22 12:35:59
,Planung als Instrument der Führung,Consider a system of m equations with respect to m unknowns y1,…, ym:.which in vector notations looks like:.Here the variables xi,…, .. are parameters, . is the extended vector of n + m components.
BLANC
发表于 2025-3-22 12:53:07
Introduction,The classical method of characteristics (MC) was developed for the construction of the solution to nonlinear first order PDE:.subject to some boundary (initial) conditions specified on a hypersurface M C .Here u = . is the unknown function of n variables ...,..., ..is a scalar function (the Hamiltonian).
BLANC
发表于 2025-3-22 20:02:50
http://reply.papertrans.cn/39/3822/382178/382178_7.png
Volatile-Oils
发表于 2025-3-22 21:23:33
http://reply.papertrans.cn/39/3822/382178/382178_8.png
BATE
发表于 2025-3-23 04:14:38
http://reply.papertrans.cn/39/3822/382178/382178_9.png
凶猛
发表于 2025-3-23 07:32:30
Computergestützte Audio- und Videotechnikood of a reference point ..u is the scalar unknown function, u: ..., and p = (P.,., ... is the vector of its gradient, p. =.u/.x., i = 1,…, n. The scalar function . will be called the Hamiltonian, .., where.is a domain in (2n + 1)-dimensional space of ..