白杨鱼 发表于 2025-3-23 11:38:19
Dynamic Programming and Invariant Imbedding in Structural Mechanics,The determination of configurations of equilibrium in structural mechanics usually leads to the consideration of boundary-value problems. Unfortunately, boundary-value problems cannot generally be solved directly by numerical methods, and therefore the analyst is forced to recast the problem in a manner suitable for handling by a digital computer.使残废 发表于 2025-3-23 14:34:57
Invariant Imbedding and Linear Systems,as first used by Ambarzumian , and Chandrasekhar who later extended the work of Ambarzumian. The principle of invariance provided a stimulus for Bellman and Kalaba to further pursue the ideas of Ambarzumian and Chandrasekhar. Bellman and Kalaba called the invariance principle the method of invariant imbedding, see – .LEVY 发表于 2025-3-23 18:12:54
Cauchy Problems for Ordinary Differential, Difference and Integral Equations,tely the analysis of many important physical processes by classical methods leads to boundary-value problems, the solution of which is rarely a direct procedure. Thus we are naturally led to seek systematic methods of converting boundary value problems to equivalent Cauchy systems.Patrimony 发表于 2025-3-24 00:50:37
Lecture Notes in Economics and Mathematical Systemshttp://image.papertrans.cn/i/image/474567.jpg鄙视读作 发表于 2025-3-24 05:53:38
http://reply.papertrans.cn/48/4746/474567/474567_15.pngLiving-Will 发表于 2025-3-24 06:59:00
http://reply.papertrans.cn/48/4746/474567/474567_16.pngliposuction 发表于 2025-3-24 13:52:28
http://reply.papertrans.cn/48/4746/474567/474567_17.pngHectic 发表于 2025-3-24 17:31:03
http://reply.papertrans.cn/48/4746/474567/474567_18.png翻动 发表于 2025-3-24 22:42:30
http://reply.papertrans.cn/48/4746/474567/474567_19.png为现场 发表于 2025-3-25 00:35:23
Neutron Transport Theory,utron be readmitted at a lower energy level in a different direction and thus suffer an inelastic scattering. From the overall view both of the processes appear to be a scattering phenomenon. In order to include all transport processes it is necessary to generalize the concept of scattering to inclu