我碰到数学中的“无可用内存”错误消息.我明白“并行[]”不是(显然)会帮助我.也没有“ClearSystemCache []”.
原文链接:https://www.f2er.com/windows/363991.html是什么赋予了?我只需要更多的RAM?
我的代码
Needs["VectorAnalysis`"] Needs["DifferentialEquations`InterpolatingFunctionAnatomy`"]; Clear[Eq4,EvapThickFilm,h,S,G,E1,K1,D1,VR,M,R] Eq4[h_,{S_,G_,E1_,K1_,D1_,VR_,M_,R_}] := \!\( \*SubscriptBox[\(\[PartialD]\),\(t\)]h\) + Div[-h^3 G Grad[h] + h^3 S Grad[Laplacian[h]] + (VR E1^2 h^3)/(D1 (h + K1)^3) Grad[h] + M (h/(1 + h))^2 Grad[h]] + E1/( h + K1) + (R/6) D[D[(h^2/(1 + h)),x] h^3,x] == 0; SetCoordinates[Cartesian[x,y,z]]; EvapThickFilm[S_,R_] := Eq4[h[x,t],{S,R}]; TraditionalForm[EvapThickFilm[S,R]]; L = 318; TMax = 10; Off[NDSolve::mxsst]; Clear[Kvar]; Kvar[t_] := Piecewise[{{1,t <= 1},{2,t > 1}}] (*Ktemp = Array[0.001+0.001#^2&,13]*) hSol = h /. NDSolve[{ (*S,E,K,D,M*) EvapThickFilm[1,3,0.1,7,0.01,160],h[0,t] == h[L,h[x,t] == h[x,L,(*h[x,0] == 1.1+Cos[x] Sin[2y] *) h[x,0] == 1 + (-0.25 Cos[2 \[Pi] x/L] - 0.25 Sin[2 \[Pi] x/L]) Cos[ 2 \[Pi] y/L] },{x,L},{y,{t,TMax},MaxStepSize -> 0.1 ][[1]] hGrid = InterpolatingFunctionGrid[hSol];
错误信息
No more memory available. Mathematica kernel has shut down. Try quitting other applications and then retry.
我的操作系统规格
英特尔酷睿2双核与4.00 GB RAM,64位操作系统(Windows 7)