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Question: Plotting a following PDE

Question:Plotting a following PDE

Maple_lover1 125 Maple
differential-equation pde numeric pdsolve plotting
November 21 2018
1 
restart;
PDE := diff(y(x,t), x,x,x,x)+(diff(y(x, t), t,t))=0;  
# Initial/boundary conditions 
  BCs:=y(0,t) = 0, y(1,t) = 0,D[1](y)(0,t)=0,D[1](y)(1,t)=0;

  ICs:=y(x,0) =0, D[2](y)(x,0)=1 ;
  num_solution := pdsolve(PDE, {BCs,ICs}, numeric); 
  num_solution :-plot3d(x=0..1, t=0..1);

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