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Question: error for dsolve equations ''Length of output exceeds limit of 1000000]''

Question:error for dsolve equations ''Length of output exceeds limit of 1000000]''

farahnaz 15 Maple 18
dsolve
August 01 2016
0

hi

please help me for dsolve this equation...

error_length.mw

dsys3 := {(63/20000000)*(diff(u(x), x, x, x, x))-120000000000*(diff(u(x), x, x))-60000000000*(diff(w(x), x, x)), -2.100000000*10^(-30)*(diff(w(x), x, x, x, x, x, x))-4.860000000*10^(-14)*(diff(w(x), x, x, x, x))-(2400*(diff(u(x), x, x)+(diff(w(x), x))*(diff(w(x), x, x))))*(diff(w(x), x))-(1/50000000)*(diff(w(x), x, x))*(120000000000*(diff(u(x), x))+60000000000*(diff(w(x), x))^2-120000000000), u(0) = 0, u(1/2000000) = 0, w(0) = 0, w(1/2000000) = 0, (D(u))(0) = 0, (D(u))(1/2000000) = 0, ((D@@2)(w))(0) = 0, ((D@@2)(w))(1/2000000) = 0, ((D@@4)(w))(0) = 0, ((D@@4)(w))(1/2000000) = 0}

{(63/20000000)*(diff(diff(diff(diff(u(x), x), x), x), x))-120000000000*(diff(diff(u(x), x), x))-60000000000*(diff(diff(w(x), x), x)), -0.2100000000e-29*(diff(diff(diff(diff(diff(diff(w(x), x), x), x), x), x), x))-0.4860000000e-13*(diff(diff(diff(diff(w(x), x), x), x), x))-2400*(diff(diff(u(x), x), x)+(diff(w(x), x))*(diff(diff(w(x), x), x)))*(diff(w(x), x))-(1/50000000)*(diff(diff(w(x), x), x))*(120000000000*(diff(u(x), x))+60000000000*(diff(w(x), x))^2-120000000000), u(0) = 0, u(1/2000000) = 0, w(0) = 0, w(1/2000000) = 0, (D(u))(0) = 0, (D(u))(1/2000000) = 0, ((D@@2)(w))(0) = 0, ((D@@2)(w))(1/2000000) = 0, ((D@@4)(w))(0) = 0, ((D@@4)(w))(1/2000000) = 0}

 (1)

dsolve(dsys3, numeric, initmesh = 3024, abserr = 0.1e-4)

`[Length of output exceeds limit of 1000000]`

 (2)

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