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#1 |
初级会员
注册日期: 2009-04-30
帖子: 3
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源程序在附件中,做一个积分运算,并作图,但显示无法计算,请各位帮忙!!
d = 30; Subscript[n, 1] = 1.51; Subscript[n, 2] = 1.33; \[Lambda] = 0.8; k = (2*\[Pi])/\[Lambda]; x = 0; l = 3000; f = 130; \[CapitalOmega] = ArcTan[(0.5*l)/f]; Subscript[\[Phi], 2] = ArcSin[Subscript[n, 1]/Subscript[n, 2]*Sin[Subscript[\[Phi], 1]]]; Subscript[\[Tau], s] = 1 + (Subscript[n, 1]*Cos[Subscript[\[Phi], 1]] - Subscript[n, 2]*Cos[Subscript[\[Phi], 2]])/( Subscript[n, 1]*Cos[Subscript[\[Phi], 1]] + Subscript[n, 2]*Cos[Subscript[\[Phi], 2]]); Subscript[\[Tau], p] = 1 - (Subscript[n, 2]*Cos[Subscript[\[Phi], 1]] - Subscript[n, 1]*Cos[Subscript[\[Phi], 2]])/( Subscript[n, 2]*Cos[Subscript[\[Phi], 1]] + Subscript[n, 1]*Cos[Subscript[\[Phi], 2]]); \[CapitalPhi] = -k* d*(Subscript[n, 1]*Cos[Subscript[\[Phi], 1]] - Subscript[n, 2]*Cos[Subscript[\[Phi], 2]]); I[y_, z_] = \!\( \*SubsuperscriptBox[\(\[Integral]\), \(0\), \(\[CapitalOmega]\)]\( \*SqrtBox[\(Cos[ \*SubscriptBox[\(\[Phi]\), \(1\)]]\)]*Sin[ \*SubscriptBox[\(\[Phi]\), \(1\)]]*Exp[\(-I\)*d*k*\(( \*SubscriptBox[\(n\), \(1\)]*Cos[ \*SubscriptBox[\(\[Phi]\), \(1\)]] - \*SubscriptBox[\(n\), \(2\)]*Cos[ \*SubscriptBox[\(\[Phi]\), \(2\)]])\)]*\(( \*SubscriptBox[\(\[Tau]\), \(s\)] + \*SubscriptBox[\(\[Tau]\), \(p\)]*Cos[ \*SubscriptBox[\(\[Phi]\), \(2\)]])\)*BesselJ[0, k* \*SubscriptBox[\(n\), \(1\)]* \*SqrtBox[\( \*SuperscriptBox[\(x\), \(2\)] + \*SuperscriptBox[\(y\), \(2\)]\)]*Sin[ \*SubscriptBox[\(\[Phi]\), \(1\)]]]*Exp[I*\[CapitalPhi] + I*k* \*SubscriptBox[\(n\), \(2\)]*z*Cos[ \*SubscriptBox[\(\[Phi]\), \(2\)]]] \[DifferentialD] \*SubscriptBox[\(\[Phi]\), \(1\)]\)\); ContourPlot[I[y, z], {y, -10, 10}, {z, -20, 20}]; 运行显示无法计算,还请各位帮忙,谢谢! SeriesData::csa: Argument <<7>>+(<<1>>)^2 (<<1>>) in \ ComposeSeries[<<7>>+<<1>>^2 (<<1>>),<<18>> y+<<1>>-<<18>> <<1>> y] is \ not a power series. More\[Ellipsis] SeriesData::csa: Argument (<<160>>+<<1>>)/y^6 in \ ComposeSeries[(<<160>>+<<1>>)/y^6,<<1>>] is not a power series. More\ \[Ellipsis] SeriesData::csa: Argument (<<160>>+<<1>>)/y^6 in \ ComposeSeries[(<<160>>+<<1>>)/y^6,<<1>>] is not a power series. More\ \[Ellipsis] General::stop: Further output of SeriesData::csa will be suppressed \ during this calculation. More\[Ellipsis] |
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#2 |
初级会员
注册日期: 2009-04-30
帖子: 3
声望力: 0 ![]() |
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自己顶一下,附件中为程序,刚到咱们论坛,程序不知怎么上传合适,还请各位帮忙!!
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