ࡱ> fhe9 Rbjbj2` %l```````t***8b$tB~"#B%B%B%B%B%B%B$D F`IBE`IBH``4BHHH``#BH#BHH2:``o=r `:rYݝt*,<.o=B0BE<*G0Go=Htt````Ym_l'Yf[xvzu zYef['Y~N0W,g`Q zS2411001_f[b*zz*)Yf[b_f[gQ zTy-Ne9_'`RRf[c-NeeElastodynamicsNYe^11gMOyLyYec]\OS0075074E-mail HYPERLINK "mailto:wqzhu@yahoo.com" wqzhu@yahoo.comT|5u݋87953102NYe^2Ly]\OSE-mailT|5u݋Q;`f[epeSvQRM32f[32[vQNf[Rpe28he__wSՋ(`S60%) + s^e\ON(40%)N0Yef[vvNBl-N eǏf[`N f[u^cc9_'`RRf[vW,gt Sb9_'`RRf[_ePGWS9_'`N(-Nvls^b{l(WNLubYvS\Nb\9_'`l[vQUO%_ceHe^yRSbc0nяU\_SvQ(Ww`lR-Nv^(u~FgNgvRI{t|9_'`N(-NvlN~Fg-N^~'`l0 ^gf[uwQ gwϑ0 _ϑ0OP_Re z0yRSbcebvW,gwƋT:_f[R0 eThe course is designed for the graduate students to understand the basic theories and concepts of elastodynamics, including the introductions to elastodynamics; the wave in the infinite uniform elastic medium; reflection and refraction of plane harmonic waves at boundary; geometric dispersion effect of elastic wave conduction; integral transformation, asymptotic expansion and their applications in transient wave motion problem; basic theory for thin bars and thin plates; waves in viscoelastic medium; nonlinear waves in one-dimensional bar. The students should be familiar with the basic knowledges including vector, tensor, partial differential equations, integral transformations, etc., and they should have the capability to study by theirselves. N0HQO zeV0 zQ[{N-N e z;Nc9_'`SOQlvNuN Od Q[Sb9_'`RRf[_9_'`RRf[vW,gtePGWS9_'`N(-Nvls^b{l(WNLubYvS\Nb\9_'`l[vQUO%_ceHe^yRSbc0nяU\_SvQ(Ww`lR-Nv^(u~FgNgvRI{t|9_'`N(-NvlN~Fg-N^~'`l0  eThe course introduces the generation and propagation of the wave in elastic body. The main contents include the introduction to elastodynamics; the basic theory of elastodynamics; the wave in the infinite uniform elastic medium; reflection and refraction of plane harmonic waves on boundary; geometric dispersion effect of elastic wave conduction; integral transformation, asymptotic expansion and their applications in transient wave motion problem; basic theory for thin bars and thin plates; waves in viscoelastic medium; nonlinear waves in one-dimension bar. 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