文档介绍:??x?¥?(?1100011303-ü??1|4ò2012-12-281888??????|||1.)£7?ú(?7??Vg;2.?S???í¥(???nú?{;3.???íúY¥?(?;4.ù?|^??ìú&òu)ì;2¤¤¤ììì^^^????í(???¤(SW-I.),Y¥(???¤,&òu)ì(YB1639.),êi??ì(TDS1001B-SC.),í?O,?YO,§YO3¢¢¢??????(((???(??±dv=fλ??.XJ??{??????R?uD????f52?,ò???£5,?\??U\/¤7?.§?”£”?ε=asin[k(l?x)]sinklcosωt(k=2πλ=ωv)?L?/′?U??*??.(((???777????,?/?U??*,?(?′?±?t?.?a(?n?:p=?ρ0v2?ε?xu′(?7??±L??:p=ρ0ωvasin[k(l?x) +π2]???ììì{{{???(((???òx=l?\ta,??f52??(??ì?:|p(l)|=ρ0ωva|sinkl|·??Juy, lzUCλ2,(?ò?E?,=:|p(l±λ2)|=|p(l)|·?^??ì*p?l?±?Cz,XJ(a??,ò?±??(?.???{{{???(((???·??±l1??.?u,ww??ì?(???′??.K?±??:p(0) =?ρ0vωasinωtp(l) =?ρ0vωasin(ωt?kl)?=l??'0?á?kl,??±λ?±?.???íííNNN??????OOO???(((???í?L§??,?±??:v=v0r1 +θT0éu?í0?, 0e?(?v0=???í¥Y?í?K?,K????úa?:v(m/s) = (1 +θT0)(1 +)4¢¢¢??????ììì{{{???(((???1.&òu)ì??&ò????ìCH1?(???¤?(t.(???¤???à??.???Uì???a?.|ü?Uì?l·?,N?&òu)ì?a?,???UC?Uì?.|?u??ì???&òa?=???a??ll?ü???m?\?,úO\.P1?ì4??Io??ê.,?2ú~?l,P1?ì4??Io??ê.^??{?nêa,|?λ/?§,?^f0úλ|??§e?(????{{{???(((???1.>′?^N?.?L?^oiX?/?1*?.??y?ó???ko??ê(lO?ú~????g),^??{|?λ?2t?.??§^?e?(????íííNNN{{{OOO???(((????t?§θ,?é?YH,?L???ú?í?ps,|?pW,2?t?í?p.^n?íNúa|?(?v,??t??(J??'?.??????YYY¥¥¥(((????{ó”?ì{?(?”,==′3Y¥?t?.5êêêaaaLLL???f0= =(¢??1¥f3¤£,?L¤£té?)LLL1.???ììì{{{???(((???-x1x2x3x4x5x6x7x8x9x10ladd/