基于Monte-Carlo計算的高能物理數(shù)值模擬系統(tǒng)SHIELD的改造及其應用.pdf

1、上海大學碩士學位論文基于MonteCarlo計算的高能物理數(shù)值模擬系統(tǒng)SHIELD的改造及其應用姓名：張麗智申請學位級別：碩士專業(yè)：計算數(shù)學指導教師：湯正詮200605012006年上海大學碩士學位論文IISummaryWiththedevelopmentofComputerScience，c11eSpaceaightTechnologygetsanewlevel’Butanimportanttaskistosolvetheantira

2、diationprobIeminaseriousradiatespaceComputationalanti—radiationsimulationisaⅡimport卸tpartofthatThequalityofaemulationprograme＆ctjtsvaliditydirectlySdwenecdane出cicntprogram，itisthebasicissuetos01vethatDroblemThemaintaskfo

3、rthisthesisistebuildtheSHIELDprograIn】anumerjc出simulatioJlsystemofHigh—eⅡergyPllysics，soitcanbeusedmoree伍cientlMWbwantedtocreateareplicaofacomplicatedartmcialsatellitesimulat；onwithSHIELD，butwefound咖atthepro鏟amcan’tdothi

4、sIIlordertos01Veit，weanalyzedsomeshortagesofSHIELDandcorrectedthesebugsinthispaperInthisarticle、we丘rstintroducedthefunctionsofSHIELDanditsshortages：forexample，SHIELD’sgeometrymoduleistoosimple；theprogramcan’trepIic毗eap甜t

5、iclewithenergyspectTa；theprogramdidn’tgivethecumulateerrorsfbrthewholecomputationalsystem；there’ssomemistakesintheprogralnwhenitcomestodealingwithsomeparticularmovementsofparticlesAfllerthat，toperfectthenewprogram：weexpo

6、Llndedt1eb冊ictheorythatⅥ℃usEdtorebuildSHIELD，includingthebasicthe0riesofconicoid齜1dcoordinatetransformationetc，a11dweexpl缸ncdhawtorebuildthepr0驢amw淌thesethcoriesWea11alyzedandcorrectedthebugswefound，衄dwealsoaddedsomencwf

7、unctionsinthcprogram)incIudingincidencewithenergyspectra，aJldcalcula七ionofacu瑚ul礬ederror一Mean、vhile，weintroducedthetheorieso￡MonteCarbmethodsfortheparticles’movementIntheend，wetlsedthenewSHIELDprogra，mtoemulateacomplicat