死在火星上_第76章 对火星轨道变化问题的最后解释(1/12)_历史小说_爱尚小说网
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第76章 对火星轨道变化问题的最后解释(1/12)

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作者君在作品相关中已经解释过这个问题,并在此列出相关参考文献中的一篇开源论文。

以下是文章内容:

ong-termintegrationsandstabilityoflaaryorbitsinourolarsystem

bstract

eresenttheresultsofverylong-termnumericalintegrationsoflaaryorbitalmotionsover109-yrtime-sansincludingallninelas.quickinsectionofournumericaldatashosthatthelaarymotion,atleastinoursimledynamicalmodel,seemstobequitestableevenoverthisverylongtime-san.closerlookattheloest-frequencyoscillationsusingalo-assfiltershosustheotentiallydiffusivecharacterofterrestriallaarymotion,eseciallythatofercury.hebehaviouroftheeentricityofercuryinourintegrationsisqualitativelysimilartotheresultsfromacquesaskar'ssecularerturbationtheory(e.g.emax~0.35over~±4yr).oever,therearenoaarentsecularincreasesofeentricityorinclinationinanyorbitalelementsofthelas,hichmayberevealedbystilllonger-termnumericalintegrations.ehavealsoerformedacouleoftrialintegrationsincludingmotionsoftheouterfivelasoverthedurationof±51010yr.heresultindicatesthatthethreemajorresonancesintheetune–lutosystemhavebeenmaintainedoverthe1011-yrtime-san.

1ntroduction

1.1efinitionoftheroblem

hequestionofthestabilityofourolarsystemhasbeendebatedoverseveralhundredyears,sincetheeraofeton.heroblemhasattractedmanyfamousmathematiciansovertheyearsandhaslayedacentralroleinthedevelomentofnon-lineardynamicsandchaostheory.oever,edonotyethaveadefiniteansertothequestionofhetherourolarsystemisstableornot.hisisartlyaresultofthefactthatthedefinitionoftheterm‘stability’isvaguehenitisusedinrelationtotheroblemoflaarymotionintheolarsystem.ctuallyitisnoteasytogiveaclear,rigorou
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