北京石油化工学院学报
北京石油化工學院學報
북경석유화공학원학보
Journal of Beijing Institute of Petro-chemical Technology
2015年
3期
63-66
,共4页
李东临%杨硕%赵昶%于舸%谭恩忠
李東臨%楊碩%趙昶%于舸%譚恩忠
리동림%양석%조창%우가%담은충
迈克尔逊干涉仪%非定域干涉%等倾干涉%等厚干涉
邁剋爾遜榦涉儀%非定域榦涉%等傾榦涉%等厚榦涉
매극이손간섭의%비정역간섭%등경간섭%등후간섭
Michelson interferometer%non-localized interference%interference of equal thickness%interference of equal inclination
迈克尔逊干涉仪常用于观察分振幅干涉条纹,但极少有人对条纹线型进行严格的分析讨论。笔者对点光源条件下迈克尔逊非定域干涉条纹的空间曲线方程进行了计算和分析,得到圆、椭圆、抛物线、双曲线和直线5种形式的条纹线型。进一步对产生不同线型的原因进行了分析计算,证明出现何种条纹与2个平面反射镜中虚光源的相对方位有关。
邁剋爾遜榦涉儀常用于觀察分振幅榦涉條紋,但極少有人對條紋線型進行嚴格的分析討論。筆者對點光源條件下邁剋爾遜非定域榦涉條紋的空間麯線方程進行瞭計算和分析,得到圓、橢圓、拋物線、雙麯線和直線5種形式的條紋線型。進一步對產生不同線型的原因進行瞭分析計算,證明齣現何種條紋與2箇平麵反射鏡中虛光源的相對方位有關。
매극이손간섭의상용우관찰분진폭간섭조문,단겁소유인대조문선형진행엄격적분석토론。필자대점광원조건하매극이손비정역간섭조문적공간곡선방정진행료계산화분석,득도원、타원、포물선、쌍곡선화직선5충형식적조문선형。진일보대산생불동선형적원인진행료분석계산,증명출현하충조문여2개평면반사경중허광원적상대방위유관。
Michelson interferometers are usually used to observe the amplitude‐splittine interference streaks .But the line‐shapes of the streaks are seldom analyzed accurately .In this article we have developed the space curve equations of Michelson non‐localized interference streaks under the condition of point light source .Five kinds of line‐shapes of interference streaks are acquired .They are circle ,ellipse ,parabola ,hyperbola ,and straight line .We further analyze the reasons of the different lines . T he results show that the kind of interference streaks is determined by relative location of virtual light source in two mirrors .