光学精密工程
光學精密工程
광학정밀공정
OPTICS AND PRECISION ENGINEERING
2002年
3期
313-317
,共5页
衣汉威%张凤东%石爱民%刘淑琴%丁培柱
衣漢威%張鳳東%石愛民%劉淑琴%丁培柱
의한위%장봉동%석애민%류숙금%정배주
双原子分子%振动%转动%差分法
雙原子分子%振動%轉動%差分法
쌍원자분자%진동%전동%차분법
diatomic molecule%vibrational energe%vibradional-rotational energe%difference method
提出了利用差分法计算双原子分子纯振动能级和振-转能级的具体方法.利用了差分法计算了7Li2的能级并且把计算的结果和Ley-Koo等人用其他方法计算的结果作了对比,指出了这种计算方法和其他计算方法不同的是不需要求出相波函数而直接求出能级值,因此这种计算方法有比较简便的优点,它可和其他计算方法配合使用更准确地求解双原子分子的振动能级问题.这种计算方法可用于准确确定双原子的解析和数值的势能函数,进一步可应用在准分子的发光等问题的研究中.
提齣瞭利用差分法計算雙原子分子純振動能級和振-轉能級的具體方法.利用瞭差分法計算瞭7Li2的能級併且把計算的結果和Ley-Koo等人用其他方法計算的結果作瞭對比,指齣瞭這種計算方法和其他計算方法不同的是不需要求齣相波函數而直接求齣能級值,因此這種計算方法有比較簡便的優點,它可和其他計算方法配閤使用更準確地求解雙原子分子的振動能級問題.這種計算方法可用于準確確定雙原子的解析和數值的勢能函數,進一步可應用在準分子的髮光等問題的研究中.
제출료이용차분법계산쌍원자분자순진동능급화진-전능급적구체방법.이용료차분법계산료7Li2적능급병차파계산적결과화Ley-Koo등인용기타방법계산적결과작료대비,지출료저충계산방법화기타계산방법불동적시불수요구출상파함수이직접구출능급치,인차저충계산방법유비교간편적우점,타가화기타계산방법배합사용경준학지구해쌍원자분자적진동능급문제.저충계산방법가용우준학학정쌍원자적해석화수치적세능함수,진일보가응용재준분자적발광등문제적연구중.
The difference method for solving pure vibrational energy level and vibration-rotational energy level is proposed in this paper. Vibratioanal and vibrational-rotatioonal energy eigenvalues of 7 Li2 were calculated by means of introducing a difference method, and the computed results were compared with the results calculated by Ley-Koo, et al. In the process of solving the vibrational energy levels, the difference method is distinguished from other methods, in which wave functions do not need finding out, and vibrational energy levels can be found directly. Therefore it has the advantage of simplicity over other methods. It can be used to accurately determine both analytical and numerical potential functions of biatomic molecules. Furthermore, it can be employed to solve radiation problems such as quasi-molecular radiation.