To study theoretically the relationship between the integral interference angle and the scat- tering angle in collisional quantum interference, the integral interference angle of atom- ^2П[case（a）] diatomic molecul...To study theoretically the relationship between the integral interference angle and the scat- tering angle in collisional quantum interference, the integral interference angle of atom- ^2П[case（a）] diatomic molecules system is described. To simulate the experiment theoretically, the theoretical model on collision-induced rotational energy transfer in an atom- ^2П[case（a）]diatom system is presented based on the first order Born approximation taking into account of the long-range interaction potential. For the ^2П electronic state in the Hund＇s case（a） diatom, the degree of the interference is discussed. The interference angles of collision-induced rotational energy transfer of CN（A^2П） in Hund＇s case（a） with He, Ne, and Ar are calculated quantitatively. The key parameters in the determination of integral interference angles are obtained.展开更多
Based on the analysis of uniform sampling theorem, this paper presented the uniform deterndnistic discrete method (UDDM) for computing the diffuse radiation viewfactors in complex geometrical systems. The accuracy, sp...Based on the analysis of uniform sampling theorem, this paper presented the uniform deterndnistic discrete method (UDDM) for computing the diffuse radiation viewfactors in complex geometrical systems. The accuracy, speed and convergence are discussed or compared with that of Monte Carlo Method (MCM) in order to demonstrate the advantages of UDDM.展开更多
基金ACKNOWLEDGMENTS This work was supported by the National Natural Science Foundation of China （No.10374040） and the Fund of the Educational Department of Liaoning Province of China （No.20060347 and No.2008290）.
文摘To study theoretically the relationship between the integral interference angle and the scat- tering angle in collisional quantum interference, the integral interference angle of atom- ^2П[case（a）] diatomic molecules system is described. To simulate the experiment theoretically, the theoretical model on collision-induced rotational energy transfer in an atom- ^2П[case（a）]diatom system is presented based on the first order Born approximation taking into account of the long-range interaction potential. For the ^2П electronic state in the Hund＇s case（a） diatom, the degree of the interference is discussed. The interference angles of collision-induced rotational energy transfer of CN（A^2П） in Hund＇s case（a） with He, Ne, and Ar are calculated quantitatively. The key parameters in the determination of integral interference angles are obtained.
文摘Based on the analysis of uniform sampling theorem, this paper presented the uniform deterndnistic discrete method (UDDM) for computing the diffuse radiation viewfactors in complex geometrical systems. The accuracy, speed and convergence are discussed or compared with that of Monte Carlo Method (MCM) in order to demonstrate the advantages of UDDM.
