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Vibrational relaxation of D2 in collisions with He in the range 400—80 K

✍ Scribed by Jacques Lukasik

Publisher
Elsevier Science
Year
1976
Tongue
English
Weight
164 KB
Volume
44
Category
Article
ISSN
0009-2614

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📜 SIMILAR VOLUMES

Experimental study of the vibrational re
Experimental study of the vibrational relaxation of ortho and para-H2 in collisions with 4He in the range 300–50 K
✍ Marie-Martine Audibert; Ramon Vilaseca; Jacques Lukasik; Jacques Ducuing 📂 Article 📅 1976 🏛 Elsevier Science 🌐 English ⚖ 420 KB

The vibrational relaxation of ortho-para-Hz in collisions with 4He has been studied in the interval 300-50 K. At 300 K the ortho Hz -He and para Hz-He rates are identical within experimental error. In the low temperature range ko~z\_~e

Vibrational relaxation of ortho and para
Vibrational relaxation of ortho and para-H2 in the range 400-50 K
✍ Marie-Martine Audibert; Ramon Vilaseca; Jacques Lukasik; Jacques Ducuing 📂 Article 📅 1975 🏛 Elsevier Science 🌐 English ⚖ 476 KB

The.viirational r&xation of ortho-para-H2 mixtures :vas studied in the interval 400-50 K. At and above 300 K the ortho and para self-relaxation rates, .koo and kpb, tie identical within experimental error. In the low temgerature range, .koo > kpP and k,, is found to vary slowly with temperature.

Theoretical study of the low-temperature
Theoretical study of the low-temperature vibrational relaxation of o-H2 in collisions with 4He
✍ Millard H. Alexander 📂 Article 📅 1976 🏛 Elsevier Science 🌐 English ⚖ 473 KB

Cross secfiws and rate constants for the vibrat$onal Maxation of H&J = I,i= I) in collisions with 4He were determined using the coupled states method with a fulIy-converged channel basis. The interaction potential was taken to be that of Gordon and Secrest with the elastic matrix elements modified t