๐”– Bobbio Scriptorium
โœฆ   LIBER   โœฆ

Rotational mechanism for vibrational relaxation in rigid media

โœ Scribed by Karl F. Freed; Horia Metiu


Publisher
Elsevier Science
Year
1977
Tongue
English
Weight
425 KB
Volume
48
Category
Article
ISSN
0009-2614

No coin nor oath required. For personal study only.

โœฆ Synopsis


Rcceivcd 10 hlarch 1977 WC concldcr the contrlbutlon of rnolc~ular rotntlon to tbc vlbrationnl reLuatton of rnolcculcc in crystalline mxha An m.ilysls of rc.W.tl:: mtcra_ttons Ic.~dr to tbc mtroduction of d rnodcl one hmng the cacntml pbysxnl fcdturcs. When tbc rotational mcchmisrn I\ donimant, the rate varies cxponcntmlly wltb (w/B)"' For w/B Ixgc, wbcrc w 1s the oscdhtor frcqucncy and ,!I I\ the rot.ltlon.;l constmt, whk the rate IF mdcpcndcnt of tcmpcmturc .lt least up to tcmpcratures ==20 hB/kR


๐Ÿ“œ SIMILAR VOLUMES


On rotational and vibrational relaxation
โœ Tova Feldmann; A. Ben-Shaul ๐Ÿ“‚ Article ๐Ÿ“… 1979 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 459 KB

Differences between vibrational and rotational rehsation patterns disappex and similarities are reveaIed by\_trxtsforming from stite to er.ergy distributions\_ This IblIows from the constant state density of both osciilators and rotors and the exponential gap 1zw governing their relaxation A simple.

Validity of the rotational sudden approx
โœ R.J. Price; D.C. Clary; G.D. Billing ๐Ÿ“‚ Article ๐Ÿ“… 1983 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 437 KB

Calculations of cross sections and rate constants are reported for the vibrationti relaution of CO in collision sith 3He and 4He. Results computed using a semiclassical technique and a vibrational close-coupling. rotational infmitearder sudden method are compared.