词汇 | vibrational |
释义 | BETA Examples of vibrationalvibrational isn’t in the Cambridge Dictionary yet. You can help! This is the case when either c is very small or attenuation is caused by some mechanism other than vibrational relaxation. Extensions to more complicated oscillations and to gases with more than one vibrational mode seem entirely possible. Nor would the value of any particular normal vibrational coordinate provide a useful reaction coordinate, except in a system of very low dimensionality. Inelastic and quasielastic scattering indicated that hydration water modulated both vibrational and diffusive motions. The similar shapes of the two spectral density functions indicate that the important vibrational motions occur on similar timescales in the enzyme and solution. Due to its short characteristic timescale, in the order of 10x13 s, vibrational spectroscopy provides a snapshot of the sample conformer population. The frequency dependence of the velocity and attenuation of sound waves in a gas which undergoes vibrational relaxation have been investigated theoretically. Given the vast number of normal modes, the vibrational spectrum is complex with many of the vibrational bands overlapping. The individual vibrational modes of a complex molecule such as a protein can of course be highly anharmonic. Horizontal segments show the first five vibrational energy levels of each state. According to the authors, this smaller force constant would lower the peak frequency and increase the vibrational amplitude. Nonreactive dynamics in solution : the emerging molecular view of solvation dynamics and vibrational relaxation. Two important areas are vibrational analysis of structures and linear stability analysis of fluid flow. The results given in this section will be used for comparison with similar results in a gas with vibrational relaxation. Such treatment assumes implicitly that excitation transfer processes are slow enough for the vibrational degrees of freedom to be in thermal equilibrium. For example 1m is a shorthand notation for y0w1m which represents the first excited vibrational state of the electronic ground state. Vibrational assignment of the sn1 and sn2 carbonyl stretching modes of membrane phospholipids. Modeling vibrational spectra of amino acid side chains in proteins : the carbonyl stretch frequency of buried carboxylic residues. The vibrational specific heat in all our examples is large. |
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