نتایج جستجو برای: variable temperature kinetic

تعداد نتایج: 774975  

Journal: :physical chemistry and electrochemistry 0
hossein jalali jahromi department of chemistry, mahshahr branch, islamic azad university, mahshahr, iran

the reaction of ch3o2 radicals with acetaldehyde on the solid surface of nh4no3 has been studied in a flow capillary reactor at low pressure and room temperature. the experiments were performed using epr spectrometer combined with the kinetic method of radicals freezing. peroxy radicals revealed an oscillation complex behavior during the process regarding to the phenomenon of radicals multiplic...

Journal: :Physical review research 2023

High-temperature magnetism of kinetic origin emerges when the Fermi-Hubbard model is doped away from half-filling. Magnetic susceptibility measurements and analysis charge-spin-spin correlators demonstrate emergence magnetic correlations as system cooled down.

2006
E. Jurado

An adsorption-kinetic model has been proposed to explain -galactosidase stability in a recirculation hollow-fibre bioreactor at different temperature. The kinetic constants of the model and its dependence on temperature have been evaluated. In addition, a study has been made of the influence of lactose and enzyme concentration on lactose hydrolysis with hollow-fibre modules m s a m a ©

2005
G. Haugstad

Fourier analysis of oscillating forces at a laterally modulated tip provides new insight into static-to-kinetic friction transitions on ultrathin polyvinyl alcohol (PVA) films. In addition to contrast in sliding friction, layers of autophobically dewetted PVA films exhibit remarkable contrast in the transition from static to kinetic friction as derived from spatially resolved Fourier analysis. ...

2008
Tomohiro Matsuda

We study modulated inflation from kinetic term. Using the MukhanovSasaki variable, it is possible to determine how mixing induced by the kinetic term feeds the curvature perturbation with the isocurvature perturbation. We show explicitly that the analytic result obtained from the evolution of the Mukhanov-Sasaki variable is consistent with the δN -formula. From our results, we find analytic con...

2000
S A Trigger

Abstarct A kinetic equation for dust particles with a new kinetic variable-the mass of grains-is suggested for the description of processes with changing mass in dusty plasmas and neutral systems.

2017
C Bourdarias M Gisclon Stéphane Junca C. Bourdarias

The PSA system commonly used in the context of gas-solid chromatography is reformulated as a single kinetic equation using an additional kinetic variable. A kinetic numerical scheme is built from this new formulation and its behavior is tested on solving the Riemann problem in different configurations leading to single or composite waves.

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید