Showing 31 - 40 of 114
In this article, we build a self consistent mean field deterministic model for the muscular contraction. The two main variables are the number of free myosin heads and the number of myosin heads attached to the actin, just after attachment. The model is natural in the sense that it respects the...
Persistent link: https://www.econbiz.de/10005082573
Monte Carlo simulation of temperature dependence of electric conductivity of a model mixture system, which involves reaction with first order kinetics, was carried out on the basis of chemical kinetics laws. The temperature dependence of the conductivity of rubber compounds during the process of...
Persistent link: https://www.econbiz.de/10010534215
Разработан алгоритм решения оптимизационных задач определения параметров химических превращений на основе метода Хука и Дживса, использующий одномерную...
Persistent link: https://www.econbiz.de/10011226971
One of the major problems associated with HCCI combustion engine application is lack of direct control for combustion timing. A proposed solution for combustion timing control is using a binary fuel blend in which two fuels with different auto-ignition characteristics are blended at various...
Persistent link: https://www.econbiz.de/10010810442
In this paper we consider the simulation of probabilistic chemical reactions in isothermal and adiabatic conditions. Models for reactions under isothermal conditions result in advection equations, adiabatic conditions yield the reactive Euler equations. In order to treat with scattering data,...
Persistent link: https://www.econbiz.de/10010751818
The formation of complex patterns in chemical systems is discussed in the following cases: relations of pattern formation to thermodynamics theories; unusually complex pattern formation in very simple experimental chemical systems; and numerical simulation of patterns that develop in...
Persistent link: https://www.econbiz.de/10004977691
Template-dependent replication at the molecular level is the basis of reproduction in nature. A detailed understanding of the peculiarities of the chemical reaction kinetics associated with replication processes is therefore an indispensible prerequisite for any understanding of evolution at the...
Persistent link: https://www.econbiz.de/10004977715
We study the influence of multiplicative random external perturbation on the Selkov model exhibiting limit cycles. The dynamics are described by stochastic differential equations. The numerically computed ensemble averages of the concentrations exhibit temporal localization of the limit cycles...
Persistent link: https://www.econbiz.de/10010588643
The simulation of elementary gas-phase reactions in a concentrated bath may be accomplished by a Markoff-chain model. The concept of the state of secular equilibrium, a necessary condition for the existence of rate coefficients local in time, demands that the Markoffian process be modelled using...
Persistent link: https://www.econbiz.de/10010588795
This computational fluid dynamics (CFD) study is performed to investigate the combustion characteristics and emissions formation processes of biodiesel fuels in a light-duty diesel engine. A compact reaction mechanism with 80 species and 303 reactions is used to account for the effects of...
Persistent link: https://www.econbiz.de/10010603032