Zobrazeno 1 - 10
of 40
pro vyhledávání: '"G. M. Ostrovskii"'
Publikováno v:
Russian Journal of Physical Chemistry A. 90:2495-2498
Statistical thermodynamic means are used to study the bound state of a small cluster AN (2 ≤ N ≤ 5) of Lennard-Jones particles in a spherical cavity. The statistical sum is calculated by the Monte Carlo method. For the dimer, integration is reduc
Publikováno v:
Theoretical Foundations of Chemical Engineering. 50:178-187
The approach to the problem of designing optimal heat-exchange networks for the reconstruction and synthesis of distillation columns is discussed. It has been proposed to reduce the original discrete-continuous nonlinear programming problem to the mo
Publikováno v:
Doklady Chemistry. 461:89-92
Publikováno v:
Theoretical Foundations of Chemical Engineering. 47:709-718
The problem of optimal superstructure-based synthesis of a system of distillation columns is formulated as a mixed integer nonlinear programming problem, and a branch-and-bound method is suggested for solving this problem. A two-stage approach to the
Publikováno v:
Doklady Chemistry. 450:144-147
Publikováno v:
Theoretical Foundations of Chemical Engineering. 46:437-445
An algorithm is described for the two-stage problem of the optimal design of industrial chemical-engineering apparatuses based on a new approach, in which uncertainty in the mathematical description coefficients and process parameters is taken into a
Publikováno v:
Theoretical Foundations of Chemical Engineering. 45:89-98
The problem of the optimal design of a rectifying column system of a given topology is presented as a problem of discrete-continuous nonlinear programming. The branch-and-bound method is suggested for solving the problem. To find the values of the lo
Publikováno v:
Doklady Chemistry. 435:343-346
Publikováno v:
Theoretical Foundations of Chemical Engineering. 44:651-659
In designing technical systems in conditions of partial ambiguity of the initial physical, chemical, and economic information, it is important to determine a construction whose control system would guarantee implementation of all the constraints (pre
Publikováno v:
Doklady Chemistry. 431:116-119
Systems of distillation columns for separation of multicomponent mixtures are highly metaland energyintensive. Therefore, in optimal design of dis� tillation units, the optimality criterion is generally economic criteria, including investment and o