The Application of Thermodynamic and Material Property Modeling to Process Simulation of Industrial Alloys

2010 ◽  
pp. 132-153
Sugar Tech ◽  
2020 ◽  
Vol 22 (5) ◽  
pp. 870-884
Author(s):  
Mágda C. Santos ◽  
Allan A. Albuquerque ◽  
Simoni M. P. Meneghetti ◽  
João I. Soletti

2000 ◽  
Vol 54 (8-9) ◽  
pp. 113-121
Author(s):  
Ivan Kuz'mich Lifanov ◽  
Elena Nikolaevna Ivanenko

2000 ◽  
Author(s):  
S. Woll ◽  
V. Loebs ◽  
C. Phelps ◽  
H. Pippin ◽  
D. Grandall ◽  
...  

Author(s):  
V. A. Shishkin ◽  
E. P. Rybalkin ◽  
E. B. Balykina

Simulation modeling of phytophagans’ influence on the yield of seed fruit crops, in particular apple trees, was carried out. By means of simulation models the importance of phytophagans’ influence at different stages of the vegetation period and the period of fruit ripening was revealed. The software package Matlab was used to build simulation models. As a result, simulation models with nonlinear characteristics were obtained, which maximally reflected the studied processes. The developed models imitate the process of phytophagans’ development. Generation change of pests and all stages of their development are simulated. Their respective numbers are recorded at each stage for all generations. The development process at each stage is modeled by separate subsystems of the simulation model. To simulate the development of one generation of pests, these subsystems are connected by external links. In addition, part of the relationships provides a simulation of generational change. There are a number of input parameters that allow to configure the simulation of the process of changing generations, taking into account the peculiarities of the development of various phytophagans.


2017 ◽  
Vol 34 (2) ◽  
pp. 138 ◽  
Author(s):  
Xiaojin Zhao ◽  
Shuanhai He ◽  
Yuan Li ◽  
Haoyun Yuan

2010 ◽  
Vol 3 (1) ◽  
pp. 65-71
Author(s):  
Armindo Guerrero ◽  
Javier Belzunce ◽  
Covadonga Betegon ◽  
Julio Jorge ◽  
Francisco J. Vigil

2020 ◽  
Author(s):  
Lucian Popescu ◽  
Nelu-Mihai Trofenciuc ◽  
Simina Crisan ◽  
Aurora Diana Bordejevic ◽  
Alexandru Mischie ◽  
...  

BACKGROUND A systematic and quantitative comparative analysis for this subject has not been done so far. Thus defined, the coefficient of elasticity is a whole new dimension. OBJECTIVE This study proposes a new mathematical myocardium elasticity property modeling in characterizing of the ventricular diastole and systole. METHODS The study group consisted of 2283 consecutive patients evaluated by echocardiography. The mathematical approach is made starting from energetic consideration, by applying the energy conservation low for the blood entering from left atrium into left ventricle during diastole period. RESULTS Analyzing all the data obtained we developed two brand new coefficients to describe the cardiac cycle and we had verified if the coefficients are correlated with classically used parameters. We consider that the energetic approach take into consideration the whole mechanical movement that is happening inside the heart and can offer a very synthetic and scientific solid view about the cardiac cycle. CONCLUSIONS The new coefficients are simply to be calculated and as you will see from our research the correlation with other classically used parameters is obvious. The direct physical approach of blood flow within the heart can generate new, beneficial perspectives in diagnosing various heart conditions, or even in understanding how works the filling of the ventricles and atria during a heartbeat.


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