مرور Volume 25, Issue 4 بر اساس تاریخ انتشار
در حال نمایش موارد 1 - 9 از 9
- 
Using Neural Networks and Genetic Algorithms for Modelling and Multi-objective Optimal Heat Exchange through a Tube Bank (Materials and Energy Research Center, 2012-12-01)In this study, by using a multi-objective optimization technique, the optimal design points of forced convective heat transfer in tubular arrangements were predicted upon the size, pitch and geometric configurations of a ...
 
- 
Modification of the Fast Global K-means Using a Fuzzy Relation with Application in Microarray Data Analysis (Materials and Energy Research Center, 2012-12-01)Recognizing genes with distinctive expression levels can help in prevention, diagnosis and treatment of the diseases at the genomic level. In this paper, fast Global k-means (fast GKM) is developed for clustering the gene ...
 
- 
A Methodology for Product Performance Analysis under Effects of Multi-Physical Phenomena (Materials and Energy Research Center, 2012-12-01)Due to the development of science and technology, the computer has become a useful tool for supporting engineering activities in product design. Many computer aided tools such as CAD/CAM, product data management (PDM), ...
 
- 
Optimization of Minimum Quantity Liquid Parameters in Turning for the Minimization of Cutting Zone Temperature (Materials and Energy Research Center, 2012-12-01)The use of cutting fluid in manufacturing industries has now become more problematic due to environmental pollution and health related problems of employees. Also the minimization of cutting fluid leads to the saving of ...
 
- 
Three Dimensional Modeling of Combustion Process and Emissions Formationin Pre and Main Chambers of an Idirect Injection Diesel Enginge (Materials and Energy Research Center, 2012-12-01)The combustion processes and emission formation in pre and main chambers of a Lister 8.1 IDI diesel are simulated with the Computational Fluid Dynamics (CFD) code. The model includes spray atomization, mixture formation ...
 
- 
Nonlinear and Non-stationary Vibration Analysis for Mechanical Fault Detection by Using EMD-FFT Method (Materials and Energy Research Center, 2012-12-01)The Hilbert-Huang transform (HHT) is a powerful method for nonlinear and non-stationary vibrations analysis. This approach consists of two basic parts of empirical mode decomposition (EMD) and Hilbert spectral analysis ...
 
- 
Simulation and Experimental Verification of Closed Loop Operation of Buck / Boost DC-DC Converter with Soft Switching (Materials and Energy Research Center, 2012-12-01)A major problem in an isolated DC/DC converters operating at high switching frequencies is the attendant switching losses in the semiconductor devices. This can be reduced by introducing either zero-voltage switching (ZVS) ...
 
- 
A Closed-Form Formula for the Fair Allocation of Gains in Cooperative N-Person Games (Materials and Energy Research Center, 2012-12-01)Abstract This paper provides a closed-form optimal solution to the multi-objective model of the fair allocation of gains obtained by cooperation among all players. The optimality of the proposed solution is first proved. ...
 
- 
A Facility Location Problem with Tchebychev Distance in the Presence of a Probabilistic Line Barrier (Materials and Energy Research Center, 2012-12-01)This paper considers the Tchebychev distance for a facility location problem with a probabilistic line barrier in the plane. In particular, we develop a mixed-integer nonlinear programming (MINLP) model for this problem ...
 



