Results 21 to 30 of about 141,196 (301)

Constructal Equivalent Thermal Resistance Minimization for Tau-Shaped Fin

Entropy, 2020
With the aid of constructal theory and entransy theory, a Tau-shaped fin (TAUSF) is investigated in this paper, and the widths of the bend end and elemental fins are assumed to be different.
Shuhuan Wei, Huijun Feng, Lingen Chen, Yanlin Ge   +3 more
doaj   +1 more source

Maximum Profit Output Configuration of Multi-Reservoir Resource Exchange Intermediary

Entropy, 2022
A model of a multi-reservoir resource exchange intermediary also defined as a commercial engine is proposed according to analogies and similarities between thermodynamics and economics.
Lingen Chen, Shaojun Xia
doaj   +1 more source

Constructal Design of an Arrow-Shaped High Thermal Conductivity Channel in a Square Heat Generation Body

Entropy, 2020
A heat conduction model with an arrow-shaped high thermal conductivity channel (ASHTCC) in a square heat generation body (SHGB) is established in this paper.
Fengyin Zhang, Huijun Feng, Lingen Chen, Jiang You, Zhihui Xie   +4 more
doaj   +1 more source

First Principle Study on Structural, Thermoelectric, and Magnetic Properties of Cubic CdCrO₃ Perovskites: A Comprehensive Analysis

Crystals, 2023
The primary objective of contemporary manufacturing is to produce items that are low-cost, environmentally friendly, and energy efficient. This study aimed to investigate compounds that fulfil these criteria, with a focus on CdCrO3.
S. Satapathy, Mohammed Batouche, Taieb Seddik, Mostafa M. Salah, K. K. Maurya   +4 more
doaj   +1 more source

Performance Optimization of a Condenser in Ocean Thermal Energy Conversion (OTEC) System Based on Constructal Theory and a Multi-Objective Genetic Algorithm

Entropy, 2020
Constructal optimization of a plate condenser with fixed heat transfer rate and effective volume in ocean thermal energy conversion (OTEC) system is performed based on constructal theory.
Zhixiang Wu, Huijun Feng, Lingen Chen, Yanlin Ge   +3 more
doaj   +1 more source

Structural, dynamical, thermodynamic properties of CdYF3 perovskite

Experimental and Theoretical NANOTECHNOLOGY, 2023
The thermoelectric and thermodynamic characteristics of CdYF3 were examined for the first time using the density functional theory (DFT) framework within the generalized gradient approximation (GGA).
J. Liu, R Yang
semanticscholar   +1 more source

Constructal Design of Elliptical Cylinders with Heat Generating for Entropy Generation Minimization

Entropy, 2020
A heat dissipation model of discrete elliptical cylinders with heat generation on a thermal conduction pedestal cooled by forced convection is established.
Rong Wang, Zhihui Xie, Yong Yin, Lingen Chen   +3 more
doaj   +1 more source

Constructal Optimization for Cooling a Non-Uniform Heat Generating Radial-Pattern Disc by Conduction

Entropy, 2018
A heat conduction model in a radial-pattern disc by considering non-uniform heat generation (NUHG) is established in this paper. A series of high conductivity channels (HCCs) are attached on the rim of the disc and extended to its center.
Jiang You, Huijun Feng, Lingen Chen, Zhihui Xie   +3 more
doaj   +1 more source

Optimization of triple-pressure combined-cycle power plants by generalized disjunctive programming and extrinsic functions

Computers and Chemical Engineering, 2020
A new mathematical framework for optimal synthesis, design, and operation of triple-pressure steam-reheat combined-cycle power plants (CCPP) is presented.
Juan I. Manassaldi, Miguel C. Mussati, N. Scenna, Sergio F. Mussati   +3 more
semanticscholar   +1 more source

THERMODYNAMIC PROPERTIES CALCULATION USING A MULTIOBJECTIVE APPROACH IN ESTIMATING THE PARAMETERS OF THE GEOS3C EQUATION OF STATE

Revista de Engenharia Térmica, 2023
Since van der Waals' first publication, a lot of equations of state have been proposed to represent the PVT behavior of pure compounds, as is the case with GEOS3C, which is a new form of generalized cubic equation of state that uses a temperature ...
G. R. Silva, T. Galo, A. M. Soares Jr., L. G. Oliveira   +3 more
semanticscholar   +1 more source