Showing 1 - 10 of 170
The present article reports on the feasibility of using encapsulated phase change materials (EPCMs) in the dehumidifying bed of a desiccant cooling system. The mathematical model used to simulate the coupled non-equilibrium heat and moisture transfer processes in the porous composite structure...
Persistent link: https://www.econbiz.de/10010807076
Planted roofs are passive cooling techniques that reduce the thermal load of buildings. In this paper, the authors have developed a model for evaluating the cooling potential of green roofs. Transfer equations are solved using a finite difference scheme and Thomas algorithm. The study was...
Persistent link: https://www.econbiz.de/10010804025
Incorporating Phase Change Materials (PCMs) into traditional building structures has been considered as an effective way to reduce the mismatch between energy supply and demand and in turn to minimise energy consumption (cooling/heating energy). For building applications, Phase Change Material...
Persistent link: https://www.econbiz.de/10010743612
It is important to have an accurate understanding of heat transfer process of water flowing through fractures for geothermal energy extraction and utilization. We designed an experiment to study the convective heat transfer characteristics of distilled water pumped through manmade smooth and...
Persistent link: https://www.econbiz.de/10012652010
Recently, the cooling process for electronics components has attracted many researchers and several techniques for improving the cooling efficiency and heat transfer rate have been demonstrated. One of the best efficient techniques is the introduction of a synthetic jet and the modification of...
Persistent link: https://www.econbiz.de/10012652335
During the past few years, the plant nursery sector has drastically minimized its carbon footprint by using geothermal systems for heating rather than fossil fuel. This study aims to define the temperature range inside a greenhouse by means of a multiparametric analysis, with regard to several...
Persistent link: https://www.econbiz.de/10012652349
This paper describes a novel approach for predicting the thermal impact of gas cavitation in hydraulic circuits. The developed model utilizes a thermal-hydraulic modeling concept for calculating the oil temperatures inside the control volumes divided from the circuit, taking into account the gas...
Persistent link: https://www.econbiz.de/10011264365
The accurate prediction of the thermal energy generation and distribution in friction stir welding process is of great significance for the optimization of the process parameters and the understanding of the underlying mechanisms. In this study, a new method of integrative calculation and...
Persistent link: https://www.econbiz.de/10011077660
Sorption and thermochemical heat storage attracted considerable attention recently because it offers various opportunities in the design of renewable and sustainable energy systems. Heat and mass transfer remains currently the main limitations whose overcoming would facilitate their introduction...
Persistent link: https://www.econbiz.de/10011077728
In this paper magnetohydrodynamic free convection flow of CuO–water nanofluid in a square enclosure with a rectangular heated body is investigated numerically using Lattice Boltzmann Method (LBM) scheme. The effective thermal conductivity and viscosity of nanofluid are calculated by KKL...
Persistent link: https://www.econbiz.de/10011077859