Department of Mechanical Engineering, Jazan University, Jazan, Saudi Arabia
Dr. Hadi Ali Madkhali is a researcher from Saudi Arabia. He is currently associated with Department of Mechanical Engineering, Jazan University, Jazan and his current research interest includes. He is a recipient of many awards and grants for his valuable contributions and discoveries in major area of subject research. His international experience includes various programs, contributions and participation in different countries for diverse fields of study. His research interests reflect in his wide range of publications in various national and international journals.
Research
Modeling and Simulation of High-Performance Solar Thermoelectric Generator
Author(s): Hadi Ali Madkhali* and Ho-Sung Lee
A new and optimum design of a STEG has been developed for attaining an increased efficiency of 21.6%. The new
design consists of three cascaded thermoelectric materials. In addition, it includes two glass panes, a selective solar
absorber, two radiation shields, and forced air cooling system. The design is modeled theoretically and numerically
using ANSYS software.
Nomenclature: Area of the absorber (Aa); The cross-sectional area of the thermoelectric elements (Ae); Cross sectional
area of thermoelement (Ap, An); Optical concentration (Copt); Thermal concentration (Cth); Direct current (DC);
Thermal conductivity (W/mk) (k); Thermal Conductivity for p-type and n-type (Kp, Kn); Leg length (L); Number
of thermocouples (n); Heat flux (q); Rate of heat libe.. View more»