Variable thermal conductivity during photo-thermoelasticy theory of semiconductor medium induced by laser pulses with hyperbolic two-temperature theory

Faculty Science Year: 2024
Type of Publication: ZU Hosted Pages:
Authors:
Journal: Waves in Random and Complex Media Taylor Volume:
Keywords : Variable thermal conductivity during photo-thermoelasticy theory    
Abstract:
In this work, the effects of interaction between elastic and plasma-thermal waves are studied in the framework of the hyperbolic two-temperature theory. The basic equations are formed during the photo-excitation processes in the context of the photothermal theory. A laser pulse illuminates the outer surface of a semiconductor medium whose thermal conductivity is variable. Three different models of the generalized photo-thermoelasticity theory are applied to a 2D deformation problem. The integral transforms technique are used to solve the problem by applying the double transforms Fourier and Laplace. The inversion of Fourier and Laplace transforms is obtained according to Honig and Hirdes technique. The thermal, mechanical and recombination plasma loads are utilized at the medium-free surface to attain the complete solutions of the main physical fields. A comparison between the three different models of thermoelasticity is performed; in addition, the influence of some physical parameters are studied. Si material has been utilized as an example to ensure the validity of the attained solution.
   
     
 
       

Author Related Publications

  • Khaled Lotfy Mohamed Azab, "Analytical solution of fractional order heat equation under the effects of variable thermal conductivity during photothermal excitation of spherical cavity of semiconductor medium", © 2019 Informa UK Limited, trading as Taylor & Francis Group, 2019 More
  • Khaled Lotfy Mohamed Azab, "Thermal Ramp Type of Photo-Thermal Excitation in Hall Current and Variable Thermal Conductivity of Semiconductor Elastic Material", # Springer Nature B.V. 2020, 2020 More
  • Khaled Lotfy Mohamed Azab, "Normal Mode Method for Two-Temperature Generalized Thermoelasticity under Thermal Shock Problem", Taylor & Francis, 2014 More
  • Khaled Lotfy Mohamed Azab, "The effect of a magnetic field on a 2D problem of fibre-reinforced thermoelasticity rotation under three theories,", Chinese, 2014 More
  • Khaled Lotfy Mohamed Azab, "Mode-I crack in a two-dimensional fibre-reinforced generalized thermoelastic problem,", Chinese, 2014 More

Department Related Publications

  • Hany Samih Bayoumi Ibrahim, "Passive and active controllers for suppressing the torsional vibration of multiple-degree-of-freedom system", Sage, 2014 More
  • Hany Samih Bayoumi Ibrahim, "Active vibration control of a dynamical system via negative linear velocity feedback", Springer Netherlands, 2014 More
  • Ahmed Mohamed Khedr Souliman, "NONLINEAR TRAJECTORY DISCOVERY OF A MOVING TARGET BY WIRELESS SENSOR NETWORKS", Computing and Informatics,, 2010 More
  • Ahmed Mohamed Khedr Souliman, "SEP-CS: Effective Routing Protocol for Heterogeneous Wireless Sensor Networks", Ad Hoc & Sensor Wireless Networks, 2012 More
  • Ahmed Mohamed Khedr Souliman, "Minimum connected cover of a query region in heterogeneous wireless sensor networks", Information Sciences, 2013 More
Tweet