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COMSOL Multiphysics

Thermal Stresses in Tooth

Teeth Temperature3.gif

Anisotropic Heat Transfer

  • Transient Simulation based on thermal stresses in Tooth

  • Parametric Study with pulse time and temperature as a variable

  • Pre-Molar Tooth subjected to 60 degree Celsius Water for 1 sec

  • Study shows Temperature distribution and Thermal Stresses induced over 0-100 secs

  • Simplified model with Enamel, Dentine, and Pulp regions

  • Steady state study of Anisoptropic Thermal Conductivity of Carbon 

  • Using Carbon induced Silicone band to create a
    flexible heat spreader for Smart Watches

  • Thermal Conductivity [W/m.K] given as:
    X: 700 | Y: 700 | Z: 4
    Along {Kxx, Kyy, Kzz}

  • Study showed a drop of 6 degree celsius in the maximum temperature of the watch at 1.25W inlet coniditon on the chip

  • Parametric Solution variable defined as
    Heat Generation [0.1 : 1.25 : 0.25] W

  • Watch: Aluminum | Hand: Skin and Fat

Welding Heat Transfer

  • Transient thermal simulation of moving heat source 

  • Parametric study to observe surface temperature during
    tungsten arc welding with various input heat power

  • Heat Power range: 50:650:50 J/mm

  • Time: 0:50:0.1 secs

Smart Watch.jpg
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