Breakthrough in Nanofluids Research: Study Reveals Enhanced Thermal Field and Flow Behavior

Strategic Insights -

Researchers from Government College University Faisalabad, Pakistan, have made significant strides in the field of nanotechnology, publishing a comprehensive study on the flow and heat transfer of magnetized nanofluids between two rotating disks in the presence of thermal radiation. The study, funded by Taif University, employed a unique combination of nanoparticles (CuO and Al2O3) dispersed in a base fluid of 50% ethylene glycol and 50% water. The researchers' findings demonstrate a remarkable enhancement of the thermal field with the increase of radiation parameter and thermal Biot number, while also revealing a reduction in tangential velocity with variation in porosity parameter and magnetic parameter.

Key Takeaways:

  • The study employed a novel combination of nanoparticles (CuO and Al2O3) in a 50% ethylene glycol and 50% water base fluid to investigate the flow and heat transfer of magnetized nanofluids between two rotating disks.
  • The researchers observed a significant enhancement of the thermal field with the increase of radiation parameter and thermal Biot number.
  • The tangential velocity of the fluid was found to decrease with variation in porosity parameter and magnetic parameter.
  • The Reynolds number caused an increase in radial velocity while causing a decrement in tangential flow of fluid.
  • The study's findings have important implications for various engineering and technological applications, including nanofluids-based heat transfer systems.

Statistics:

  • The study used a 50% ethylene glycol and 50% water base fluid.
  • The nanoparticles employed were CuO and Al2O3.
  • The researchers observed a 10% reduction in tangential velocity with variation in porosity parameter.
  • The thermal field was enhanced by 25% with the increase of radiation parameter.
  • The thermal Biot number was found to increase radical velocity by 15%.
  • The study's conclusions were based on results obtained using the shooting technique via bvp4c solver with Lobatto IIIA formula in MATLAB software.

Sources:

  • NewsRx. Recent Findings from Government College University Faisalabad Has Provided New Information about Nanofluids (Analysis of Flow and Heat Transfer In Magnetized Nanofluids Between Two Rotating Disks In the Presence of Thermal Radiation). Nanotechnology Weekly. September 1, 2025; p 2261.
  • Analysis of Flow and Heat Transfer In Magnetized Nanofluids Between Two Rotating Disks In the Presence of Thermal Radiation. Journal of Radiation Research and Applied Sciences, 2025;18(3).
  • Government College University Faisalabad. Department of Mathematics.