ENHANCING NANOFLUID HEAT TRANSFER PERFORMANCE IN INDUSTRIAL COOLING APPLICATIONS

Abstract

Industrial cooling systems play an important role in maintaining equipment performance, process stability, and energy efficiency in manufacturing and thermal engineering applications. However, conventional cooling fluids such as water and ethylene glycol often show limited heat transfer capability under high thermal loads. This paper examines the improvement of heat transfer efficiency in industrial cooling systems through the use of nanofluids. Nanofluids are engineered suspensions of nanoparticles in base fluids, designed to enhance thermal conductivity, convective heat transfer, and overall cooling performance. The study focuses on key parameters such as nanoparticle concentration, flow rate, inlet temperature, pressure drop, and heat transfer coefficient. The findings indicate that nanofluid-based cooling systems provide higher thermal conductivity and improved heat removal compared with traditional fluids. An increase in nanoparticle concentration improves heat transfer performance, although excessive concentration may increase viscosity and pumping power requirements. The results also show that optimized flow conditions can improve system efficiency while maintaining operational stability. Overall, the paper highlights that nanofluids can be an effective solution for industrial cooling applications where high thermal performance and energy savings are required. The study concludes that careful selection of nanoparticle type, concentration, and operating conditions is essential for achieving maximum heat transfer efficiency without causing excessive pressure losses or system maintenance challenges