Effect of Ambient Temperature on Thermodynamic Performance of a Split Type Air Conditioner -- Effects of Freestream Mach Numbers on Flow Field Features of a Sonic Jet in a Supersonic Crossflow -- Effect of Turbulence Intensity on Soot Formation in Confined Turbulent Jet of Methane-Air Diffusion Flame -- Modelling and Analysis of Shell and Tube Heat Exchanger with Disc and Doughnut Baffles -- CFD Simulation of an Annular Diffuser with a Converging Hub and Diverging Casing -- An Approach to Enhance the Performance of Hybrid Solar Dryer -- An Experimental Investigation of the Effect of Diethyl Ether as an Additive on the Performance of a Single Cylinder Diesel Engine -- Performance Analysis of Jet Impinged Solar Air Heater with Corrugated Absorber Plate: a CFD Approach -- Effective Cooling of Electronic Components using Porous Filled Heat Exchangers -- Performance Evaluation of Thermoelectric Cooler.