主题词：Advanced machining processes and optimization; Nanofluid Flow and Heat Transfer; Heat Transfer Mechanisms; Advanced Machining and Optimization Techniques; Heat Transfer and Optimization; Advanced Surface Polishing Techniques; Aluminum Alloys Composites Properties; Fluid Dynamics and Turbulent Flows; Additive Manufacturing and 3D Printing Technologies; Hydraulic and Pneumatic Systems; Refrigeration and Air Conditioning Technologies; Advanced Welding Techniques Analysis; Welding Techniques and Residual Stresses; Additive Manufacturing Materials and Processes; Metal Forming Simulation Techniques; Metallurgy and Material Forming; Manufacturing Process and Optimization; Advanced materials and composites; Tribology and Lubrication Engineering; Aluminum Alloy Microstructure Properties; Erosion and Abrasive Machining; Natural Fiber Reinforced Composites; Tribology and Wear Analysis; Solar Thermal and Photovoltaic Systems; Cavitation Phenomena in Pumps