PrefaceChapter 1: HydrometallurgyRole of Cooling Temperature on Impurities Precipitation of Metal Sulfate Solution Derived from Crude Ferronickel Leaching Using MgOEffect of pH on Precipitation of Ferronickel Leaching Solution by Using MgO for Mixed Sulfate Precipitate SynthesisChapter 2: Additive Manufacturing TechnologiesA Novel Powder Addition Method for Improving Tensile Strength of Polylactic-Acid Prepared by Using Fused Filament Fabrication (FFF)Effect of Core Material Thickness on the Shore Hardness of the Sandwich-Structured Multi-Material 3D-Printed PartsCharacterization of Extruded Ultra-High Molecular Weight Polyethylene (UHMWPE) Filament Prepared for 3D PrintingFlame Retardant Additives in Polylactic Acid (PLA) Photopolymer Resin for 3D Printing Digital Light Processing (DLP)Chapter 3: Design of Structures and Construction TechnologiesAnalysis and Design of Steel Cement Storage SiloFinite Element Analysis of Castellated Beams with Different Web OpeningsDetermination of Pedestrian LOS for Crosswalks at Intersections - A Case Study in Shivamogga CityChapter 4: Machines and Equipment DesignStudy on Influence of Core Structure on Catalytic Converter Performance Using CFDDevelopment of Compact Medical Aspirator with IoT ApplicationsFinite Element Analysis of Solid and Hollow Roller Bearings to Predict the Influence of Contact Factors on Cage SlipChapter 5: Mechatronics and AutomationImplementation of an Automatic Polishing Process with a Conveyor MechanismMonitoring of Building Services Using Artificial IntelligenceVirtual Laboratory in Mixed Reality with 3D Modelling for Sustainable DesignReview on Automated Casting Fault Separation MachineChapter 6: Industrial EngineeringAn Approach to Reduce Production Lead Time in the Valve Manufacturing IndustryImplementation of 5s Concept to Improve Productivity in a Fabrication IndustryChapter 7: Natural Resource ManagementEffect of Wet-Dry Cycling on the Microstructure of Various Weathering Grade SandstoneEvaluation of Rock Mass Rating in Underground Mine Bukit Kachi Using UAV Photogrammetry MethodCharacterization of Peat Water Electrocoagulation Flocs from Sarawak Southern RegionStructural and Geochemistry of Air Piau Gold Mineralisation in Kelantan, North-East Peninsular MalaysiaAssessing the Groundwater Quality and Hydrogeochemical Characteristics of Karst Aquifers in Kinta Valley, Perak