PrefaceChapter 1: 3D PrintingEffect of Infill Density on Electrical Sensitivity of 3D-Printed Flexible Pressure Sensors Using Ultrasonication Cavitation-Enabled Treatment and Thermal-Assisted MethodMorphology and Deviation Dimension of Hydroxyapatite/Collagen Composite after Printing with Three-Dimensional BioprintingStudy of the Factors on Controlling Cured Layer Thickness in DLP 3D PrintingChapter 2: Synthesis and Characteristics of BiofuelsPerformance and Combustion Characteristics Analyses of Mustered Seed Oil B60 with Different Compression RatioExperimental Investigation of Operating Parameter Effect on DI CI Diesel Engine Using Flamboyant Biodiesel BlendsChapter 3: Materials for Construction PurposesHygrothermal and Energy Performance Optimization on Bio-Based Envelope Integrated with PCMStructure Reconstruction and Transfer Properties of Porous Material by Multiple ApproachesChapter 4: Mechanics of Construction StructuresEffect of Concrete Slab Thicknesses to the Deflection of a Composite I-Steel Long Span Girder Validated with Bridge Loading Test ResultsEffect of Construction Stages to Long-Term Behavior of a Long-Span Pre-Stressed Concrete Girder BridgeChapter 5: Solar DesalinationExperimental Analysis of a Single Slope Solar Still with a Solar PondImproving Solar Desalination Efficiency with Combined Techniques: Evacuated Tubes, Corrugated Fins, and Blue Metal Stones