PrefaceChapter 1: Numerical Investigations and Theoretical ApproachesOptimizing Diffusion Time and other Resources by Using the Diffusion Rate and Number of Stages ConceptsNumerical Analysis of the Unsteady Mixed Convection of a Nanofluid in a Concentric Tube Heat ExchangerStatistical Model of Hydrogen Diffusion in BCC MetalsAstrophysics of X-Ray Binary SpectraA Simulation Model for the Analysis of Laser Cutting of Stainless Steel SheetsCFD Analysis of Perforated Plates and Open-Cell Materials AerodynamicsChapter 2: Investigation of Structure and Properties of MaterialsCopper, Iron and Aluminium Electrochemical Corrosion Investigation during Electrolysis and Temperature IncreasingDevelopment of Multi-Component B-C-N Diffusion Coating on Wrought AISI M2 High-Speed Steel SubstratePhase Transformations and Martensite Stabilization in Ni2.36Mn0.64Ga High-Temperature Shape Memory AlloyContribution to the Improvement of the Wear Resistance of the AISI 1010 Material by the Tribofinishing Process Using the Box-Behnken Experimental DesignsExperiments on Hydrogen Uptake and Diffusion in LiNb0.15Ta0.85O3 Single Crystals by Infra-Red SpectroscopyStudy of Softening Temperature Range of Agglomerate Depending on its Structure and Phase CompositionDrying of Industrial Sanitary Ware at Low Temperature: A Theoretical and Experimental InvestigationMechanical Properties of Indentation in Plasma Nitrided and Nitrocarburized Austenitic Stainless Steel AISI 321Effect of Fe-Cr Coating on the Fe-Ga Alloy Functional PropertiesImpact of Anisotropy and Electromagnetic Modified Effect on Fluid Mobility in Reservoir SandstoneChapter 3: Nanoscale InvestigationsThe Impact of Carbon Nanotube on the Thermal Properties of PolypropyleneCooling Effect on Nano Eutectoid Phase Formation of Hypereutectic Zn-Al AlloyStructure of Ta/TaN Nanolayered Systems Investigated by Transmission Electron MicroscopyChapter 4: Liquid Phase InvestigationsStudy on Two-Phase Pressure Drop of Methane during Flow Boiling in Mini ChannelExperimental Investigation on Boiling Heat Transfer Characteristics of Liquid Methane in Mini Channel