PrefaceChapter 1: Functional CeramicsEffect of Bi3+ and Fe3+ Ions Substitution on Electrical Response of BaTiO3 CeramicStructural Refinement, Dielectric and Electromechanical Properties of (1-x)NBT-xKBT Piezoceramics in the Morphotropic Phase Boundary RegionImpedance Spectroscopy and Study of Electrical Properties of Pb(Zr0.52Ti0.48)1-xFexO3-x (0≤x≤0.20) CeramicsEffect of Pb0.8La 0.2Ti0.95O3 Doping on the Electrical and Dielectric Properties of CCTO Compound Synthesized by Hybrid MethodChapter 2: Advanced MaterialsStudy of Polymer Inorganic Composites for Electromagnetic Radiation Absorption Using Potassium TitanatesOptimization of the Technology of Creating Sensitive Gas Sensors Based on Zinc OxideThermohydraulic Analysis of Aqueous Dispersions Effectiveness with TiO2 and Al2O3 Nanoparticles in a U-Shaped Geothermal ProbePotentiometric (pH-Metric) Methods of Studying Acid-Base Properties on the Surface of Dispersed MaterialsThe Relationship between Specific Electrical Resistance and the Readiness of Coal CokeOptimal Process Parameters of the Binder to Reduce Air Pollution and to Improve the Emission Effect from Composite ProductionStudy of Smart Bioactive Humic-Polymeric Hydrogel Transdermal MaterialsChapter 3: Friction Stir Welding TechnologiesDevelopment of the Working Techniques Required to Apply Friction Stir Welding in Liquid EnvironmentFriction Stir Welding in Liquid Working Environment (SFSW) of EN AW 1200 Aluminum AlloyComputer Aided Thermal Analysis of the FSW Tool GeometryFracture Characteristics of EN AW 1200 Tensile Test Specimens Joined with FSW and SFSW ProcessesFriction Stir Spot Welding of Steel Structures - A Brief ReviewMechanical Properties of Welded by Friction Stir Welding Aluminium Alloy AA 5754Finite Element Modeling and Verification of the Plunge Stage in Friction Stir WeldingInfluence of Welding Tool Geometry on the SFSW Joint Dimensions of the EN AW 1200 Aluminium Alloy