This volume of "Advanced Engineering Forum" presents multidisciplinary high-quality scientific research dedicated to the evaluation of mechanical properties reinforced concrete, treatment of domestic wastewater, optimizing power flow and energy consumption using Artificial Neural Networks, characterization composite cathodes for Li-S batteries, design and preparation of a new graded hetero-structure material, design of germanium-based FinFET and performance analysis of the impact of possible interference between IEEE 802.11 and IEEE 802.16 devices. The volume will be useful for researchers, professionals, students, and stakeholders to explore modern solutions to various engineering fields.Table of Contents: Strength and Durability of Recycled Concrete Strengthened with Steel Fibers and Styrene Butadiene Rubber Latex Structural, Morphological and Optical Properties of (Mn, Al) Co-Doped ZnO Thin Films Prepared by Sol-Gel Dip Coating Method A Framework for Bearing Prognostics in Changing Operating Conditions Load Flow Study of Togo and Benin Transmission Power Network by the Newton-Raphson Method Modelling of Turkey’s Energy Consumption Using Artificial Neural Networks Characterization of Sulfur/Graphitized Mesocarbon Microbeads Composite Cathodes for Li-S Batteries Preparation and Photo-Catalytic Performance of ZIF-67@F-Ta2O5 Hetero-Structure Design of a 30 nm Germanium FinFET by Parameter Optimization Evaluation of Mechanical Properties in Concrete Structure Reinforced with Carbon Fiber Coating Performance Analysis of Heterogeneous Systems Ieee 802.11 and Ieee 802.16 Using Spectrum Sharing Mechanism