Service Life and Failure Analysis of Nylon, Polycarbonate, and IGUS i180 Polymer Gears Made by Additive Manufacturing by Adis J. Muminović, Sunita Bektašević, Enis Muratović, Nedim Pervan, Jasmin Smajić, Adil Muminović, Isad Šarić, Elmedin Mešić, Mirsad Trobradović, Muamer Delić

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Simulation modeling of student enrolment to solve operations problems: A case of the Saad Al- Abdullah Academy in Kuwait by Rashed M.F. Al-Therwah, Mahmoud Heshmat, Mahmoud El-Sharief, Ibrahim Mohamed Hassab -Allah

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Studying the effect of processing parameters on the microstructure, strength, hardness, and corrosion characteristics of friction stir dissimilar welded AA5083 and AA7075 aluminum... by Noha M. Abdeltawab, Mohamed Elshazly, Ahmed Y. Shash, M. El-Sherbiny

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A Low-Field Temperature Dependent EPR Signal in Terraced MgO:Mn2+ Nanoparticles: An Enhanced Zeeman Splitting in the Wide-Bandgap Oxide by Peter V. Pikhitsa, Sukbyung Chae, Seungha Shin, Mansoo Choi

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Discussion of Some Questions in the Gear Strength Design by Mo Haijun, Xu Zhongyang, Zhang Zhiming

“…This can be referenced for gear and other mechanical design or teaching,beside,it can also help the designer or student to get a deeper comprehensive and a better improvement on gear design and its background.…”
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Electrospun Polyurethane/Loess Powder Hybrids and Their Absorption of Volatile Organic Compounds by Jun Cong Ge, Jeong Hyeon Kim, Nag Jung Choi

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Durability Improvement of Synthetic Dry Adhesives by Metal Coatings by Gyuhe Kim, Taechang Ahn, Hui Yun Hwang

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Influence of density of a polyurethane microcellular elastomer foam on its compressive energy absorption and time-dependent behavior by Julen Cortazar-Noguerol, Fernando Cortés, María Jesús Elejabarrieta

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A framework for integrating sustainable production practices along the product life cycle by Mohamed A.E. Omer, Ahmed Mohamed Mahmoud Ibrahim, Ammar H. Elsheikh, Hussien Hegab

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Optimization of joint strength in friction stir welded wood plastic composites using ANFIS and Cheetah Optimizer by Ammar H. Elsheikh, Mohamad Elmiligy, Ahmed M. El-Kassas

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A Dynamic Analysis of a Flexible Rotor in Ball Bearings with Nonlinear Stiffness Characteristics by Dong-Soo Lee, Dong-Hoon Choi

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Effects of annealing and quenching temperature on microstructure evolution and mechanical properties in Fe-0.17C-2.10Mn-0.51Si steel by Panpan Yuan, Depeng Shen, Wei Sun, Bingtao Tang

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Optimization of the Influencing Variables on the Corrosion Property of Steel Alloy 4130 in 3.5 wt.% NaCl Solution by A. M. El-Shamy, M. A. El-Hadek, A. E. Nassef, R. A. El-Bindary

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Lifecycle-Based Swarm Optimization Method for Numerical Optimization by Hai Shen, Yunlong Zhu, Xiaodan Liang

“…Experiments were conducted on unconstrained benchmark optimization problems and mechanical design optimization problems. Unconstrained benchmark problems include both unimodal and multimodal cases the demonstration of the optimal performance and stability, and the mechanical design problem was tested for algorithm practicability. …”
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A Normalized Transfer Matrix Method for the Free Vibration of Stepped Beams: Comparison with Experimental and FE(3D) Methods by Tamer Ahmed El-Sayed, Said Hamed Farghaly

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Microstructure and Mechanical Behavior of Hot Pressed Cu-Sn Powder Alloys by Ahmed Nassef, Medhat El-Hadek

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On the Instability Threshold of Journal Bearing Supported Rotors by Ricardo Ugliara Mendes, Katia Lucchesi Cavalca

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Operation Strategy for a Low-Cost Easy-Operation Cassino Hexapod by Giuseppe Carbone, Aviral Shrot, Marco Ceccarelli

“…Special care has been addressed in proposing and describing a suitable mechanical design and architecture that can be easily operated by a PLC with on–off logic. …”
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Leveraging the fundamentals of heat transfer and fluid mechanics in microscale geometries for automated next-generation sequencing library preparation by Olivia Ott, Sabrina Tolppi, Jennifer Figueroa-Cruz, Khaliun Myagmar, Khulan Unurbuyan, Anubhav Tripathi

“…We present an innovative automated NGS library preparation system with a simplified mechanical design that exploits both macro- and microfluidic properties for optimizing heat transfer, reaction kinetics, mass transfer, fluid mechanics, adsorption–desorption rates, and molecular thermodynamics. …”
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An accurate approximate analysis of the large-amplitude asymmetric vibrations of a dielectric elastomer balloon by Akuro Big-Alabo, Chukwuebuka Francis Abah, Tobinson Alaso Briggs

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