A simplified formula to estimate the load history due to ballistic impacts with bullet splash. Development and validation for finite element simulation of 9x21mm full metal jacket... by Riccardo Andreotti, Andrea Casaroli, Mauro Quercia, Marco V. Boniardi

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Dynamic compressive mechanical properties of fibre-reinforced geopolymer concrete by Jihao Su, Jize Mao, Bukui Zhou, Wei Zhang, Limei Wang, Chaomin Mu

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“H.I.M.’s Armourer Geurk”. Concerning the title of Geurk Eliarov by Levan B. Dvalishvili

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Calculation of a fibre concrete block as a part of locally reinforced truss nodes made of square hollow sections by L. R. Gimranov, R. G. Gainetdinov, L. R. Khairullin, Abdurahman Pazhwak

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The effect of zirconium on the strength cold-deformed reinforcement properties by E. S. Eltsova, O. Yu. Khodosovskaya, Yu. I. Kozyreva

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Vascular endothelial growth factor A: friend or foe in the pathogenesis of HIV and SARS-CoV-2 infections? by Mieke A. van der Mescht, Helen C. Steel, Ronald Anderson, Theresa M. Rossouw

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The influence of isothermal ageing and subsequent hydrogen charging at room temperature on local mechanical properties and fracture characteristics of martensitic-bainitic weldment... by Falat L., Čiripová L., Homolova V., Kroupa A.

Subjects: “…power-plant steels…”
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Statistical analysis of fatigue crack propagation data of materials from ancient portuguese metallic bridges by J A F O. Correia, A M P. De Jesus, R. Calada, B. Pedrosa, C. Rebelo, Luis S. da Silva, G. Lesiuk

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METHODS OF INCREASING THE RESISTANCE OF A HEAVILY HOT TOOL LANDING BOLT HEADS by V. N. Fedoulov

Subjects: “…hot forming, resistance, tool steel, the chemical compositions 5h3w3mvs, thermal treatment, hardness…”
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Residual welding stress of I-section members beyond the limits of width-thickness ratio by Zhiyuan Li, Zhiyun Zhao

Subjects: “…Steel structure…”
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About the certification of railway rails by A. De Iorio, M. Grasso, F. Penta, G.P. Pucillo

Subjects: “…Railway rail steel…”
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Torsional Performance of Reinforced Concrete Beams Strengthened Using Hybrid Fibers Sifcon Jacketing by Mohammed Mohammed J., Al-Azzawi Adel A.

Subjects: “…torsion strengthening beams slurry-infiltrated fiber concrete sifcon steel fiber glass fiber hybrid fiber toughness stiffness…”
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Advanced process control in laser-based powder bed fusion–Smart Fusion feedback-loop control as a path to uniform properties for complex structures? by Florian Nahr, Tobias Novotny, Dominik Kunz, Ulrich Kleinhans, Lova Chechik, Dominic Bartels, Michael Schmidt

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Using thermal treatment for hardening corrosion-resistant coatings surfaced with a flux-cored wire containing BN-TiB2 -ZrB2 complex by E. N. Eremin, A. S. Losev, S. A. Borodikhin, A. E. Matalasova, I. A. Ponomarev

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Numerical and experimental study of the behavior of a protective structure under impact by D. A. Tarasov

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Experimental and analytical study on axial behaviour of square corrugated concrete filled single and double skin tube stub columns by Aya Mohsen Handousa, Mohamed Abdellatief, Fikry Abdo Salem, Nabil Mahmoud, Mohamed Ghannam

Subjects: “…Corrugated concrete-filled steel tubes…”
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Shear strength characteristics of mixing slag-stone ballast reinforcement with tire geo-scrap using large-scale direct shear tests by Morteza Esmaeili, Hamidreza Heydari, Maziar Mokhtari, Sara Darvishi

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Un nuevo sistema de diseño de embuticiones en láminas de acero para maximizar resistencia de losas compuestas A new system for designing embossments in steel sheets to increase composite slabs shear resistance by Melchor López Ávila, Rafael Larrúa Quevedo, Carlos Recarey Morfa

“…<br>A summary is presented with the main historical background in the analysis of the composite slabs with steel sheets subjected to flexion, as well as of the main methods of design, instrumentation and tests accepted by different International Standards. …”
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Study on Rapid Repair Method of Earthquake Damaged Pier Column Based on Multi-Level Fortification by Xiuli Xu, Lingxin Yan, Han Wu, Xu Chen, Shenpeng Xu, Xuehong Li

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Biomechanical Evaluation of Different Orthodontic Archwire Materials and Their Effect on Tooth Movement Efficiency by Abhay Kumar Jain, Khumanthem Savana, Shresthaa Singh, Brajendu, Shovan Roy, Parul Priya

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