Results 31 to 40 of about 53,151 (219)

Process–structure–property relationships in lightweight alloys (Al & Ti) under L-PBF: from defect formation to intelligent design

Journal of Materials Science: Materials in Engineering
Additive manufacturing of lightweight metallic alloys, particularly aluminum- and titanium-based systems, has emerged as a transformative approach for producing high-performance components with unprecedented design freedom.
Anton Alekseevich Naumov, Oleg Vladislavovich Panchenko, Seyed Vahid Safi, Aleksei Aleksandrovich Boychenko   +3 more
doaj   +1 more source

Flexural Behavior of 3D‐Printed Porous Bouligand‐Structured Polymers: Influence of Pitch Angle and Porosity

Advanced Engineering Materials, EarlyView.
This study examines how helicoidal architectures with different porosities respond to bending. Adjusting layer angle and spacing in 3D‐printed polymers reveals clear tradeoffs between stiffness, strength, and energy absorption. Experiments and simulations highlight designs that distribute stress effectively, offering pathways for optimizing lightweight
Praveenkumar Subhash Patil, Edward D. McCarthy, Parvez Alam   +2 more
wiley   +1 more source

Development of an integrated digital design process for the façade design of the adaptive building D1244

Frontiers in Built Environment
Adaptive façades (AF) can reduce resource use and enable climate-responsive building envelopes. However, their development typically involves heterogeneous software environments that hinder interoperability and consistent information exchange. This paper
Jonathan Hernandez Lopez, Katrin Chwalek, Lucio Blandini   +2 more
doaj   +1 more source

Electromechanical Performance of Biocompatible Piezoelectric Thin-Films

Actuators, 2022
The present study analyzed a computational model to evaluate the electromechanical properties of the AlN, BaTiO3, ZnO, PVDF, and KNN-NTK thin-films. With the rise in sustainable energy options for health monitoring devices and smart wearable sensors ...
S. Ranjan Mishra, Soran Hassani Fard, Taha Sheikh, Kamran Behdinan   +3 more
doaj   +1 more source

Affecting the Properties of Copper–Graphene Electroconductive Composite by Severe Plastic Deformation

Advanced Engineering Materials, EarlyView.
Copper‐based composites enhanced with carbon feature convenient mechanical properties and favorable electric conductivity. Processing via deformation and thermomechanical treatments can introduce advantageous microstructures further enhancing their performance. Herein, copper–graphene powder‐based composites are directly consolidated via rotary swaging
Radim Kocich, Lenka Kunčická, Pavel Czernek, Zifan Wang   +3 more
wiley   +1 more source

Characterization of ultrahigh-strain-rate compressive behaviors in single 10-μm scale fibers using a micro-scale Hopkinson bar method

Defence Technology
High-performance fiber fabrics and composites experienced transverse compression deformation at ultrahigh strain rates near the impact point when subjected to high-velocity impacts, which significantly affected their ballistic limits.
Liang Ma, Lingxin Hu, Haoxiang Wang, Yichao Yuan, Jian Wei, Xiaoxin Zhao, Kunkun Zeng, Yuze Zhao, Zhiyin Zhao, Jiagui Liu, Shizhao Chen, Jinling Gao   +11 more
doaj   +1 more source

Comparison of Triply Periodic Minimal Surface Energy Absorbers Under Uniaxial Compressive Loading

Advanced Engineering Materials, EarlyView.
This study investigates LCD 3D printed Triply Periodic Minimal Surface (TPMS) structures as mechanical energy absorbers. By comparing various base designs and layered combinations under uniaxial compression, it identifies that a Diamond‐Gyroid sandwich structure offers superior performance.
Sergej Grednev, Noah‐Lean Roschlaub, Anne Jung   +2 more
wiley   +1 more source

Investigations of the Fire Behavior of Functionally Graded Concrete Slabs with Mineral Hollow Spheres

Fire
Functionally Graded Concrete (FGC) allows for a significant reduction in the mass of concrete components while maintaining their structural and functional requirements and improving recycling capacity.
Benedikt Strahm, Carl Niklas Haufe, Lucio Blandini   +2 more
doaj   +1 more source

High‐Temperature Phase Transformation in a V‐9Si‐6.5B Alloy: The Kinetic and Crystallographic Pathway From V5SiB2 to V8SiB4

Advanced Engineering Materials, EarlyView.
In situ synchrotron high‐energy X‐ray diffraction reveals the real‐time high‐temperature phase evolution of a ternary V‐9Si‐6.5B alloy. The study uncovers a kinetically delayed V5SiB2 → V8SiB4 transformation governed by massive structural and chemical barriers.
Zahra Sabeti, Andreas Stark, Roja Rani Korrayi, Florian Pyczak, Georg Hasemann   +4 more
wiley   +1 more source

Accelerated Refueling of Type IV Hydrogen Pressure Tanks by Passive Means: Thermal Material Characterization and Evaluation

Aerospace
The significant heat generated during the refueling of hydrogen pressure tanks may exceed the permissible 85 °C temperature limit for type IV tanks. Common countermeasures such as hydrogen pre-cooling or long filling times are energy- and time-consuming;
Nico Liebers, Sven Ropte
doaj   +1 more source