Results 171 to 180 of about 431,722 (333)
Adaptive Twisting Metamaterials
This work introduces torque‐controlled twisting metamaterials as a transformative platform for adaptive crashworthiness. By combining multiscale predictive modeling with experimental validation on additively manufactured gyroids, it demonstrates tunable stiffness, collapse stress, and energy absorption.
Mattia Utzeri +6 more
wiley +1 more source
Moth‐Wing‐Inspired Multifunctional Metamaterials
This study develops a moth‐wing‐inspired heterogeneous metamaterial that achieves synergistic broadband sound absorption, mechanical energy dissipation, and thermal insulation within a lightweight architected framework. Combining bioinspired gradient design, genetic‐algorithm optimization, and additive manufacturing, the bionic heterogeneous acoustic ...
Haoran Pei +12 more
wiley +1 more source
Ionic epoxy networks are prepared using ammonium salts as hardeners, leading to a two‐stage curing process with a thermoplastic‐like intermediate. This uncommon behavior enables extrusion and fabrication of thermoplastic prepregs that can be cured into thermoset composites.
Izabela Kurowska +10 more
wiley +1 more source
Electrically Tunable Friction: From Sticky to Slippery with Ionic Hydrogels
This work demonstrates electrically tunable friction “from sticky to slippery” using ionic hydrogels, achieving reversible more‐than‐fifty‐fold modulation without liquid lubricants. An electric field extracts a salt‐rich interfacial layer that dramatically reduces friction.
Chenxu Liu +9 more
wiley +1 more source
Grand challenges in aerospace engineering
Ramesh K. Agarwal
doaj +1 more source
IPAD: Integrated Programs for Aerospace-vehicle Design [PDF]
Early work was performed to apply data base technology in support of the management of engineering data in the design and manufacturing environments.
Miller, R. E., Jr.
core +1 more source
Clay Reimagined: Phyllosilicates as Future Membrane Technologies
Recent advancements in membrane technologies based on 2D materials have drawn attention for molecular‐scale separations owing to these materials’ tunable nanoscale interlayer properties. Phyllosilicates, natural and abundant layered clay minerals, have emerged as scalable and cost‐effective candidates.
Min A Kim +4 more
wiley +1 more source
Design And Implementation Of A Computer Data Acquisition And Control System For A Portable Wind Tunnel As A Benchmark Task In A Senior Aerospace Engineering Laboratory Class [PDF]
Keith Koenig +3 more
openalex +1 more source
Advanced engineering design program at the University of Illinois for the 1987-1988 academic year [PDF]
The participation of the University of Illinois at Urbana-Champaign in the NASA/USRA Universities Advanced Engineering Design Program (Space) is reviewed for the 1987 to 88 academic year.
Lembeck, Michael F., Sivier, Kenneth R.
core +1 more source

