Results 201 to 210 of about 196,223 (392)

Adaptive Twisting Metamaterials

Advanced Materials, EarlyView.
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, Maria L. Gatto, Edoardo Mancini, Donato Orlandi, Daniele Cortis, Marco Sasso, Shanmugam Kumar   +6 more
wiley   +1 more source

Enhanced Marine Biodegradability of Poly(Lactic Acid)-Based Polyurethanes via Alkylene Diglycolate Incorporation. [PDF]

Chem Asian J
Nakayama Y, Kinoshita C, Tanaka R, Shiono T, Hino S, Kawasaki N, Yamano N, Nakayama A.   +7 more
europepmc   +1 more source

Exploratory study on the effects of novel diamine curing agents and isocyanate precursors on the properties of new epoxy and urethane adhesives [PDF]

The effects of novel aromatic diamine structures on the adhesive properties of epoxy and polyurethane adhesives were studied. Aromatic diamines based on benzophenone and diphenyl-methane isomers were evaluated as curing agents for epoxy resins and ...
Glasgow, D. G.
core   +1 more source

A Wearable, Dual Closed‐loop Insulin Delivery System for Precision Diabetes Management

Advanced Materials, EarlyView.
A wearable dual closed‐loop drug delivery system for diabetes management is presented, featuring an adaptive, on‐body trained edge AI algorithm for precise insulin delivery, which enhances therapeutic accuracy from 92.10% to 98.82%. Abstract Effective blood glucose management is an increasing demand worldwide.
Xuecheng He, Wei Huang, Wensheng Lin, Binbin Cui, Xinyu Tian, Jing Bai, Dingyao Liu, Ivo Pang, Hao Huang, Shixian Lin, Jixiang Zhu, Jinqiang Wang, Shiming Zhang   +12 more
wiley   +1 more source

How the reactive additives influence the physico-chemical properties of casting polyurethane elastomers. [PDF]

Sci Rep
Mirhosseini MM, Khordad R.
europepmc   +1 more source

HIGHLY-HYDROPHOBIC POLYURETHANE COATINGS SURFACE-MODIFIED BY AMINOSILANE CONTAINED SOLS

, 2022
Daniil A. Erofeev, Leonid N. Mashlyakovsky   +1 more
openalex   +1 more source

Moth‐Wing‐Inspired Multifunctional Metamaterials

Advanced Materials, EarlyView.
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, Hang Yang, Ning Zhang, Tian Li, Xinxin Wang, Miao Zhao, Shuwei Ding, Xin Wang, Qinniu Lv, Zijie Xu, Yinghong Chen, Xinwei Li, Wei Zhai   +12 more
wiley   +1 more source

Stimuli‐Responsive Afterglow from Luminescent Liquid Crystal Elastomers

Advanced Materials, EarlyView.
An active glow luminescent system for encoding, signaling, and tracking in dark environments has been developed by integrating inorganic ultralong afterglow phosphors with adaptive liquid crystal elastomer actuators. Abstract Stimuli‐responsive luminescent polymeric materials which combine afterglow emission with mechanical flexibility and adaptability
Lansong Yue, Michael G. Debije, Albert P. H. J. Schenning   +2 more
wiley   +1 more source

Room-Temperature Self-Healing Polyurethanes Containing Halloysite Clay with Enhanced Mechanical Properties. [PDF]

Polymers (Basel)
Dauder-Bosch E, Martín-Martínez JM.
europepmc   +1 more source

Sustainable Structural Hot‐Melt Adhesives Enabled by Functionalized Crystalline Lamellae

Advanced Materials, EarlyView.
A high‐performance, recyclable hot‐melt adhesive is developed from renewable materials. It features functional crystalline lamellae that enhance shear strength and enable closed‐loop recycling. The adhesive also provides excellent water and oxygen barrier properties, meeting both sustainability and performance demands for advanced bonding and sealing ...
Zhitao Hu, Anna M. Wolff, Yucheng Zhao, Emma M. Rettner, Md Shafi Alam, Tom Frederick, Ainara Sangroniz, Garret M. Miyake   +7 more
wiley   +1 more source