Results 31 to 40 of about 2,110,972 (292)

Biodegradable and Biocompatible Functional Polymers for Biomedical Applications

open access: yesAdvanced Functional Materials, EarlyView.
Biodegradable and biocompatible functional polymers integrate electrical, mechanical, and stimuli‐responsive functionalities while enabling programmed degradation under physiological conditions. This review introduces recent advances in conductive, shape‐memory, self‐healing, photocurable, and adhesive polymer systems, emphasizing material design ...
Won Bae Han   +5 more
wiley   +1 more source

Overpressure Measurement on the Thermal Explosion of Shell Charge

open access: yes, 2011
This paper introduces the methods and results of the overpressure in the thermal explosion, and analyzes the results according to the structure of the explosion cave. The experimental results show that the overpressure is close to that in detonation.
Zong Yi Cai   +6 more
core   +1 more source

Emerging Post‐CMOS Hardware Neurons for Brain‐Inspired Computing: Devices, Circuits, and System Integration

open access: yesAdvanced Functional Materials, EarlyView.
The physical realization of artificial neurons is a critical challenge for energy‐efficient neuromorphic computing. This review presents a comprehensive analysis of the evolution of artificial neuron implementations from conventional CMOS to emerging post‐CMOS technologies.
Kannan Udaya Mohanan   +4 more
wiley   +1 more source

Synthesis of Nanocrystalline Magnesium and Aluminum Diborides

open access: yesEurasian Chemico-Technological Journal, 2017
For obtaining MgB2 and AlB2 with nanometer size of coherent scattering area the technique based on the preliminary mechanical activation (MA) of initial reagents powder mixes and the subsequent reaction in the mode of the thermal explosion (TE) was used.
M. A. Korchagin   +2 more
doaj   +1 more source

Preparation of high-content MoAlB by thermal explosion from Mo/Al/B2O3 system

open access: yesJournal of Materials Research and Technology, 2022
MoAlB ceramics containing a small amount of Al2O3 and MoB as impurities were synthesized by thermal explosion technique using Mo, Al, and B2O3 as the raw materials.
Baoyan Liang   +4 more
doaj   +1 more source

Thermal Explosion Simulation of Methyl Ethyl Ketone Peroxide in Three Types of Vessel Under the Same Volume by Explosion Models [PDF]

open access: yes, 2013
[[abstract]]Methyl ethyl ketone peroxide (MEKPO), which has highly reactive and exothermically unstable characteristics, has been extensively employed in the chemical industries.
Chen, Kun-Yue; Chen, Wei-Ting; Chiu, Chen-Wei; Wu, Tsung-Chih; Shu, Chi-Min
core  

2D Skeletal Muscle Thin Film Actuators Enhance Efficiency of Biohybrid Robots

open access: yesAdvanced Functional Materials, EarlyView.
2D skeletal muscle thin film actuators generate millinewton‐scale forces and millimeter‐scale strokes while remaining functional for over 30 days. Their force density is 20‐fold higher than 3D skeletal muscle actuators, enabling multi‐fin robots with tunable speed and multidirectional steering.
Maheera Bawa   +5 more
wiley   +1 more source

توزيـــع الطاقـــة الحـــرارية الناتجـــة عـن انفجـــار كتلـــوي بطاقـــة 20 كيلــوطــن

open access: yesJournal of Engineering and Sustainable Development, 2008
This study is dedicated for the determination of the distribution of thermal energy resulted from different types of a nuclear explosion (surface, aerial) of (20 KT) yield, in different locations away from the explosion center and considering the ...
سلام جمعة المالكي
doaj  

Effect of Fe on the high-temperature tribological behavior of NiAl/WC-Fex self-lubricating composites produced by thermal explosion

open access: yesMaterials Research Express, 2020
In order to improve the self-lubricating properties of NiAl-WC composite, a novel solid-lubricating material, NiAl/WC-Fe _x (x = 5, 10, 15 and 20 in weight percent) composites were synthesized by thermal explosion using Ni-Al-WC-Fe mixed powders.
Xinying Liu   +4 more
doaj   +1 more source

Thermal Safety Analysis of On-Site Emulsion Explosives Mixed with Waste Engine Oil

open access: yesEnergies, 2022
The study of the thermal safety of emulsion explosives mixed with waste engine oil is very important for the safety of these types of explosives used in mine blasting.
Weibo Sun   +3 more
doaj   +1 more source

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