Results 41 to 50 of about 36,190 (242)

FABRICATION OF SILICON CARBIDE REINFORCED ALUMINIUM FOAMS USING FRICTION STIR PROCESSING ROUTE [PDF]

Proceedings on Engineering Sciences, 2019
Microcellular materials and specifically metallic foams have attracted the attention of scientific community due to the advanced combination of particular properties that they offer, compared to solid metals.
Ioannis PAPANTONIOU, Nikolaos VAXEVANIDIS, Dimitrios MANOLAKOS   +2 more
doaj   +1 more source

Key issues in application of composites to transport aircraft [PDF]

, 1978
The application of composite materials to transport aircraft was identified and reviewed including the major contributing disciplines of design, manufacturing, and processing.
Stone, M.
core   +1 more source

Influence of Firing Condition for Fracture Toughness, Color Stability and Firing Shrinkage of Porcelain-fused-to-titanium.

Nihon Hotetsu Shika Gakkai Zasshi, 1999
An experiment was conducted to determine fracture toughness, color stability, and firing shrinkage of porcelain-fused-to-titanium in relation with firing conditions. Titanium (VT), Duceratin (DD), Titanbond (OT) and Titan (NT) were examined under firing temperatures of 10, 20, and 30°C higher than the reference temperature, respectively, with either 1,
Mitsuhiro Ohtsu, Akiyoshi Shinya, Shigeo Yokozuka   +2 more
openaire   +2 more sources

Bioinspired Adaptive Sensors: A Review on Current Developments in Theory and Application

Advanced Materials, EarlyView.
This review comprehensively summarizes the recent progress in the design and fabrication of sensory‐adaptation‐inspired devices and highlights their valuable applications in electronic skin, wearable electronics, and machine vision. The existing challenges and future directions are addressed in aspects such as device performance optimization ...
Guodong Gong, You Zhou, Qingxiu Li, Wenyu Zhao, Sunyingyue Geng, Hangfei Li, Yan‐Bing Leng, Shirui Zhu, Guanglong Ding, Yongbiao Zhai, Ziyu Lv, Ye Zhou, Su‐Ting Han   +12 more
wiley   +1 more source

The improved dielectric properties of natural ester oil by using ZnO and TiO2 nanoparticles

Engineering and Applied Science Research, 2017
A transformer is one of the most important devices in a power system. It is used for changing the voltage levels in an electrical system. Its lifetime depends on the heat exchange in the liquid insulation from the core and copper winding inside the ...
Wittawat Saenkhumwong, Amnart Suksri
doaj   +1 more source

Smart Closed‐Loop Systems in Personalized Healthcare: Advances and Outlook

Advanced Materials Technologies, EarlyView.
A smart closed‐loop e‐textile integrates multimodal sensing, onboard processing, wireless communication, and wearable power to enable real‐time physiological/biochemical monitoring and feedback‐controlled therapy. ABSTRACT Smart textiles represent a revolutionary frontier in healthcare, seamlessly blending fabric and advanced technologies to create ...
Safoora Khosravi, Sang Won Lee, Mohammad Abrar Uddin, Sina Hassanpoor, Neha Suvindran, Katherine Le, Harun Arkaz, Harishkumar Narayana, Saeid Soltanian, Danial Khorsandi, Negar Hosseinzadeh Kouchehbaghi, Taeil Kim, Yangzhi Zhu   +12 more
wiley   +1 more source

Effect of Zr Content on the Ignition Conditions and Flame Propagation of Ti_100−xZr_x Alloys

Metals
Zr is a common element in titanium alloys to enhance their mechanical properties; however, its role in combustion remains unknown. This study aimed to elucidate the effects of Zr on the ignition conditions and flame propagation of Ti100−xZrx alloys via ...
Xiaohui Zha, Qiwei Ran, Kaikai Feng, Yang Wang, Yuchen Yang, Xinyun Zeng, Cheng Zhang   +6 more
doaj   +1 more source

Air pollution abatement by selective nanoparticle deposition on filtration systems

Clean Air Journal, 2022
Air pollution kills an estimated seven million people worldwide every year. The data from the World Health Organization (WHO) shows that almost all the global population (99%) breathe air that exceeds WHO guideline limits.
Ishika Nag
doaj   +1 more source

Index to 1981 NASA Tech Briefs, volume 6, numbers 1-4 [PDF]

, 1986
Short announcements of new technology derived from the R&D activities of NASA are presented. These briefs emphasize information considered likely to be transferrable across industrial, regional, or disciplinary lines and are issued to encourage ...

core   +1 more source

Effect of different firing atmospheres on debonding strength of dental porcelain fused to commercially pure titanium [PDF]

The Kaohsiung Journal of Medical Sciences, 2019
AbstractAn in vitro investigation was performed to evaluate the bonding characteristics of porcelain fused to metal (PFM)/commercially pure titanium (cp Ti, grade II) in three firing atmospheres of under vacuum and using two noble gases argon (Ar) and helium (He).
Jen‐Chyan Wang, Po‐Sung Fu, Pei‐Ling Lai, Chen‐Shih Liu, Wen‐Cheng Chen, Chun‐Cheng Hung   +5 more
openaire   +3 more sources