Results 91 to 100 of about 45,371 (298)

Metal matrix syntactic foams produced by pressure infiltration—The effect of infiltration parameters [PDF]

open access: yes, 2013
Metal matrix syntactic foams (MMSFs) were produced by pressure infiltration. Two parameters of the infiltration process (pressure and time) were varied and the infiltrated length was measured as the function of infiltration parameters in order to get ...
Asthana   +51 more
core   +1 more source

Development of New Foaming Agent for Metal Foam

open access: yesMATERIALS TRANSACTIONS, 2002
The study of metallic foams has become attractive to researchers interested in both scientific and industrial applications. The different production methods have not been widely utilized because of difficult process control and high production costs. A new easily-available agent for metal foaming, calcium carbonate, is suggested in this work.
Takashi Nakamura   +4 more
openaire   +2 more sources

Cyclic Olefin Copolymers as Versatile Materials for Advanced Engineering Applications

open access: yesAdvanced Functional Materials, EarlyView.
Cyclic olefin copolymers (COCs) are presented as highly versatile materials combining tunable synthesis, excellent optical properties, and mechanical robustness. Their potential spans microfluidics, bioengineering, and advanced electronics, while emerging self‐healing and sustainable solutions highlight future opportunities.
Giulia Fredi   +3 more
wiley   +1 more source

Renewable saccharide-derived porous carbon foams with metal particles for CNT and graphene substrates in electrochemical applications

open access: yesiScience
Summary: Harnessing the potential of renewable saccharides, porous carbon foams embedded with metal nanoparticles have been innovatively synthesized, pushing the boundaries of electrochemical applications. By embedding metal nanoparticles in carbon foams
Yi Ma   +9 more
doaj   +1 more source

Electrochemical Fabrication of Pseudo Platinum Foam and its Application in Methanol Electrooxidation

open access: yesInternational Journal of Electrochemical Science, 2017
Porous non-noble metal foams find many industrial applications, however applications of noble metal platinum (Pt) foams were scarce. In this work, we demonstrate a successful fabrication of a pseudo Pt foam by electrochemically coating Pt onto a Ni foam ...
Hongdan Wang   +4 more
doaj   +1 more source

Phase change convective heat transfer in high porosity cellular metal foams

open access: yes, 2013
This Chapter discusses phase change convective heat transfer of high porosity cellular metal foams and their practical applications in thermal energy storage (TES).
Tian, Yuan, Wang, Qian, Zhao, Changying
core  

Functional glass-ceramic foams from \u2018inorganic gel casting\u2019 and sintering of glass/slag mixtures [PDF]

open access: yes, 2018
The here described investigation was essentially aimed at exploring the chemical stabilization and reutilization of iron-rich slag from copper metallurgy, by the manufacturing of glass-ceramic foams.
Bernardo, Enrico   +2 more
core   +1 more source

Silicified Wood‐Inspired, High‐Strength Fire‐Resistant Chitin‐Based Aerogels for Sustainable High‐Temperature Thermal Insulation

open access: yesAdvanced Functional Materials, EarlyView.
Inspired by natural silicified wood, a biomimetic mineralized chitin‐derived aerogel is constructed. It can withstand 81 000 times its own weight, and its backside temperature is 130.4°C after exposure to ∼1300°C butane flame for 600 s, exhibiting high‐strength, fire‐resistance, and super thermal‐insulation properties.
Kai Xu   +11 more
wiley   +1 more source

Catalysts for polyimide foams from aromatic isocyanates and aromatic dianhydrides [PDF]

open access: yes, 1979
Polyimide foam products having greatly improved burn-through and flame-spread resistance are prepared by the reaction of aromatic polyisocyanates with aromatic dianhydrides in the presence of metallic salts of octoic acid. The salts, for example stannous
Estrella, C. A.   +2 more
core   +1 more source

Elegant design of carbon nanotube foams with double continuous structure for metamaterials in a broad frequency range

open access: yes, 2020
Carbon nanotube (CNT) foams with negative permittivity and permeability are successfully prepared by chemical vapor deposition (CVD) and post-treatment.
Cardon, Ludwig   +3 more
core   +1 more source

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