Results 101 to 110 of about 4,868 (243)

Thermoplastic‐Resin Transfer Molding Technology: Development and Challenges Toward Industrialization

open access: yesPolymer Composites, EarlyView.
Illustration of the key aspects involved in the manufacture of thermoplastic composites by T‐RTM highlighting the relationships between raw materials, resin mixing strategies, polymerization parameters, and processing equipment ranging from laboratory to industrial scale. ABSTRACT Driven by increasingly stringent international environmental regulations,
Filipe P. Martins   +4 more
wiley   +1 more source

Effect of Mineral Fillers on Properties of Water-based Ultra-thin Fireproof Coatings

open access: yesTaiyuan Ligong Daxue xuebao
Purposes The effects of different mineral fillers and their compound ratio on the properties of water-based ultra-thin fireproof coatings are worth studying. Methods Aqueous epoxy/acrylic composite emulsion was used as film material.
DAI Xuze   +4 more
doaj   +1 more source

Performance of Glass Fiber Composites With Plastic‐Waste Pyrolysis Char as Filler

open access: yesPolymer Composites, EarlyView.
Valorisation of mixed plastic waste into carbonaceous char via pyrolysis, its integration as a microfiller in epoxy/E‐glass (GFRP) laminates, and characterisation to assess composite performance as a function of filler loading. ABSTRACT Plastic pyrolysis offers circular solutions for mixed plastic waste but leaves a carbonaceous char that is often ...
Jerome Anokwu   +3 more
wiley   +1 more source

Ultra-broadband infrared metamaterial absorber based on MDMDM structure for optical sensing

open access: yesFrontiers in Astronomy and Space Sciences
Infrared observation is a crucial tool in the study of astronomical celestial bodies. Metamaterials have a vast prospect for applications in the field of optics due to their unique electromagnetic tunable characteristics.
Fengjie Li   +8 more
doaj   +1 more source

Development of structural steels with fire resistant microstructures

open access: yes, 2002
This paper is concerned with the design and characterisation of fire resistant steels for building construction. Steel design considerations are discussed.
Sha, W.; id_orcid   +4 more
core   +1 more source

From Flybys to Sample Return: A Review of Space Probes and Robotic Sampling Technologies for Small Bodies

open access: yesJournal of Field Robotics, EarlyView.
ABSTRACT As a crucial puzzle piece of deep space exploration, exploring small bodies can provide significant scientific insights and valuable mineral resources. Unlike missions to the Moon and Mars, small‐body missions pose distinct technical challenges, including communication delays, weak gravity, and uncertain environments. This paper reviews a full
Xin Zhang   +3 more
wiley   +1 more source

RESEARCH OF MAIN RECEPE FACTORS PROVIDING A DOMINANT IMPACT ON THE THERMAL INSULATING CAPACITY AND ATMOSPHERIC RESISTANCE OF FIRE PROTECTIVE COATINGS

open access: yesВесці Нацыянальнай акадэміі навук Беларусі: Серыя фізіка-тэхнічных навук, 2018
The method of mathematical experiment planning was used to determine the factors that exert a determining influence on heat-insulating and weather-resistant properties of flame retardant foaming coatings.
V. V. Bogdanova   +2 more
doaj  

A low cost igniter utilizing an SCB and titanium sub-hydride potassium perchlorate pyrotechnic [PDF]

open access: yes, 1993
A conventional NSI (NASA standard initiator) normally employs a hot-wire ignition element to ignite ZPP (zirconium potassium perchlorate). With minor modifications to the interior of a header similar to an NSI device to accommodate an SCB (semiconductor ...
Hartman, J. K.   +4 more
core  

Bacterial healing of cracks in metakaolin‐based geopolymer concrete exposed to high temperatures

open access: yesStructural Concrete, EarlyView.
Abstract This study examined the bacterial healing of metakaolin‐based geopolymer concrete modified with colemanite (K) and red mud (RM) exposed to high temperatures. The metakaolin‐based geopolymer concrete samples modified with 4% K and 6% RM were prepared.
Harun Tanyildizi   +3 more
wiley   +1 more source

Recent progress on the development of hydrogel‐based microneedles for transdermal drug delivery

open access: yesVIEW, EarlyView.
This study provides a comprehensive and up‐to‐date analysis of recent progress in HMN technology, covering fundamental transdermal delivery mechanisms and design principles, biomaterials used in HMN fabrication, drug loading and release strategies, and emerging therapeutic applications.
Mohammad Muhtasim Ittisaf   +5 more
wiley   +1 more source

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