Results 81 to 90 of about 152,717 (205)

Quantification and Visualization of Fungal Degradation of Polyurethane Foam in Homes [PDF]

open access: yes, 2020
People spend 90% of their time in the indoor environment including homes. Homes contain many exposures that can cause harm to human health, and one harmful exposure potentially comes from the degradation of polyurethanes.
Campbell, Iona
core  

Investigations of Fatigue Strength of Sandwich Plates

open access: yesEngineering Transactions, 2003
The results of investigations of mechanical properties of the polyvinyl chloride foam and the epoxide composite reinforced by glass clothes and their fatigue life are presented.
S. Ochelski, R. Gieleta, A. Kiczko
doaj   +1 more source

Honeycomb-laminate composite structure [PDF]

open access: yes, 1977
A honeycomb-laminate composite structure was comprised of: (1) a cellular core of a polyquinoxaline foam in a honeycomb structure, and (2) a layer of a noncombustible fibrous material impregnated with a polyimide resin laminated on the cellular core.
Gilwee, W. J., Jr., Parker, J. A.
core   +1 more source

Compression properties of polymeric syntactic foam composites under cyclic loading

open access: yes, 2019
Syntactic foams are composite materials frequently used in applications requiring the properties of low density and high damage tolerance. In the present work, polymer-based syntactic foams were studied under cyclic compression in order to investigate ...
Parnell, W. J.   +3 more
core   +1 more source

Production of lightweight geopolymer concrete with foam glass aggregate derived from cathode-ray glass waste

open access: yesCase Studies in Construction Materials
This work focused on producing an eco-friendly lightweight structure by recycling the cathode ray tube glass waste (CRT-GW)to prepare a foam glass aggregate (FGA) and using metakaolin to prepare a geopolymer binder (GP).
Sarah Kareem Mohammed Al-Saudi   +1 more
doaj   +1 more source

Particle coating using foams and bubbles : a thesis presented in partial fulfilment of the requirements for the degree of Doctor of Philosophy in Chemical and Bioprocess Engineering at Massey University, Palmerston North, New Zealand [PDF]

open access: yes, 2017
This thesis investigates powder coating using foams or bubbles. The work initially started on foams. Wettability studies first showed that foams can be used to coat powders. Research then focussed on the fundamental unit of foams, the bubble.
Singh, Shakti
core  

The effect of travertine waste on the strength and insulation properties of foam concrete

open access: yesMaterials Research Express
Incorporating waste additives into foam concrete mixtures is a promising route to develop environmentally-friendly concrete production with tailored thermos-mechanical properties.
Huseyin Guven, Mehmet Inel
doaj   +1 more source

Can Plant-Based Natural Flax Replace Basalt and E-Glass for Fiber-Reinforced Polymer Tubular Energy Absorbers? A Comparative Study on Quasi-Static Axial Crushing

open access: yesFrontiers in Materials, 2017
Using plant-based natural fibers to substitute glass fibers as reinforcement of composite materials is of particular interest due to their economic, technical, and environmental significance.
Libo Yan   +4 more
doaj   +1 more source

Mechanical and Physical Properties of Glass Wool-Rigid Polyurethane Foam Composites

open access: yesمجلة النهرين للعلوم الهندسية, 2015
This research is devoted to the preparation of foam polymer matrix composite materials by forming in place method, where the composite foam material was prepared from the rigid polyurethane foam (PU) as a matrix reinforced by glass wool insulator with ...
Ismail Ibrahim Marhoon   +1 more
doaj  

Preparation and characterization of mechanical properties of foam glass for artificial floating island carrier

open access: yesAdvances in Mechanical Engineering, 2015
Base compositions of the foam glasses in this study include commercial silica, alumina, boric acid, sodium carbonate, potassium carbonate, carbon powder, and disodium hydrogen phosphate.
Chenxi Zhai   +6 more
doaj   +1 more source

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