Results 21 to 30 of about 23,167 (302)

Experimental study on one-shot moulding method for preparation of irregular columnar jointed rock mass

open access: yesYantu gongcheng xuebao, 2020
In view of the deficiencies of low-efficiency and poor mechanical response of columnar joint existing in the physical model tests on irregular columnar jointed rock mass, a one-shot moulding method for preparing artificial irregular columnar jointed rock
XIAO Wei-min 1, 2, HUANG Wei 1, 2, HAN Jun-cheng 1, 2, TIAN Meng-ting 1, 2
doaj   +1 more source

Impact modification of poly(caprolactam) by copolymerization with a low molecular weight polybutadiene [PDF]

open access: yes, 1988
Caprolactam and a reactive, low molecular weight polybutadiene were polymerized in an autoclave, followed by post-condensation in the solid state. The rubber concentration was varied (0–30 wt%).
Borggreve, R.J.M., Gaymans, R.J.
core   +8 more sources

Evaluation of flexural strength and color stability of different denture base materials including flexible material after using different denture cleansers

open access: yesThe Journal of Indian Prosthodontic Society, 2015
Aims: Present study aimed at evaluating the colour stability and flexural strength of flexible denture base materials (Valplast) and Polymethyl methacrylate (PMMA) denture base material (Meliodent) processed by two different methods (Injection moulding ...
Vrinda R Shah   +4 more
doaj   +1 more source

Thermo-mechanical processing of sugar beet pulp. I. Twin-screw extrusion process [PDF]

open access: yes, 2006
Sugar beet pulp (SBP) is the raffinate of sugar extraction. Composed of empty vegetal cells, three quarters of it consist of polysaccharides. As it is cheap and produced in great quantities SBP is a potential raw material for industrial applications ...
Jorda, Jérémy   +2 more
core   +2 more sources

Crush behaviour and vibration damping properties of syntactic foam incorporating waste tyre-derived crumb rubber

open access: yesJournal of Materials Research and Technology, 2023
Syntactic foams, containing up to 23 wt% of untreated waste tyre-derived rubber particles mixed with hollow glass microspheres (HGMs) and epoxy, were produced via compressed air-assisted injection moulding.
Nathaphon Buddhacosa   +5 more
doaj   +1 more source

Optimization of Flexural Strength of Recycled Polyethylene-terephthalate (PET) Eco-Composite using Response Surface Methodology [PDF]

open access: yesE3S Web of Conferences, 2021
Recycling and reuse of plastic waste by blending with virgin polymer has been affirmed to be the best way of managing the waste. Equally, agro-waste are best recycled than being burnt off.
Akinwande Abayomi Abayomi   +4 more
doaj   +1 more source

Fracture mechanics analysis of arc shaped specimens for pipe grade polymers [PDF]

open access: yes, 2009
Accepted ...
Argyrakis, C, Leevers, PS, Özbek, P
core   +1 more source

Viscoelastically prestressed polymeric matrix composites: An overview [PDF]

open access: yes, 2016
Elastically prestressed polymeric matrix composites exploit the principles of prestressed concrete, i.e. fibres are stretched elastically during matrix curing.
Fancey, Kevin S.
core   +2 more sources

Low-cost resin infusion mould tooling for carbon fibre composites manufacture [PDF]

open access: yes, 2010
This article describes the research to date carried out under the BAE Systems/Engineering and Physical Sciences Research Council (EPSRC)-funded programme ‘Flapless Aerial Vehicle Integrated Interdisciplinary Research’ (FLAVIIR), aimed at developing ...
Gibbons, Gregory John   +2 more
core   +1 more source

Chopped basalt fibres: A new perspective in reinforcing poly(lactic acid) to produce injection moulded engineering composites from renewable and natural resources [PDF]

open access: yes, 2012
This paper focuses on the reinforcing of Poly(lactic acid) with chopped basalt fibres by using silane treated and untreated basalt fibres. Composite materials with 5–10–15–20–30–40 wt% basalt fibre contents were prepared from silane sized basalt fibres
Kovacs, J. G., Tabi, T., Tamas, P.
core   +2 more sources

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