Results 101 to 110 of about 907,662 (314)

Semi-interpenetrating polymer network for tougher and more microcracking resistant high temperature polymers [PDF]

open access: yes, 1992
This invention is a semi-interpenetrating polymer network which includes a high performance thermosetting polyimide having a nadic end group acting as a crosslinking site and a high performance linear thermoplastic polyimide. An improved high temperature
Pater, Ruth H.
core   +1 more source

Additive Manufacturing of Continuous Fibre Reinforced Composites: Process, Characterisation, Modelling, and Sustainability

open access: yesAdvanced Engineering Materials, EarlyView.
Additive manufacturing provides precise control over the placement of continuous fibres within polymer matrices, enabling customised mechanical performance in composite components. This article explores processing strategies, mechanical testing, and modelling approaches for additive manufactured continuous fibre‐reinforced composites.
Cherian Thomas, Amir Hosein Sakhaei
wiley   +1 more source

Ablative resin Patent [PDF]

open access: yes, 1970
Ablative resins used for retarding regression in ablative ...
Burns, E. A.   +2 more
core   +1 more source

Real-time monitoring of solid-phase peptide synthesis using a variable bed flow reactor [PDF]

open access: yes, 2019
On-resin aggregation and incomplete amide bond formation are major challenges for solid-phase peptide synthesis that are difficult to be monitored in real-time.
Guthrie, Duncan   +3 more
core   +2 more sources

Understanding the Stochastic Nature of Process Parameter Development of Blown Powder Laser Beam Directed Energy Deposition Additive Manufacturing of Pure Molybdenum

open access: yesAdvanced Engineering Materials, EarlyView.
Identified through the use of statistical design of experiments and metallographic investigation, this study exposes the stochastic origins of intergranular cracks in blown powder laser beam directed energy deposition additive manufacturing of pure molybdenum. It further demonstrates a successful crack mitigation approach with direct correlation to the
Nathaniel J. Lies   +2 more
wiley   +1 more source

Numerical Study on the Recoating Process in Microstereolithography [PDF]

open access: yes, 2005
Microstereolithography is a promising RP-based micro-fabrication technique that aims to meet the demands for complex geometry micro-scale parts. Projection microstereolithography incorporates a Dynamic Pattern Generator to obtain high resolution in the
Gibson, I., Tan, W.
core  

Microstructure Evolution of a VMnFeCoNi High‐Entropy Alloy After Synthesis, Swaging, and Annealing

open access: yesAdvanced Engineering Materials, EarlyView.
The synthesis and processing (rotary swaging and annealing) of the novel VMnFeCoNi alloy is investigated, alongside the estimation of the grain size effect on hardness. Analysis of a wide grain size range of recrystallized microstructures (12–210 µm) reveals a low annealing twin density.
Aditya Srinivasan Tirunilai   +6 more
wiley   +1 more source

Personal portable self‐powered drinking water treatment device

open access: yesSPE Polymers
The presence of pathogenic microorganisms and excessive amounts of magnesium, nitrate and nitrite ions and also heavy metals in surface and underground water sources such as rivers and wells affect human health when used as drinking water.
Saeid Maghami, Moslem Tavakol
doaj   +1 more source

Calibration of the printing process for 3D models using Vat polymerisation and investigation of the mechanical properties of TGM-7 resin

open access: yesJournal of Graphic Engineering and Design
With the development of modern technology, three-dimensional graphics (3D) are increasingly making their way into various fields such as design, advertising, packaging, industry and even medicine.
Renata Gudaitiene   +2 more
doaj   +1 more source

Synergistic effects of zinc borate and aluminiumtrihydroxide on flammability behaviour of aerospaceepoxy system [PDF]

open access: yes, 2009
The flame retardancy of mono-component epoxy resin (RTM6), widely used for aerospace composites, treated with zinc borate (ZB), aluminium trihydroxide (ATH) and their mixtures at different concentrations have been investigated by morphological and ...
Camino, Giovanni   +5 more
core   +1 more source

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