Results 31 to 40 of about 503 (112)

Fabrication of Polymeric Multimode Waveguides and Devices in SU-8 Photoresist Using Selective Polymerization. [PDF]

open access: yes, 2002
Large cross section multimode waveguides have been realized in SU-8 using selective polymerization. SU-8 is a negative photoresist, which has shown good optical properties and it is mechanically and chemically stable.
Borreman, A.   +4 more
core   +1 more source

CURING OF POLYMERIC COMPOSITES USING MICROWAVE RESIN TRANSFER MOULDING (RTM) [PDF]

open access: yes, 2007
The main objective of this work is to compare the difference between microwave heating and conventional thermal heating in fabricating carbon/epoxy composites. Two types of epoxy resin systems were used as matrices, LY5052-HY5052 and DGEBA-HY917-DY073.
A. NESBITT   +3 more
core  

Thermal Insulating Coating for Spacecrafts [PDF]

open access: yes, 2005
To protect spacecraft and their contents from excessive heat thermal protection system are essential. For such thermal protection, metal coatings, ceramic materials, ablative materials, and various matrix materials have all been tried, but none have been
Kaul, Raj K.
core   +1 more source

Антикоррозионные покрытия повышенной химстойкости [PDF]

open access: yes, 2015
Рассмотрены пути решения актуальной проблемы разработки антикоррозионных химически стойких полимерных покрытий для емкостей, резервуаров, трубопроводов и оборудования в химической и нефтехимической промышленности.
Левиев, Лев Владимирович   +1 more
core  

Secondary polymer layered impregnated tile [PDF]

open access: yes, 2005
A low density organic polymer impregnated preformed fibrous ceramic article includes a plurality of layers. A front layer includes ceramic fibers or carbon fibers or combinations of ceramic fibers and carbon fibers, and is impregnated with an effective ...
Carroll, Joseph A.   +4 more
core   +1 more source

Kemungkinan Pemanfaatan Limbah Jamur Tiram (Pleurotus Ostreatus, Jacq. Fr.) Untuk Bahan Resin Fenol Sebagai Perekat Kayu Laminasi [PDF]

open access: yes, 2014
-Sawdust waste in the form of post- production of oyster mushrooms (Pleurotus ostreatus, Jacq. Fr.) presumably still contains a lot of short polymers of lignin derivatives can be chemically modified and becomes activated as a phenol resin adhesive ...
Permana, D. R. (Djumhawan)
core  

Design, Fabrication and Properties of Rib Poly(methylmethacrylimide) Optical Waveguides [PDF]

open access: yes, 2011
We report about design, fabrication and properties of the polymer optical waveguides deposited on silica-on-silicon substrate. The design of the waveguides is based on a concept that geometric dimensions of the single mode polymer waveguide are ...
Huttel, I.   +6 more
core   +1 more source

Electrical and dielectric properties of kevlar - carbon hybrid fiber / epoxy laminated composites [PDF]

open access: yes, 2011
This paper reports a.c., d.c. conductivity and dielectric behavior of Ep-hybrid composite with12 Vol.% Kevlar-Carbon hybrid . D.C. conductivity measurements are conducted on the graded composites by using an electrometer over the temperature range from (
Al-ajaj, Ekram A.   +2 more
core   +2 more sources

Development Of A New Class Of Liquid Crystalline Epoxy Resins Cured By Mesogenic Diols [TP1180.E6 F144 2008 f rb]. [PDF]

open access: yes, 2008
Dalam kajian yang telah dijalankan, kelas baru hablur cecair resin epoksi telah dihasilkan dengan menindakbalaskan resin epoksi berasaskan bisphenol A (GEBA) dengan dua azomethina mesogenik diol yang berbeza yang bertindak sebagai agen pematangan bagi ...
Ali, Mohd Fadhley
core  

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