Results 91 to 100 of about 11,287 (255)

Separation medium containing thermally exfoliated graphite oxide [PDF]

open access: yes, 2012
A separation medium, such as a chromatography filling or packing, containing a modified graphite oxide material, which is a thermally exfoliated graphite oxide with a surface area of from about 300 m.sup.2/g to 2600 m.sup.2/g, wherein the thermally ...
Aksay, Ilhan A.   +2 more
core   +1 more source

Formation of sub-7 nm feature size PS-b-P4VP block copolymer structures by solvent vapour process [PDF]

open access: yes, 2015
The nanometer range structure produced by thin films of diblock copolymers makes them a great of interest as templates for the microelectronics industry. We investigated the effect of annealing solvents and/or mixture of the solvents in case of symmetric
Borah, Dipu   +6 more
core   +1 more source

Calculation for Primary Combustion Characteristics of Boron-Based Fuel-Rich Propellant Based on BP Neural Network

open access: yesJournal of Combustion, 2012
A practical scheme for selecting characterization parameters of boron-based fuel-rich propellant formulation was put forward; a calculation model for primary combustion characteristics of boron-based fuel-rich propellant based on backpropagation neural ...
Wu Wan'e, Zhu Zuoming
doaj   +1 more source

Packaging material and flexible medical tubing containing thermally exfoliated graphite oxide [PDF]

open access: yes, 2011
A packaging material or flexible medical tubing containing a modified graphite oxide material, which is a thermally exfoliated graphite oxide with a surface area of from about 300 m.sup.2/g to 2600 m.sup.2 ...
Aksay, Ilhan A., Prud'homme, Robert K.
core   +1 more source

Study on the Mechanical Properties of Solid Composite Propellant Used as a Gas Generator

open access: yesJournal of Aerospace Technology and Management, 2020
A gas generating propellants are used as initiators of liquid rocket propellants turbopumps and have as desired characteristic a high-volume production of low-temperature gas.
Lia Junqueira Pimont   +4 more
doaj  

Preperation Of Oil-based Polyurethanes For Biomedical Applications In The Absence Of Solvent And Catalyst [PDF]

open access: yes, 2015
Tez (Yüksek Lisans) -- İstanbul Teknik Üniversitesi, Fen Bilimleri Enstitüsü, 2007Thesis (M.Sc.) -- İstanbul Technical University, Institute of Science and Technology, 2007Poliüretanlar biyomateryaller olarak oldukça öneme sahiptirler.
Madra, Hande
core  

Synergistic dual dynamic bonds for enhanced self-repair performance in HTPB binders

open access: yesEnergetic Materials Frontiers
Energetic materials serve as critical energy sources for weapon systems and equipment. During manufacturing and storage processes, microcracks may form in these materials, posing significant safety risks.
Ming-hao Zhang   +6 more
doaj   +1 more source

Gas storage cylinder formed from a composition containing thermally exfoliated graphite [PDF]

open access: yes, 2012
A gas storage cylinder or gas storage cylinder liner, formed from a polymer composite, containing at least one polymer and a modified graphite oxide material, which is a thermally exfoliated graphite oxide with a surface area of from about 300 m(exp 2)/g
Aksay, Ilhan A., Prud'Homme, Robert K.
core   +1 more source

Functionalization of hydroxyl terminated polybutadiene with biologically active fluorescent molecule

open access: yesBulletin of Materials Science, 2009
A biologically active molecule, 2-chloro-4,6-bis(dimethylamino)-1,3,5-triazine (CBDT), has been covalently attached at the terminal carbon atoms of the hydroxyl terminated polybutadiene (HTPB) backbone. The modification of HTPB backbone by CBDT molecule does not affect the unique physico-chemical properties such as fluidity, hydroxyl value and ...
R. Murali Sankar   +3 more
openaire   +2 more sources

SIMULAÇÃO DE COMBUSTÃO DO POLIBUTADIENO LÍQUIDO HIDROXILADO, PERCLORATO DE AMÔNIO E ALUMÍNIO EM FORMULAÇÕES DE PROPELENTE SÓLIDO COMPÓSITO

open access: yesQuímica Nova
The present work presents combustion simulations of hydroxyl-terminated liquid polybutadiene loaded with ammonium perchlorate and aluminum, using Chemkin software and the “Plug Flow” type reactor.
Renata F. Cardoso   +3 more
doaj   +1 more source

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