Results 91 to 100 of about 1,311 (196)

ANALISIS DAN KARAKTERISASI FUELBINDER PROPELAN KOMPOSIT PADAT SEBAGAI UPAYA MEWUJUDKAN KEMANDIRIAN PRODUKSI PROPELAN ROKET DI LEMBAGA PENERBANGAN DAN ANTARIKSA NASIONAL [PDF]

open access: yes, 2020
Penyusun utama propelan komposit padat terdiri dari oksidator dan fuelbinder. Hydroxy-terminated Polybutadiene (HTPB) merupakan cairan bening yang sering digunakan sebagai binder dalam propelan komposit padat berkisar 15% – 20%.
Muda, Nur Rachman Supadmana   +2 more
core   +1 more source

Evaluation of Ferrocene Derivatives as Burn Rate Modifiers in AP/HTPB-Based Composite Propellants [PDF]

open access: yes, 2013
Some ferrocene derivatives like 2,4-dinitrophenylhydrazine derivative of acetyl ferrocene, 1-pyrrolidinylmethyl ferrocene, di-ter-butyl ferrocene and 1,3-diferrocenyl-l-butene (DFB) have been synthesised and characterised by infrared, nuclear magnetic ...
Bhatewara, R. G.   +5 more
core   +2 more sources

Mechanical properties of HTPB propellants: Recent advances and underlying mechanisms

open access: yesEnergetic Materials Frontiers
Hydroxyl-terminated polybutadiene (HTPB)-based composite solid propellants (CSPs) are widely used in solid rocket motors due to their excellent mechanical properties and low cost.
Wasiullah Qazi   +3 more
doaj   +1 more source

Synthesis of propellant grade HHTPB by hydrogenation of HTPB using Pd-activated charcoal as catalyst

open access: yesFirePhysChem
To derive more performance from the conventional composite propellant based on hydroxyl-terminated polybutadiene (HTPB) and ammonium perchlorate (AP), it is envisaged to hydrogenate HTPB, which increases the H/C (hydrogen to carbon ratio) of the base ...
Ch. Devi Vara Prasad   +3 more
doaj   +1 more source

Ion-exchange hollow fibers [PDF]

open access: yes, 1976
An ion-exchange hollow fiber is prepared by introducing into the wall of the fiber polymerizable liquid monomers, and polymerizing the monomers therein to form solid, insoluble, crosslinked, ion-exchange resin particles which embed in the wall of the ...
Klein, E., Rembaum, A., Yen, S. P. S.
core   +1 more source

Saturated hydrocarbon polymeric binder for advanced solid propellant and hybrid solid grain [PDF]

open access: yes
Saturated hydrocarbon polymeric binder for solid propellant and hybrid propellant ...
Potts, J. E.
core   +2 more sources

The regulation of ferrocene-based catalysts on heat transfer in high-pressure combustion of ammonium perchlorate/hydroxyl-terminated polybutadiene/aluminum composite propellants

open access: yesDefence Technology
The regulation of the burning rate pressure exponent for the ammonium perchlorate/hydroxyl-terminated polybutadiene/aluminum (AP/HTPB/Al) composite propellants under high pressures is a crucial step for its application in high-pressure solid rocket ...
Jinchao Han, Songqi Hu, Linlin Liu
doaj   +1 more source

Conductive Circuit Containing a Polymer Composition Containing Thermally Exfoliated Graphite Oxide and Method of Making the Same [PDF]

open access: yes
A conductive circuit containing a polymer composite, which contains at least one polymer and a modified graphite oxide material, containing thermally exfoliated graphite oxide having a surface area of from about 300 m(sup.2)/g to 2600 m(sup.2)/g, and a ...
Aksay, Ilhan A., Prud'Homme, Robert K.
core   +1 more source

Demonstration of a sterilizable solid rocket motor system [PDF]

open access: yes
A solid propellant rocket motor containing 60.9 Kg (134-lb) of propellant was successfully static fired after being subjected to eight heat sterilization cycles (three 54-hour cycles plus five 40-hour cycles) at 125 C (257 F).
Lambert, W. L.   +2 more
core   +1 more source

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