Results 1 to 10 of about 30,101 (282)
Designed Monomers and Polymers, 2019 Current solid rocket propellant formulations still employ traditional ingredients utilized since the 1960s, such as hydroxyl terminated polybutadiene (HTPB).
Tianze Cheng
exaly +2 more sources
Study on the effect of RDX content on the properties of nitramine propellant
Defence Technology, 2017 Four kinds of nitroamine propellants with different RDX contents (10%, 20%, 30% and 40%) were prepared to study the effect of RDX content on the mechanical properties and combustion properties of nitroamine propellant.
Fen ZHANG +4 more
exaly +3 more sources
Research advances in multifunctional catalysts for the conversion of lignin to biomass fuels
工程科学学报, 2022 The development of biomass fuels is of great significance for reducing excessive dependence on fossil resources and global warming. Lignin is a complex aromatic biopolymer that is abundant in nature and can be used to produce high-value biomass fuels ...
Jun-cong QU +4 more
doaj +1 more source
Frontiers in Chemistry, 2022 All-nitrogen materials, as a unique branch of energetic materials, have gained huge attentions, of which cyclo-N5− derivatives are the representative synthetically reported materials.
Qing Lang +4 more
doaj +1 more source
Electrical Ground Support Equipment (EGSE) Design for Small Satellite [PDF]
Journal of Astronomy and Space Sciences, 2002 This paper describes EGSE design for the small satellite such like KOMPSAT-2 satellite. Recent design trend of small satellite and EGSE is to take short development time and less cost. For this purpose, the design for KOMPSAT-2 satellite and EGSE are not
Jong-Oh Park +6 more
doaj +1 more source
Recommended Separation Distances for 1.3 Ammunition and Explosives
Fire, 2023 Separation Distances are used throughout the world to protect people and assets from the potential hazardous effects from propellants, explosives, and pyrotechnics.
Clint Guymon, Ming Liu, Josephine Covino
doaj +1 more source
THE COMPATIBILITY OF MODEL FOR LOW SHEAR FLOW ANALYSIS IN DEVELOPING PLASTICIZED HTPB-BASED BINDER
Spektra: Jurnal Fisika dan Aplikasinya, 2020 In developing flow behavior of plasticized prepolymer as liquid content of composite solid propellant, zero shear viscosity (ZSV) is a critical parameter that Goh-Wan equation is developed to model it recently [1].
Afni Restasari +4 more
doaj +1 more source
Plasma, 2022 This work reports on the (zero-dimensional) global model study of argon plasma chemistry for a cylindrical thruster based on inductively coupled plasma (ICP) whose output has a system of two grids polarized with each other with direct current potential ...
Bernardo Magaldi +3 more
doaj +1 more source
Optimization of Factors Affecting the Synthesis of Polypropylene Glycol/Polyglycidyl Nitrate/ Polypropylene Glycol Triblock Copolymer and Evaluation of Its Thermal Properties [PDF]
علوم و تکنولوژی پلیمر, 2020 Hypothesis: Polyglycidyl nitrate (PGN) is used in the manufacture of propellant elastomers due to its properties such as highly energetic composition, high density, high oxygen balance, high explosion enthalpy and suitable compatibility with other ...
Tayebe Khanlari +2 more
doaj +1 more source
Defence Technology, 2017 Composite solid propellant is prepared using tri-modal Ammonium perchlorate (AP) containing coarse, fine and ultrafine fractions of AP with average particle size (APS) 340, 40 and 5 μm respectively, in various compositions and their rheological ...
K.V. Suresh Babu +4 more
doaj +1 more source