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The calculation of theoretical energetic performances of composite rocket propellants [PDF]

Journal of the Serbian Chemical Society, 2001
A suitable method for calculating theoretical energetic performances of a composite propellant was investigated and successfully verified. This method is based on generally accepted hypotheses, consistent and simple calculation of the chemical ...
Filipović Miloš, Kilibarda Nikola
doaj   +7 more sources

Modeling fatigue damage evolution in CMDB propellant based on dynamic modulus [PDF]

Scientific Reports
This study systematically investigates the fatigue behavior of composite modified double-base propellant (CMDB) under strain-controlled cyclic loading across a range of temperatures.
Li Yao, Xu Jinsheng, Zhou Changsheng, Chen Xiong, Yang Xiumin   +4 more
doaj   +2 more sources

Research on the influence of loading rate on the dynamic initiation fracture toughness of CMDB propellant [PDF]

Scientific Reports
In the field of gun launched missile extended range rocket, the propellant grain in the rocket needs to withstand significant launch loads during their firing phase, and also bear the high pressure caused by ignition, and the impact of launch overloads ...
Jian Zheng, Xuan Wu, Zhengwei Sun, Zongtao Guo, Menglong Zhang, Xiong Chen   +5 more
doaj   +2 more sources

Study on strength criterion of composite solid propellants under complex loading

AIP Advances, 2023
A solid rocket motor is the power source of the missile. In order to accurately evaluate its structural integrity and improve the reliability of the power system, it is mandatory to construct an accurate strength criterion for the composite solid ...
Xueren Wang, Quanzhang Huang, Qinyu Yang, Yulun Zhang, Tingjing Geng   +4 more
doaj   +1 more source

Design of Propellant Composite Thermodynamic Properties Using Rocket Propulsion Analysis (RPA) Software

Reaktor, 2022
Rocket Propulsion Analysis (RPA) is software for predicting the performance of a rocket engine. It is usually used in conceptual and preliminary design.
Anita Pinalia, Bayu Prianto, Henny Setyaningsih, Prawita Dhewi, Ratnawati Ratnawati   +4 more
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Effective Performance Modifications for a Composite Rocket Propellant via Coagglomerates of Cyclic Nitramines [PDF]

ACS Omega
Veerabhadragouda B. Patil, Rafał Lewczuk, Filip Sazeček, Paulina Paziewska, Petr Stojan, Petr Bělina, Svatopluk Zeman   +6 more
doaj   +2 more sources

Mechanical Compression Behaviour of "Green" Rocket Propellants [PDF]

Problemy Mechatroniki, 2023
The issues related to mechanical resistance of solid rocket propellants, which can appear during storage or handling of the launching system, are considered to directly influence the burning performance.
Florin M. DÎRLOMAN, Traian ROTARIU, Adrian N. ROTARIU, Gabriela TOADER, Liviu C. MATACHE, Gabriel F. NOJA   +5 more
doaj   +1 more source

Analysis of viscoelastic behavior of a filled elastomer under action of different loads [PDF]

Hemijska Industrija, 2017
Mechanical properties of viscoelastic filled polymers strongly depend on temperature and strain rate and vary for several orders of magnitude. During service life, a viscoelastic body, especially carboxy-terminated polybutadiene (CTPB) composite solid ...
Gligorijević Nikola I., Živković Saša Ž., Kovačević Nenad V., Dimitrijević Nenad P., Pavković Bojan M., Pavić Miloš, Rodić Vesna Ž.   +6 more
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Evaluation of elastomeric heat shielding materials as insulators for solid propellant rocket motors: A short review

Open Chemistry, 2020
This review addresses a comparison, based on the literature, among nitrile rubber (NBR), ethylene-propylene-diene-monomer rubber (EPDM), and polyurethane (PU) elastomeric heat shielding materials (EHSM).
Amado Javier Carlos Quagliano, Ross Pablo Germán, Sanches Natália Beck, Pinto Juliano Ribeiro Aguiar, Dutra Jorge Carlos Narciso   +4 more
doaj   +1 more source

Mechanical characterization of composite solid rocket propellant based on hydroxy-terminated polybutadiene [PDF]

Hemijska Industrija, 2016
This paper presents the procedure of uniaxial mechanical characterization of composite solid rocket propellant based on hydroxy-terminated polybutadiene (HTPB), whose mechanical properties strongly depend on temperature, strain rate, natural ...
Gligorijević Nikola I., Rodić Vesna Ž., Živković Saša Ž., Pavković Bojan M., Nikolić Momčilo M., Kozomara Stevan M., Subotić Sredoje D.   +6 more
doaj   +1 more source