propellant相关论文
In order to enhance the energy of the explosive and propellant,metal fuels have been widely used.But the problems of the......
Research on the influences of confining pressure and strain rate on NEPE propellant:Experimental ass
In order to study the influences of confining pressure and strain rate on the mechanical properties of the Nitrate Ester......
...
The pressurised metered dose inhaler (pMDI) is the most widely prescribed device for asthma treatment and COPDs. The......
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Solid-like ablation propulsion generation in nanosecond pulsed laser interaction with carbon-doped g
A solid-like propellant of carbon-doped glycerol ablated by a nanosecond pulsed laser is investigated. The results show ......
最近,有的读者提出《GRA & I》中火炸药专业怎样检索,我们特请210所张玉杰同志来谈谈这方面问题。
Recently, some readers propo......
When the liquid propellant thruster works,its plume field would contain many propellant liquid droplets,especially at pu......
Numerical and experimental study on shear coaxial injectors with hot hydrogen-rich gas/oxygen-rich g
The influences of the shear coaxial injector parameters on the combustion performance and the heat load of a combustor a......
Design and integrated simulation of a pressurized feed system of the dual-thrust hybrid rocket motor
A new pressurized feed system of the dual-thrust hybrid rocket motor for flight is presented in this paper.The feed syst......
Finite element method for viscoelastic medium with damage and the application to structural analysis
This paper studies the damage-viscoelastic behavior of composite solid propellants of solid rocket motors(SRM).Based on ......
北京时间9月29日晚21时16分许,中国在酒泉卫星发射中心载人航天发射场,用“长征二号F”T1运载火箭,将中国全新研制的首个目标飞行......
For technological reasons many high-performance solid rocket motors are made from segmented propellant grains with non-u......
Foamed combustible material based on polymer bonded RDX was fabricated using CO_2 as foaming agent.The inner structures ......
This article presents a method to design and optimize 3D FINOCYL grain (FCG) configuration for solid rocket motors (SRMs......
Investigation of the role of aziridine bonding agents on the aging of the composite solid rocket pro
The role of bonding agents on the aging characteristics is one of the important research topics.Aging program of the pre......
In this paper,design and optimization technique of slotted tube grain for solid rocket motors has been discussed.In doin......
A time-resolved numerical computational approach, involving the combustion of double-base propellant is performed on the......
The technology actuality and development trend of variable thrust rocket engines at home and abroad are summarized. Key ......
Solid propellant air-turbo-rocket(SPATR) is an air-breathing propulsion system.A numerical model of performance and char......
建立了固体推进剂吸气式涡轮火箭发动机的设计状态数值模型,提出了基于压气机增压比、涡轮前温度和涡轮落压比关系的燃烧室燃气与......
A 1 kW-class arcjet thruster was fired in a vacuum chamber at a pressure of 18 Pa.A gas mixture of H_2 : N_2 = 2.8 : 1.......
Modelling Study to Compare the Flow and Heat Transfer Characteristics of Low-Power Hydrogen,Nitrogen
A modelling study is performed to compare the plasma flow and heat transfer characteristicsof low-power arc-heated thru......
The microwave electrothermal thruster (MET) is an electric propulsion device that uses an electromagnetic resonant cavit......
Simulation and experimental study of fluid induced excitation mechanism for liquid rocket engine imm
Low frequency vibration has occurred in the turbine pump of one type of liquid-propellant rocket engine,which threatens ......
Gel propulsion systems have many advantages with respect to high performance, the energy management of liquid propulsion......
建立了立式旋转试车台,研究了高过载对固体火箭发动机性能的影响。通过地面静止及不同过载(15gn,15gn;35gn,15gn)条件下点火对比试......
In ’in-tube propulsion,’ that is the combination of conventional rocket propulsion and ballistic range operation,propu......
The three-dimensional numerical simulation of two-phase plume flow of solid propellant micro-thrusters was developed.The......
Multiphysics Simulation of a Novel Concept of MEMS-based Solid Propellant Thruster for Space Propuls
This work analyzes a novel MEMS-based architecture of submillimeter size thruster for the propulsion of small spacecraft......
The research effort outlined the application of a computer aided design(CAD)-centric technique to the design and optimiz......
本文从典型的膛炸事故的压力曲线出发,从炮—弹—药系统总体配合的角度,研究了可能造成危险性事故的原因,及发射药用于火炮试验之......
实践表明,在火炮的装药结构、点大条件和射击条件严格控制下,初速或然误差主要决定于火药身的性能.根据内弹道势平衡理论,该文从理......
有许多因素引起膛内危险压力波甚至爆炸.本文讨论了另一个可能的因素,火药颗粒内部的热应力而导致火药的破碎.文中假设颗粒为球形......
The simulation of compression and fracture of charge bed in chamber is one of the key problems in the study of launch sa......
The starting characteristics of thermodynamic undersea vehicle systems are determined by the geometry, size and combusti......
Evaluation of Thermal Hazard of Composite Modified Double-base Propellant by Microcalorimetery Metho
The thermal decomposition behavior of composite modified double-base(CMDB) propellant containing cyclotrimethylene trini......
The modified single base propellant is generally prepared from single base propellant grains by impregnation with a blas......
合成了苦味酸铋配合物(Bi-PA),对其结构进行了表征,并用TG-DTG及DSC技术研究了化合物的热行为和分解反应动力学。结果表明,在TG曲......
The experimental investigations of the effect of contact time/temperature on initiating the cook-off using 7.62 mm calib......
Discrete Group Gas-Solid Two-Phase Flow Model and Its Simulation in the Large Caliber High Speed Dav
阜阳市局 ￡4a 局长——_MINtkMMtgj’＃lnH＄B——q.M——D收束志不他只邀狲位J则【科校为先导推动地租工作.B为广为戳民U用凶盼引眯B.......
Surface coating of granular propellants is widely used in a multiplicity of propellants for small, medium and large cali......
Thermal Decomposition Behavior and Non-isothermal Decom-position Reaction of Copper(II) Salt of 4-Hy
The thermal decomposition behavior and kinetic parameters of the exothermic decomposition reactions of the title compoun......
In order to obtain an overall and systematic understanding of the performance of a two-stage light gas gun (TLGG), a nu......
A Study of Estimating the Safe Storage Life, Self-accelerating Decomposition Temperature and Critica
A method of estimating the safe storage life (τ), self-accelerating decomposition temperature (TSADT) and critical temp......
