1) solid rocket
固体火箭
1.
In order to judge the stability of the surface crack in solid rocket motor (SRM) grains while the SRM was launched in different environmental temperature.
为了探讨环境温度对固体火箭发动机点火发射时药柱内表面裂纹稳定性的影响,以翼锥-过渡伞盘-圆柱组合药型的发动机为例,采用三维有限元方法,在发动机药柱的危险截面上沿危险方向预设裂纹,在裂纹尖端构建奇异三维裂纹元,计算在不同环境温度下点火发射时裂纹的应力强度因子。
2.
By analyzing and summarizing the flow characters of exhaust jet of solid rocket,we have developed a kind of equipment which can be used for measuring the multi-point pressure of high-speed exhaust jet and then we have practically tested the flow of under-expansion solid rocket motor.
在总结与分析了固体火箭燃气射流流动特性的基础上,研制开发了用于测量高速燃气射流的多点测压装置,并且使用该装置对欠膨胀固体火箭发动机的燃气射流流动进行实验测试。
3.
Considering the features of solid rocket motor jet, a kind of experimental equipment based on the pitot tube technology for measuring the multi-point pressures was developed.
结合固体火箭燃气射流的特点 ,开发了基于皮托管技术的多点压力参数实验测量装置 ,运用实验的方法 ,对燃气射流流场进行了研究 。
2) dry-fuel rocket,powder rocket,solid rocket,solid rocket unit
固体火箭<火>
3) solid rocket propellant
固体火箭推进剂
1.
By studying and summing up the failure physical models in common use,this paper advanced a cumulative damage-reaction theory life model to the storage and usage of solid rocket propellant,and,by calculating examples,demonstrated this model clearly.
通过对常用失效物理模型的分析和总结,提出了固体火箭推进剂贮存使用寿命的累积损伤-反应论模型,并通过算例阐释了这一模型。
2.
By using real time holographic interferometry,the solid rocket propellant combustion process were investigated and recorded by a video camera with a shooting speed of 25 frames per second and the maximum electronic shutter speed of 1/2000 second.
本文采用实时全息法与摄像机相结合的方法来研究固体火箭推进剂的燃烧过程，记录速度为２５帧／秒，曝光快门速度最高可达１／２０００秒。
3.
Anti-stick coatings for stripping of solid rocket propellant, which could be cured at room temperature had been successfully developed.
开发一种用于固体火箭推进剂脱模的可常温固化溶剂型防粘涂料,该涂料是以常温固化型氟树脂为基体,加入改性微粉及其他各种助剂,配制而成的悬浮液。
4) solid rocket motor
固体火箭发动机
1.
Grain design of solid rocket motor based on ACIS geometric modelling platform;
基于ACIS几何造型平台的固体火箭发动机装药设计
2.
Analysis on fluid-structural coupling of solid rocket motor during rapid pressurization;
固体火箭发动机快速升压过程的流固耦合分析
3.
Buckling analysis on rear dome of solid rocket motor case;
固体火箭发动机壳体后封头屈曲分析(英文)
5) Solid propellant rocket motor
固体火箭发动机
1.
Contour design and numerical calculation of certain solid propellant rocket motor nozzle;
某型号固体火箭发动机喷管型面设计与数值计算
2.
Thrust Vector Control (TVC) system of certain type solid propellant rocket motor was the research object and multibody dynamics method was adopted herein.
以某型号固体火箭发动机推力向量控制系统为研究对象,采用多体系统动力学计算方法,以作用在系统活动体上的轴向载荷为工作阻力,作动器指令位移为原动件的已知运动规律,接头内引入并联非线性弹簧阻尼器表征各构件间的接触,建立该型号推力向量控制系统动力学模型,进行多体动力学计算,得到接头内构件间的实时运动规律、接触力及力矩。
3.
A kind of solid propellant rocket motor is analyzed by finite element method in this paper.
文中通过利用有限元分析程序对某型固体火箭发动机进行分析,初步探讨了连接结构形式和装配预紧力对发动机密封性的影响,结果表明有限元分析对于固体火箭发动机的密封性设计具有重要的指导作用。
6) Solid propellant rocket engine
固体火箭发动机
1.
In this paper,the temporal response of solid propellant rocket engine grain under complex overloads is analyzed.
基于三维线性粘弹性积分本构关系,采用有限元法,对固体火箭发动机的药柱结构在复杂载荷作用下的瞬态响应进行了数值模拟。
2.
The artificial neural networks are applied to the prediction of the specific impulse for solid propellant rocket engine.
将神经网络方法引入了固体火箭发动机的比冲性能预测,该方法避开了系统具体规律分析以及相应数学模型建立所带来的困难,直接用神经网络模型来模拟真实的系统关系。
3.
The temperature of a high te mperature, high pressure plume solid propellant rocket engine is difficult to me asure but is useful for determining the combustion status of the engine.
对于固体火箭发动机羽焰温度的测量是困难的,了解其温度分布对于研究发动机内燃烧流场的特性有重要价值。
补充资料：固体火箭
利用固体火箭发动机作动力装置的火箭，又称固体推进剂火箭（见固体火箭发动机）。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条