药柱

基于ANSYS的发动机药柱有限元应力分析

Stress Analysis of Solid Rocket Motor 's Grain Based on ANSYS

药柱组件使用IDL定义接口及其属性与方法，编译后添加接口代码生成组件。

Interface defined by IDL and attribute method was adopted for grain component , after compiled , interface code was added to create component .

火箭发动机固体药柱的X射线照相检验

X-ray Inspection on Solid Charge of Rocket Sustainer

HTPB药柱老化对SRM内弹道性能的影响及偏差分析

Internal Ballistic Performance Deviation Analysis of SRM Induced by HTPB Grains Ageing

介绍复合包敷层厚壁固体药柱的X射线检验透照工艺的设计和检测结果的评价。

The evaluation on the X - ray inspection technology and test results for the composite coaling thick - wall solid charge is described in the paper .

最后在内压载荷工况下，编写Matlab程序计算药柱结构的理论解，并与前面得到的有限元结果进行对比分析。

Finally , the theoretical solutions of structure by the use of Matlab procedures are compared with finite element analysis results under the working condition of internal pressure .

PBX药柱的不可逆长大对TATB/粘结剂界面粘结性能的影响

Influence of Irreversible Growth of PBX on Interface of TATB / binder

对Φ50～Φ300mm小型固体发动机药柱连续浇注工艺技术进行了研究。

Continuous-casting technology of propellant for 50 ~ 300mm diameter small solid rocket motors was investigated .

基于干扰剂配方设计原则，分析了各组分理化性质对GIC与供热剂组成的干扰剂药柱燃烧性能的影响。

The effect of physicochemical properties of constituents on the burning performance of the interference stanchion consisted of GIC and heat-supplying agent was analyzed .

IMX中添加剂组分对熔铸药柱密度影响的研究

Influence of Additive in IMX on Density of Eutectic Explosive Pellet

简要介绍了大型结构分析软件ADINA的主要功能、特点、求解过程，以及应用它对某型号发动机药柱进行的轴对称有限元分析。

The analysis of the stress of a grain for solid propellant rocket motor with ADINA is presented and ADINA is simply introduced in the paper .

对药柱表面白霜的生成，RDX晶析的机理，表面晶析的定量测定等问题进行了讨论。

Such problems as the formation of hoarfrost on the surface , the mechanism of crystallization of RDX , and quantitative determination of crystals on the surface , etc. are discussed .

结果表明：当间隙为2mm，在间隙中填充空气时，主发药柱被激发后，被发药柱发生爆炸。

The results show that with 2 mm clearance filled with air , when the main charge is aroused , the sympathetic charge is equipped with detonation performance ;

DP-1点火药柱的包覆技术

Coating Technology of DP-1 Igniter Pellet

本文还用Laplace变换及其逆变换，推导出了杆件、悬臂梁和不可压缩圆筒的理论解，并将其用于发动机药柱的响应分析。

By means of Laplace transformation and its inverse transformation , analytical solutions are deduced for one-end-fixed pole , cantilever and uncompressible tube composed of VFD material . The solutions is used to the response analysis of SRM grains .

介绍了一种以数据采集卡为底层硬件，基于VC++界面和MATLAB数据处理混合编程开发的虚拟仪器技术，并将它用于火箭发动机推进剂药柱粘弹性性能测试。

The paper presents a development method of virtual instrument technology , which uses plug-in DAQ board as hardware and the hybrid programm on the basis of VC + + interface and MATLAB data treatment . The method is used to measure the viscoelastic properties of the propellant grain .

JO-9159药柱的瞬态热应力研究

Study on transient thermal stress of JO-9159 explosive charges

通过模拟分析，得出了药柱VONMISES应力、应变分布图以及危险点的位置，结合相应的破坏判断依据，表明结构的完整性可以得到保证。

By numerical computation and simulation , the distribution and dangerous point of von mises stress / strain are found and compared with the corresponding damage criteria . The results show that structural integrity can be guaranteed .

该系统采用机器视觉技术，利用面阵CCD摄像机获取图像，通过数字图像处理技术，提出了一种适于在生产线上实时检测药柱平均内外径的方法。

The system adopts machine vision technology , uses area CCD camera to attain images . With digital image processing technology , a method measuring the average inner and outer diameters of cartridge case is proposed , which can apply in the production line to realize real-time measurement .

利用爆轰冲击波动力学（DSD）的广义几何光学模型，得到了圆杆药柱中拟定态二维爆轰波阵面形状的解析解。

An analytical solution for the quasi steady two dimensional detonation front in explosive sticks has been proposed in this paper with the generalized geometrical optics model of detonation shock dynamics ( DSD ) .

同时，杆状药柱在不同频率下简谐振动试验的加速度频响函数与VFD理论分析结果比较接近，说明这种模型也可以用于药柱的频域响应分析。

Vibration test of pole-shaped grain is conducted under various frequencies . The experiment results of acceleration frequency response is in agreement with theoretical data , which shows VFD model can also be used in SMR frequency domain analysis .

将VFD模型有限元法和模态综合法用于发动机响应计算，得到了梯形谱随机激振作用下发动机药柱响应的功率谱密度，它集中在一个窄带频域内，形成共振尖峰。

Finally , finite element and dynamic substructure method for VFD model are applied to dynamic response calculation of SMR . Power spectrum density of SMR grain response is obtained under random excitation of trapezium acceleration power spectrum density .

利用LS-DYNA有限元分析软件对四种结构传爆药柱的起爆过程进行了数值模拟，得到了与理论分析相一致的结果。

Supported by LS-DYNA software , the paper conducts numerical simulation of the initiation processes of the four booster pellets that are different from each other because of their structures , and it turns out that the result is the same as that of theoretical analysis .

固体火箭发动机（SRM）推进剂药柱在立式贮存时要承受两种主要载荷联合作用，即固化降温趋于平衡后的长期温差热载荷以及轴向的重力载荷作用。

Under vertical storage state of solid rocket motor ( SRM ), its propellant grain bears two main associate loads in a long period , that is , the heat load due to the temperature difference after the curing temperature tends to equilibrium state and self axial gravity load .

采用Φ315试验发动机，对某新型推进剂翼槽型药柱进行了10g，20g，30g和35g的轴向过载离心实验，测量了药柱前端面靠近内孔处测点的位移；

Using Φ 315 test motor , the centrifugal test of 10g , 20g , 30g and 35g axial acceleration for a new propellant grain with fin-slots was completed . The displacements of the spots near inner hole in the fore end surface of the grain were measured .

找到了药柱最大变形、应力和应变位置。

Find the propellant maximum deformation , stress and strain position .

小型固体火箭发动机药柱连续浇注工艺技术研究

Investigation on continuous-casting technology of propellant for small solid rocket motors

固体火箭药柱泊松比的表征与诊断

Formulation and diagnosis of poisson 's ratio for solid rocket grain

用混合标架法处理药柱尾部人工脱粘滑动边界条件

Treatment of stress release moving boundary conditions via mixing coordinate method

固体导弹发动机药柱表面裂纹稳定性分析

Stability Analysis of the Surficial Crack of Solid Missile Motor Grain