1) castable polymer bonded explosive
浇铸高聚物黏结炸药
3) polymer-bonded explosive(PBX)
高聚物黏结炸药(PBX)
4) polymer-bonded explosive
高聚物粘结炸药
1.
In order to explore temperature effect on mechanical properties and binding energy of polymer-bonded explosive(PBX),a molecular dynamics method and compass force field are adopted to periodically simulate high insensitive explosive TATB(1,3,5-triamino-2,4,6-trinitrobenzene) crystal and TATB/F2311 consisted of TATB and fluorine rubber(F2311) at different temperatures.
为探讨高聚物粘结炸药(polymer-bonded explosive,PBX)的力学性能和结合能随温度变化的规律,该文用分子动力学(MD)方法和compass力场,在NPT系综下对钝感炸药TATB(1,3,5-三氨基-2,4,6-三硝基苯)及其与氟橡胶F2311所构成的PBX,进行不同温度下的周期性模拟。
2.
Based on the established models with vacancy and doping point defects,molecular dynamics(MD) simulation has been used to explore the effects of crystal defects on mechanical and detonation prop-erties of perfect β-HMX crystal and β-HMX based polymer-bonded explosives(PBX),in which the hy-droxyl terminated polybutadiene(HTPB) is used as a binder.
建立空位和掺杂点缺陷模型,用分子动力学(MD)方法,研究晶体缺陷对β-环四亚甲基硝胺(HMX)和β-HMX/HTPB(端羟基聚丁二烯)高聚物粘结炸药(PBX)的力学性能和爆炸性能的影响。
3.
This thesis probed into the application of acoustic emission (AE) technique to study the mechanical properties and fracture mechanism of polymer-bonded explosive (PBX), basing on the experiments of mock and real PBX material and structure.
本文以高聚物粘结炸药为研究对象,在大量调研的基础上确定采用声发射技术监测炸药材料和构件损伤断裂的演化发展,探索声发射技术在炸药力学性能和损伤断裂研究中的应用。
5) Polymer Bonded Explosive
高聚物粘结炸药
1.
Residual stress of polymer bonded explosive(PBX) was tested by x-ray diffraction method and a new diffraction peak,which has not yet been reported in TATB(triamino-trinitrobenzene) PDF card,was discovered at near 72.
用X射线衍射法测量了高聚物粘结炸药(PBX)的残余应力,在2θ=72。
2.
It is chosen as the base of polymer bonded explosive (PBX).
PETN(季戊四醇四硝酸酯,又名太安)是爆炸性能优良的硝酸酯类高能炸药的典型,该研究将其选作高聚物粘结炸药(PBX)中的基炸药。
3.
Acoustic characteristics of two kinds of polymer bonded explosives(PBXs), JOB-9003 and JO-9159, were studied with digital ultrasonic flaw detector.
应用数字超声检测仪研究了JOB -90 0 3和JO -915 9两种高聚物粘结炸药的声学特性 ,确定了超声检测频率、密度、厚度与炸药的超声特性参数的关系 ,讨论了炸药内部质量特别是裂纹和疏松对炸药声学特性的影响。
6) plastic bonded explosive
高聚物粘结炸药
1.
Hot spot mechanism in plastic bonded explosives (PBX) under shock loading is the key of shock initiation in explosives.
本文的研究内容以及数值模拟结果主要包括:(1)通过对离散元方法的原理以及计算流程进行调研,将二维离散元程序DM2升级为三维离散元程序DEM3D,并用换算后的Hugoniot关系取代原有的中心作用力关系,用link-cell方法取代原有直接查找邻居单元的方法,提高了计算效率;(2)利用Voronoi方法建立了可以近似反映高聚物粘结炸药PBX实际细观结构的三维离散元几何模型。
补充资料:浇铸高聚物黏结炸药
分子式:
CAS号:
性质:又称高强度炸药(high strength explosive)或热固性炸药(thermosetting plastic bonded explosive)。是以热固性高聚物(聚酯、聚氨酯、丙烯酸酯、环氧树脂、端羧和端羟聚丁二烯等)黏结的混合炸药,如由81%奥克托今、17%不饱和聚酯、2%增塑剂组成的PBX-N-101即是。机械强度高,且具有优异的高低温强度,与弹壁黏结牢固,爆炸性能优异。适于浇铸大型药柱,采用浇铸和压伸浇铸后加热固化成型。用于导弹战斗部、大口径爆破弹及核战斗部的起爆装置。
CAS号:
性质:又称高强度炸药(high strength explosive)或热固性炸药(thermosetting plastic bonded explosive)。是以热固性高聚物(聚酯、聚氨酯、丙烯酸酯、环氧树脂、端羧和端羟聚丁二烯等)黏结的混合炸药,如由81%奥克托今、17%不饱和聚酯、2%增塑剂组成的PBX-N-101即是。机械强度高,且具有优异的高低温强度,与弹壁黏结牢固,爆炸性能优异。适于浇铸大型药柱,采用浇铸和压伸浇铸后加热固化成型。用于导弹战斗部、大口径爆破弹及核战斗部的起爆装置。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
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