Based on the experimental study of HFZ powdered explosive, a new mathematical model is presented which can finely estimate the detonation velocity of industrial explosive in the charge of Φ 32mm paper tube infected with wax.
该文结合HFZ工业粉状炸药的实验研究，提出了一种适用于工业炸药在Φ32mm沾蜡纸筒装药条件下爆速估算的数学模型。
The average detonation velocity and continuous detonation velocity of powdery emulsion explosive and emulsion explosive were measured respectively by electrometric method and continuous velocity probe.
采用电测法和连续速度探针法分别测量了粉状乳化炸药和乳化炸药的平均爆速和连续爆速。
Results show that, for powdery emulsion explosive with the charge density of 850 kgm^(-3) and 820 kgm^(-3), the average detonation velocities are 4526 ms^(-1) and 4020 ms^(-1 the corresponding continuous detonation velocity ranges are 4300-4600 ms^(-1) and 4000-4300 ms^(-1) during the stable detonation phase.
结果表明，粉状乳化炸药在装药密度为850 kgm^(-3)和820 kgm^(-3)时，平均爆速分别为4526 ms^(-1)和4020 ms^(-1)；稳定爆轰时连续爆速范围分别为4300~4600 ms^(-1)和4000~4300 ms^(-1)。
Results show that, for powdery emulsion explosive with the charge density of 850 kg·m-3 and 820 kg·m-3, the average detonation velocities are 4526 m·s-1 and 4020 m·s-1; the corresponding continuous detonation velocity ranges are 4300-4600 m·s-1 and 4000-4300 m·s-1 during the stable detonation phase.
结果表明，粉状乳化炸药在装药密度为850 kg·m-3和820 kg·m-3时，平均爆速分别为4526 m·s-1和4020 m·s-1；稳定爆轰时连续爆速范围分别为4300~4600 m·s-1和4000~4300 m·s-1。
The investigation results show that the aqueous vapour is possessed of an intensively suppressive effect to fuel combustion from normal to detonation. It could also make the spread velocity and pressure of explosion wave in combustion much slower and lower than in gasoline combustion without adding aqueous vapour....
研究表明：水蒸气对汽油从燃烧转变成爆震的过程有较强的抑制作用，它能使爆炸波的传播速度、压力明显低于不加水蒸气时的状况，从而提高了汽油的抗爆震特性、延长了内燃机的寿命。
By separating the flame front and the compressive wave, we found that the compressive wave formed in the burning region behind the flame front, with the increase of its strength and velocity, the compressive wave would overtake the flame front and form a strong shock wave to initiate the detonation.
通过将火焰阵面和强压缩波阵面的分离，发现压缩波形成于火焰阵面之后的已燃区，它将不断加强与加速，最后赶上火焰峰，形成强冲击波，并由冲击波诱发爆轰。
The effects of detonation pressure of reactive armor on velocity of armor-piercing projectile are studied in this article.
通过理论计算得到爆轰压力对穿甲弹的速度几乎没有影响，说明影响穿甲弹姿态及速度变化主要由反应装甲飞板和弹的碰撞造成的。
The influencing tendency and extent of particle size and gradation on detonation pressure and velocity is obtained.
得到了炸药粒度及粒度级配对输出能量影响的基本趋势和大致的影响程度。
This kind of low detonation velocity explosive is composed of 83%～87% expanded ammonium nitrate, 3.0%～4.0% wood powder, 2.0～3.0% composite fuel oil, 4.0%～5.0% high energetic additives and 6%～8% dilution agent.
用自敏化改性膨化硝酸铵为氧化剂的低爆速膨化硝铵炸药的配方为：膨化硝酸铵83%~87%、木粉3.0%~4.0%、复合油2.0%~3.0%、高能添加剂4.0%~5.0%和稀释剂6%~8%。
The polymer bonded plastic explosive based on RDX was made up of insensitive additives, plastic additives and the additives adjusting detonation velocity. The explosion hardening experiments on Hadfield steel of rail frogs show that the hardness on the surface of rail frogs can reach from HB170-190 to HB260-280 after explosion hardening one time and to HB310-330 after explosion hardening two times.
该炸药以RDX为主炸药，烯烃类高聚物作粘结剂，并添加惰性粉体作爆速调节剂、癸二酸二辛酯增塑剂和液体石蜡钝感剂进行配方设计，运用该配方所配制的塑性炸药对高锰钢辙叉的爆炸硬化表明：在辙叉铸造基体硬度为HB170~190时，一次硬化后，表面硬度达到HB260~280；两次硬化后，表面硬度达到HB310~330。
Polynitrocubanes; hexanitrohexaazaisowurtzitane (CL-20 ab initio; density functional theory; semiempirical MO; molecular geometry; electronic structure; IR spectra; thermodynamic property; heat of formation; kinetic acidity; pyrolysis mechanism; activation energy; sensitivity; detonation property (detonation velocity and detonation pressure).
工程科技I，化学，有机化学多硝基立方烷；六硝基六氮杂异伍兹烷(CL-20)；从头计算；密度泛函理论；半经验分子轨道方法；分子几何；电子结构； IR光谱；热力学性质；生成热；动力学酸性；热分解机理；活化能；感度；爆轰性质爆速和爆压
0Km/s. As an additional aluminum mandrel restrains the presentation of mach stem, the detonation velocity can take the upper value.
由于加铝芯后可有效地抑制马赫孔缺陷，爆速可取上限。
The optimized geometry with 〓 symmetry is concavecage structure in which one N atom of each pentagon is concave rather than theconvex sphere of 〓 cluster. This concave-inward change is caused by therepulsion between the lone pair electrons of each nitrogen atom in the 〓.Estimates are given of the density of condensed-phase 〓, along with predictedvalues of its detonation velocity, detonation pressure and specific impulse.
由几何优化得到的构型得知，〓构型并不是〓构型那样的凸球面结构，而是每个五边形中有一个原子向内凹陷的凹多面体笼形结构，这种内凹畸变是由于每个N原子的三个价轨道形成三个σ键后剩余的孤对电子间的排斥作用引起的。
Principles choosing them were proposed. The best match of emulsifiers with wax was obtained. The reason changing color in the experiments provided a reference for application of emulsifiers and additives in RHT. The best formulation and preparation conditions were determined from cross-test. Comprehensive properties, such as outlook color, dispersion of wax, thermal stability, sensitivity and velocity of detonation etc.
利用红外漫反射光谱和核磁共振等手段分析了由于加入乳化剂种类的不同而引起的变色现象的原因，为乳化剂和其他添加剂在熔黑梯炸药及其他武器装备炸药中的应用提供了一定的理论和实际参考依据；通过大量匹配、对比和最终的正交试验，确定出最佳制备方法、工艺条件和最佳配方；采用获得的最佳配方重复制备炸药并进行综合性能测试，如外观颜色、蜡的均匀性、热安定性、相容性、力学性能、机械感度和爆速等。
Theis paper described the experimental research into the cap sensitivity classification and detonation velocity of the tackiness-increased prilled ANFO explosive s in the various confined conditions.
对于不同约束条件下增粘粒状铵油炸药的雷管感度等级和爆速所进行的试验研究，为该种炸药在地下小直径炮孔爆破中的推广使用提供了可靠依据。
For predicting detonation velocity and pressure of a polynitro cage compound at its theoretical maximum density with R-P empirical method, it is nec- essary to modify the term A/3 dealt with the molecular structure in the F factor and to consider the contribution of high crystal density and high strain energy embedded in the molecule stemming from the cage systems to the F factor.
当采用R-P经验方法预估多硝基笼状化合物最大理论密度下爆速和爆压时，需要修正F因子中与分子结构有关的A/3项，使F因子包含有来自笼状分子高晶体密度和分子内部高张力能的贡献。
It can estimate the detonation velocity of industrial explosive more accurately than the conventional volume addition formula at different formula and charge density or at the same formula, charge density and different temperature of explosive.
与传统的爆速体积加和公式比较，该模型能更准确地估算工业炸药在不同配方、不同装药密度下，或者在同一配方、相同装药密度、不同药温时的爆速。
These are tentatively explained from ZND model. The numerical results show that the adjacent medium affects the velocity and the shape of the detonation front nearby the node.
计算结果显示，毗邻介质影响节点附近的爆轰波阵面形状及爆轰波速度；
Effects of Factors on Detonation Velocity of DT Ammonite Powdery Rock Explosive
影响DT岩石粉状铵梯炸药爆速的因素探索
The results show that low detonation velocity expanded ammonium nitrate seismic explosive column possesses good explosive property and safety.
研究表明，低爆速膨化硝铵震源药柱具有稳定的爆炸性能和优良的安全性能，其爆速为2200~2500m。