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- The combustion mechanism of RDX modified double base spheric small size propellants is presented. 通过密闭爆发器实验测定了RDX改性双基小粒药的燃烧特性,并对实验结果进行了理论分析。
- The theoretical models for investigating the fusion mechanism of heavy nucleus collisions and calculating the formation cross sections of superheavy nuclei have been introduced. 介绍并讨论了研究超重核合成的主要理论模型以及近年来在研究重核熔合机制和超重核合成理论模型方面的进展。
- The results show that PDADN can increase burning rate and energy of nitramine modified double base propellant. 结果表明添加叠氮酸酯是一种提高硝胺改性双基推进剂燃速与能量的切实可行途径。
- The isospin dependent quantum molecular dynamics model has been further developed by considering shell effect and the fusion mechanism near Coulomb barrier is studied by using the improved model. 通过考虑动力学中的壳效应;对同位旋相关的量子分子动力学模型做了进一步改进;并利用改进的量子分子动力学模型对近垒熔合机制做了动力学研究.
- Double base Cooperating Mechanism 双库协同机制
- Two methods were employed to eliminate the destruction of secondary flame inhibitor to plateau effect of nitramine modified double base propellants. 运用包覆预处理和直接进行燃速调节两种方法，消除消焰剂对硝胺改性双基推进剂平台燃烧的破坏作用。
- The grain distribution and thermal decomposition characteristic of RDX in RDX modified double base spheric small size propellants are discussed. 讨论了改性双基球形小粒药中RDX颗粒的分布和RDX热分解的特点,提出了RDX改性双基球形小粒药的燃烧机理。
- The results show that the decompositions of RDX and double-base groups in modified double base spheric small size propellants are carryi... 随着压力的升高,改性双基小粒药的燃速将大于改型双基小粒药的燃速。
- The thermal decompositions of RDX-CMDB modified double base propellants with a composite burning catalyst were investigated by using of PDSC and TG-DTG. 摘要用PDSC和TG-DTG研究了RDX-CMDB改性双基推进剂在一种含能复合燃速催化剂作用下的热分解。
- Elastomeric modified cast double base (EMCDB) propellant, which has good mechanical properties and plateau burning effect, was successfully prepared by granule casting process. 用粒铸工艺制备出了力学性能好、具有燃烧平台的改性双基弹性体(EMCDB)推进剂。
- The manufacturing technology of seismic charge with high detonation velocity containing single base propellant and double base propellant is researched. 研制含单基药、双基药的高爆速震源药柱，并对其制造工艺进行了研究。
- The results show that when evaluated with the indexes of cross entropy and contrast, it performs better than the wavelet transform based fusion method with the fusion rules of maximum absolute coefficient and maximum directive contrast. 仿真实验表明，较之于基于最大绝对系数和最大方向对比度的小波变换融合方法而言，该方法在交叉熵和对比度意义上性能更佳。
- The effects of TPUE on the mechanical properties, technique properties, combustion and energy properties of nitramine modified double base propellant are studied. 研究了热塑性聚氨酯弹性体对硝胺改性双基推进剂的能量性能、力学性能、燃烧性能以及工艺性能的影响。
- Study on Dynamics of the Fusion Mechanism near Coulomb Barrier 近垒熔合机制的动力学研究
- Temperature distribution of combustion flame of double base propellant,composite propellant and NEPE propellant(taking HNIW or HMX as oxidizer)were measured by using relative light intensity method. 采用相对光强度法测定了双基推进剂、复合推进剂及NEPE(氧化剂为HNIW或HMX)推进剂的燃烧火焰温度分布。
- Abstract: The influence of azide nitrate ester PDADN [1，3-propanediol, 2,2-bis(azidomethyl), dinitrate(ester)] on combustion property of nitramine modified double base propellant has been studied. 文摘:研究了一种叠氮硝酸酯PDADN对硝胺改性双基推进剂燃烧性能的影响。
- In order to improve the mechanical properties, a novel thermoplastic polyurethane elastomer(TPUE) with good miscibility with NG and NC is synthesized and used in modified double base propellant. 为了改善力学性能,合成了与硝化甘油(NG)、硝化纤维素(NC)具有良好相溶性的新型热塑性聚氨酯弹性体(TPUE),并应用于改性双基推进剂研究中。
- The double base cloth felt has the characters of anti-high pressure.good elasticity and filterability,stable size,small elongtion,great strength,affective grain mark,vacuum mark and other marks. 双层底网造纸毛毯具有耐高线压，弹性好，滤水性能好，尺寸稳定，伸长率小，强力大，可有效消除真空痕，沟纹痕，盲孔痕等印痕。
- double bases cooperating mechanism 双库协同机制
- In this paper, a chemical-mathematic model for the pressure index of nitramine modified double based propellants is presented , and the expression of pressure index is given. 提出了硝胺改性双基推进剂燃速压力指数的化学数学模型，给出了燃速压力指数公式。
