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- The propellant containing DDI possess the long pot time of slurry, high mechanical properties at low temperature and low burning rate pressure exponents (compared with IPDI). 用作丁羟推进剂的固化剂;推进剂具有长的工艺使用期、好的低温力学性能和低的燃速压力指数.
- The experimentalresults proved that CdS is a better additive for lowering HTPB compositesolid propellant burning rate pressure exponent. 实验发现,硫化镉是一种较好的降低HTPB复合固体推进剂燃速压力指数的添加剂。
- The burning rate pressure exponent of GAP/AN propellant was high for the thermal decomposition characteristics of ammonium nitrate and easter nitrate(BG). 硝酸铵及硝酸酯的分解对压力比较敏感，是造成GAP/AN推进剂压强指数高的主要原因；
- When CdS was used withother burning rate catalyst as a mixture additive, it may obviously lowerpropellant burning rate pressure exponent and enhance propellant burning rate. 当硫化镉与其它燃速催化剂混合使用时,在提高推进剂燃速的同时,仍能达到较大幅度降低燃速压力指数的目的。
- Numerical Simulation of the Burning Rate Pressure Index of Nitramine Modified Double Based Propellants 硝胺改性双基推进剂燃速压力指数的数值模拟
- Keywords NEPE propellants;Burning rate pressure exponent;Combustion performance;Additive; NEPE推进剂;燃速压强指数;燃烧性能;添加剂;
- Keywords impulse thruster;solid propellant;modified double-base propellant;burning rate pressure exponent; 脉冲推力器;固体推进剂;改性双基推进剂;燃速压强指数;
- Keywords Nitramine modified double based propellant;Burning rate pressure index;Numerical simulation;Combustion mechanism;Combustion model; 硝胺改性双基推进剂;燃速压力指数;数值模拟;燃烧机理;燃烧模型;
- Keywords burning rate;burning rate pressure index;combustion chemical kinetics;combustion mechanism;NQ propellant;numerical modeling.; 燃烧动力学;燃速压力指数;数值模拟;硝基胍发射药;
- Figure 8 -- Burn rate as function of O/F ratio. 图8 -烧伤率为功能的 O / 空燃比。
- burning rate pressure exponent 燃速压力指数
- Iron oxide may be utilized in achieving propellants of ultrahigh burn rate. 氧化铁可用以制出超高燃速的推进剂。
- Stage filling mechanism of lenticular sand body has been studied by using capillary pressure curve. 毛管压力曲线是用来评价储层孔隙结构和储层原始含油饱和度的最有效的方法。
- When FG and YB are incorporated, they may obviously reduce the pressure exponent of HTPB propellant as well as enhancing the burning rate. 当FG与亚铬酸铜组合使用时,可在提高推进剂燃速的同时大幅度地降低燃速压强指数。
- Results show that the DTG curve of coal combustion in O2/CO2 atmosphere is different from that in O2/N2 condition.In the O2/CO2 mixture, coal burning rate is lower and burning time is longer. 试验结果表明，O2/CO2气氛下煤粉的燃烧分布曲线与O2/N2气氛下有明显不同，相同O2浓度的条件下，O2/CO2气氛下煤粉燃烧速率低，燃尽时间长。
- The hydraulic fractures crossing the salutatory barrier need a lot of energy accumulation, which can lead to a notable fluctuation of pressure curve. 水力裂缝穿过突变体需要比较大的能量积累，泵压会有显著波动。
- Based on the capil lary pressure curve and the fractal geometry, the fractal capillary pressure and the relative permeability model are set up. 在压汞测试的基础上 ,利用分形几何学原理和方法 ,建立了毛管压力曲线分形模型和相对渗透率的分形预测模型。
- Anderson G W. A Burning Rate Model for Charring Materials[Z]. Gaitherburg:1997. 未定义类型作者.;题名(正体;实词首字母大写)[Z]
- We quantified the decline in mean arterial pressure by calculating an area above the mean arterial blood pressure curve. 我们通过计算平均动脉压曲线上部一部分的区域的面积来定量平均动脉压的下降。
- The gas temperature and the normalized mass burning rate were calculated based on a two-zone model and the recorded pressure data. 基于容弹计算的准维双区模型和实测的燃烧压力数据，计算了燃烧温度及规范化质量燃烧速率。
