Neither technique is complicated or new, but the combination of images and ballistics had never been used for launch analyses before.
这一技术并非什么新颖复杂的技术，但是把成像技术和弹道学综合运用在以前的发射分析中是不曾有过的。
It's an entertaining read, and you'll also learn a bit about things like ballistics, DNA, the oceans, and the atmosphere.
这本书能给你带来愉悦，同时你还能学到些东西，比如说，弹道学，DNA，海洋，以及大气层等。
The method is suitable to all models of interior ballistics of guns.
这种方法可适用于任何火炮内弹道模型。
Setting up a performance modeling of the devices on the base of interior ballistics.
在经典内弹道理论基础上建立了火工分离装置的性能计算模型。
The interior ballistics synchronism of solid boosting rockets is discussed and analyzed.
探讨和分析了固体火箭助推器内弹道的同步性问题。
The weapons are undergoing ballistics tests to see whether they were used in the shootings.
这些武器正在接受弹道测试，以确定它们是否曾用于枪击案中。
The paper introduces a new theory and method to investigate the stability in the exterior ballistics.
该文提出了外弹道学中研究动态稳定性问题的一种新理论和新方法。
Finally, the technical measures to realize the consistency of interior ballistics performance were discussed.
探讨了对于特定的装药结构如何达到弹道性能一致性的技术途径。
The influence of structure axial vibration on the internal ballistics of solid rocket motor was investigated.
文中研究了固体发动机结构的轴向振动对燃烧室内弹道性能的影响。
They said they were waiting for ballistics tests to confirm that the same gunman was involved in both incidents.
并称正在 等待进一步的弹道测试以确定是同一人所为。
The modified model and its program are satisfactory for engineering applications of such interior ballistics problems.
改进后的模型和程序对这种内弹道问题的工程应用是令人满意的。
Results A zero dimensional model of the interior ballistics was constructed, and the calculation results obtained are satisfactory.
结果给出了该方案完整的内弹道计算模型及计算方法，并对其进行实例计算，得到比较满意的结果；
Based on the mechanism of gun erosion of interior ballistics, the method and process of predicting the gun tube life are presented.
该文根据火炮膛内烧蚀机理，提出了预测身管寿命的过程和方法。
The interior ballistics process of the new small arms is analyzed in detail and the corresponding mathematical models are proposed also.
详细剖析了新概念武器内弹道物理过程，建立了内弹道分析模型。
The phenomenon of aerodynamic heating and ablation for hypervelocity projectues seriously affects the characteristics of the exterior ballistics.
超高速弹箭存在的气动加热烧蚀现象会严重影响其外弹道特性。
The researches indicate that the greater the firing rate is, the stronger the coupling phenomenon of interior ballistics among the adjacent fired bullets is.
研究结果表明射击频率越高，前发弹与次发弹之间的内弹道耦合现象越强烈，并会影响到弹丸出膛口参数和射击精度。
Exploration is made of computation correcting method for parameter effects of free recoil on the ballistics when the wheels of recoil trailer are moving in test.
研究了有关自由后坐试验车车轮转动对弹道自由后坐参数影响的修正计算方法，给出了修正计算方法及计算结果。
The results showed that the main influencing factor to the interior ballistics of solid motor with high energy propellant is the slow descending of burning rate.
结果表明，燃速缓慢下降是影响高能推进剂发动机内弹道性能变化的主要因素。
The numerical simulation was carried out to compute internal ballistics by segmented analytical method in the assumption of grains steady flow of burning product.
在内弹道计算中，设燃烧产物为准定常流动，使用分段解析法进行内弹道的数值模拟。
Moving boundary problem can easily be solved with equations under the Lagrange Coordinate System for numerical computations of homogenous flow in interior ballistics.
对内弹道均相流数值计算，用拉格朗日坐标下的方程组，容易处理运动边界问题。
This paper established the internal ballistics equation for the high-low pressure launcher with tandem construction when the rocket motor is ignited in the launch tube.
本文建立了火箭发动机在管内点燃情况下，串联结构的高低压无后座力发射器的内弹道方程，并对试验弹进行了数值计算。
Type 190 Ballistics Longitude-Latitude Photographic Plate (BLL, photoplate) is dedicated for night photography of luminous ballistics of conventional or strategical arms.
190弹道经纬照相干版适用于各种常规兵器和尖端武器曳光弹道的夜间拍摄[*]。
The critical breakthroughs have been taking place in the structural designs, internal and external ballistics, and mathematical models, and it is now in dynamic firing test phase.
结构设计、内外弹道、数学模拟都取得了重大突破，已达动态发射试验阶段。
Based on the dynamic similitude theory, similitude relationships in artillery ballistics, structural strength, major structural components, and emplacement on soil were established.
本文利用相似理论，对火炮弹道、强度、主要功能部件、炮位土壤建立了力学相似关系；确定了全系统各相似参数之间的相容性。
The method is concise and convenient for program, simulation and computation. It can be applied in many study fields, such as rocket launch dynamics, external ballistics, firing table.
该方法简洁方便，易于编制程序及模拟仿真，便于工程人员掌握，可用于火箭发射动力学、外弹道学及射表编制等方面研究，具有一定应用价值。
According to the structure characteristics of high-low pressure chamber launcher, the interior ballistics of launcher is discussed by using the numerical simulation and experimentation.
针对高低压室发射系统结构特点，采用数值模拟与试验相结合的方法对其内弹道特性进行了研究。
Instantaneous equilibrium pressure method is used in this paper to analysis the internal ballistics of pyrogen-type igniters. A concept of igniter heat loss coefficient is also presented.
用固体火箭发动机中常用的瞬态平衡压强法对烟火剂式点火器内弹道性能进行了理论预示，并提出热损失系数的概念。
In order to reduce pressure wave and improve the solution, numerical simulation has been made of the process of multi-point ignition by applying the two-phase flow internal ballistics theory.
为了减小膛内压力波、完善多点点火方案，应用两相流内弹道理论对该炮的多点点火过程进行了数值模拟，数值模拟结果与试验结果有较好的一致性。
Based on conventional ballistics theory, the mathematical model of the ballistic trajectory which adopts low and high pressure chamber fire mode is established for the small cluster tear bomb.
本文针对小型子母式催泪弹，采用经典弹道理论建立了高低压室发射方式的内外弹道数学模型。
The launching process in interior ballistics is numerically simulated, the comparison of simulation results with experimental ones indicates that the simulation agreed well with the experiments.
利用该模型对电热化学发射内弹道过程进行了数值模拟，并将模拟结果与实验数据进行了分析比较，结果表明模拟结果与实验数据基本吻合。
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