从发射动力学的角度，分析了影响某炮弹立靶密集度的因素。
From the point of launch dynamics, the factors influencing the vertical target dispersion of projectile were analyzed.
准确计算自行火炮的振动特性是发射动力学研究的重要内容。
It is one of the most important contents to accurately compute the vibration characteristics of self-propelled artillery in the launch dynamics study.
结合流场计算和发射动力学仿真，研究某型车载发射系统中燃气流对发射过程的影响。
Making use of computational fluid dynamics method and dynamic simulation, the thesis studies the effects of jet flow on launch process of vehicular container-type missile.
文章研究多体系统发射动力学理论与技术及其在火箭和火炮武器射击精度和安全性设计与试验中的应用。
In this paper, theory and technology of launch dynamics of multibody system and its applications in design and test of firing precision and safety for rockets and gun weapons are studied.
应用多体系统传递矩阵法和发射动力学理论，建立了多管火箭武器射击顺序与多管火箭武器系统性能之间的定量关系。
By using transfer matrix method of multibody system and launch dynamics theory, the relations between the firing orders and performance of MLRS were established.
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。
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.
发射硬x射线调制望远镜，研究致密天体和黑洞强引力场中物质动力学和高能辐射过程。
It plans to launch a hard X-ray modulation telescope to study the matter dynamics and high-energy radiation processes in the strong gravitational field of compact celestial bodies and black holes.
该文探讨了火箭发射系统的动力学控制问题。
This paper discusses the problem of dynamics control for rocket launching systems.
在空气动力学平稳鼻锥将在发射航天器的保护。
The aerodynamically smooth nose cone will protect the spacecraft during launch.
采用精确轨道动力学模型，得到了满足共面交会约束的发射窗口，以及地月转移轨道特性。
The launch window meeting the restriction of coplanar rendezvous and the characteristics of trans-lunar trajectory is obtained by precise dynamics model.
利用数值模拟的方法研究了电流调制下偏置电流和调制频率对垂直腔面发射半导体激光器(VCSEL)混沌动力学特性的影响。
The influence of bias current and modulation frequency on chaos dynamics of vertical-cavity surface-emitting laser (VCSEL) subject to direct current modulation is investigated by numerical simulation.
耳声发射的产生是耳蜗非线性动力学机制作用的结果，是外毛细胞的非线性生物机构放大过程的一种能量泄露。
As the result of nonlinear dynamics mechanism of cochlea, Otoacoustic emissions (OAEs) is the energy leak of the nonlinear biological organ of outer hair cells in the process of amplifying.
同时考虑身管弹性变形，建立了火炮发射时的多刚体动力学模型。
Considering the elastic deformation of the barrel, the AA gun is simplified into a multi-rigid body dynamic model.
研究牵引火炮全发射过程非线性结构动力学有限元建模和分析中的关键问题。
The key problems of finite element modeling and analysis of nonlinear structural dynamics for the whole firing course of towed howitzer are investigated.
“空气动力学”规定了由于绕流反作用在发射飞行器上存在的压力场和载荷。
"Aerodynamics" defines the pressure fields and loads that exist on a launch vehicle due to the reaction of ambient flow.
以非线性瞬态动力学理论为基础，计算和分析了某型火箭发射过程中管内姿态情况。
The posture of a rocket in launch tube was calculated and analyzed Basel on the theory of non-linear transient dynamics.
卫星在发射过程中的振动环境比其在轨运行时更为恶劣，整星隔振和卫星局部减振可以使卫星的动力学环境得到改善。
The whole-spacecraft vibration isolation technology and the spacecraft local vibration attenuation can improve the dynamic environment of the spacecraft.
依据多管火箭发射随机动力学的理论分析，运用虚拟样机软件的二次开发功能，建立了多管火箭发射系统随机仿真模型。
According to the theory of the launching random dynamic of MLRS, the virtual prototype software was re-designed for the random simulation model of MLRS.
航天工程专业也涉及到空气动力学，发射，飞行控制和发动机等。
They also study such topics as aerodynamics, launch, flight controls, and engines.
对水下枪击发发射机构作运动学和动力学分析计算。
The firing mechanism of an underwater pistol was kinematically and dynamically analysed and calculated.
同时考虑身管弹性变形，建立了火炮发射时的多刚体动力学模型。
Study and Application of the Heat Transfer on Tube of Gun during Launching;
同时考虑身管弹性变形，建立了火炮发射时的多刚体动力学模型。
Study and Application of the Heat Transfer on Tube of Gun during Launching;
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