1) initial disturbance
起始扰动
1.
Dynamic factor matching research based on MLRS initial disturbance simulation;
基于起始扰动仿真的火箭炮动力因素匹配研究
2.
This thesis analyses the initial disturbance of the nonguided missile and the disturbing factors of outer ballistic flight.
着重分析了某火箭弹的起始扰动和外弹道飞行的扰动因素,通过建立空间的姿态测量系统仿真模型,对弹体起始扰动阶段的各个姿态量进行数值模拟。
3.
Based on the analysis of initial disturbance principle of multiple launch rocket system, the advantages of virtual prototyping over traditional test method were proposed.
依据多管火箭起始扰动计算原理,对比分析了采用虚拟样机技术进行多管火箭起始扰动仿真分析方法相对于传统测试方法的优越性;结合对ADAMS软件的二次开发,介绍了多管火箭起始扰动仿真分析系统的功能及软件实现;通过实际算例,验证了系统的正确性和有效性。
2) equal initial disturbance
等起始扰动
1.
The firing dispersion test method of a non-full loading fire rocket based on the idea of equal initial disturbance is presented.
应用发射动力学和多体系统传递矩阵法理论,建立了多管火箭发射动力学模型,推导出了多管火箭振动特性和动力响应方程,形成了基于等起始扰动思想的多管火箭非满管射击密集度试验方法。
3) initial disturbance of projectile
弹丸的起始扰动
4) initial disturbances
初始扰动
1.
Presumable range of initial disturbances of ship-launched rocket with ship swaying considered;
舰船摇摆下的舰载火箭弹初始扰动可能域
2.
The relation between some rocket launcher support stiffness and the initial disturbances of the rocket was studied by the method of combining the multi-rigidbody dynamics simulation with the experiment implemented by designing launcher with adjustable support stiffness and using optical lever measurement.
针对某实验火箭弹发射装置的支撑刚度与火箭弹初始扰动的关系问题,采用多刚体动力学仿真分析和实验验证相结合的方法进行了研究,实验通过设计刚度可调装置及采用光学杠杆测量等方法来实现。
3.
,Processing mass unbalance and dynamic unbalance as random excitation,it s influence on initial disturbances of rocket has been analyzed.
针对火箭弹/发射装置系统,建立半约束期火箭弹的运动微分方程,把火箭弹的质量偏心和动不平衡作为随机激励处理,分析其对火箭初始扰动的影响。
5) initial disturbance
初始扰动
1.
Mass eccentricity,thrust eccentricity and windage are main factors affecting impact action and initial disturbance parameter values of rocket projectile in the direction pipe.
质量偏心、推力偏心和弹管间隙是影响火箭弹在管内碰撞作用和初始扰动参数值的主要因素,在考虑上述因素存在情况下,对火箭弹的碰撞运动进行仿真计算,得出一些有益结论。
2.
After all, the initial disturbance is diminished and firing concentration of MLRS is improved.
以某车载箱式多管火箭炮为例,根据其结构和发射特点,运用阻尼减振技术来减少火箭发射时发射装置的振动,从而减小火箭初始扰动提高射击密集度。
3.
A corresponding computer program can be used to perform the analytical computation of the vibration of the infrared light axis during the launching process, the initial disturbance of the missile, and the random distribution of the missile during the uncontrolled flight .
通过理论分析和测试,建立了包括导弹、发射筒和发射支架的弹射反坦克导弹发射动力学分析随机模型,设计了分析计算程序,用于分析计算发射过程红外光轴振动、导弹的初始扰动和无控飞行段的散布,预估导弹射入可控域的概率和发射支架的稳定性。
6) Initial perturbation
初始扰动
1.
Trajectory numerical simulation of super high-speed underwater vehicle owned initial perturbation;
初始扰动下水下超高速运动体弹道数值模拟
2.
Initial perturbations scheme is one of the important problems in the ensemble prediction.
初始扰动方案是集合预报研究的核心问题之一。
3.
The simulation results with the environmental stability starting convection show that the initial perturbation is one of the key elements that influence the development of the cumulus.
利用完全弹性三维冰雹云模式,模拟研究了初始扰动对积云发生发展的影响。
补充资料：UG起始为公制之设置
UG起始为公制设置 安装目录 ……\EDS\Unigraphics NX 2.0\UGII 下 ugii_env.dat 文件中有如下内容：
“ # This variable defines the ascii file that contains
customer defaults used # by Unigraphics.
There are two files available: ug_english.def and #
ug_metric.def UGII_DEFAULTS_FILE=${UGII_BASE_DIR}
\ugii\ug_english.def ” -------------- 文中 ↑↑↑ 用
ug_metric.def替换 ug_english.def
“ # This variable defines the ascii file that contains
customer defaults used # by Unigraphics.
There are two files available: ug_english.def and #
ug_metric.def UGII_DEFAULTS_FILE=${UGII_BASE_DIR}
\ugii\ug_english.def ” -------------- 文中 ↑↑↑ 用
ug_metric.def替换 ug_english.def
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条