航天器结构
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在航天器结构材料的辐射损伤计算中,需要核爆炸X射线辐射场的数学模式。
A mathematical mode of X ray radiation field which is from a nuclear explosion is needed in the spacecraft radiation damage calculation .
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航天器结构材料抗高速碰撞能力的评价
Evaluation of the Capability of Spacecraft Structural Materials Against Hypervelocity impact
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基于正弦振动试验的航天器结构模态参数识别
The Spacecraft Modal Parameter Identification Based on the Sine-Swept Vibration Test
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基于二级多点逼近优化算法的航天器结构优化设计
Structural Optimization of Spacecraft Based on Two-level Multi-point Approximate Method
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反作用轮扰动对航天器结构动态特性的影响分析
Effects Analysis of Reaction Wheel Disturbance on Structure Dynamics Characters of Spacecraft
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航天器结构的断裂控制第一部分:理论分析基础
Fracture Control of Spacecraft Structures : Part ⅰ: Fundaments of Theoretical Analysis
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中频力学环境下航天器结构动力学分析技术研究
Research on Spacecraft Structural Dynamic Analysis in Mid-frequency Mechnical Environment
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动力学环境试验技术在航天器结构故障诊断中的应用
Application of dynamic environmental test technology to fault diagnosis of spacecraft structure
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人机交互的航天器结构优化设计
Structural optimization of spacecraft with man - machine interaction
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全复合材料航天器结构探讨
Use of advanced composite materials in spacecraft structural design
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航天器结构总体评价与建模
The Assessment and Modeling for the Spacecraft Structures
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载人航天器结构泄漏监测与检漏定位系统方案
The plan of the manned space craft structrure leak monitoring and leak detection location system
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航天器结构动力模型修正中的缩聚方法
Matrix Reduction Method for Updating Dynamic Model
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航天器结构模型优化修正方法的研究
Optimal algorithm of spacecraft structural model updating
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三级建模微型机电系统多学科优化设计法基于二级多点逼近优化算法的航天器结构优化设计
Multidisciplinary Optimization Design Method for Three-levels Modeling MEMS Structural Optimization of Spacecraft Based on Two-level Multi-point Approximate Method
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飞行器耦合系统的一种逐步逼近优化设计方法基于二级多点逼近优化算法的航天器结构优化设计
Sequential approximate optimization design for flight vehicle coupled systems Structural Optimization of Spacecraft Based on Two-level Multi-point Approximate Method
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基于航天器结构的模块化设计概念,设计了一种空间可展开航天器模块化结构构型,即铰链展开式构型。
Based on modular design idea of the spacecraft structure , a hinged deployable configuration for the spacecraft was designed .
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利用试验数据修正航天器结构动力模型时,使用缩聚方法使有限元自由度与试验自由度匹配。
When the spacecraft structural dynamic model is updated using test data , the freedom of FEM can be matched with test freedom by means of reduction method .
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为了确保载人航天系统的可靠性和航天员的生命安全,必须对载人航天器结构部件进行断裂控制。
For insuring the reliability of manned spaceflight system and the safety of astronauts , fracture control requiremnets has to be implemented to the structural elements of manned spacecraft .
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实现了对航天可展结构动力学性能在时频域内的精细考察,将有助于提高航天器结构的分析与设计水平。
The results provide precise measurements of the dynamics characteristics of the space deployable structure in the time-frequency domain , which are helpful for improving the system analysis and design .
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随着航天、航空技术的飞速发展,航天器结构的复杂程度与航天要求不断提高,振动与控制问题变得越来越突出。
With the rapid development of aviation and aerospace technology , the complex degree of spacecraft structures and space requirements are constantly raised , so that the issues of vibration and control have become more and more prominent .
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建模中采用模态综合理论的方法,由航天器结构的弹性正则模态和静变形模态组成的模态集表示结构变形,以便更有效的将结构变形的影响引入到航天器的动力学模型中。
Introducing the technology of the modal synthesis theory , the structure deformation of the spacecraft is represented with elastic normal modes and static deformation modes to consider the influence of the structure deformation on the dynamic model more effectively .
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SiC陶瓷在航天器高温结构件研制中的应用
Application of SiC Ceramics to Manufacture of Spacecraft Combustion Chamber
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为了掌握航天器防护结构受空间碎片高速撞击的损伤破坏模式及其防护性能,采用二级轻气炮发射球形弹丸,对铝合金Whipple防护结构进行高速撞击实验研究。
In order to get the damage mode and resist character of spacecraft shield structure by the high-velocity impact of space debris , a two-stage light gas gun with non-powder projection was used to launch Al-sphere projectiles impacting on aluminum alloy Whipple shield .
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谐波传动装置的研究航天器外伸结构的非线性特性
The Characteristics of Nonlinear Vibration of Extending Structure of Space Vehicle
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克服地球轨道空间碎片的航天器防护结构几何规划设计
Geometric programming design of spacecraft protective structures to defeat EARTH-ORBITAL space debris
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航天器铰接结构非线性动力学特性研究进展
Advances and trends of non-linear dynamics of space joint-dominated structure
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基于非线性模态的航天器铰接结构基频特性研究
Research on Dynamic Behavior of Space Joint-dominated Structure Based on Nonlinear Normal Modes
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国内外导弹及航天器用结构复合材料的比较
The Comparison of Structural Composite Materials for Domestic and Foreign Missile and Spacecraft
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航天器计算结构动力学研究情况展望
Prospect for Computational Structural Dynamics of Space Vehicle