热防护
- 网络thermal protection;tps
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概述了柔性热防护系统在充气式再入飞行器中的应用现状,并指出在多层隔热毡(MLI)外表敷设耐高温涂层是柔性热防护系统的理想方案。
The recent applications of the flexible TPS are reviewed and its viable design concept is pointed out to be a multi-layer insulation ( MLI ) covered with high temperature coatings .
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指出金属热防护系统是下一代重复使用运载器大面积表面热防护的第一方案。
It is indicated that metallic TPS is the No1 blue print of the acreage TPS for the next generation reusable launch vehicle .
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气动加热问题是高超声速飞行器TPS(ThermalProtectionSystem,热防护系统)设计的关键,数值模拟是研究气动加热问题的重要手段,对气动热数值模拟进行研究具有重要的意义。
Aerodynamic heating problems are the key to the design of hypersonic vehicle TPS ( Thermal Protection System ) .
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ARMOR热防护系统蜂窝夹层板结构参数设计
Design of Structural Parameters about Honeycomb Sandwich on ARMOR Thermal Protection Systems
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最后,利用人工神经网络技术,建立了基于Matlab的织物物理性能与热防护性能之间的自适应性神经网络预测模型,并对模型进行仿真及验证。
Based on Matlab neural network toolbox , BP neural networks using to predict the thermal protective performance of fabrics are developed .
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本文分析金属热防护系统MTPS(MetalThermalProtectionSystem)的防隔热性能及热力耦合性能,并对支架进行初步设计。
In this paper , analyzes the thermal protection system MTPS ( Metal Thermal Protection System ) anti-coupled thermal insulation properties and performance , and support for the preliminary design .
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利用有限元软件ANSYS对热防护实验进行了数值模拟,并用含有原蛭石的复合材料对模型进行了验证。
Then the ANSYS software was used to simulate the thermal protection properties . And the model was validated by the thermal protective performance of the composite material with vermiculite .
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RLV陶瓷热防护系统热分析模型研究
Thermal Model Study of RLV Ceramic Thermal Protection System
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RLV热防护系统健康监测研究进展
Development of Health Monitoring Technology for Thermal Protection Systems
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酚醛树脂(PF)基体具有良好的耐热性能、工艺性能,且价格低廉,广泛应用于各种航天飞行器的热流部件的热防护中。
Phenolic formaldehyde resins ( PF ) are widely used in the thermal protection of the spacecraft for their excellent heat resistance and good process performance .
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针对热防护系统(TPS)分层的特点,本文用有限元方法对单一材料和多层材料的平板内的热响应和热应力进行了计算研究。
According to the characteristic of the TPS , the FEM is used to calculate the thermal-response and thermal-stress of single-plate and multi-layer plate .
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TPP增加,热防护性能提高;总体而言,织物的撕破强力呈现下降的趋势。
The value of TPP increase , which means the thermal protective performance enhances ; Totally , the tearing strength displays the trend of decline .
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SiC具有耐高温、耐磨损、高辐射率、化学稳定性好等一系列优异的性能,是制备热防护系统表面涂层的首选材料。
Silicon carbide ( SiC ) with a series of outstanding properties , such as high thermal stability , good wear-resistant , high emissivity and excellent chemical stability , is the optimal choice of potential thermal protection system coating materials .
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掌握热防护系统(TPS)中热结构超合金蜂窝面板在热环境下的传热隔热特性,是飞行器防热结构设计的先决条件。
Knowledge of the thermal performance of Ni-based honeycomb sandwich panels in a thermal protection structure ( TPS ) is a prerequisite for the design of metal thermal protection structures ( MTPS ) .
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作为固体火箭发动机燃烧室壁面绝热层的EPDM是一种炭化型热防护材料,受热时形成炭化层和热解层,在燃气和粒子冲蚀下不断减薄并带走热量,有效地保护燃烧室壁。
EPDM ( Ethylene Propylene Diene Monomer ) is used as the insulation on chamber wall of SPRM . It is a good protective material of charring type . During being heated it formed the charring and pyrolytic layers .
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Micro-X概念验证机热防护系统研究进展
Development of TPS for Micro-X Concept Demonstrator
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以10kW级脉冲式CO2激光器为光源,三次反射激光推力器为对象,进行了两种方式下两种喷管的热防护初步实验研究。
Initial investigation was carried out on the two types of thermal protection of the two nozzle types , in which a pulsed 10 kW CO_2 laser and a three-reflection laser thruster were employed .
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介绍了运用CO2激光加热装置,对聚四氟乙烯(Teflon)和热防护烧蚀材料AT2的烧蚀特性研究。
In this paper , the study of ablative characteristics of Teflon and a kind of ablator ( AT2 ) used for the thermal protection system were presented . The study used the means of a CO_2 laser as heating source .
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试车结果表明,PFDH-2绝热层可以对富氧环境下工作的发动机燃烧室实施有效热防护。
Results of subscale engine test show that the insulation ( PFDH-2 ) can be used for heat protection of oxidizer rich solid rocket engine chamber .
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通过数值求解传热方程,计算了稳态的有效热导率。试车结果表明,PFDH-2绝热层可以对富氧环境下工作的发动机燃烧室实施有效热防护。
The governing heat transfer equations are solved numerically and effective thermal conductivity is calculated from the steady-state results . Results of subscale engine test show that the insulation ( PFDH-2 ) can be used for heat protection of oxidizer rich solid rocket engine chamber .
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一种高压室的热防护设计与试验研究
Heat protection design and experimental research of a high-pressure gas generator
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重复运载器金属热防护系统的述评
Review of Metallic Thermal Protection System for the Reusable Launch Vehicle
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消防服用外层织物的热防护性能研究
Study on thermal protective performance of outer fabrics in firefighter clothing
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火箭电气系统电缆网热防护研究
Research on thermal protection for rocket electrical system 's cable network
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详细介绍了金属热防护系统的结构组成及其分析设计和测试。
The configuration , design and tests of the TPS are introduced .
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单层织物湿态热防护性能测试与分析
Testing and analysis on wet thermal protective performance of single layer fabrics
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重复使用飞行器金属热防护系统的有限元分析与设计
Analysis and Design of Metallic Thermal Protection Systems for Reusable Launch Vehicle
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可重复使用运载器金属热防护系统的历史与发展动态分析
History and developments of rlv 's metallic thermal protection system
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充气式再入飞行器柔性热防护系统的发展状况
Development of Flexible Thermal Protection for System Inflatable Re-entry Vehicles
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抗事故包装箱热防护结构的设计及其性能分析
Design and Performance Analyses of Thermal Protection Structure of Accident-resistant Packaging Container