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ENTRY EXPERIMENTS AT IRS―IN-FLIGHT MEASUREMENT DURING ATMOSPHERIC ENTRIES

机译:国税局在大气中飞行过程中的进入实验

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Miniaturized flight experiments developed at IRS are presented. PYREX: A pyrometric system measures temperatures and heat fluxes on TPS. It has been flown twice (EXPRESS, MIRKA). PYREX-KAT38 is a fully qualified six-channel system to be operated aboard the X-38. RESPECT: A spectrometer, measures spectral data in the flow field around a vehicle. Information about the plasma state can be obtained by the comparison with numerical simulations. HEATIN: A measurement system consisting of several thermocouples in the MIRKA heatshield, measured transient temperature data characterizing the overall heatshield performance. PHLUX (pyrometric sensor for catalytic heat flux measurements): A probe has been developed for ground tests to investigate the catalytic behavior of surfaces. The flight experiment aims to estimate the plasma composition using measured heat fluxes on different catalytic surfaces. Boundary Layer Probe: The retractable probe measures the pressure in the boundary layer. The pressure curve can be used to determine both position and thickness of the shock front. Radiometer Probe: With high enthalpy entries and many interplanetary missions (Mars, Venus), radiative heat fluxes to a vehicle cannot be neglected. A radiometer probe for plasma wind tunnels was qualified. It is planned to develop a flight version for interplanetary missions to be qualified in IRS plasma wind tunnels. COMPARE is a synopsis of principles such that stagnation point temperature, plasma radiation and pressure are measured simultaneously. A concept for the Archimedes Mars Mission has been made.
机译:介绍了在IRS开发的小型飞行实验。 PYREX:高温系统可测量TPS上的温度和热通量。它已经飞行了两次(EXPRESS,MIRKA)。 PYREX-KAT38是完全合格的六通道系统,可以在X-38上操作。尊重:光谱仪可测量车辆周围流场中的光谱数据。通过与数值模拟进行比较,可以获得有关等离子体状态的信息。 HEATIN:一种由MIRKA隔热板中的多个热电偶组成的测量系统,其测量的瞬态温度数据表征了整体隔热板的性能。 PHLUX(用于催化热通量测量的高温传感器):已经开发了一种用于地面测试的探针,用于研究表面的催化行为。飞行实验旨在使用在不同催化表面上测得的热通量来估算等离子体组成。边界层探针:可伸缩探针测量边界层中的压力。压力曲线可用于确定冲击前沿的位置和厚度。辐射计探头:具有很高的焓入口和许多星际任务(火星,金星),不能忽略向车辆的辐射热通量。用于等离子风洞的辐射计探头合格。计划开发一种用于星际任务的飞行版本,使其具有IRS等离子风洞的资格。 COMPARE是原理的提要,可以同时测量停滞点温度,等离子体辐射和压力。阿基米德火星任务的概念已经提出。

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