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Planning Technology Development Experimentation through Quantitative Uncertainty Analysis

机译:通过定量不确定性分析规划技术开发实验

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Development activities are planned to gain new information about the technologies in question. As new information is gained, it is expected that the readiness will increase and the uncertainty surrounding the performance will be reduced. The linkage between technology readiness and performance uncertainty has been acknowledged in the literature and this research expands on the current state of the art by providing a methodology that synthesizes this information for experiment design planning. The methodology encompasses a new readiness communication tool that utilizes morphological analysis to decompose TRL into a set of attributes and choices. Furthermore, two new sensitivity analyses were created, the P-OAT analysis and the T-OAT analysis, to prioritize both technologies and individual technology impacts for experiment planning. The methodology was implemented on a use case motivated by the NASA Environmentally Responsible Aviation program and a physics-based aircraft performance model was utilized to provide the quantitative performance assessments. The results of the implementation demonstrated that it has the ability to recommend the type of experiment, what should be tested, and the type of measurements that are required to reduce uncertainty.
机译:计划进行开发活动以获取有关技术的新信息。随着获得新的信息,预计准备工作将增加,并且性能的不确定性将减少。技术就绪性和性能不确定性之间的联系已在文献中得到认可,并且本研究通过提供一种可以综合用于实验设计规划的信息的方法,扩展了当前的最新技术水平。该方法包括一个新的准备交流工具,该工具利用形态分析将TRL分解为一组属性和选择。此外,还创建了两个新的敏感性分析,即P-OAT分析和T-OAT分析,以将技术和各个技术的影响放在优先位置,以进行实验计划。该方法是在NASA环境责任航空计划的激励下使用的案例中实施的,并使用了基于物理的飞机性能模型来提供定量的性能评估。实施的结果表明,它具有推荐实验类型,应测试什么以及减少不确定性所需的测量类型的能力。

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