To achieve better propulsion performance for high-altitude airships, this paper proposes a variable-pitch propeller design and performance analysis. Propeller surrogate models were constructed base...

中文翻译：

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高空飞艇变距螺旋桨多高度性能分析

为了使高空飞艇获得更好的推进性能，本文提出了一种变螺距螺旋桨设计和性能分析。螺旋桨替代模型是根据……构建的。