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结构热模态试验
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结构热模态试验
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结构热模态试验
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structural modal test at high temperature
结构热模态试验
在地面模拟飞行器飞行过程中的气动热,获取热环境条件下关键结构的动力特性参数,即固有特性参数和传递特性参数的试验。固有特性参数又包括固有频率、振型和等效阻尼等。通过研究结构在高温条件下的动特性规律,为姿控设计、结构动力学模型修正和颤振分析等提供依据。
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soil reservoir
soil residual acidity
soil residual alkalinity
soil resistivity
soil resources
soil respiration
soil restoration
soil rheological properties
Soils
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soil salinization and alkalization in China
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Soil Science
soil science
Soil Science and Plant Nutrition
soil science education in China
Soil Science Society of America Journal
Soil Science Society of American
Soil Science Society of China, SSSC
soil secondary gleyization
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