健身防风嗒嗒球的研究与开发-北京体育大学学报 关键词:防风嗒嗒球;风洞试验;偏移量;技术指标 [gap=917]Key words: wind proof patter ball; wind tunnel tests; offset; techniq ue indicators
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The wind load shape factors suitable for large-span hangar structures are presented according to the wind tunnel tests results and the provisions from foreign Codes.
根据现有风洞试验的分析结果及国内外相关规范的规定,提出了大型机库结构风荷载体型系数的取值建议,并与现行荷载规范的规定进行对比分析。
参考来源 - 大跨度机库屋盖结构的风荷载及风振响应研究In the course of studying vehicle aerodynamics domestic and overseas, because wind tunnel tests cost too much, CFD technology is widely used.
国内外对汽车空气动力学研究过程中,鉴于风洞试验成本太高,数值模拟得到发展。
参考来源 - 含发动机舱内流、地面效应的汽车流场模拟·2,447,543篇论文数据，部分数据来源于NoteExpress
Using wind tunnel tests, influences of vegetation coverage on soil wind erosion were systematically studied.
利用风洞模拟实验，系统研究了植被覆盖对土壤风蚀的影响。
The deviations of corrected drag coefficients of the two wind tunnel tests are within 0.006.
试验分析数据相比，两者之间修正后的阻力系数误差在0.006以内。
The wind tunnel tests were made and the experimental data agreed well with the theoretical results.
风洞实验结果验证了理论分析结果的正确性。
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