Effects of trailing-edge jet entrainment on delta wing vortices von Helin, H. E, Watry, C. W

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An experimental investigation of an airfoil undergoing large-amplitude pitching motions von Walker, J. M, Helin, H. E, Strickland, J. H

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Pitch Rate and Reynolds Number Effects on Unsteady Boundary-Layer Transition and Separation von Schreck, Scott J, Faller, William E, Helin, Hank E

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Unsteady vortex dynamics and surface pressure topologies on a finite pitching wing von Schreck, Scott J, Hellin, Hank E

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Real-time model of three-dimensional dynamic reattachment using neural networks von Faller, William E, Schreck, Scott J, Helin, Hank E

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Intelligent water affair measurement method and system suitable for SIS von HE HELIN, WANG SHILU, TU BIN

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Intelligent pump station with temperature regulation function von TAN HONGQUAN, HE HELIN, LI XIUTING

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Energy saving water supply device von QIN SHAOHUA, TAN HONGQUAN, HE HELIN

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Wisdom pump station von TAN HONGQUAN, HE HELIN, LI XIUTING

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Outdoor type wisdom pump station von TAN HONGQUAN, HE HELIN, LI XIUTING

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Take heat retaining wisdom pump station von TAN HONGQUAN, HE HELIN, LI XIUTING

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Take temperature regulation's heat -preservation type wisdom pump station von TAN HONGQUAN, HE HELIN, LI XIUTING

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Water treatment device von CHI XUECONG, HE HELIN

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Automatic air-compensating type air pressure tank von TAN HONGQUAN, ZHANG JIUQIANG, HE HELIN

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Air pressure tank von TAN HONGQUAN, ZHANG JIUQIANG, HE HELIN

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Unsteady Vortex Dynamics and Surface Pressure Topologies on a Finite Pitching Wing von Schreck, S J, Helin, H E

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Non-negative-pressure water supply equipment in set von TAN HONGQUAN, CHI XUECONG, HE HELIN

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Water tank utilizing touch delay switch to realize immediately flushing toilet bowl in washroom von XIAO ANYUAN, HE HELIN, WANG ZHIJIAN, HE BENHAO

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Vibration machine tool tailstock von HELIN HE, ZHIQING XIAO, WEIMIN TAO

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Control of Wake Structure Behind and Oscillating Airfoil von Robinson, M C, Helin, H E, Luttges, M W

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