|
|
|
|
|
Chenyu Liu, Changchuan Xie, Yang Meng and Liuyue Bai
Due to the maneuver and overload requirements of aircraft, it is inevitable that supersonic fins experience high angles of attack (AOAs) and viscous effects at high altitudes. The local piston theory with viscous correction (VLPT) is introduced and modif...
ver más
|
|
|
|
|
|
|
|
|
Christian Diegel, Thorsten Mattulat, Klaus Schricker, Leander Schmidt, Thomas Seefeld, Jean Pierre Bergmann and Peer Woizeschke
Background. Spatter formation at melt pool swellings at the keyhole rear wall is a major issue for laser deep penetration welding at speeds beyond 8 m/min. A gas nozzle directed towards the keyhole, that supplies shielding gas locally, is advantageous in...
ver más
|
|
|
|
|
|
|
|
|
Dana Lee, Jackman C. Eschenroeder, Lee J. Baumgartner, Bunyeth Chan, Sudeep Chandra, Seila Chea, Sothearoth Chea, Chheana Chhut, Elizabeth Everest, Radong Hom, Kong Heng, Stefan Lovgren, Sinsamout Ounboundisane, Wayne Robinson, Lykheang Seat, Sobot Soth and Zeb S. Hogan
The Mekong River is one of the most biodiverse, productive rivers in the world, supporting more than 1000 fish species and the livelihoods of tens of millions of people. The spatial dynamics and population status of many Mekong fish species, especially m...
ver más
|
|
|
|
|
|
|
|
|
Shuai Yang, Zhihui Zou, Yingchao Li, Haodong Shi and Qiang Fu
To address the issue of poor tracking accuracy and the low recognition rate for multiple small targets in infrared images caused by uneven image intensity, this paper proposes an accurate tracking algorithm based on optical flow estimation. The algorithm...
ver más
|
|
|
|
|
|
|
|
|
Yue Hu, Zhixiang Fang, Xinyan Zou, Haoyu Zhong and Lubin Wang
Tourism activities essentially represent the interaction between crowds and attractions. Thus, crowd dynamics are critical to the quality of the tourism experience in personalized tour recommendations. In order to generate dynamic, personalized tour rout...
ver más
|
|
|
|