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He Xun

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Articles by He Xun

Viscoelastoplastic bonded DEM–FEM simulation with hybrid calibration for optimized no-till rotary blades under wheat–maize rotation stubble conditions

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By Zhang Jing, Zhou Lian Zheng, Qu Zhe, He Xun, Zhang Hongmei, Li Dongshuai, Long Sifang, Wang Chenzhao, Liu Xiguang, Wang Wanzhang
| Nature Verified
Abstract Traditional rigid discrete element method (DEM) models cannot accurately describe the viscoelastoplastic deformation and fracture of wheat stubble under mechanical loading. To overcome this drawback, this study establishes a bonded viscoelastoplastic DEM framework by combining the Hertz-Mindlin with Bonding V2 model and JKR cohesion theory. Systematic laboratory tests were conducted to quantify the mechanical and interfacial properties of wheat stubble.
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【Chengdu Universiade】Chen Wei, chief director of the opening ceremony of the Chengdu Universiade: Give young people a sunny opening ceremony - China News Network Video

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By Lv Yang, He Xun, Chen Xuanbin, Yang Yuchengdu
| Teller Report
On the evening of July 7, the opening ceremony of the 28st Summer Universiade in Chengdu was held. The "Sun God Bird" lit the cauldron and the Universiade flame lit up the night sky, kicking off this youth sports carnival. The opening ceremony was wonderful, diverse in form, full of youthful vitality and sports passion, Chen Wei, chief director of the opening ceremony of the Chengdu Universiade, said that the entire opening ceremony was a sunny opening ceremony.
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(Chengdu Universiade Chronicle) Visit the delegation apartment of Chengdu Universiade Village: Green concept highlights the colorful life in the "village"

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By Shan Peng, An Yuan, He Xun
| Teller Report
China News Network Chengdu, July 7 Topic: Visit to the delegation apartment of Chengdu Universiade Village: Green concept highlights the colorful life in the "village" Author: Shan Peng, An Yuan, He Xun "The apartment where the delegation stayed was previously a student apartment." Recently, Dai Dayong, deputy manager of accommodation service in Chengdu Dayun Village, said in an interview that the delegation apartment in Chengdu Universiade Village emphasized the green concept, and changed...
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Visit Chengdu Universiade Village: Technology products "compete for beauty" Traditional architectural skills shine

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By Shan Peng, An Yuan, He Xun
| Teller Report
Chengdu, 7 July (ZXS) -- Visiting Chengdu Universiade Village: Science and Technology Products "Compete for Beauty" Traditional architectural techniques shine Author: Shan Peng, An Yuan, He Xun The Summer Universiade is not only a stage for college athletes to compete together, but also a "show" for various technological products.
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