Zobrazeno 1 - 10
of 697
pro vyhledávání: '"Zhang LiYong"'
Publikováno v:
Jixie chuandong, Pp 1-7 (2023)
With the progress of technology, the high-speed gear transmission device, which is widely used in energy, petrochemical and other fields, develops towards the direction of high power, high line speed, high efficiency and lightweight. The herringbone
Externí odkaz:
https://doaj.org/article/64fffde7b4764fb48c7d23ba428c05b4
Publikováno v:
Jixie chuandong, Pp 1-7 (2023)
In order to study the factors affecting the transmission performance of the steering gear used in agricultural intelligent cars, a small steering gear model is established by RecurDyn. Within the allowable range of the circumferential backlash of eac
Externí odkaz:
https://doaj.org/article/75574f9cf9204aa0b43f9117abcdff85
Autor:
CHEN Yinji, ZHANG Liyong
Publikováno v:
He jishu, Vol 46, Iss 11, Pp 110501-110501 (2023)
BackgroundNuclear reactions have been crucial in the evolution of the universe since the big bang. The cross section of nuclear reaction that occurs during the early evolution of the star is extremely low, so it cannot be accurately measured in a gro
Externí odkaz:
https://doaj.org/article/8e868b6284f24b3fabe88945cab23ac4
Publikováno v:
Jixie qiangdu, Vol 44, Pp 658-665 (2022)
In this paper, the structure design and optimization of the column of the tree-shaped parking garage are carried out. The base dimensions are 2.4 m、0.7 m and 8.5 m respectively. The simplified model of column takes into account the axial stress cau
Externí odkaz:
https://doaj.org/article/d5ce988b63904424808ee74632482a76
Recently, LSS-based multi-view 3D object detection provides an economical and deployment-friendly solution for autonomous driving. However, all the existing LSS-based methods transform multi-view image features into a Cartesian Bird's-Eye-View(BEV) r
Externí odkaz:
http://arxiv.org/abs/2408.16200
Publikováno v:
Jixie qiangdu, Vol 41, Pp 1486-1492 (2019)
Precision speed reducer is one of the key parts of industrial robot. For a long time,its Core Technology has been monopolized by the several foreign developed countries,which seriously restricting the development of China robot industry.Technology de
Externí odkaz:
https://doaj.org/article/5c51a22cec8140008b7f9fa92c0b8f49
Publikováno v:
Jixie chuandong, Vol 43, Pp 171-176 (2019)
With the development of industry,harmonic gear drive technology has been more and more applied with its special advantages. The principle,characteristics and application of harmonic gear drive are briefly introduced,the domestic and foreign developme
Externí odkaz:
https://doaj.org/article/ef3df74c02734c6d8810fb6a3ee99a92
Autor:
Wang Luohuan, Su Jun, Shen Yangping, He Jianjun, Zhang Liyong, Li Xinyue, Lian Gang, Guo Bing, Sheng Yaode, Chen Yinji, Zhang Hao, Li Ziming, Song Luyang, Jiang Xinzhi, Nan Wei, Nan Weike, Zhang Long, Cao Fuqiang, Liu Weiping
Publikováno v:
EPJ Web of Conferences, Vol 260, p 11015 (2022)
22Ne(α,n)25Mg is one of the main neutron sources of the s process. 22Ne is produced by the 14N(α, γ)18F(β+)18O(α, γ)22Ne reaction chain in the helium burning, thus, the production rate of 22Ne is dominated by 14N(α,γ)18F and 18O(α,γ)22Ne. A
Externí odkaz:
https://doaj.org/article/29416d6a71884171b777f87cf2fd0928
Autor:
Liu Weiping, Li Zhihong, He Jianjun, Tang Xiaodong, Lian Gang, Su Jun, Shen Yangping, An Zhu, Chao Fuqiang, Chang Jianjun, Chen Lihua, Chen Han, Chen Xiongjun, Chen Yunhua, Chen Zhijun, Cheng Jianping, Cui Baoqun, Fang Xiao, Fu Changbo, Gan Lin, Guo Bing, Han Zhiyu, Guo Xuyuan, He Guozhu, He Jinrong, Heger Alexander, Hou Suqing, Huang Hanxiong, Huang Ning, Jia Baolu, Jiang Liyang, Kubono Shigeru, Li Jianmin, Li Mingchuan, Li Kuoang, Li Ertao, Li Tao, Li Yunju, Lugaro Maria, Luo Xiaobing, Ma Hongyi, Ma Shaobo, Mei Dongming, Nan Wei, Nan Weike, Qi Ningchun, Qian Yongzhong, Qin Jiuchang, Ren Jie, Shang Changsong, Sun Liangting, Sun Wenliang, Tan Wanpeng, Tanihata Isao, Wang Shuo, Wang Peng, Wang Youbao, Wu Qi, Xu Shiwei, Yang Yao, Yu Xiangqing, Yue Qian, Zeng Sheng, Zhang Long, Zhang Hao, Zhang Huanyu, Zhang Liyong, Zhang Ningtao, Zhang Peng, Zhang Qiwei, Zhang Tao, Zhang Xiaopeng, Zhang Xuezhen, Zhao Wei, Zhou Jifang, Zhou Yong
Publikováno v:
EPJ Web of Conferences, Vol 260, p 08001 (2022)
Underground Nuclear Astrophysics Experiment in China (JUNA) has been commissioned by taking the advantage of the ultra-low background in Jinping underground lab. High current mA level 400 KV accelerator with an ECR source and BGO detectors were commi
Externí odkaz:
https://doaj.org/article/cc5957baea144be0bfeeca2c98202ff3
Autor:
Su Jun, Li Zhihong, Zhang Hao, Li Yunju, Li Ertao, Chen Chen, Shen Yangping, He Jianjun, Zhang Liyong, Li Xinyue, Lian Gang, Guo Bing, Wang Luohuan, Sheng Yaode, Chen Yinji, Zhang Long, Cao Fuqiang, Liu Weiping
Publikováno v:
EPJ Web of Conferences, Vol 260, p 08002 (2022)
The cosmic 1.809 MeV γ-ray emitted by the radioactive nucleus 26Al in the Galaxy is one of the key observation targets of the γ-ray astronomy. The 26Al is mainly produced by the 25Mg(p,γ)26Al reaction in the stellar Mg-Al reaction cycle. At the as
Externí odkaz:
https://doaj.org/article/f079edffa4d84361a55b0b6724d42732