Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Liangyao Xu"'
Publikováno v:
International Journal of Computational Intelligence Systems, Vol 17, Iss 1, Pp 1-18 (2024)
Abstract The objective of the path planning for a mobile robot is to generate a collision-free path from a starting position to a target position, aiming to realize a higher quality of path planning, an improved A* algorithm and a hybrid approach inc
Externí odkaz:
https://doaj.org/article/1f5402174be64930b4c59fed83db0738
Publikováno v:
Journal of King Saud University: Computer and Information Sciences, Vol 35, Iss 8, Pp 101650- (2023)
To address the issues of slow motion planning, low efficiency, and high path calculation cost of the six-degrees of freedom manipulator in three dimensional multi-obstacle narrow space, a path planning method of the manipulator based on Back Propagat
Externí odkaz:
https://doaj.org/article/e82d4f52f040453b93d5edf940189263
Autor:
Tingyan Li, Yan Jiang, Jian Zhang, Xiunan Lu, Yaling Sun, Liangyao Xu, Keke Meng, Guofu Zhong
Publikováno v:
Chemical Communications. 55:9757-9760
An iridium-catalyzed C-H allylation of acrylamides with conjugated dienes was developed, using NH-Ts amide as the directing group. The ligand- and additive-free protocol provided a convenient and atom economic synthesis of branched 1,4-diene skeleton
Autor:
Qisheng Yan, Jie Feng, Wenjuan Shi, Wenzhe Niu, Zhuorong Lu, Kai Sun, Xiao Yang, Liangyao Xue, Yi Liu, Youyong Li, Bo Zhang
Publikováno v:
Advanced Science, Vol 11, Iss 25, Pp n/a-n/a (2024)
Abstract The proton exchange membrane water electrolyzer (PEMWE), crucial for green hydrogen production, is challenged by the scarcity and high cost of iridium‐based materials. Cobalt oxides, as ideal electrocatalysts for oxygen evolution reaction
Externí odkaz:
https://doaj.org/article/37be5dca7e324f74bb2749fb1909b889
Publikováno v:
Chemical Society reviews. 50(5)
Olefinic C-H functionalization represents an atom- and step economic approach to valuable olefin derivatives from simpler ones, but controlling the selectivity remains a challenge. Remarkable progress has been made in the site-selective C-H functiona
Publikováno v:
Organic letters. 22(14)
A ruthenium-catalyzed [1,2]-Brook rearrangement involved domino sequence is presented to prepare highly functionalized silyloxy indenes with atomic- and step-economy. This domino reaction is triggered by acylsilane-directed C-H activation, and the al
Autor:
Feifei Yu, Jian Zhang, Liangyao Xu, Yinhua Huang, Guofu Zhong, Liangjun Zhong, Xiunan Lu, Wenzhou Shen, Liyuan Ding
Publikováno v:
The Journal of organic chemistry. 85(11)
A practical and atom-economic protocol for the stereoselective preparation of various 1,4- and 1,3-diene skeletons through iridium-catalyzed directed olefinic C-H allylation and alkenylation of NH-Ts acrylamides in water was developed. This reaction