Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Lu-Feng Wang"'
Publikováno v:
Zhongguo quanke yixue, Vol 27, Iss 07, Pp 843-848 (2024)
Background Medical work is characterized as challenging, tasking and stressful. The effort-reward imbalance (ERI) model suggests that if the organizational environment contributes to ERI, it can negatively affect employees. The investigation of medic
Externí odkaz:
https://doaj.org/article/3ebd9e13be01452882965e628b931266
Publikováno v:
Zhongguo youzhi, Vol 48, Iss 10, Pp 148-152 (2023)
为进一步推动虫害绿色防护技术发展,促进仓储工作高质量发展,针对浅圆仓采取下充上排式的二氧化碳气调工艺,通过考察试验仓内不同位置二氧化碳浓度变化情况、大豆品质指标变化情
Externí odkaz:
https://doaj.org/article/b8d45751389f4b0da509c0c0e2de424d
Publikováno v:
Advanced Synthesis & Catalysis. 359:1892-1900
An enantioselective tandem Michael addition/ cyclization reaction between trisubstituted 2-nitro-1,3-enynes and cyclic 1,3-diketones catalyzed by a chiral organosquaramide catalyst in the presence of Ag2CO3 was developed. The chiral functionalized ch
Publikováno v:
Advanced Synthesis & Catalysis. 356:3383-3390
Tributylphosphine-catalyzed regioselective [3+2] cycloadditions between ethyl 5,5-diarylpenta2,3,4-trienoate 1 and various aromatic aldehydes 2 to produce a wide variety of polysubstituted 2,5-dihydrofurans 3, and between 1 and beta-unsubstituted alp
Publikováno v:
Applied Mechanics and Materials. :4694-4697
A high accuracy non-contact laser displacement measuring system is developed to obtain the surface deformation of the ice-like material. A speed measurement and positioning system is established for the moving air cushion load. The mechanical propert
Publikováno v:
Applied Mechanics and Materials. :3112-3115
According to the differential equation of thin elastic vibrating plate and the similarity theory, the similar relationships of corresponding parameters between model and prototype as well as between the ice-like material and the real ice are establis
Autor:
Lu Feng Wang
Publikováno v:
Advanced Materials Research. 213:647-653
the embedded products with representatives of information appliances for the Internet era has demonstrated good prospects for the embedded market, but also brought new and higher challenges to the embedded system technology, including hardware and so
Publikováno v:
ChemInform. 46
A series of methylidene substituted 2,5-dihydrofurans is prepared via the reaction of ethyl 5,5-diphenylpenta-2,3,4-trienoate (I) with aryl or hetaryl aldehydes.
Publikováno v:
ChemInform. 45
A Lewis acid promoted tandem reaction of epoxide rearrangement and intramolecular [3+2] cycloaddition reaction of cyclopropanes with carbonyls formed by epoxide rearrangement in situ, which were obtained with difficulty by a general method, is report
Autor:
Lu-Feng Wang
Publikováno v:
SPIE Proceedings.
For the security issues in distributed computing applications, combined with Web Services management system design and implementation, based on the research of Web Services and its security technology, this paper designs a distributed computing test