Zobrazeno 1 - 10
of 162
pro vyhledávání: '"Structural improvement"'
Publikováno v:
Shipin gongye ke-ji, Vol 45, Iss 21, Pp 140-147 (2024)
Using surfactants to improve the particle size of Arctium lappa L. polysaccharides, and the optimal process conditions were obtained by single factor and response surface method. The structure of Arctium lappa L. polysaccharides before and after impr
Externí odkaz:
https://doaj.org/article/eb66fb4980834283869d349fc3ba24f2
Publikováno v:
Chengshi guidao jiaotong yanjiu, Vol 27, Iss 5, Pp 30-34 (2024)
Objective It is aimed to investigate the fatigue damage of an antenna bracket structure installed at urban rail transit vehicle bogie frame end under random vibration excitation, and improvement measures are proposed. Method Finite element modeling o
Externí odkaz:
https://doaj.org/article/31a1617e376a47c68fb69710fc176829
Publikováno v:
IEEE Access, Vol 12, Pp 114829-114837 (2024)
In response to the repeated occurrence of loosening in the fixed structure of the ring leads at the end of generator, as well as issues such as bolt loosening and lead wear, during the recent major overhauls of a large steam turbine generator, this p
Externí odkaz:
https://doaj.org/article/5c2d29281c8b4223b8771ec7a4a71712
Publikováno v:
Engineering, Vol 20, Iss , Pp 192-207 (2023)
The electrification of building heating is an effective way to meet the global carbon target. As a clean and sustainable electrified heating technology, air-source heat pumps (ASHPs) are widely used in areas lacking central heating. However, as a maj
Externí odkaz:
https://doaj.org/article/2e52d18bb94b43e4841d4904708e693f
Publikováno v:
Case Studies in Thermal Engineering, Vol 49, Iss , Pp 103182- (2023)
Regarding the thermal backflow problem in the central area of the engine compartment's blow-type cooler module, a computational model for the entire machine's outflow field is first established and validated using experimental results. Next, the form
Externí odkaz:
https://doaj.org/article/1fcbdf221f624c0bb90d6ea4161fa375
Akademický článek
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Akademický článek
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Publikováno v:
Applied Sciences, Vol 13, Iss 24, p 13335 (2023)
As the stress of the frame, especially the bottom side rail supports and bottom inclined supports, of a traditional LNG tank container could be significantly greater than its allowable stress, and the container cannot meet the strength requirement of
Externí odkaz:
https://doaj.org/article/3a66391af139401a93771acb42217396
Autor:
ZHAO Xia, LIU XueWen
Publikováno v:
Jixie qiangdu, Vol 44, Pp 737-741 (2022)
Aiming at the phenomenon that the output gear of a shift actuator developed by an enterprise breaks in the working process, using the finite element analysis method to simulate the multi-body dynamics of the gear system. The stress distribution cloud
Externí odkaz:
https://doaj.org/article/bbbe6950edd74a7aba80d7c28e79df26
Publikováno v:
Hangkong gongcheng jinzhan, Vol 13, Iss 6, Pp 160-165,183 (2022)
The water scooping system is the main part of the extinguishing aircraft system for realizing the water scooping function.Improving the design of water scooping system can shorten the time of water scooping and improve fire extinguishing efficiency a
Externí odkaz:
https://doaj.org/article/b432b90ad5714dbcbbfa9eec6b7a2f04