Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Qisong Qi"'
Publikováno v:
Advances in Mechanical Engineering, Vol 16 (2024)
Aiming at the problem that the life cycle energy consumption index of hoisting machinery is difficult to be objectively quantified, a crane energy consumption evaluation calculation method based on the working cycle of the service period is proposed,
Externí odkaz:
https://doaj.org/article/e890b7291f4a4a469e8c0d3fd60bd9ae
Autor:
Bing Ma, Pengmin Lu, Lufan Zhang, Qisong Qi, Yixin Chen, Yongtao Hu, Mengmeng Wang, Guozhu Wang
Publikováno v:
IEEE Access, Vol 9, Pp 43050-43094 (2021)
Specular reflection algorithm (SRA) was a single population meta-heuristic algorithm inspired by the physical function of mirror. However, similar to most of meta-heuristic algorithms, it had the disadvantages of weak population diversity, stagnation
Externí odkaz:
https://doaj.org/article/0030f8cf1b48487e91f821a7b4fdc494
Autor:
Bing Ma, Pengmin Lu, Lufan Zhang, Yonggang Liu, Qiang Zhou, Yixin Chen, Qisong Qi, Yongtao Hu
Publikováno v:
IEEE Access, Vol 9, Pp 159218-159261 (2021)
In order to improve the performance of the sparrow search algorithm (SSA), in this paper, a novel series of SSA variants is proposed by combining SSA with improved Tent chaos mutation (IT), Lévy flights mutation (LF), elite opposition-based learning
Externí odkaz:
https://doaj.org/article/6f2a6d789a1a4370a3462994958d15bb
Publikováno v:
Advances in Mechanical Engineering, Vol 13 (2021)
At present, there are some problems that need to be solved in crane steel structure design, such as heavy self-weight of finished structure, high production energy consumption, and huge manufacturing costs. In view of this, a lightweight design metho
Externí odkaz:
https://doaj.org/article/2dde9b187d1f4d179f002a3c94cd6c69
Publikováno v:
AIP Advances, Vol 11, Iss 7, Pp 075314-075314-16 (2021)
In the field of cranes, unreasonable structure design leads to high energy consumption. In order to solve the problems of heavy weight and serious steel consumption of a crane structure, a green energy-saving design method based on computational inte
Externí odkaz:
https://doaj.org/article/c49d2f462c8144ea9e9e0dfd609b67ad
Publikováno v:
Advances in Civil Engineering, Vol 2020 (2020)
To determine the influence of temperature on the mechanical properties of crane metal structures, three Q355 alloy steel samples were processed and their elastic moduli were tested at different temperatures using a metal tension test bed. The constit
Externí odkaz:
https://doaj.org/article/93071dcab472435c9d2d011660afc8b3
Publikováno v:
Advances in Mechanical Engineering, Vol 11 (2019)
The nominal values of structural design parameters are usually calculated using a traditional deterministic optimization design method. However, owing to the failure of this type of method to consider potential variations in design parameters, the th
Externí odkaz:
https://doaj.org/article/562842680de4450eab1beed6c97737d5
Publikováno v:
Advances in Mechanical Engineering, Vol 7 (2015)
With the development of optimization theory and the application of computer technology, some new intellective optimization algorithms are developed quickly and applied widely, which is becoming the most important method for optimization problems. In
Externí odkaz:
https://doaj.org/article/cf072fb830f245d68eb8c34b64a3fbb1
Publikováno v:
Journal of Mechanical Science and Technology. 37:1789-1801
Publikováno v:
Journal of Mechanical Science and Technology. 35:2459-2469
With complex limit state functions and small failure probability, the analysis of engineering structure reliability is a challenging problem. Most of the traditional methods require a lot of calculation time, which results in delaying the progress of