Zobrazeno 1 - 10
of 66
pro vyhledávání: '"PeiSi Zhong"'
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-17 (2024)
Abstract This paper studies the flexible double shop scheduling problem (FDSSP) that considers simultaneously job shop and assembly shop. It brings about the problem of scheduling association of the related tasks. To this end, a reinforcement learnin
Externí odkaz:
https://doaj.org/article/8e5ac27465a4415dab728b02094a4261
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-18 (2022)
Abstract Design concept evaluation plays a significant role in new product development. Rough set based methods are regarded as effective evaluation techniques when facing a vague and uncertain environment and are widely used in product research and
Externí odkaz:
https://doaj.org/article/565155cfc6c4482fb14c1cfefb6b059b
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-18 (2022)
Abstract Expert weight determination is a critical issue in the design concept evaluation process, especially for complex products. However, this phase is often ignored by most decision makers. For the evaluation of complex product design concepts, e
Externí odkaz:
https://doaj.org/article/8ae24c430cde46d4a42671c315486ebb
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-16 (2022)
Abstract Flow shop scheduling problems are NP-hard problems. Heuristic algorithms and evolutionary metaheuristic algorithms are commonly used to solve this kind of problem. Although heuristic algorithms have high solving speed, the solution quality i
Externí odkaz:
https://doaj.org/article/2d7834c8eea04d92b615a5153d0660f7
Publikováno v:
Shock and Vibration, Vol 2021 (2021)
Effects of vibration absorbers on the lifting pipe in deep-sea mining have been attracting more and more attention in the recent three decades; however, there are very few reports about the influence of ocean current on the pipe vibration in the lite
Externí odkaz:
https://doaj.org/article/05f3d4900b084262b8a24e4c218f6b5b
Publikováno v:
Shock and Vibration, Vol 2020 (2020)
At present, drilling rig is a common equipment for controlling gas outburst generated in underground coal mine, and rib drill pipe is an important component of drilling rig. Due to the insufficiency of slag discharge capacity, pipe-sticking accidents
Externí odkaz:
https://doaj.org/article/bd6ca99e4ffa48d6af6a34cbd7c44a53
Publikováno v:
Advances in Materials Science and Engineering, Vol 2020 (2020)
Conical pick wear is an urgent problem in the roadway excavation caused by hard rock difficult to break. The traditional method of increasing cutting power to improve cutting performance of conical pick significantly increases pick wear. In the paper
Externí odkaz:
https://doaj.org/article/ae99b926fd6c4983a5dc863d3dc71bd2
Publikováno v:
International Journal of Advanced Robotic Systems, Vol 17 (2020)
During the movement of a robot on the outside of a pipe, it either exhibits linear or rotating motion along the axis of the pipe. In this process, not only is there conversion between kinetic energy, potential energy, resistance power consumption, an
Externí odkaz:
https://doaj.org/article/779b8ef30c8541e499006f0d69c67f41
Publikováno v:
Medžiagotyra, Vol 21, Iss 4, Pp 626-629 (2015)
The stress-strain states of the model of laser welded dimple jacket is analyzed using ANSYS/LS-DYNA in order to determine the relation between bulging height and pressure and to achieve the controllability of pressure distension of the jacket. It is
Externí odkaz:
https://doaj.org/article/2578aefd7f7c4f2c9439af001ac05428
Publikováno v:
PLoS ONE, Vol 13, Iss 12, p e0208497 (2018)
Attention maps have been fused in the VggNet structure (EAC-Net) [1] and have shown significant improvement compared to that of the VggNet structure. However, in [1], E-Net was designed based on the facial action unit (AU) center and for facial AU de
Externí odkaz:
https://doaj.org/article/d650628c3af845ada12912d8e8ff082a