Zobrazeno 1 - 10
of 114
pro vyhledávání: '"Zhijing Li"'
Publikováno v:
BMC Public Health, Vol 24, Iss 1, Pp 1-12 (2024)
Abstract Background Childhood obesity is increasingly recognized as a major public health challenge worldwide, and excessive sedentary screen time is emerging as a key risk factor. This study aimed to assess the recreational screen sedentary time of
Externí odkaz:
https://doaj.org/article/87546de7855c4411a0ef48cabeb7b91c
Publikováno v:
Heliyon, Vol 10, Iss 18, Pp e37697- (2024)
Background: During the COVID-19 pandemic, numerous studies focused on mental health, but few considered both positive and negative aspects within the dual-factor model of psychological well-being. In China, a highly populous country, limited evidence
Externí odkaz:
https://doaj.org/article/5fbfbbad1aa64180b46c4dedeafb0e85
Publikováno v:
Machines, Vol 12, Iss 10, p 719 (2024)
Observer-based control is the most commonly used method in the control of electro-hydraulic servo system (EHSS) with uncertainties, but it suffers from the drawback of low accuracy under the influence of large external load forces and disturbances. T
Externí odkaz:
https://doaj.org/article/313f828af93f468c843d7680d8883c95
Publikováno v:
Sensors, Vol 24, Iss 17, p 5458 (2024)
In this paper, a gradient dynamics-based control method is proposed to directly tackle the singularity problem in the backstepping control design of the TORA system. This method is founded upon the construction of an energy-like positive function, wh
Externí odkaz:
https://doaj.org/article/30db0255f3ac422fa3458c0f48e2a1ab
Publikováno v:
Micromachines, Vol 15, Iss 5, p 628 (2024)
Currently, intelligent robotics is supplanting traditional industrial applications. It extends to business, service and care industries, and other fields. Stable robot grasping is a necessary prerequisite for all kinds of complex application scenario
Externí odkaz:
https://doaj.org/article/adb746192782407487a8eec147635b74
Publikováno v:
BMC Medical Informatics and Decision Making, Vol 20, Iss 1, Pp 1-13 (2020)
Abstract Background The popularization of health and medical informatics yields huge amounts of data. Extracting clinical events on a temporal course is the foundation of enabling advanced applications and research. It is a structure of presenting in
Externí odkaz:
https://doaj.org/article/b43dc993ad22473eb3792d173e2dc56f
Publikováno v:
BMC Bioinformatics, Vol 21, Iss 1, Pp 1-18 (2020)
Abstract Background Semantic resources such as knowledge bases contains high-quality-structured knowledge and therefore require significant effort from domain experts. Using the resources to reinforce the information retrieval from the unstructured t
Externí odkaz:
https://doaj.org/article/fbf23c7f610644c5ae9bf0f70f365e42
Publikováno v:
Applied Sciences, Vol 12, Iss 23, p 12403 (2022)
A method of local anode effect prediction is proposed for the problem that it is difficult to detect the local anode effect in large aluminum reduction cell in real time. Firstly, a fuzzy classification of local anode effect prediction in terms of fu
Externí odkaz:
https://doaj.org/article/5a2f2babc9e243258d558587c18d0357
Publikováno v:
Green Energy & Environment, Vol 4, Iss 3, Pp 210-244 (2019)
This review intends to introduce the application of lignin-derived catalyst for green organic synthesis over latest two decades and aims to present a renewable alternative for conventional catalyst for future industry application. The structure of li
Externí odkaz:
https://doaj.org/article/078af097b8d347acb105ce2dfd7422c7
Publikováno v:
Actuators, Vol 11, Iss 8, p 220 (2022)
In this paper, we consider the robust stabilization control problem of underactuated translational oscillator with a rotating actuator (TORA) system in the presence of unknown matched disturbances by employing continuous control inputs. A nonlinear c
Externí odkaz:
https://doaj.org/article/a81a120a6cee457eab52f941c74aa2ee