An unsupervised and enhanced deep belief network for bearing performance degradation assessment
Sign Up to like & getrecommendations! Published in 2020 at "Measurement"
DOI: 10.1016/j.measurement.2020.107902
Abstract: Abstract An improved unsupervised deep belief network (DBN), namely median filtering deep belief network (MFDBN) model is proposed in this paper through median filtering (MF) for bearing performance degradation. MFDBN has the following advantages: (1)… read more here.
Keywords: degradation; belief network; bearing performance; deep belief ... See more keywords
Bearing performance degradation assessment based on optimized EWT and CNN
Sign Up to like & getrecommendations! Published in 2020 at "Measurement"
DOI: 10.1016/j.measurement.2020.108868
Abstract: Abstract In the process of bearing degradation assessment, problems such as modal aliasing and early failure samples being submerged by normal samples are the main factors that limit the performance of the assessment method. A… read more here.
Keywords: assessment; degradation assessment; ewt; bearing performance ... See more keywords
Bearing performance degradation assessment based on a combination of empirical mode decomposition and k-medoids clustering
Sign Up to like & getrecommendations! Published in 2017 at "Mechanical Systems and Signal Processing"
DOI: 10.1016/j.ymssp.2017.02.003
Abstract: Abstract Bearing is the most critical component in rotating machinery since it is more susceptible to failure. The monitoring of degradation in bearings becomes of great concern for averting the sudden machinery breakdown. In this… read more here.
Keywords: degradation; bearing performance; medoids clustering; pda ... See more keywords
A method based on clustering fast search for bearing performance degradation assessment
Sign Up to like & getrecommendations! Published in 2025 at "Scientific Reports"
DOI: 10.1038/s41598-025-01513-1
Abstract: To address the problem of relying on manual experience to determine the number of cluster centers, this paper introduces an approach for evaluating the performance degradation of rolling bearings using the clustering by fast search… read more here.
Keywords: bearing performance; degradation; fast search; performance degradation ... See more keywords
Bearing Performance Degradation Assessment Based on Ensemble Empirical Mode Decomposition and Affinity Propagation Clustering
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Access"
DOI: 10.1109/access.2019.2913186
Abstract: As key components in a rotating machinery system, bearings affect the safety of the entire mechanical system. Hence, early-stage monitor of bearing degradation is critical to avoid abrupt mechanical system failure. In this paper, a… read more here.
Keywords: decomposition; based ensemble; ensemble empirical; degradation ... See more keywords
AI techniques for evaluating misaligned journal bearing performance: An approach beyond the Sommerfeld number
Sign Up to like & getrecommendations! Published in 2024 at "Proceedings of the Institution of Mechanical Engineers, Part J: Journal of Engineering Tribology"
DOI: 10.1177/13506501241232457
Abstract: This paper presents two novel artificial intelligence-based approaches for evaluating the performance of heavily loaded marine journal bearings including shaft misalignment. Traditionally, the Sommerfeld number has been used as a key parameter to evaluate the… read more here.
Keywords: bearing performance; sommerfeld number; beyond sommerfeld; performance ... See more keywords
Study on mechanical and thermal characteristics evolvement rule of bearing over the performance degradation process affected by abrasive particles
Sign Up to like & getrecommendations! Published in 2022 at "Advances in Mechanical Engineering"
DOI: 10.1177/16878132221107491
Abstract: In this paper, the thermomechanical characteristics of microturbine bearing during the process of bearing performance decay due to abrasive particles are theoretically and experimentally researched, such as contact characteristic, temperature characteristics, and stiffness characteristic, are… read more here.
Keywords: bearing performance; contact; abrasive particles; inner ring ... See more keywords
An Investigation into the Lateral Bearing Performance of a Single Pile Embedded at a Three-Dimensional Asymmetric Local Scour Site Using the Modified Strain Wedge Model
Sign Up to like & getrecommendations! Published in 2024 at "Applied Sciences"
DOI: 10.3390/app14073056
Abstract: The scouring effect is widely acknowledged as a primary contributor to the weakening in the bearing performance of offshore piles; it often results in asymmetric scour patterns around the pile. To meticulously examine the impact… read more here.
Keywords: single pile; bearing performance; pile; scour ... See more keywords
Using Nonlinear Simulation to Analyze the Bearing Performance and Engineering Application of Partial Strengthening and Replacement Composite Shear Walls Without Support Roof
Sign Up to like & getrecommendations! Published in 2025 at "Buildings"
DOI: 10.3390/buildings15234262
Abstract: With the advancement of construction development, urban renewal, and urbanization, engineering appraisal and structural reinforcement will become crucial tasks in the construction industry, thus presenting both significant challenges and long-term responsibilities. The concept of “partial… read more here.
Keywords: shear walls; bearing performance; composite shear; performance ... See more keywords