Wennian Yu
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View article: Fatigue crack propagation analysis considering the dynamic crack-load coupling effect
Fatigue crack propagation analysis considering the dynamic crack-load coupling effect Open
Gear fillet crack is one of the most common defects of the gear transmission system, and the study of gear fillet crack propagation and life prediction has attracted much attention in the literature. The existence of the crack will alter t…
View article: Association between steatotic liver disease and microvascular complications in individuals with type 2 diabetes: a cohort study in the UK Biobank
Association between steatotic liver disease and microvascular complications in individuals with type 2 diabetes: a cohort study in the UK Biobank Open
Background Cross-sectional studies have revealed that steatotic liver disease (SLD) is associated with prevalent diabetic microvascular complications, but longitudinal evidence in large samples is insufficient. We aimed to prospectively in…
View article: Investigation into the tribodynamics of spur gear pairs considering pitch deviations and lubrication
Investigation into the tribodynamics of spur gear pairs considering pitch deviations and lubrication Open
Pitch deviation, one of the long-wave deviations, has been demonstrated to be a significant contributor to noise generation in the drive train of motor vehicles operating at higher speeds. Until now, numerous studies have been conducted to…
View article: Multi-stage exponential model based on subspace clustering distribution for bearing remaining useful life prediction
Multi-stage exponential model based on subspace clustering distribution for bearing remaining useful life prediction Open
As one of the key components in rotating machinery, the rolling element bearing has been widely used in actual production, such as wind turbines, vehicles and machine tools. A bearing’s remaining useful life (RUL) is an important indicator…
View article: Dynamic Characteristic Analysis of a Gear-Rotor-Bearing Coupling System Considering Bearing Fit
Dynamic Characteristic Analysis of a Gear-Rotor-Bearing Coupling System Considering Bearing Fit Open
View article: Efficacy and safety of dienogest versus GnRH-a combined with dienogest therapy for adenomyosis
Efficacy and safety of dienogest versus GnRH-a combined with dienogest therapy for adenomyosis Open
Objective To investigate the efficacy and safety of dienogest((DNG) monotherapy and gonadotropin-releasing hormone agonist (GnRH-a) combined with DNG sequential treatment for adenomyosis. Methods This is a retrospective study.157 patients …
View article: A similarity-based remaining useful life prediction method using multimodal degradation features and adjusted cosine similarity
A similarity-based remaining useful life prediction method using multimodal degradation features and adjusted cosine similarity Open
When a large amount of full life-cycle data are available, similarity-based methods are the preferred method for remaining useful life (RUL) prediction due to their reliability and accuracy. Traditional similarity-based RUL prediction meth…
View article: Measurement of bearing reaction force by distributed strain variation
Measurement of bearing reaction force by distributed strain variation Open
Bearing is a crucial transmission component of aero-engines under high-speed and heavy-load conditions. To design a roller bearing with high loading capacity and reliability, it is essential to focus on the relationship between the externa…
View article: A Refined Dynamic Model for the Planetary Gear Set Considering the Time-Varying Nonlinear Support Stiffness of Ball Bearing
A Refined Dynamic Model for the Planetary Gear Set Considering the Time-Varying Nonlinear Support Stiffness of Ball Bearing Open
Dynamics models of planetary gear sets (PGSs) are usually established to predict their dynamic behavior and load-sharing characteristics. The accurate modeling of bearing support stiffness is essential to study their dynamics. However, in …
View article: Ovulation induction drug and ovarian cancer: an updated systematic review and meta-analysis
Ovulation induction drug and ovarian cancer: an updated systematic review and meta-analysis Open
Objective To explore the association between ovulation induction drugs and ovarian cancer. Design Systematic review and meta-analysis. Setting Not applicable. Patient(s) Women without ovarian cancer who ever or never underwent ovarian indu…
View article: A Dual-View Style Mixing Network for Unsupervised Cross-Domain Fault Diagnosis with Imbalanced Data
A Dual-View Style Mixing Network for Unsupervised Cross-Domain Fault Diagnosis with Imbalanced Data Open
View article: Motion stability analysis of cage of rolling bearing under the variable-speed condition
Motion stability analysis of cage of rolling bearing under the variable-speed condition Open
The fluctuation of cage rotating speed will lead to the strong instability of the cage movement of the rolling bearing, which will seriously affect the operation performance and service life of the bearing. In this paper, a nonlinear dynam…
View article: Effect and Mechanism of Ca<sup>2+</sup> on the Corrosion of Hot-Rolled Strip in Turbid Ring Water Containing Cl<sup>−</sup> and SO<sup>2-</sup> <sub>4</sub>
Effect and Mechanism of Ca<sup>2+</sup> on the Corrosion of Hot-Rolled Strip in Turbid Ring Water Containing Cl<sup>−</sup> and SO<sup>2-</sup> <sub>4</sub> Open
After the hot-rolled strip is cooled by laminar flow, Cl − , SO 2- 4 and Ca 2+ in turbid ring water will remain on the surface of the steel plate, which makes the steel plate corrode during storage in a humid environment. In order to clari…
View article: A Study on the Modeling Method of Cage Slip and Its Effects on the Vibration Response of Rolling-Element Bearing
A Study on the Modeling Method of Cage Slip and Its Effects on the Vibration Response of Rolling-Element Bearing Open
Rolling-element bearings play vital roles in the dynamic vibration performance of the whole machinery. Hence, accurate modeling and assessment of the rolling-element bearing are beneficial for the well understanding of the vibration respon…
View article: Vibration Transmission Characteristics and Measuring Points Analysis of Bearing Housing System
Vibration Transmission Characteristics and Measuring Points Analysis of Bearing Housing System Open
The vibration transmission characteristics of the bearing housing system are crucial for the system fault diagnosis based on vibration signals collected at various measuring points. To study its vibration transmission characteristics, a dy…
View article: An Augmented Lever Analogy Method for Kinematic Analysis of Dual-Input Planetary/Epicyclic Gear Sets Involving Planet Gear
An Augmented Lever Analogy Method for Kinematic Analysis of Dual-Input Planetary/Epicyclic Gear Sets Involving Planet Gear Open
The lever analogy method (LAM) is a translational system representation for the rotating components and is widely used for the kinematic analysis of PGSs/EGSs. However, it includes only the sun gear, ring gear, and carrier, and ignores the…
View article: SRP‐AKAZE: an improved accelerated KAZE algorithm based on sparse random projection
SRP‐AKAZE: an improved accelerated KAZE algorithm based on sparse random projection Open
The AKAZE algorithm is a typical image registration algorithm that has the advantage of high computational efficiency based on non‐linear diffusion. However, it is weaker than the scale‐invariant feature transformation (SIFT) algorithm in …
View article: Prediction and Analysis of Structural Noise from a U-beam Using the FE-SEA Hybrid Method
Prediction and Analysis of Structural Noise from a U-beam Using the FE-SEA Hybrid Method Open
With urban rail transit noise becoming an increasingly serious issue, accurate and quick analysis of the low to medium frequency spectral characteristics of this noise has become important. Based on the FE-SEA (Finite Element - Statistical…
View article: DYNAMIC MODELLING OF GEAR TRANSMISSION SYSTEMS WITH AND WITHOUT LOCALIZED TOOTH DEFECTS
DYNAMIC MODELLING OF GEAR TRANSMISSION SYSTEMS WITH AND WITHOUT LOCALIZED TOOTH DEFECTS Open