Zhenlei Chen
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View article: Dynamic and ricochet behaviors of a projectile for low-speed oblique water entry
Dynamic and ricochet behaviors of a projectile for low-speed oblique water entry Open
View article: The effects of muscle fatigue on shoulder proprioception and forehand stroke accuracy in Chinese elite table tennis athletes
The effects of muscle fatigue on shoulder proprioception and forehand stroke accuracy in Chinese elite table tennis athletes Open
This study explores the relationship between shoulder proprioception and landing point accuracy in Chinese elite table tennis athletes, particularly under fatigue conditions. A total of 19 male athletes participated, with their shoulder pr…
View article: A neural substrate of comorbid depressive symptoms in alcohol use
A neural substrate of comorbid depressive symptoms in alcohol use Open
Alcohol use disorder (AUD) is commonly associated with depression, which may exacerbate the clinical outcome and increase treatment difficulty. The neural substrates underlying such comorbid symptoms are unclear. Here, we identify the regu…
View article: Matching of Porous Carbon and Adsorbed Ions for High‐Specific‐Energy Asymmetric Supercapacitors
Matching of Porous Carbon and Adsorbed Ions for High‐Specific‐Energy Asymmetric Supercapacitors Open
In order to improve the energy density and stable operating voltage of the supercapacitor, asymmetric supercapacitors (ASCs) are designed utilizing mesoporous carbon (MC) as the anode, activated carbon (AC) as the cathode, and 1 mol kg −1 …
View article: Mannose Promotes β‐Amyloid Pathology by Regulating BACE1 Glycosylation in Alzheimer's Disease
Mannose Promotes β‐Amyloid Pathology by Regulating BACE1 Glycosylation in Alzheimer's Disease Open
Hyperglycemia accelerates Alzheimer's disease (AD) progression, yet the role of monosaccharides remains unclear. Here, it is demonstrated that mannose, a hexose, closely correlates with the pathological characteristics of AD, as confirmed …
View article: Multi-objective optimization of kitchen comfort based on arithmetic superposition index P
Multi-objective optimization of kitchen comfort based on arithmetic superposition index P Open
For the accumulation of pollutants and high-temperature environment in the kitchen, this paper comprehensively considers kitchen pollution emissions, air supply, and thermal comfort, innovatively introduces the concepts of arithmetic super…
View article: Weakly Solvated Anion Optimization for Electrode / Electrolyte Interface Construction in High-Voltage Supercapacitors
Weakly Solvated Anion Optimization for Electrode / Electrolyte Interface Construction in High-Voltage Supercapacitors Open
View article: Chinese Bayberry Detection in an Orchard Environment Based on an Improved YOLOv7-Tiny Model
Chinese Bayberry Detection in an Orchard Environment Based on an Improved YOLOv7-Tiny Model Open
The precise detection of Chinese bayberry locations using object detection technology is a crucial step to achieve unmanned harvesting of these berries. Because of the small size and easy occlusion of bayberry fruit, the existing detection…
View article: Research on Constant-Flow Water-Saving Device Based on Dynamic Mesh Transient Flow Field Analysis
Research on Constant-Flow Water-Saving Device Based on Dynamic Mesh Transient Flow Field Analysis Open
For the control of the outlet flow rate of a constant-flow water-saving device under different water pressures, this study developed and implemented a custom User-Defined Function (UDF) program to simulate the dynamic motion of the water-s…
View article: Modeling of machine tool thermal error based on factor extraction
Modeling of machine tool thermal error based on factor extraction Open
In the process of modeling thermal errors in machine tools, optimizing the extraction of temperature information affects the prediction accuracy of the thermal error model. This paper proposes a thermal error modeling method based on facto…
View article: Simulation and design optimization of embedded steam baking integrated machine bottom plate structure
Simulation and design optimization of embedded steam baking integrated machine bottom plate structure Open
To address the challenges related to excessive deformation of the bottom plate during the opening and closing of the steam-baking integrated machine door, a comprehensive approach that incorporates finite element simulation and experimenta…
View article: Model Parameters Identification and Backstepping Control of Lower Limb Exoskeleton Based on Enhanced Whale Algorithm
Model Parameters Identification and Backstepping Control of Lower Limb Exoskeleton Based on Enhanced Whale Algorithm Open
Exoskeletons generally require accurate dynamic models to design the model-based controller conveniently under the human-robot interaction condition. However, due to unknown model parameters such as the mass, moment of inertia and mechanic…
View article: Menin Reduces Parvalbumin Expression and is Required for the Anti‐Depressant Function of Ketamine
Menin Reduces Parvalbumin Expression and is Required for the Anti‐Depressant Function of Ketamine Open
Dysfunction of parvalbumin (PV) neurons is closely involved in depression, however, the detailed mechanism remains unclear. Based on the previous finding that multiple endocrine neoplasia type 1 (Protein: Menin; Gene: Men1 ) mutation (G503…
View article: Lower Limb Joint Torque Prediction Using Long Short-Term Memory Network and Gaussian Process Regression
Lower Limb Joint Torque Prediction Using Long Short-Term Memory Network and Gaussian Process Regression Open
The accurate prediction of joint torque is required in various applications. Some traditional methods, such as the inverse dynamics model and the electromyography (EMG)-driven neuromusculoskeletal (NMS) model, depend on ground reaction for…
View article: Finite Element Strength Analysis and Optimization of Cutting Tools Based on Fluid-Structure Interaction
Finite Element Strength Analysis and Optimization of Cutting Tools Based on Fluid-Structure Interaction Open
In this paper, taking a cutting tool as an example and aiming at the problem of cutting tool stress and fatigue evaluation and optimization, a finite element model including the tool, shaft, and washer was established by using the methods …
View article: Hypothalamic Menin regulates systemic aging and cognitive decline
Hypothalamic Menin regulates systemic aging and cognitive decline Open
Aging is a systemic process, which is a risk factor for impaired physiological functions, and finally death. The molecular mechanisms driving aging process and the associated cognitive decline are not fully understood. The hypothalamus act…
View article: Study on a Circular Cylindrical Floating Device and Its Motion Response Characteristics
Study on a Circular Cylindrical Floating Device and Its Motion Response Characteristics Open
In this paper, a circular cylindrical floating device design is proposed by combining the structural features of the cylindrical Floating Production Storage and Offloading (FPSO) and the deep-sea Spar platform. It is suitable for deep-wate…
View article: An Efficient Large-Deformation Fluid-Structure Interaction Model for Flow Induced Oscillation of an Elastic Thin Structure
An Efficient Large-Deformation Fluid-Structure Interaction Model for Flow Induced Oscillation of an Elastic Thin Structure Open
View article: Coronary Hemodynamic Simulation Study
Coronary Hemodynamic Simulation Study Open
In this paper, a two-way fluid-structure coupling model is developed to simulate and analyze the hemodynamic process based on dynamic coronary angiography, and examine the influence of different hemodynamic parameters on coronary arteries …
View article: Author Correction: Microglial hexokinase 2 deficiency increases ATP generation through lipid metabolism leading to β-amyloid clearance
Author Correction: Microglial hexokinase 2 deficiency increases ATP generation through lipid metabolism leading to β-amyloid clearance Open
View article: Brain Energy Metabolism: Astrocytes in Neurodegenerative Diseases
Brain Energy Metabolism: Astrocytes in Neurodegenerative Diseases Open
Astrocytes are the most abundant cells in the brain. They have many important functions in the central nervous system (CNS), including the maintenance of glutamate and ion homeostasis, the elimination of oxidative stress, energy storage in…
View article: Self-Attention ConvLSTM for Spatiotemporal Forecasting of Short-Term Online Car-Hailing Demand
Self-Attention ConvLSTM for Spatiotemporal Forecasting of Short-Term Online Car-Hailing Demand Open
As a flourishing basic transportation service in recent years, online car-hailing has made great achievements in metropolitan cities. Accurate spatiotemporal forecasting plays a significant role in the deployment of a network for online ca…
View article: A Computational Approach of Displacement Prediction in an Engineering Project
A Computational Approach of Displacement Prediction in an Engineering Project Open
In this paper, a fuzzy information granulation method combined with a support vector machine time series prediction model(FIG-SVM) is established for a subway cross passage project of Ningbo Metro Line 3. The FIG-SVM prediction model was u…
View article: Modelling and Analysis of Coupling Dynamics of a Lower Limb Exoskeleton
Modelling and Analysis of Coupling Dynamics of a Lower Limb Exoskeleton Open
Exoskeleton is a promising technology to enhance the mobility of aged and disable people. With comfortable human-exoskeleton interaction, mechanical and control designers aim at accurately tracking a desired trajectory, while saving the we…
View article: An Efficient Large-Deformation Fluid-Structure Interaction Model for Flow Induced Oscillation of an Elastic Thin Structure
An Efficient Large-Deformation Fluid-Structure Interaction Model for Flow Induced Oscillation of an Elastic Thin Structure Open
View article: Common Polymorphisms in the RGMa Promoter Are Associated With Cerebrovascular Atherosclerosis Burden in Chinese Han Patients With Acute Ischemic Cerebrovascular Accident
Common Polymorphisms in the RGMa Promoter Are Associated With Cerebrovascular Atherosclerosis Burden in Chinese Han Patients With Acute Ischemic Cerebrovascular Accident Open
Repulsive guidance molecule a (RGMa) plays a vital role in the progression of numerous inflammatory diseases. However, whether it participates in atherosclerosis development is not known. Here, we explored the influence of RGMa in atheroge…
View article: Model identification and parametric adaptive control of hydraulic manipulator with neighborhood field optimization
Model identification and parametric adaptive control of hydraulic manipulator with neighborhood field optimization Open
The model identification and uncertain parameters estimation are common control problems in multi‐DOF manipulator system, since both model parametric uncertainties and unknown external disturbance often degrade the output performance and t…
View article: Investigation of Structural Stress Monitoring System on Excavator under Impact Loads
Investigation of Structural Stress Monitoring System on Excavator under Impact Loads Open
Displacement and pressure sensors were used to measure the displacement and pressure variations of the hydraulic cylinders in an excavator under impact loads. Taking the measured cylinder displacement as a driven boundary condition, the ki…
View article: Control and Implementation of 2-DOF Lower Limb Exoskeleton Experiment Platform
Control and Implementation of 2-DOF Lower Limb Exoskeleton Experiment Platform Open
View article: Robust Sliding Mode Control for a 2-DOF Lower Limb Exoskeleton Base on Linear Extended State Observer
Robust Sliding Mode Control for a 2-DOF Lower Limb Exoskeleton Base on Linear Extended State Observer Open
For the 2- Degree of Freedom (DOF) lower limb exoskeleton, to ensure the system robustness and dynamic performance, a linear-extended-state-observer-based (LESO) robust sliding mode control is proposed to not only reduce the influence of p…