Explanipedia

Experimental Study of the Motion Response of a Bionic Manta Ray Vehicle Model under Regular Wave Open

Hai Lin, Jie-min Zhan, Wei Su, Ziwei Huang, Wenqing Hu · 2025

Study on the hydraulic turbine modeling method based on IGSA-NN revision strategy Open

Jinbao Chen, Yunhe Wang, Wenqing Hu, Yidong Zou, Zheng Yang , et al. · 2024

With the further increase of renewable energy such as wind power and photovoltaic in the power grid, the hydraulic turbine regulating system (HTRS) faces enormous challenges. As simulation modeling is the basis for studying the optimal con…

Velocity field and turbulence structure of the meandering flow produced by alternating deflectors Open

Jie-min Zhan, Wing‐Hong Onyx Wai, Yu-tian Li, Wenqing Hu, Yingying Luo · 2024

Meandering flow can be formed during the advance of natural rivers by the scouring of river banks. However, this phenomenon is not common in artificial cement channels. This study used experimental scouring terrain data for a numerical sim…

Acupuncture combined with repetitive transcranial magnetic stimulation for the treatment of post-stroke depression: a systematic evaluation and Meta-analysis based on a randomised controlled trial Open

Keyuan Xiao, Xiang Li, Wenqing Hu, Xinghua Li · 2024

R eview question / ObjectiveThe objective of this study was to systematically evaluate the effectiveness of combining acupuncture with repetitive transcranial magnetic stimulation (rTMS) for the treatment of post-stroke depression. Conditi…

Feature Extraction of Flow Sediment Content of Hydropower Unit Based on Voiceprint Signal Open

Boyi Xiao, Yun Zeng, Wenqing Hu, Yuesong Cheng · 2024

The hydropower turbine parts running in the sand-bearing flow will experience surface wear, leading to a decline in the hydropower unit’s stability, mechanical performance, and efficiency. A voiceprint signal-based method is proposed for e…

Intelligent fault diagnosis of hydroelectric units based on radar maps and improved GoogleNet by depthwise separate convolution Open

Yunhe Wang, Yidong Zou, Wenqing Hu, Jinbao Chen, Zhihuai Xiao · 2023

Fault diagnosis plays an essential role in maintaining the safe and stable operation of hydroelectric units. In this paper, an intelligent fault diagnosis method based on radar maps and improved GoogleNet by depthwise separate convolution …

Design of a progressive fault diagnosis system for hydropower units considering unknown faults Open

Jinbao Chen, Yang Zheng, Xiaoqin Deng, Yunhe Wang, Wenqing Hu , et al. · 2023

To address the misidentification problem of signals containing unknown faults for hydropower units, a progressive fault diagnosis system is designed. Firstly, in view of the non-stationary and nonlinear vibration signals of hydropower unit…

Graphisches Inhaltsverzeichnis: Angew. Chem. 32/2023 Open

Anna Hartmann, Vanessa Winde, Z. Wu, Hye‐Seon Choi, Zoë Hudson , et al. · 2023

…unfolds even in the gas phase when noncovalent tools such as macrocyclic encapsulation are being used.Tw odistinct reaction pathways of amultifunctional bicyclicazoalkane (bottom) can be chemoselectively activated inside the cavity of a m…

Hydropower Unit State Evaluation Model Based on AHP and Gaussian Threshold Improved Fuzzy Comprehensive Evaluation Open

Boyi Xiao, Yun Zeng, Yidong Zou, Wenqing Hu · 2023

Because a single monitoring index cannot fully reflect the overall operating status of the hydropower unit, a comprehensive state evaluation model for hydropower units based on the analytic hierarchy process (AHP) and the Gaussian threshol…

Effect of Transcranial Direct Current Stimulation Combined with Donepezil on stroke patients with memory impairment Open

Wenqing Hu, Xue Wang, Xinyi Li, Qian Wang · 2023

Objective: To investigate the therapeutic effect of transcranial direct current stimulation (TDCS) combined with donepezil on stroke patients with memory impairment. Methods: The subjects of the study were 120 stroke patients with memory …

Intraoperative microelectrode recording under general anesthesia guided subthalamic nucleus deep brain stimulation for Parkinson's disease: One institution's experience Open

Kang Qian, Jiajing Wang, Jing Rao, Peng Zhang, Yaqiang Sun , et al. · 2023

Objective Microelectrode recording (MER) guided subthalamic nucleus deep brain stimulation (STN-DBS) under local anesthesia (LA) is widely applied in the management of advanced Parkinson's disease (PD). Whereas, awake DBS under LA is painf…

Large Eddy Simulations of Rayleigh-Bénard Convection in a Cubic Cavity Open

Qin Tian, Yingying Luo, Jie-min Zhan, Wenqing Hu, Yutian Li , et al. · 2023

This paper conducts a Large Eddy Simulation (LES) of Rayleigh Bénard convection in a cubic cavity based on the WMLES S-Omega subgrid-scale model. For a cubic cavity with a vertical temperature difference of 6.7°C and 20°C, the velocity pul…

THE GENERALIZED LYAPUNOV FUNCTION AS AO'S POTENTIAL FUNCTION: EXISTENCE IN DIMENSIONS 1 AND 2 Open

Haoyu Wang, Wenqing Hu, Xiaoliang Gan, Ping Ao · 2022

By using Ao's decomposition for stochastic dynamical systems, a new notion of potential function has been introduced by Ao and his collaborators recently. We show that this potential function agrees with the generalized Lyapunov function o…

Influence of the flow field and vortex structure of patient-specific abdominal aortic aneurysm with intraluminal thrombus on the arterial wall Open

Jie-min Zhan, Tiandong Lu, Zhiyun Yang, Wenqing Hu, Wei Su · 2022

In this study, numerical simulations and experiments were conducted on patient-specific normal abdominal aorta and abdominal aortic aneurysm (AAA) with intraluminal thrombus (ILT) models, which were reconstructed from computed tomography a…

Effect of Different Vitamin D Levels on Cognitive Function in Aged Mice After Sevoflurane Anesthesia Open

Jialei Zhang, Xiaoling Zhang, Yongyan Yang, Jun Zhao, Wenqing Hu , et al. · 2022

Although the biological relationship between vitamin D (VD) deficiency and cognitive function has been recognized by many scholars, the theoretical mechanisms involved are still not well-understood. In this study, we demonstrated the role …

On the Posterior Distribution of a Random Process Conditioned on Empirical Frequencies of a Finite Path: the i.i.d and finite Markov chain case Open

Wenqing Hu, Hong Qian · 2022

We obtain the posterior distribution of a random process conditioned on observing the empirical frequencies of a finite sample path. We find under a rather broad assumption on the "dependence structure" of the process, {\em c.f.} independe…

Effects of orifice size on the efficiency of a heaving oscillating water column Open

Qing Fan, Jie-min Zhan, Wenqing Hu, Zi-Wei Huang · 2022

Oscillating water columns (OWCs) have been studied extensively as promising wave energy converters. Different factors can affect the pneumatic power of OWCs, such as model scaling, turbine damping, and air compressibility. In this study, t…

Design of Intelligent Nonlinear Robust Controller for Hydro-Turbine Governing System Based on State-Dynamic-Measurement Hybrid Feedback Linearization Method Open

Yidong Zou, Wenqing Hu, Zhihuai Xiao, Yunhe Wang, Jinbao Chen , et al. · 2022

TBK1 Facilitates GLUT1-Dependent Glucose Consumption by suppressing mTORC1 Signaling in Colorectal Cancer Progression Open

Diyuan Zhou, Yizhou Yao, Liang Zong, Guoqiang Zhou, Min Feng , et al. · 2022

Intestinal inflammation is a vital precipitating factor of colorectal cancer (CRC), but the underlying mechanisms are still elusive. TANK-binding kinase 1 (TBK1) is a core enzyme downstream of several inflammatory signals. Recent studies b…

An Experimental Set-Up for the <i>in Vitro</i> Simulation of a Physiological Pulsatile Flow in the Abdominal Aorta Open

Tiandong Lu, Jie-min Zhan, Wei Su, Wenqing Hu · 2022

In vitro experimental set-up is an important tool for investigating abdominal aortic aneurysm (AAA). Accurate reproduction of the physiological pulsatile flow waveform in the abdominal aorta at various anatomic locations is an important co…

Fundamental Structure of General Stochastic Dynamical Systems: High‐Dimension Case Open

Haoyu Wang, Xiaoliang Gan, Wenqing Hu, Ping Ao · 2022

No one has proved that mathematically general stochastic dynamical systems have a special structure. Thus, we introduce a structure of a general stochastic dynamical system. According to scientific understanding, we assert that its determi…

Energy management strategy of hybrid energy storage system based on fuzzy control for ships Open

Wenqing Hu, Qianming Shang, Xiangrui Bian, Renjie Zhu · 2021

Lithium-ion batteries have high-energy density, but they cannot respond quickly to power fluctuations; supercapacitors (SCs) can quickly respond to power fluctuations, but their energy density is low. The hybrid energy storage system (HESS…

Graphisches Inhaltsverzeichnis: Angew. Chem. 19/2021 Open

Zhijun Chen, Carmen Leitner, Marion Schulz, Antonietta Franco, J Da Silva , et al. · 2021

Research suggests that borate could have mediated the prebiotic synthesis of RNA precursors (ribose, ribonucleosides, and ribonucleotides) in reactions relevant for the origin of life.This minireview provides an overview of recent developm…

Wave Propagation for Reaction-Diffusion Equations on Infinite Random Trees Open

Wai-Tong Louis Fan, Wenqing Hu, Grigory Terlov · 2021

Stochastic Recursive Momentum Method for Non-Convex Compositional Optimization Open

Huizhuo Yuan, Wenqing Hu · 2020

We propose a novel stochastic optimization algorithm called STOchastic Recursive Momentum for Compositional (STORM-Compositional) optimization that minimizes the composition of expectations of two stochastic functions, the latter being an …

Analysis on nasal airway by using scale-adaptive simulation combined with standard k – ω model and 3D printing modeling physical experiment Open

Jie-min Zhan, Yangyang Xi, Kay Lin, Yu Weiguang, Wenqing Hu · 2019

The Multiplicative Noise in Stochastic Gradient Descent: Data-Dependent Regularization, Continuous and Discrete Approximation. Open

Jingfeng Wu, Wenqing Hu, Haoyi Xiong, Jun Huan, Zhanxing Zhu · 2019

On the Noisy Gradient Descent that Generalizes as SGD Open

Jingfeng Wu, Wenqing Hu, Haoyi Xiong, Jun Huan, Vladimir Braverman , et al. · 2019

The gradient noise of SGD is considered to play a central role in the observed strong generalization abilities of deep learning. While past studies confirm that the magnitude and the covariance structure of gradient noise are critical for …

Quasi-potential as an implicit regularizer for the loss function in the stochastic gradient descent Open

Wenqing Hu, Zhanxing Zhu, Haoyi Xiong, Jun Huan · 2019

We interpret the variational inference of the Stochastic Gradient Descent (SGD) as minimizing a new potential function named the \textit{quasi-potential}. We analytically construct the quasi-potential function in the case when the loss fun…

Differential expressions of citrus CAMTAs during fruit development and responses to abiotic stresses Open

Zhigang Ouyang, Lanfang Mi, Hui Duan, Wenqing Hu, J.M. Chen , et al. · 2019

Calmodulin-binding transcription activators (CAMTAs) play important roles in plant growth, developmental processes, and responses to abiotic and biotic factors. Recently, five CAMTA members were identified in Citrus sinensis, however, very…

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