- Ship Hydrodynamics and Maneuverability
- Fluid Dynamics Simulations and Interactions
- Crystallization and Solubility Studies
- X-ray Diffraction in Crystallography
- Educational Reforms and Innovations
- Fluid Dynamics and Vibration Analysis
- Cavitation Phenomena in Pumps
- Wave and Wind Energy Systems
- Ideological and Political Education
- Maritime Transport Emissions and Efficiency
- Ethics in medical practice
- Environmental Quality and Pollution
- Fluid Dynamics and Turbulent Flows
- Nuclear Engineering Thermal-Hydraulics
- Innovations in Medical Education
- Maritime Navigation and Safety
- Higher Education and Teaching Methods
- Aerodynamics and Fluid Dynamics Research
- Online Learning and Analytics
- Hydraulic and Pneumatic Systems
- Pregnancy and preeclampsia studies
- Educational Technology and Assessment
- Spacecraft and Cryogenic Technologies
- Birth, Development, and Health
- Migration, Health and Trauma
Peking University
2013-2025
Xiangtan University
2025
Kunming Medical University
2007-2024
Sun Yat-sen University
2010-2024
Bridge University
2024
Chongqing University
2018-2024
Hefei University of Technology
2024
University of Glasgow
2024
Institute of Semiconductors
2024
Chinese Academy of Sciences
2006-2024
Malaysia is widely credited to have achieved universal health coverage for citizens. However, the accessibility of healthcare services migrant workers questionable. Recently, medical fees foreigners at public facilities were substantially increased. Mandatory insurance only covers hospital admissions and excludes undocumented migrants. This study explores barriers access faced by documented in Malaysia.We use qualitative data from 17 in-depth interviews conducted with key informants civil...
Landslides frequently occur along the eastern margin of Tibetan Plateau, which poses a risk to construction, maintenance, and transportation proposed Dujiangyan city Siguniang Mountain (DS) railway, China. Therefore, four advanced machine learning models, namely, Bayesian network (BN), decision table (DTable), radial basis function (RBFN), stochastic gradient descent (SGD), are in this study delineate landslide susceptibility zones. First, inventory map was randomly divided into 828 (75%)...
This study employs an improved delayed detached eddy simulation method to examine the open-water performance and wake evolution of a propeller with notched blades, using unstructured grid 52.5 × 106 cells. The numerical method's validity was confirmed by comparing computed thrust torque coefficients, as well flow field, experimental data. findings reveal that blades significantly reduce propeller's hydrodynamic accelerate instability. notches introduce substantial disturbances in surrounding...
Objective: To explore the association between lifestyle behavior and risk of overweight depression comorbidity in children aged 7 to 9 years Tianjin City. Methods: The random cluster sampling was used conduct a baseline survey among 1 632 7-year-old 2021, follow-up then conducted 2023. Age, gender were collected at follow-up, physical examination symptom evaluation also performed. Four behavioral factors, including sugary beverage intake, activity, screen time duration, sleep included...
Facial expressions, as a vital conduit for human emotional expression, are among the most observable features of machines in field computer vision. Consequently, facial expression recognition holds broad potential applications artificial intelligence and health monitoring, others. Given diversity complexity development efficient accurate models is significant importance. This paper systematically reviews foundational knowledge related research recognition, analyzing application current...
Abstract An unsteady model has been developed for evaluating deposition behavior and aerodynamic performance degradation under the impact of hot streak. The results reveal that streak alters force exerted by mainstream, impacting particles. For particles 1 µm, total numbers uniform inlet case, vane-aligned passage-aligned case are 431, 1244, 325 on pressure side. Hot clocking effect significantly affects particle temperature deposit formation. In mass fraction suction side increases from...
Tracking control is an essential capability for nonholonomic wheeled mobile robots (NWMR) to achieve autonomous navigation. This paper presents a novel hybrid strategy combined mode-based and actor-critic based deep reinforcement learning method. Based on the Lyapunov method, kinematics law named given obtained with pose errors. Then, tracking problem converted finite Markov decision process, in which defined state contains current errors, inputs one-step After training deterministic policy...
With the intensification of climate change, extreme low temperature incidents have become more frequent and severe. In Huang-Huai-Hai wheat growing area China, late spring coldness occurred at jointing-booting stage (anther interval stage) has resulted in significant yield losses winter wheat. As an attempt to develop economical, feasible efficient cultivation technique for improving (LT) resistance wheat, here we explored effects twice-split application phosphorus on antioxidant...
The goal of this manuscript is to investigate the influence relative distance between twin rotors on hydrodynamic performance vertical axis twin-rotor tidal current turbine. Computational fluid dynamics (CFD) simulations based commercial software ANSYS-CFX have been performed enhance understanding interactions twin-rotors. are known increased power output efficiency as a whole, and it is, therefore, great significance undertake deeper research. simulation results found be consistent with...
In the field of pipeline inner wall inspection, snake robot demonstrates significant advantages over other inspection methods. While a simple traveling wave or meandering motion will suffice for inspecting small-diameter pipes, comprehensively and meticulously large-diameter pipes requires to adopt helical gait that closely adheres wall. Our review existing literature indicates most research development on robots has focused outer surface cylinders, with very few studies dedicated developing...
Objective Yunnan Province, located in southwest China, is one of the poorest province China. The maternal mortality ratio (MMR) about twice national average (56.2/100 000 live births), and remote mountainous regions, rate five times higher. This study aimed to examine progress reduction 1990s early 2000s factors associated with this Yunnan. Design A population‐based, longitudinal, ecological correlation study. Setting China a proportionately large indigenous population. Population...
Journal Article A Family-Oriented Decision-Making Model for Human Research in Mainland China Get access Deng Rui * Shanxi Medical University, Taiyuan, *Address correspondence to: Rui, PhD, College of Humanities and Social Sciences, 56 South Xinjian Road, Taiyuan 030001, Shanxi, China. E-mail: shddengrui@gmail.com Search other works by this author on: Oxford Academic PubMed Google Scholar The Medicine Philosophy: Forum Bioethics Philosophy Medicine, Volume 40, Issue 4, August 2015, Pages...
The clam water resistance as well the components of a trimaran test model with and without appendage is calculated by CFD method in different conditions, taking viscous effect free surface into account, order to investigate trimming sinkage on calculation. flow field around restrained 6 degrees freedom simulated at velocities, numerical results are compared data show good agreement. total main hull, outriggers details discussed. Then, captive analyse sinkage. analysis comparison suggests...