- Ship Hydrodynamics and Maneuverability
- Geotechnical Engineering and Analysis
- Geotechnical Engineering and Underground Structures
- Fluid Dynamics Simulations and Interactions
- Geotechnical Engineering and Soil Stabilization
- Maritime Transport Emissions and Efficiency
- Fluid Dynamics and Vibration Analysis
- Spacecraft and Cryogenic Technologies
- Grouting, Rheology, and Soil Mechanics
- Civil and Geotechnical Engineering Research
- Wave and Wind Energy Systems
- Cavitation Phenomena in Pumps
- Fluid Dynamics and Turbulent Flows
- Structural Engineering and Vibration Analysis
- Flow Measurement and Analysis
- Aerodynamics and Fluid Dynamics Research
- Engineering Applied Research
- Advanced Thermodynamic Systems and Engines
- Hydraulic and Pneumatic Systems
- Combustion and flame dynamics
- Ocean Waves and Remote Sensing
- Computational Fluid Dynamics and Aerodynamics
- Vibration and Dynamic Analysis
- Vehicle Dynamics and Control Systems
- Electric and Hybrid Vehicle Technologies
Huazhong University of Science and Technology
2015-2024
Hubei Provincial Water Resources and Hydropower Planning Survey and Design Institute
2021-2024
Southeast University
2024
Hubei Provincial Center for Disease Control and Prevention
2023
University of Shanghai for Science and Technology
2012-2023
Shijiazhuang Tiedao University
2004-2023
National University of Singapore
2021-2023
National Marine Environmental Forecasting Center
2023
Chengdu University of Technology
2017-2021
Ministry of Natural Resources
2017-2021
Current studies for tunneling-induced ground movements provide little information on the complex interaction between tunnel liner and surrounding soils. In particular, attention is paid to internal force analyses segment liners based non-uniform convergence deformation pattern. This paper presents a closed-form analytical solution prediction of forces induced by shallow tunnels in clays. The pattern incorporated as boundary condition displacements liner. We investigated difference uniform...
Subsidizing healthcare costs through insurance schemes is crucial to overcome financial barriers health care and avoid high medical expenditures for patients in China. The could decrease risk by less out-of-pocket (OOP) payment, but not promise the protection equity. With growth of New Cooperative Medical Scheme (NCMS) financing coverage since 2008, effectiveness equity modified NCMS policies on burden should be further evaluated.A cross-sectional household survey was conducted Zhejiang,...
It is important to predict the self-propulsion performance of full-scale marine vessels during design stage. With development high-performance computational techniques, ship-free running simulations focused on are receiving increased attention. This study presents results fluid dynamics (CFD) for a submarine propelled by high-skew propeller. An in-house CFD code with dynamic overset grid approach used simulate rotational motion First, model- and resistance propeller open-water conducted,...
Existing analytical method to predict tunneling-induced pile deformation is generally based on the Winkler foundation model that neglects shear effects of soil, which not sufficient for engineering practice. A simplified solution Kerr presented in this study investigate tunnel-soil-pile interaction. In order improve accuracy prediction free-field movements, cavity contraction theory utilized first stage received a higher than previous solution. second stage, soil displacement imposed...
Stop valves are commonly used as fluid flow control equipments in many engineering applications. Thus it's more and essential to know the characteristic inside valve. Due fast progress of simulation numerical technique, it becomes possible observe flows a valve estimate performance This paper presents researches authors modeling stop valves. The system with is complex structure has non-linear characteristics, because construction hydraulic phenomena associated In this paper,...
The wake behind a 6:1 prolate spheroid at 45° incidence has been studied by means of direct numerical simulations (DNSs). Reynolds number based on the minor axis was 3000 as compared to 1000 in our preceding study [Jiang et al., “The laminar angle,” Phys. Fluids 26, 113602 (2014)]. resulting is no longer and transitional fundamentally unsteady highly asymmetric from very beginning. A substantial side force resulted pressure field. No signs vortex shedding could be observed. forces flow field...
The landslides have an important influence on the force and deformation of existing tunnels, which may adversely affect liner structures even endanger normal operation. Current scholars made few efforts to investigate reinforcement measures for tunnels in landslide region, paid less attention probe into pile-anchor strengthening mechanics. A new kind system has been proposed this paper considering influences deforming landslides, anti-slide pile, anchor cable tunnel lining were integrated as...
SUMMARY The effect of tunneling on surrounding environments, especially existing buried pipelines is a problem that engineers designing and practicing in urban geotechnical environments encounter more frequently than the past. However, previous studies are usually based assumption soil homogeneous. How to reflect stratification main focus for multi‐layered soils. A displacement controlled coupling numerical method presented analysis tunnel excavation below On basis layered model, consider...