- Combustion and Detonation Processes
- Energetic Materials and Combustion
- Drilling and Well Engineering
- Autonomous Vehicle Technology and Safety
- Traffic and Road Safety
- Hydraulic Fracturing and Reservoir Analysis
- Seismic Imaging and Inversion Techniques
- Fire dynamics and safety research
- Traffic Prediction and Management Techniques
- Risk and Safety Analysis
- High-Velocity Impact and Material Behavior
- Hydrocarbon exploration and reservoir analysis
- Space Exploration and Technology
- Vehicle emissions and performance
- High-pressure geophysics and materials
- Metal Alloys Wear and Properties
- Geological Modeling and Analysis
- Inflammatory Bowel Disease
- Radiation Therapy and Dosimetry
- Elevator Systems and Control
- Air Traffic Management and Optimization
- Aerodynamics and Fluid Dynamics Research
- Robotic Path Planning Algorithms
- Gait Recognition and Analysis
- Combustion and flame dynamics
National University of Defense Technology
2021-2025
Tianjin University of Commerce
2025
Chongqing University of Technology
2024
Beijing Institute of Technology
2024
State Nuclear Power Technology Company (China)
2023
China National Petroleum Corporation (China)
2016-2021
Harbin Institute of Technology
2021
Karlsruhe Institute of Technology
2021
Iowa State University
2019
University of Nebraska Medical Center
2017
Hotspots are generally recognized as the cause of ignition heterogeneous explosives under shock loading, and pores in explosive crystal primary hotspots contributing to localized temperature rise ignition. To investigate interaction mechanism between crystals, discrete element method is employed numerically simulate collapse processes with various arrangements crystals loading. The influence viscosity plasticity on considered simulation. results revealed that among essentially interference...
Inflammatory Bowel Disease (IBD) is a chronic non-specific disease that affects the gastrointestinal tract, and Intestinal Mucosal Barrier (IMB) damage closely related to its pathogenesis. The management of IBD often involves repairing mechanical, chemical, immune, or biological barriers intestinal mucosa alleviate symptoms. Currently, treatment patients requires continuous medication surgical interventions, which can cause irreversible patient's body over time. Natural flavonoids, commonly...
Purpose Simulation-based optimisation (SO) is a popular approach for building and civil engineering construction planning. However, in the framework of SO, simulation continuously invoked during trajectory, which increases computational loads to levels unrealistic timely decisions. Modification on settings such as reducing searching ability method address this challenge, but quality measurement obtained optimal decisions, also termed quality, reduced by setting. Therefore, study aims develop...
Hot compression deformation test were conducted on 20CrMo alloy steel a Gleeble-1500D thermal simulator when the amount was 30%, temperature ranged from 1273 to 1373K and strain rate 0.0015 0.015s -1 . Flow stress curves obtained under different conditions; DRX activation energy calculated using mathematical method. The starting time of analyzed kinetic equation established. This model fits well with data can meet requirement engineering calculation.
In a low-altitude rescue operation, the safety and efficiency of can be guaranteed by adopting conflict-avoidance mode collaboration type flight rescue. this article, we first introduce protection zone model based on visual separation standard, adopt resolution early warning time as criterion, divide conflict into two modes, namely, two-aircraft (including fleet) multiple-aircraft modes. Second, during each mode, distinguish different scenarios course aircrafts tasks they carry out. Finally,...
In this paper, numerical simulations using Euler equations coupled detailed chemical reaction model are performed to reveal the influence of inhomogeneous distribution inflow equivalence ratio (ER) on morphology and characteristic oblique detonation in hydrogen/oxygen/argon mixtures. The purpose study is better understand key parameters’ variation law flow field under practical flight conditions so as guide design chamber. Within scope our simulations, results show that wave (ODW) can still...
Abstract In view of the lost circulation in carbonate formation, based on dual-medium model, a two-dimensional transient model for fracture-porous formation is established. All factors that influence leakoff rate are analyzed. The result shows increases as normal stiffness crack decreases; initial fracture aperture increases; larger pressure difference is, drilling fluid leakage is; porosity more flows from to matrix, slower descent permeability matrix at stage leakage.
Intake port is an important part of the gasoline engine, its structure will influence gas flow characteristics which directly affects performance engine [1]. In this paper, three-dimensional CFD calculation and structural optimization were used to research engine. Firstly, method laser scanning UG software reverse modeling exhaust get model. Secondly, after setting boundary conditions turbulence models, air flowing through intake ports simulated by FLUENT respectively. Finally, based on...
Oilfield X is lithologic reservoir composed of sandstones and mudstones. Due to the complicated seismic response mechanism, it difficult predict from data in case following two types reservoirs: condensate gas light oil. From new drilling well bs37, reservoirs are 80 meters apart vertically. They both normal cycle tested with oil gas. However, there a great difference between responses sets: horizon ① strong reflection for most parts, but blank reservoir; ② reflection, stronger part. Why...
Equivalent Square (ES) enables the calculation of many radiation quantities for rectangular treatment fields, based only on measurements from square fields. While it is widely applied in radiotherapy, its accuracy, especially extremely elongated still leaves room improvement. In this study, we introduce a novel explicit ES formula Weighted Power Mean (WPM) function and compare performance with Sterling Vadash/Bjärngard's formula.The proposed WPM ESWPMa,b=waα+1-wbα1/α photon field sides b....
With the continuous development of science and technology, self-driving vehicles will surely change nature transportation realize automotive industry's transformation in future. Compared with cars, buses are more efficient carrying passengers environmentally friendly terms energy consumption. Therefore, it is speculated that future, become important. As a simulator for autonomous driving research, CARLA can help people accumulate experience technology faster safer. However, shortcoming there...
Convective combustion is a characteristic process in the violent evolution of polymer-bonded explosives (PBX), which increases reaction and causes rapid pressurization, high explosion, or deflagration to detonation. Thus, simulations convective reactions are necessary predict risks associated with violence properly. There pressurization crack flame penetration that main characteristics combustion. Traditional numerical simulation methods not applicable simulate PBX reactions. Therefore, this...
With the continuous deepening of exploration and development, especially in development stage, small-scale target bodies such as small fault blocks, sand bodies, hidden traps control injection-production well pattern distribution remaining oil oilfield, have become focus goal tapping potential. Starting from need to improve accuracy micro-amplitude structure interpretation, this paper converts seismic data volume into a radian-domain by calculating slope arctangent, which can effectively...