Chao Ma

ORCID: 0000-0003-4374-0423
Publications
Citations
Views
---
Saved
---
About
Contact & Profiles
Research Areas
  • Lattice Boltzmann Simulation Studies
  • Fluid Dynamics and Vibration Analysis
  • Welding Techniques and Residual Stresses
  • Building Energy and Comfort Optimization
  • Aerosol Filtration and Electrostatic Precipitation
  • Advanced Welding Techniques Analysis
  • Additive Manufacturing Materials and Processes
  • Hygrothermal properties of building materials
  • Fluid Dynamics and Thin Films
  • Laser and Thermal Forming Techniques
  • Urban Heat Island Mitigation
  • Photochemistry and Electron Transfer Studies
  • Luminescence and Fluorescent Materials
  • Civil and Geotechnical Engineering Research
  • Optical Systems and Laser Technology
  • Fluid Dynamics and Turbulent Flows
  • Ocean Waves and Remote Sensing
  • Solar Thermal and Photovoltaic Systems
  • Fluid Dynamics and Heat Transfer
  • Railway Engineering and Dynamics
  • Thermal Analysis in Power Transmission
  • Composite Material Mechanics
  • Photochromic and Fluorescence Chemistry
  • Railway Systems and Energy Efficiency
  • Masonry and Concrete Structural Analysis

China State Construction Engineering (China)
2018-2025

Nanjing University of Aeronautics and Astronautics
2020-2024

Ministry of Industry and Information Technology
2020-2023

Hong Kong University of Science and Technology
2022

University of Hong Kong
2022

Xi'an University of Architecture and Technology
2013-2019

Harbin Institute of Technology
2017

North China Electric Power University
2014

Shijiazhuang Tiedao University
2009-2012

Southwest Jiaotong University
2012

In this paper, a high order spectral difference-based phase field lattice Boltzmann method (SD-PFLBM) is proposed for simulating incompressible two-phase flows. The difference (SDM) used to discretize the convection term and gradient of discrete equation obtaining flow field. Moreover, SDM also adopted partial derivative Cahn–Hilliard interface tracking. can overcome drawback standard LBM such as tie-up between time step mesh spacing. Meanwhile, present still holds locality because each cell...

10.1063/5.0033204 article EN Physics of Fluids 2020-12-01

Abstract Kasha's rule, which states that all exciton emissions occur from the lowest excited state and are independent of excitation energy, makes high‐energy excitons difficult to use severely hinders widespread applications organic photoluminescent materials in real world. For decades, scientists have tried break this rule unleash power excitons, but only minimal progress has been achieved, with no rational guiding principles provided, few developed. So far, breaking remained a purely...

10.1002/agt2.265 article EN cc-by Aggregate 2022-09-08

Whether the type of high-speed railway transition curves is suitable or not affects a train's running stability and passengers' comfort directly. The lateral change acceleration (LCA) plays an important role in determining curve parameters. Based on vehicle movement dynamics, motions with positive negative are taken into account to deduce equation acceleration. LCA several common were compared five different motion models. results show that which considers can be used for optimization as...

10.1061/41064(358)481 article EN 2009-07-23

Response Surface Methodology (RSM) is introduced to optimize the control rod positions in a pressurized water reactor (PWR) core. The widely used 3D-IAEA benchmark problem selected as typical PWR core and neutron flux field solved. Besides, some additional thermal parameters are assumed obtain temperature distribution. Then total local entropy production calculated evaluate energy dissipation. Using RSM, three directions of optimization taken, which aim determine minimum power peak factor...

10.3390/e19020063 article EN cc-by Entropy 2017-02-10

Based on the double boundary layer theory, a generalized mathematical model was developed to study distributions of gas film, liquid and heat transfer coefficient along tube surface with different geometries curvatures for film condensation in presence noncondensable gas. The results show that: (i) tubes same geometry, thickness, thickness near top decrease increasing curvature rate increases it. (ii) For geometries, one need take into account all factors compare their overall including...

10.1115/1.4028345 article EN Journal of Thermal Science and Engineering Applications 2014-08-19

This paper analyzed thoroughly each kind of reason which has created the coal mine shaft hot evil, in reasonable computation cold load's foundation, taking evil well by gas power set's exhaust afterheat and cylinder jacket -odd water to fall tepid originate, designed one temperature decrease patterns based on thermoelectricity payment proportional production principle, carried technical economy economic analysis contrast between lithium bromide refrigeration electricity refrigeration. It...

10.1016/j.proeng.2011.11.2265 article EN Procedia Engineering 2011-01-01

Download This Paper Open PDF in Browser Add to My Library Share: Permalink Using these links will ensure access this page indefinitely Copy URL DOI

10.2139/ssrn.4769651 preprint EN 2024-01-01

In this paper, a high-order solver combining the flux reconstruction (FR) method and thermal lattice Boltzmann (FRTLBFS) is developed for accurately efficiently simulating incompressible flows. The conservative differential equations recovered from Chapman-Enskog analysis of equation are solved by FR method. only applied to reconstruct local solution used evaluating fluxes at points. Unlike traditional Navier-Stokes-Boussinesq (NSB) solvers where inviscid viscous terms treated separately, in...

10.1103/physreve.106.035301 article EN Physical review. E 2022-09-06
Coming Soon ...