Application and Extension of Numerical Methods in Heating Pipeline

Xu Qian, Associate Professor at the School of Energy and Environmental Engineering, University of Science and Technology Beijing, has been engaged in research on power engineering and engineering thermophysics phase change energy storage for the past ten years, including smart heating. Pipeline safety and economic evaluation, cross-scale multi-interface transport of solid-liquid phase variation, thermophysical effects of nano-micron materials, mass and energy transfer mechanism of multiphase flow and multi-field coupling of viscous fluid heat and mass transfer characteristics, human hemodynamics numerical simulation, etc. He has been selected into the Beijing Science and Technology Association Young Talent Promotion Project, the North Science and Technology Young scholars, the University of Science and Technology Beijing excellent postdoctoral, is the national initiative class 100 outstanding graduation thesis, science and technology innovation competition national Award excellent instructor. In recent years, the applicant has published more than 50 academic papers in related fields as the first/corresponding author.

• District heating.- The basic characteristics of long-distance pipeline networks.- Basic Theory of Fluid Solid Thermal Coupling.- Heat loss and economic evaluation theory of directly buried insulated pipeline system.- Basic theory of pipeline elastic-plastic.- Effects of the temperature and pressure loads coupled on structure stress of “L”-type large-diameter buried pipe network.- Effects of end to side displacement load on structure stress and deformation of “L”-type large-iameter buried pipe network.- Analysis of fluid-solid-thermal performance of L-shaped pipeline system.- Coupled validity analysis of solid-heat multi-field model for straight tube flow.- Influence of key structural parameters on total heat loss and heat transfer between tubes.- Dynamic response of L-shaped oil pipeline under end-side displacement.- Dynamic response of natural gas pipeline under moving loads.- Hazardous area prediction for natural gas pipelines under falling rocks.- Study on the Plastic Region of Natural Gas Pipeline under Ground Overload.- Dynamic Response of Hydrogen Transportation Pipeline under the Action of Oblique Reverse aults.- Assessment of the effect of blood pressure on aortic rupture risk based on two-way fluid-structure coupling.- Quantifying the risk of aortic stenosis complications based on bi-directional thermo-fluid-solid coupling.