Optimal insulation backfill depth analysis of coaxial deep borehole heat exchanger based on multi-factor orthogonal experiments
Yongying Jia, Zhiwen Fang, Yaxian Zhao, Xiaoyan Liu
Topics & Concepts
BoreholeHeat transferInletThermal conductivityHeat exchangerGeothermal gradientGeothermal energyCoaxialThermal insulationMaterials scienceGeotechnical engineeringTemperature gradientHeat transfer coefficientVolumetric flow rateMechanicsGeologyEngineeringComposite materialMechanical engineeringMeteorologyPhysicsGeophysicsLayer (electronics)Geothermal Energy Systems and ApplicationsDam Engineering and SafetySoil and Unsaturated Flow