Search Results - "Chanjuan Han"

Sensitivity analysis of a vertical geothermal heat pump system by Han, Chanjuan, Yu, Xiong (Bill)

“…•3D coupled Finite Element Model (FEM) for a vertical geothermal heat exchanger.•Model validation via the experimental data from an in-service GHE.•Sensitivity…”
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Performance of a residential ground source heat pump system in sedimentary rock formation by Han, Chanjuan, Yu, Xiong (Bill)

“…•A case study of in-service geothermal heat pump for residential house.•Real time monitoring data that describes the GHE performance.•Geothermal installation…”
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Laboratory characterization and discrete element modeling of shrinkage and cracking in clay layer by Guo, Yuan, Han, Chanjuan, Yu, Xiong (Bill)

“…The performance of a variety of geostructures, such as compacted clay liners, earth dams, and pavement embankments, is compromised by soil cracking…”
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A non-destructive method to measure the thermal properties of frozen soils during phase transition by Bin Zhang, Chanjuan Han, Xiong (Bill) Yu

“…Frozen soils cover about 40% of the land surface on the earth and are responsible for the global energy balances affecting the climate. Measurement of the…”
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Design and optimization of heat extraction section in energy tunnel using simulated annealing algorithm by Liu, Jiaxin, Han, Chanjuan

“…Energy tunnel has attracted increasing interest in preventing tunnel frost damage and providing energy for space conditioning through utilizing geothermal…”
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Analyses of the thermo-hydro-mechanical responses of energy pile subjected to non-isothermal heat exchange condition by Han, Chanjuan, Yu, Xiong (Bill)

“…Energy pile is an established approach to allow harvesting geothermal energy while fulfilling its role in supporting structural loads. The environmental…”
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Feasibility assessment of implementing energy pile-based snowmelt system on a practical bridge deck in diverse climate conditions across China by Cao, Xuan, Kong, Gangqiang, Han, Chanjuan

“…The accumulation of snow on roads poses substantial challenges to traffic flow, incurring profound human safety concerns and considerable financial losses. To…”
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An innovative energy pile technology to expand the viability of geothermal bridge deck snow melting for different United States regions: Computational assisted feasibility analyses by Han, Chanjuan, Yu, Xiong (Bill)

“…Energy pile provides a sustainable way for snow removal of transportation infrastructure while fulfilling its role in supporting the structural and service…”
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Energy, environmental and economic performance evaluation of energy pile system under different climate conditions by Han, Chanjuan, Zhu, Chentao, Shen, Yang, Yu, Xiong Bill

“…•Develop a sustainability analysis framework for energy pile system.•Conduct comparative study between energy pile system and conventional HVAC…”
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Operational strategy optimization of an existing ground source heat pump (GSHP) system using an XGBoost surrogate model by Chaoran, Wang, Xiong (Bill), Yu, Chanjuan, Han

“…•The improved numerical model of the GSHP system with variable input temperature;•A surrogate model based on XGBoost models for accelerating the optimization…”
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Feasibility of geothermal heat exchanger pile-based bridge deck snow melting system: A simulation based analysis by Han, Chanjuan, Yu, Xiong (Bill)

“…Snow melting system based on geothermal heat exchanger pile is an innovative technology that combines geothermal energy with structural foundation. It…”
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Influence of local geological data on the performance of horizontal ground-coupled heat pump system integrated with building thermal loads by Han, Chanjuan, Ellett, Kevin M., Naylor, Shawn, Yu, Xiong (Bill)

“…Horizontal ground-couple heat pump (GCHP) system incurs lower installation cost compared with the vertical GCHP system. However, the shallow burial depth makes…”
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Performance prediction of a ground source heat pump system using denoised long short-term memory neural network optimised by fast non-dominated sorting genetic algorithm-II by Chaoran, Wang, Xiong (Bill), Yu, Chanjuan, Han

“…•A case study of a GSHP system installed in a residential house.•Performance prediction of GSHP system using an optimised LSTM model.•Data processing…”
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Investigation of microencapsulate phase change material-based energy pile group: Energy analysis and optimization design by Qu, Bo, Liu, Tianle, Gong, Cheng, Liu, Jiaxin, Shen, Yang, Chen, Kehao, Han, Chanjuan

“…Energy piles have attracted increasing interest for bearing structural loads and providing energy for space conditioning by employing geothermal energy from a…”
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Characteristics and energy performance of novel MicroPCM C50 energy pile in cooling mode by Han, Chanjuan, Shen, Yang, Chen, Kehao, Gong, Cheng, Liu, Tianle, Qu, Bo

“…•Present a systematic investigation of the MicroPCM C50 energy pile.•Characterize the mechanical, microstructural and thermal properties of the MicroPCM C50…”
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Mitigating desiccation cracking in bentonite using novel microencapsulated phase change materials by Liu, Jiaxin, Zhu, Chentao, Yu, Xiong, Han, Chanjuan

“…Bentonite, widely employed in geotechnical projects, faces a pressing challenge in addressing desiccation cracking. Leveraging its high latent heat,…”
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Pathological diagnosis of the seepage of a mountain tunnel by Ai, Qing, Yuan, Yong, Jiang, Xiaomo, Wang, Hui, Han, Chanjuan, Huang, Xingchun, Wang, Kun

“…•A pathological diagnosis method is proposed to address multicausal seepage of tunnel structures.•The proposed method can identify the critical influencing…”
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Thermomechanical performance analysis of MicroPCM-enhanced energy pile concrete: A multiscale numerical study and formulation design implications by Chen, Kehao, Shen, Yang, Liu, Jiaxin, Wang, Chaoran, Han, Chanjuan

“…Energy pile is a form of pile foundation that combines load-bearing and heat exchange, marking a pivotal avenue for harnessing geothermal energy. Recent…”
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Environmental and energy benefits assessment of alkali-activated concrete (AAC) energy pile by Shen, Yang, Qu, Bo, Chen, Kehao, Gong, Cheng, Han, Chanjuan

“…Energy piles provide an innovative strategy for exploiting geothermal energy in low-energy buildings, as they simultaneously provide energy for space…”
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Novel strategies to grow natural fibers with improved thermal stability and fire resistance by Zhang, Xijin, Fan, Xudong, Han, Chanjuan, Li, Yanjun, Price, Erik, Wnek, Gary, Liao, Ya-Ting T., Yu, Xiong (Bill)

“…This study aims to produce natural grown fungi fiber with improved thermal stability and fire resistance. A novel strategy was explored by supplying nutrition…”
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