Search Results - "Spitler, Jeffrey D."

Measured Performance of a Mixed-Use Commercial-Building Ground Source Heat Pump System in Sweden by Spitler, Jeffrey D, Gehlin, Signhild

“…When the new student center at Stockholm University in Sweden was completed in the fall of 2013 it was thoroughly instrumented. The 6300 m2 four-story building…”
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Natural convection in groundwater-filled boreholes used as ground heat exchangers by Spitler, Jeffrey D., Javed, Saqib, Ramstad, Randi Kalskin

“…•Thermal resistance in groundwater-filled boreholes depends on natural convection.•We performed experiments over a wide range of thermal conditions.•We…”
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Reference data sets for vertical borehole ground heat exchanger models and thermal response test analysis by BEIER, Richard A, SMITH, Marvin D, SPITLER, Jeffrey D

“…Ground source heat pump systems often use vertical boreholes to exchange heat with the ground. Two areas of active research are the development of models to…”
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Weighted average of inlet and outlet temperatures in borehole heat exchangers by Beier, Richard A., Spitler, Jeffrey D.

“…•An improved method analyzes thermal response tests in borehole heat exchangers.•Proposed model improves estimate the local borehole thermal resistance.•Method…”
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Numerical investigation on the underground thermal imbalance of ground-coupled heat pump operated in cooling-dominated district by Yang, Weibo, Chen, Yongping, Shi, Mingheng, Spitler, Jeffrey D.

“…Underground thermal imbalance is a common problem in ground-coupled heat pump (GCHP) system operated in cooling-dominated district, which will cause the…”
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An Enhanced Vertical Ground Heat Exchanger Model for Whole-Building Energy Simulation by Mitchell, Matt S., Spitler, Jeffrey D.

“…This paper presents an enhanced vertical ground heat exchanger (GHE) model for whole-building energy simulation (WBES). WBES programs generally have…”
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Field Measurements of Building Heating and Cooling System Performance by Spitler, Jeffrey D., Gehlin, Signhild E.A.

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Review of development from GSHP to UTES in China and other countries by Gao, Qing, Li, Ming, Yu, Ming, Spitler, Jeffrey D., Yan, Y.Y.

“…Energy storage technologies (EST) facilitate the efficient utilization of renewable energy sources and energy conservation, and they are expected to be more…”
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Dr. Cheng-Xian (Charlie) Lin 1965-2022 by Spitler, Jeffrey D.

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Development and validation of a Slinky™ ground heat exchanger model by Xiong, Zeyu, Fisher, Daniel E., Spitler, Jeffrey D.

“…•A Slinky™ GHX model intended for use in building simulation programs is developed.•A response function (g-function) method is used to model Slinky™ GHX.•A…”
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Reviewing for STBE by Spitler, Jeffrey D.

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Ground heat exchanger design tool with RowWise placement of boreholes by West, Timothy N., Spitler, Jeffrey D.

“…Simulation-based design tools have been used since the late 1980s for designing vertical borehole ground heat exchangers (GHE) used with ground source heat…”
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Developmental status and challenges of GWHP and ATES in China by Zhou, Xuezhi, Gao, Qing, Chen, Xiangliang, Yan, Yuying, Spitler, Jeffrey D.

“…Ground source heat pump (GSHP) facilitates the efficient utilization of renewable energy sources and energy conservation, and it is expected to be more…”
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Ground-source heat pump systems - 2022 IGSHPA conference by Javed, Saqib, Gehlin, Signhild E. A., Spitler, Jeffrey D.

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Status and development of hybrid energy systems from hybrid ground source heat pump in China and other countries by Qi, Zishu, Gao, Qing, Liu, Yan, Yan, Y.Y., Spitler, Jeffrey D.

“…Hybrid energy systems (HES) facilitate the efficient utilization of renewable resources and sustainable energy, and they are expected to be more prevalent in…”
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Evaluation of thermal imbalance of ground source heat pump systems in residential buildings in China by Qian, Mingyang, Yan, Da, An, Jingjing, Hong, Tianzhen, Spitler, Jeffrey D.

“…The thermal comfort level of Chinese residents in the hot-summer and cold-winter zone is increasing with economic development in recent years. More district…”
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The relative importance of moisture transfer, soil freezing and snow cover on ground temperature predictions by Xu, Huining, Spitler, Jeffrey D.

“…Predicting ground temperature is an important part of the analysis of geothermal resources assessment and use. Thus, we develop and validate one-dimensional…”
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Feasibility study on novel hybrid ground coupled heat pump system with nocturnal cooling radiator for cooling load dominated buildings by Man, Yi, Yang, Hongxing, Spitler, Jeffrey D., Fang, Zhaohong

“…► Propose a novel HGCHP system with NCR works as supplemental heat rejecter. ► Establish the analytical model and computer program of NCR and novel HGCHP…”
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Modeling snow melting on heated pavement surfaces. Part I: Model development by Liu, Xiaobing, Rees, Simon J., Spitler, Jeffrey D.

“…Hydronic or electric heating of pavement surfaces has been used in the prevention of ice formation and snow deposition with the aim of improving transportation…”
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Advances in ground heat exchangers for space heating and cooling: Review and perspectives by Cui, Ping, Yang, Weibo, Zhang, Wenke, Zhu, Ke, Spitler, Jeffrey D., Yu, Mingzhi

“…•Summarized a comprehensive review on developments and advances in three kinds of GHE.•Summarized analytical, numerical and short-term step models of vertical…”
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