1. Thermal characteristics of steel foundation piles as ground heat exchangers;Nagano,2005
2. Development of a ground source heat pump system with ground heat exchanger utilizing the cast-in-place concrete pile foundations of buildings;Sekine;ASHRAE Transactions,2007
3. Conduction of heat in solids;Carslaw,1946
4. New approach for analysis of ground-coil design for applied heat pump systems;Mei;ASHRAE Transactions,1985
5. A transient two-dimensional finite volume model for the simulation of vertical U-tube ground heat exchangers;Yavuzturk;ASHRAE Transactions,1999