This introduction to geothermal modeling deals with flow and heat
transport processes in porous and fractured media related to geothermal
energy applications. Following background coverage of geothermal
resources and utilization in several countries, the basics of continuum
mechanics for heat transport processes, as well as numerical methods for
solving underlying governing equations are discussed. This examination
forms the theoretical basis for five included step-by-step OpenGeoSys
exercises, highlighting the most important computational areas within
geothermal resource utilization, including heat diffusion, heat
advection in porous and fractured media, and heat convection. The book
concludes with an outlook on practical follow-up contributions
investigating the numerical simulation of shallow and deep geothermal
systems.