增强型地热系统关键技术研究现状及发展趋势.

巩亮, 韩东旭, 陈峥, 汪道兵, 焦开拓… - Natural Gas …, 2022 - search.ebscohost.com
增强型地热系统(EGS) 是开发干热岩型地热资源的主要手段, 但其目前存在高温作用下人工压
裂缝网不合理, 多尺度多场耦合规律不明, 井内闪蒸流动造成采热效率低下 …

A review of mathematical models for geothermal wellbore simulation

RA Tonkin, MJ O'Sullivan, JP O'Sullivan - Geothermics, 2021 - Elsevier
A wellbore simulator is an important tool for understanding flow in geothermal wells,
however, the literature on the topic is confusing because previous wellbore simulators have …

[HTML][HTML] Research status and development trend of key technologies for enhanced geothermal systems

L Gong, D Han, Z Chen, D Wang, K Jiao, X Zhang… - Natural Gas Industry …, 2023 - Elsevier
Enhanced geothermal system (EGS) is a primary method to develop geothermal resources
stored in hot dry rock (HDR), but it faces several key problems, such as unreasonable …

Modelling an unconventional closed-loop deep borehole heat exchanger (DBHE): sensitivity analysis on the Newberry volcanic setting

HR Doran, T Renaud, G Falcone, L Pan, PG Verdin - Geothermal Energy, 2021 - Springer
Alternative (unconventional) deep geothermal designs are needed to provide a secure and
efficient geothermal energy supply. An in-depth sensitivity analysis was investigated …

Investigation on the controlling factors of pressure wave propagation behavior induced by pulsating hydraulic fracturing

Y Hou, Y Peng, Z Chen, Y Liu, G Zhang, Z Ma, W Tian - SPE Journal, 2021 - onepetro.org
Pulsating hydraulic fracturing (PHF) is a promising fracturing technology for unconventional
reservoirs because it could improve the hydraulic fracturing efficiency through inducing the …

Heat mining from super-hot horizons of the Larderello geothermal field, Italy

G Feng, T Xu, F Gherardi - Renewable Energy, 2022 - Elsevier
Super-hot rock geothermal is an emerging source of renewable and carbon-free energy.
This paper is the first attempt to explore fluid and heat flow dynamics in the reservoir …

Experimental investigation on natural circulation heat transfer of supercritical CO2 in a closed loop

Y Li, G Xin, B Yuan, S Zhang, W Du - International Journal of Heat and Mass …, 2023 - Elsevier
The natural circulation system based on supercritical CO 2 has attracted attention due to its
simple structure and safety compared with the forced circulation system. This work …

[HTML][HTML] A Peaceman-type well model for the 3D Control Volume Finite Element Method and numerical simulations of supercritical geothermal resource utilization

A Yapparova, B Lamy-Chappuis, SW Scott, T Driesner - Geothermics, 2022 - Elsevier
While supercritical geothermal resources receive increasing attention, it has so far remained
unclear if and how they could be utilized. In order to provide a tool that can simulate both the …

A transient geothermal wellbore simulator

R Tonkin, J O'Sullivan, M Gravatt, M O'Sullivan - Geothermics, 2023 - Elsevier
A new transient geothermal wellbore simulator is presented. It is based on a mathematical
model consisting of three conservation equations (mass, momentum and energy) and a slip …

[HTML][HTML] Advanced well model for superhot and saline geothermal reservoirs

B Lamy-Chappuis, A Yapparova, T Driesner - Geothermics, 2022 - Elsevier
We present a new well model aimed at simulating deep and superhot geothermal wells
within reservoir-scale flow models. The model uses a classic multi-segment approach to …