Artificial ground freezing: A review of thermal and hydraulic aspects
The artificial ground freezing (AGF) is one of the most popular ground-support methods.
Driven by its reliability, compatibility with a wide range of ground types, and low impact on …
Driven by its reliability, compatibility with a wide range of ground types, and low impact on …
High temperature sulfuric acid decomposition in iodine-sulfur process--thermodynamics, concentrator and reactor, product separation, materials, and energy analysis
S Pathak, S Upadhyayula - International Journal of Hydrogen Energy, 2021 - Elsevier
A successful demonstration of closed-loop thermochemical Iodine–Sulfur (IS) cycle for
hydrogen production remains challenging owing to the lack of detailed data on …
hydrogen production remains challenging owing to the lack of detailed data on …
Field-scale experimental and numerical analysis of a downhole coaxial heat exchanger for geothermal energy production
The experimental and computational analyses of a 500 m deep coaxial borehole heat
exchanger system for geothermal power generation are studied in this paper. The …
exchanger system for geothermal power generation are studied in this paper. The …
Conjugate heat transfer in artificial ground freezing using enthalpy-porosity method: Experiments and model validation
MA Alzoubi, A Nie-Rouquette, AP Sasmito - International Journal of Heat …, 2018 - Elsevier
Artificial ground freezing (AGF) system is a temporary excavation-support method that is
used in underground mines and tunneling projects to improve and stabilize ground …
used in underground mines and tunneling projects to improve and stabilize ground …
Development of conjugate reduced-order models for selective artificial ground freezing: Thermal and computational analysis
Selective artificial ground freezing (S-AGF) applications usually extend to very deep levels
(more than 400 meters); numerical modeling of such large AGF applications encounters two …
(more than 400 meters); numerical modeling of such large AGF applications encounters two …
Heat and mass transfer of combined forced convection and thermal radiation within a channel: entropy generation analysis
The present paper deals with a numerical modelling of thermal and mass transfer coupled
by thermal radiation and forced convection in a semi-transparent medium during the …
by thermal radiation and forced convection in a semi-transparent medium during the …
Thermal and hydraulic analysis of selective artificial ground freezing using air insulation: Experiment and modeling
A Zueter, A Nie-Rouquette, MA Alzoubi… - Computers and …, 2020 - Elsevier
In some artificial ground freezing (AGF) applications of civil or mining projects, only
particular parts of the ground need to be frozen. Selective artificial ground freezing (S-AGF) …
particular parts of the ground need to be frozen. Selective artificial ground freezing (S-AGF) …
Numerical study on the cooling characteristics of hybrid thermosyphons: Case study of the Giant Mine, Canada
AF Zueter, G Newman, AP Sasmito - Cold Regions Science and …, 2021 - Elsevier
Hybrid thermosyphons have been installed in several permafrost protection applications due
to their ability to operate continuously irrespective of seasonal temperature variations. In …
to their ability to operate continuously irrespective of seasonal temperature variations. In …
[HTML][HTML] Freezing on demand: A new concept for mine safety and energy savings in wet underground mines
MA Alzoubi, A Zueter, A Nie-Rouquette… - International Journal of …, 2019 - Elsevier
The artificial ground freezing (AGF) systems are designed to operate continuously for an
extended period of time to control the groundwater seepage and to strengthen the …
extended period of time to control the groundwater seepage and to strengthen the …
On the concept of the freezing-on-demand (FoD) in artificial ground freezing for long-term applications
MA Alzoubi, A Nie-Rouquette… - International Journal of …, 2019 - Elsevier
The continuous mode of operation of artificial ground freezing (AGF) systems in long-term
applications requires intensive energy consumption, which leads to immense operating and …
applications requires intensive energy consumption, which leads to immense operating and …