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 …
Development and validation of a semi-analytical framework for droplet freezing with heterogeneous nucleation and non-linear interface kinetics
We present a novel, semi-analytical framework which accurately predicts every stage of
droplet freezing. Supercooling degree of the freezing droplet is computed by coupling the 1 …
droplet freezing. Supercooling degree of the freezing droplet is computed by coupling the 1 …
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] Artificial ground freezing by solid carbon dioxide–Analysis of thermal performance
Artificial ground freezing (AGF) is a ground improvement technique that is commonly used to
create temporary earth support and groundwater control system during underground …
create temporary earth support and groundwater control system during underground …
Asymptotic analysis of a two-phase Stefan problem in annulus: Application to outward solidification in phase change materials
Stefan problems provide one of the most fundamental frameworks to capture phase change
processes. The problem in cylindrical coordinates can model outward solidification, which …
processes. The problem in cylindrical coordinates can model outward solidification, which …
An analytical framework for predicting the total freezing delay time of water droplet impact on hydrophobic solid surfaces
An analytical framework is developed to investigate the impact and freezing delay of a water
droplet on solid surfaces, particularly hydrophobic ones, at subfreezing temperatures …
droplet on solid surfaces, particularly hydrophobic ones, at subfreezing temperatures …
Effect of freeze pipe eccentricity in selective artificial ground freezing applications
AF Zueter, AG Madiseh… - Journal of …, 2022 - asmedigitalcollection.asme.org
Building concentric tubes is one of biggest practical challenges in the construction of freeze-
pipes of selective artificial ground freezing (S-AGF) applications for underground mines. In …
pipes of selective artificial ground freezing (S-AGF) applications for underground mines. In …
Asymptotic analysis of a two-phase Stefan problem in an annulus with the convective boundary
The Stefan problem (whether in its classical form or not) has assumed that the interface
moves instantaneously with time as a prescribed initial condition. This assumption is valid in …
moves instantaneously with time as a prescribed initial condition. This assumption is valid in …
Analytical solution for the steady-state temperature field of a linear three-pipe freezing system under hydrodynamic conditions
Z Li, A Tang, J Chen, Y Zhou - International Journal of Thermal Sciences, 2023 - Elsevier
Artificial ground freezing construction under hydrodynamic conditions generally requires a
longer period for the formation of a freezing curtain, bringing unique challenges in the …
longer period for the formation of a freezing curtain, bringing unique challenges in the …
[HTML][HTML] A novel method for measuring latent heat of low-temperature PCM phase transition by oxygen bomb calorimeter
F Meng, Z Jiang, M Yan - AIP Advances, 2022 - pubs.aip.org
The method for the determination on the latent heat of phase change by oxygen bomb
calorimetry of low-temperature phase change materials (PCMs) was feasible and validated …
calorimetry of low-temperature phase change materials (PCMs) was feasible and validated …