Geotechnical analysis of heat exchanger piles

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August undefined, 2024

WebMay 5, 2014 · The long-term displacement of thermoactive piles subjected to static load and thermal cycles is analyzed using the numerical solution of the one-dimensional load-transfer method modified to account for thermoelastic effects. ... Piles, Load transfer, Thermal properties, Static loads Journal of Geotechnical and Geoenvironmental … WebJul 1, 2024 · Geotechnical analysis of heat exchanger piles[J] J. Geotech. Geoenviron. Eng. (2011) View more references. Cited by (4) Laboratory investigations on the thermo-mechanical behaviour of an energy pile group operated in heat release mode. ... This paper explores the potential use of a pipe pile as a heat exchanger. The comparison between …

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WebFrancesco Cecinato obtained his PhD in Civil Engineering & Environment in 2009 at the University of Southampton (UK), and is Associate Professor … WebApr 2, 2013 · This paper identifies the key factors which influence the heat transfer and thermal–mechanical interactions of such piles. In terms of heat output, pile aspect ratio … mattress allergy encasement

Reliability-based load and resistance factor design model …

WebNov 4, 2024 · A geothermal energy pile is a revolutionary piling technique that combines a pile foundation with a ground source heat pump system that not only supports the … WebIn geotechnical engineering, geostructures with thermo-active functions establish direct thermal exchange between the ground and buildings. They can transfer energy from or into the ground to heat or cool a building. However, adapting foundation piles, completely or in part, to produce energy piles results in heat exchange with the soil, which changes the … WebAug 18, 2024 · As shown in Table 1, the latest studies show that spiral coil with the largest heat exchange surface of the fluid tube is the optimal type of heat exchanger cast-in-place energy pile.For the thermal efficiency analysis results, the spiral coils type has the best heating and cooling performance, accounting for near 150% thermal efficiency compared … mattress air bed for car

Response of energy pile-soil structure and pile group effect: An …

A New Environmentally Friendly Utilization of Energy Piles into ...

WebMar 11, 2011 · There is currently a lack of established calculation method for the geotechnical design of heat exchanger piles. Thermo-mechanical effects are ignored and large overall security factors are... her home loansWebA total of 16 energy piles from 16 pile groups were simulated in the analysis, and it is found that each 24.38 m long single pile can extract a maximum of 1.83 (kW/hr) cooling load and 1.68 (kW/hr ... mattress allswell

"WebJul 15, 2016 · The factor of safety used for energy piles is at least twice as large as that used for traditional piles without a heat exchanger (e.g., Amatya et al., 2012). However, the FS-based approaches cannot address the uncertainty in the geotechnical analysis and will result in either unsafe or uneconomical designs. " - Geotechnical analysis of heat exchanger piles

Geotechnical analysis of heat exchanger piles

Thermally Induced Long-Term Displacement of Thermoactive Piles

WebOct 5, 2024 · In geotechnical de sign of heat exchanger pile, the degree of freedom from a study conducted by [7] s hows an im portant factor in determin ing stress and strain in heat exchanger pile. By applying WebAbout. Experienced Research Engineer focused in: (i) Geotechnical Earthquake Engineering. (ii) Geothermal Energy and Heat Transfer. (iii) High Performance Concrete. My studies over the past years ...

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http://www.jrmge.cn/abstract-1194.html WebNov 27, 2024 · Load transfer approach for the geotechnical analysis of energy piles in a group with slab. November 2024; ... analysis of heat exchanger piles. J. Geotech. Geoenviron. Engng. 137, No 10, 890-902 ...

WebApr 8, 2024 · The aim was to quantify the thermal influence on the bearing capacity of heat exchanger piles. The thermal increment applied to the pile was on the order of 21. °C, and the mechanical load ... WebAug 18, 2024 · Specifically, a three-dimensional transient numerical model is developed to evaluate the thermal performance of the foundation piles. The model is used to estimate …

WebApr 26, 2012 · This paper presents a new geotechnical numerical design method for heat exchanger piles, based on the load transfer approach. The method is validated on … WebThis study focuses on GSES where the exchange of heat between the ground and the building is achieved by circulating a fluid through heat …

WebOct 10, 2011 · This paper presents a geotechnical numerical analysis method based on the load-transfer approach that assesses the main effects of temperature changes on …

WebJan 1, 2015 · To improve the knowledge in the field of geothermal structures, the behavior of a pile subjected to thermo-mechanical loads was studied in situ. The aim was to quantify the thermal influence on the bearing capacity of heat exchanger piles. The thermal increment applied to the pile was on the order of 21 °C, and the mechanical load reached 1300 kN. mattress anatomyWeb2. Heat transfer concepts Thermal piles, like other ground energy systems, function through the transfer of heat by way of conduction and convection. Conduction, due to the movement of atomic particles, is the primary heat transfer mechanism in solids. It is also referred to as diffusion. Convection is actually two heat transfer mechanisms: her homes bostonWeb2. Heat transfer concepts Thermal piles, like other ground energy systems, function through the transfer of heat by way of conduction and convection. Conduction, due to … her homeopathyWebNumerical Back-Analysis of Energy Pile Test at Lambeth College, London; Design and Operational Considerations of Geothermal Energy Piles; Energy Foundations Potential for Ireland; A Method for the Geotechnical Design of Heat Exchanger Piles; Study of Thermal Properties of a Basaltic Clay; Impact of Heat Exchange on Side Shear in Thermo-Active ... mattress anaheim caWebJan 1, 2015 · The geothermal use of concrete geostructures (piles, walls, and slabs) is an environmentally friendly way of cooling and heating buildings. With such geothermal … mattress and adjustable bed salesWebIn geotechnical design of heat exchanger pile, the degree of freedom from a study conducted by [7] shows an important factor in determining stress and strain in heat … mattress and appliance warehouseWebSep 30, 2011 · This paper presents a geotechnical numerical analysis method, based on the load transfer approach, which assesses the main effects of temperature changes on … mattress and bedding locol