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The award-winning Phase Change Matters blog tracks the latest news and research on phase change materials and thermal energy storage. E-mail tips and comments to Ben Welter, communications director at Entropy Solutions. Follow the blog on Twitter at @PureTemp. Subscribe to the weekly PCM newsletter. Or join the discussion on LinkedIn.

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Research roundup: Under-floor heating; fire retardants; even-numbered n-alkanes; more

Ben Welter - Tuesday, February 10, 2015

  • Effect of thermal conductivities of shape stabilized PCM on under-floor heating system [Applied Energy] 

  • Fire Retardant for Phase Change Material [Engineering Materials]

  • Temperature-dependent thermal properties of solid/liquid phase change even-numbered n-alkanes: n-Hexadecane, n-octadecane and n-eicosane [Applied Energy]

  • Numerical analysis on thermal behavior of solid–liquid phase change within copper foam with varying porosity [International Journal of Heat and Mass Transfer]

  • Thermal behaviour of insulation and phase change materials in buildings with internal heat loads: experimental study [Energy Efficiency]

  • Resource and revenue potential of California residential load participation in ancillary services [Energy Policy]

  • A review of large-scale electrical energy storage (including a mathematical model for thermal energy storage as a battery) [Energy Research]

  • Research roundup: Polyurethane embedded graphite; gypsum board; nanoparticle PCM slurry; more

    Ben Welter - Monday, February 09, 2015

  • Electro/photo to heat conversion system based on polyurethane embedded graphite [Applied Energy]

  • Thermal evaluation of laminated composite phase change material gypsum board under dynamic conditions [Renewable Energy]

  • Different energy balances for the redesign of nearly net zero energy buildings: An Italian case study [Renewable and Sustainable Energy Reviews]

  • Experimental study on the influence of nanoparticle PCM slurry for high temperature on convective heat transfer and energetic performance in a circular tube under imposed heat flux [Applied Thermal Engineering]

  • Mortars based in different binders with incorporation of phase-change materials: Physical and mechanical properties [European Journal of Environmental and Civil Engineering]

  • A new approach to theoretical modeling of heat transfer through fibrous layers incorporated with microcapsules of phase change materials [Thermochimica Acta]
  • Research roundup: Organogel; mobilized thermal storage container; passive solar wall

    Ben Welter - Thursday, February 05, 2015

  • Organogel used as phase change material: solvent effects on structure, leakage and thermal performance [RSC Advances]

  • Experimental study on melting and solidification of phase change material in indirect contact mobilized thermal energy storage container [Chemical Industry and Engineering Progress]

  • Thermal behavior of a passive solar wall with silica aerogel and phase change materials [Proceedings of Energy Forum on Advanced Building Skins]

  • Effect of internal void placement on the heat transfer performance – Encapsulated phase change material for energy storage [Renewable Energy]
  • Research roundup: Porous MgO material; gravity-assisted heat pipe; double-skin facade; more

    Ben Welter - Monday, February 02, 2015

  • Porous MgO Material with Ultrahigh Surface Area as the Matrix for Phase Change Composite [Thermochimica Acta]

  • Study on the thermal storage performance of a gravity-assisted heat-pipe thermal storage unit with granular high-temperature phase-change materials [Energy]

  • Energy performance of a ventilated double skin facade with PCM under different climates [Energy and Buildings]

  • Multi-mode heat transfer analysis during freezing of an encapsulated storage medium [International Journal of Heat and Mass Transfer]

  • Fabrication and Performances of Microencapsulated Palmitic Acid with Enhanced Thermal Properties [Energy Fuels]

  • Research roundup: Melamine resin shell; frustum-shaped storage units; more

    Ben Welter - Monday, February 02, 2015

  • Microencapsulation mechanism and size control of fragrance microcapsules with melamine resin shell [Colloids and Surfaces]

  • Enhanced heat transfer for PCM melting in the frustum-shaped unit with multiple PCMs [Journal of Thermal Analysis and Calorimetry]

  • Diurnal thermal analysis of microencapsulated PCM-concrete composite walls [Energy Conversion and Management]

  • Using Generalized Integral Transforms to solve a perturbation model for a packed bed thermal energy storage tank [International Journal of Heat and Mass Transfer]

  • Numerical modeling of aquifer thermal energy efficiency under regional groundwater flow: a case study at Oslo Airport [Hydrology Research]

  • Research roundup: Composite PCM in cement-paste panel; PCM in solar greenhouse; more

    Ben Welter - Tuesday, January 20, 2015

  • Composite of Coal-Series Kaolinite and Capric–Lauric Acid as Form-Stable Phase Change Material [Energy Technology]

  • Thermal Environment Regulating Effects of Phase Change Material in Chinese Style Solar Greenhouse [Energy Procedia]

  • Performance Demonstration and Evaluation of the Synergetic Application of Thermochromic Window and Phase Change Material in Passive Buildings [Energy Procedia]

  • Theoretical Analysis on the Solid Sensible and Latent Heat Storage in Building Cooling Heating and Power Systems [Energy Procedia]

  • Comparison of Thermal Performance of BCHP System with Latent Thermal Energy Storage in Different Locations [Energy Procedia]

  • Influence of Position of Thermal Energy Storage with Different Effectiveness on the Performance of BCHP System [Energy Procedia]

  • Optimizing the Performance of Ice-storage Systems in Electricity Load Management Through a Credit Mechanism: An Analytical Work for Jiangsu, China [Energy Procedia]

  • On the Natural Convection Enhancement of Heat Transfer during Phase Transition Processes of Solid-liquid Phase Change Materials [Energy Procedia]
  • Research roundup: Zigzag plate configuration; accelerated aging for TES; stacked rectangular cavities; more

    Ben Welter - Monday, January 19, 2015

  • Thermal energy charging behaviour of a heat exchange device with a zigzag plate configuration containing multi-phase-change-materials [Applied Energy]

  • Thermal Reliability of Myristic Acid/Palmitic Acid/Sodium Laurate Eutectic Mixture: A Feasibility Study of Accelerated Aging for Thermal Energy Storage Application [Energy Procedia]

  • Experimental study of the heat transfer through a vertical stack of rectangular cavities filled with phase change materials [Applied Energy]

  • Development and evaluation of graphite nanoplate (GNP)-based phase change material for energy storage applications [International Journal of Energy Research]
  • Research roundup: Paraffin in copper foam; microencapsulated paraffin with poly shell; more

    Ben Welter - Monday, January 12, 2015

  • Experimental analysis of phase change phenomenon of paraffin waxes embedded in copper foams [International Journal of Thermal Sciences]

  • Preparation and characterization of flame retardant phase change materials by microencapsulated paraffin and diethyl ethylphosphonate with poly (methacrylic acid-co-ethyl methacrylate) shell [Journal of Applied Polymer Science]

  • Effect of heating position on thermal energy storage in cavity with/without open-cell metallic foams [Experimental Heat Transfer]

  • Thermal impact of aquifer thermal energy storage systems: a case study in the Netherlands, combining monitoring and modeling [Hydrogeology Journal]