Phase Change Matters

From Energy Conversion and Management:

• Effect of using nanoparticles on the performance of thermal energy storage of phase change material coupled with air-conditioning unit
• Numerical study on the effect of non-uniform magnetic fields on melting and solidification characteristics of NEPCMs in an annulus enclosure
• Solidification behavior of binary eutectic phase change material in a vertical finned thermal storage system dispersed with graphene nano-plates

From International Communications in Heat and Mass Transfer:

• A method to evaluate natural convection heat transfer in microencapsulated phase change material (MPCM) slurry: An experimental study
• Dynamic of plumes and scaling during the melting of a Phase Change Material heated from below

From Applied Thermal Engineering:

• Experimental investigation of the thermal performance of heat pipe assisted phase change material for battery thermal management system
• Low-temperature macro-encapsulated phase change material based thermal energy storage system without air void space design

From Energy and Buildings:

• Modeling and experimental validation of an algorithm for simulation of hysteresis effects in phase change materials for building components
• Thermal performance and numerical simulation of geopolymer concrete containing different types of thermoregulating materials for passive building applications

From Solar Energy:

• How to enhance thermal energy storage effect of PCM in roofs with varying solar reflectance: Experimental and numerical assessment of a new roof system for passive cooling in different climate conditions

From Energy:

• A facile approach to synthesize microencapsulated phase change materials embedded with silver nanoparticle for both thermal energy storage and antimicrobial purpose

From Reference Module in Materials Science and Materials Engineering:

• Materials, Design and Development of Latent Heat Storage Systems for Medium and Large-Scale Applications: Issues and Challenges

From Physica A: Statistical Mechanics and its Applications:

• Melting process in porous media around two hot cylinders: Numerical study using the lattice Boltzmann method

From Solar Energy Materials and Solar Cells:

• Synthesis and characterization of chain-extended and branched polyurethane copolymers as form stable phase change materials for solar thermal conversion storage

From Construction and Building Materials:

• Investigation of different materials for macroencapsulation of salt hydrate phase change materials for building purposes

From Journal of Energy Storage:

• CFD thermal energy storage enhancement of PCM filling a cylindrical cavity equipped with submerged heating sources
• Performance analysis of industrial PCM heat storage lab prototype

From Materials Today: Proceedings:

• Investigation of thermal performance by applying a solar chimney with PCM towards the natural ventilation of model house under Climate of Thailand
• Study of Solar– PCM Walls for domestic hot water production under the tropical climate of Thailand
• Improved Performance of Composite Phase Change Material for Thermal Energy Storage
• Experimental investigation on freezing/melting characteristics of two different phase change materials
• Review on Heat Transfer Enhancement of Phase Change Materials (PCMs)
• Experimental Investigation of Improved Thermal Characteristics of Al2O3/Barium Hydroxide Octa Hydrate as Phase Change Materials (PCMs)
• Improved Thermal Energy Storage Behavior of CuO/Palmitic acid Composite as Phase Change Material

From Applied Thermal Engineering:

• An Experimental Investigation of the Melting Process of a Bio-based Nano-PCM filled Vertical Cylindrical Thermal Energy Storage System

From International Journal of Heat and Mass Transfer:

• Experimental investigation of the effects of mass fraction and temperature on the viscosity of microencapsulated PCM slurry

From Journal of the Brazilian Society of Mechanical Sciences and Engineering:

• Rapid thermal cycling of three phase change materials (PCMs) for cooking applications

From 3rd Thermal and Fluids Engineering Conference:

• Use of Wood/Phase Change Material Composite in the Building Envelope for Building Thermal Control and Energy Savings

• Ecozen Solutions of India, which makes portable solar cold rooms for use on small farms, is one of six international winners in the 2018 Ashden Awards competition. The Ecofrost system's thermal storage unit can store power for more than 36 hours in case of cloudy or rainy weather. The organizations will be honored at a ceremony at the Royal Geographical Society in London on Thursday, June 14. 

• Axel Kraft and Martin Peters of Fraunhofer UMSICHT are among the winners of the 2018 AkzoNobel Imagine Chemistry challenge. Kraft and Peters will receive support from LuxResearch to further develop a catalytic process for making alcohols from more sustainable raw materials. Overall, 10 startups and researchers were chosen as winners from a group of 20 finalists at a three-day event held at Chalmers University in Gothenburg, Sweden.

• A call for papers has been issued for the 10th International Conference on Indoor Air Quality, Ventilation and Energy Conservation in Buildings. Topics include ventilation strategies and measurement techniques; HVAC systems; smart technologies for zero-energy buildings; and design and energy modeling. Abstracts are due by Nov. 1. The conference will be held Sept. 5-7, 2019, in Bari, Italy.  

• Researchers at the Jülich Solar Tower test facility in Germany have reached a milestone in the development of a new receiver concept for solar tower power plants. During a test of the centrifugal receiver CentRec for the generation and storage of solar high temperature heat, an average particle temperature of 965 degrees Celsius has been measured at the receiver outlet. The bauxite particles used in the system are available at prices that enable cost-effective thermal storage. “The proof of the high operating temperature is an essential condition for the targeted commercialization of this new receiver concept,” said Dr. Reiner Buck, head of solar tower systems at the DLR Institute of Solar Research. 

• June 15 is the last day to get the early bird rate for this year's Advancements in Thermal Management Conference (Denver, Aug. 8-9). Topics include thermal materials, thermal imaging, thermal characterization, modeling, battery cooling and thermal simulation. Joe Kelly, senior materials scientist at Outlast Technologies, is among the speakers. His topic: "Enhancing Thermal Stability and Performance of Lithium-ion Batteries using Latent Heat Storage (LHS) Technology."

From Chemical Engineering Journal:

• Glycolysis of Advanced Polyurethanes Composites containing Thermoregulating Microcapsules

From Thermal Science and Engineering Progress:

• Experimental investigation into the feasibility of using a variable conductance heat pipe for controlled heat release from a phase-change material thermal store

From Thermochimica Acta:

• Form-stable phase change nanocomposites for thermal energy storage based on hypercrosslinked polymer nanospheres

From International Journal of Thermal Sciences:

• Non-monotonously tuning thermal conductivity of graphite-nanosheets/paraffin composite by ultrasonic exfoliation

From Sustainable Computing: Informatics and Systems:

• A review of thermal management and innovative cooling strategies for data center

From Renewable Energy:

• Numerical analysis of a latent heat thermal energy storage system under partial load operating conditions

From Energy Conversion and Management:

• Graphene embedded form stable phase change materials for drawing the thermo-electric energy harvesting

From Solar Energy Materials and Solar Cells:

• Performance of novel Na2SO4-NaCl-ceramic composites as high temperature phase change materials for solar power plants (Part II)

From Materials Chemistry and Physics:

• Synthesis and Characterization of Micro-Nanoencapsulated n-eicosane with PMMA Shell as Novel Phase Change Materials for Thermal Energy Storage

• The industry group Copper Alliance takes a look at Sunamp Ltd.'s use of copper heat exchangers in its PCM-equipped heat battery systems: "Copper has a few properties that make it ideal for this application, including high thermal conductivity, lack of corrosion when in contact with the PCM, and the ability to satisfy potable water regulations required to fully certify Sunamp’s products."    

• Bloomberg's David Fickling explains why the development of lower-cost energy storage technologies will be renewable energy's "next big thing."

• Swedish researchers have produced a bio-based material that is reported to be stronger than spider silk and all other known bio-based materials, whether fabricated or natural. Working with cellulose nanofiber, the essential building block of plants, researchers at KTH Royal Institute of Technology have developed larger, lightweight materials for use in airplanes, cars, furniture and other products.

• Ecozen Solutions of India, which makes PCM-equipped portable solar cold rooms for use on small farms, was profiled this week in India Climate Dialogue. 

• New from Global Info Research: "Global Microencapsulation Technology Market 2018 by Manufacturers, Countries, Type and Application, Forecast to 2023"

• New from Market Research Future: "Global Advanced Energy Storage Systems Market Research Report - Forecast to 2027"

• New from HongChun: "2018 Global Molten Salt Solar Energy Thermal Storage and Concentrated Solar Power (CSP) Industry Depth Research Report"

• Horizon 2020's RealValue group has released findings on its three-year, small-scale energy storage project. The group, led by Glen Dimplex and consisting of 13 partner organizations, installed smart electric thermal storage systems in 750 commercial and residential properties in Ireland, Germany and Latvia. Among the findings: "Smart control of SETS devices simultaneously reduces charging costs of the devices while improving the thermal comfort of the end user. It also has potential to manage congestion." 

• A University of North Texas research project, “Design of Energy Recovery Heat Exchanger Coupled with Phase Change Materials for Building Temperature Control,” is one of 25 undergraduate projects awarded a 2018 equipment grant from ASHRAE. The grants, totaling more than $113,000, will help the winning students complete undergraduate projects at schools around the world.

• New from HTF Market Intelligence: "United States Cold Chain Equipments Market Report 2018"

• New from Future Market Insights: "Salt Hydrate Market: Global Industry Analysis 2012 - 2016 and Opportunity Assessment; 2017-2027"

• New from QY Research: "Global Thermal Energy Storage (TES) Industry 2018 Market Research Report"

• The retail market is full of PCM-topped mattresses, pillows and seat cushions. Here's the first fold-out couch we've seen that features the temperature-control technology. The CouchBed, made by an Arizona company, is a 10-inch memory foam mattress that’s “made with 100% CertiPur certified ultra-dense memory foam, combined with phase change material to actively cool the sleeping surface."

• The U.S. Department of Energy has announced $72 million for new projects to advance high-temperature concentrating solar power technologies. The high-temperature thermal storage systems targeted by this program seek to achieve at least 700 degrees C, which would boost the efficiency and lower the cost of electricity. Awardees include Brayton Energy, Hampton, N.H, $7.6 million; National Renewable Energy Laboratory, Golden, Colo., $7 million; and Sandia National Laboratories, Albuquerque, N.M., $9.5 million.

• Under a new joint development agreement, the Moroccan Agency for Sustainable Energy will join Cleanergy AB's board of directors and help the Swedish firm advance its concentrated solar power and storage technology. The agency will fund a “substantial part” of Cleanergy's research and development work on thermal energy storage. Cleanergy, in turn, will be able to test its technology using the agency's facility in Ouarzazate, Morocco.

• A Ph.D. candidate at Delft University of Technology outlines a strategy to maximize the potential of aquifer thermal energy storage and phase out the use of natural gas in the Netherlands.

• Thermal energy storage company 1414 Degrees will be among more than 60 companies from around the world scheduled to attend the Australian Energy Storage Conference and Exhibition May 23-24 at the Adelaide Convention Center. Other exhibitors include Tesla, Toshiba, GE and Victron Energy.

From Energy:

• Protection and Thermal Management of Thermoelectric Generator System Using Phase Change Materials: An Experimental Investigation
• Performance analysis of a novel thermal management system with composite phase change material for a lithium-ion battery pack

From Solar Energy:

• Efficient energy storage technologies for photovoltaic systems
• The experimental appraisement of the effect of energy storage on the performance of solar chimney using phase change material

From Applied Thermal Engineering:

• Improving thermal management of electronic apparatus with paraffin (PA)/expanded graphite (EG)/graphene (GN) composite material
• Experimental exploration of incorporating form-stable hydrate salt phase change materials into cement mortar for thermal energy storage

From Thermal Science and Engineering Progress:

• Role of Metallic Foam in Heat Storage in the Presence of Nanofluid and MicroEncapsulated Phase Change Material

From International Journal of Heat and Mass Transfer:

• Numerical investigation of thermal and optical performance of window units filled with nanoparticle enhanced PCM

From Applied Energy:

• Cost estimation and sensitivity analysis of a latent thermal energy storage system for supplementary cooling of air cooled condensers
• Influence of design on performance of a latent heat storage system at high temperatures

From Energy Conversion and Management:

• Preparation and investigation of distinct and shape stable paraffin/SiO2 composite PCM nanospheres

From Energy and Buildings:

• Parametric Analysis of Using PCM Walls for Heating Loads Reduction

From Renewable and Sustainable Energy Reviews:

• Thermal and electrical management of photovoltaic panels using phase change materials – A review

From Energy Conversion and Management:

• Thermal performance and shape-stabilization of comb-like polymeric phase change materials enhanced by octadecylamine-functionalized graphene oxide

From Energy:

• Front tracking in modelling of latent heat thermal energy storage: Assessment of accuracy and efficiency, benchmarking and GPU-based acceleration

From Construction and Building Materials:

• Mechanical behavior, energy-storing properties and thermal reliability of phase-changing energy-storing concrete

From Journal of Cleaner Production:

• Building-integrated solar thermal system with/without phase change material: Life cycle assessment based on ReCiPe, USEtox and ecological footprint

From Case Studies in Thermal Engineering:

• Magnetically stirring enhanced thermal performance of phase change material

From Applied Thermal Engineering:

• Numerical comparison between single PCM and multi-stage PCM based high temperature thermal energy storage for CSP tower plants

From Particuology:

• High density polyethylene (HDPE) — Graphite composite manufactured by extrusion: A novel way to fabricate phase change materials for thermal energy storage

From Solar Energy:

• Life cycle costing as a bottom line for the life cycle sustainability assessment in the solar energy sector: A review

From Energy Conversion and Management:

• Improving the thermal regulation and efficiency enhancement of PCM-integrated PV modules using nano particles
• Climatic behaviour of solar photovoltaic integrated with phase change material

From Energy and Buildings:

• Thermal performance assessment and improvement of a solar domestic hot water tank with PCM in the mantle
• Fabrication and characterization of fatty acid/wood-flour composites as novel form-stable phase change materials for thermal energy storage

From Renewable Energy:

• Possibility of using PCMs in temperature control and performance enhancements of free stand and building integrated PV modules
• Performance evaluation of nano-enhanced phase change materials during discharge stage in waste heat recovery

From International Journal of Heat and Mass Transfer:

• Microencapsulated n-eicosane PCM suspensions: Thermophysical properties measurement and modeling

From Journal of Energy Storage:

• Numerical investigation of different PCM volume on cold thermal energy storage system

From Renewable and Sustainable Energy Reviews:

• Methods of heat transfer intensification in PCM thermal storage systems: Review paper

From Applied Thermal Engineering:

• A Review on Thermal Management Methods for Robots