Results 51 to 60 of about 267,870 (251)

Sensitivity Analysis of High-Pressure Methanol—Steam Reformer Using the Condensation Enthalpy of Water Vapor

open access: yesEnergies, 2022
A methanol–steam reformer (MSR) can safely provide hydrogen-rich fuel for a fuel cell system. Since the operating temperature of an MSR is relatively low, convective heat transfer is typically used to provide thermal energy to the endothermic reactions ...
Dongjin Yu   +3 more
doaj   +1 more source

Latent Heat Thermal Energy Storage Systems with Solid–Liquid Phase Change Materials: A Review

open access: yes, 2018
This paper provides a review of the solid–liquid phase change materials (PCMs) for latent heat thermal energy storage (LHTES). The commonly used solid–liquid PCMs and their thermal properties are summarized here firstly.
Nan Zhang   +5 more
semanticscholar   +1 more source

Preparation and Cycling Performance of Capric Acid-caprylic Acid as Cold Storage Phase Change Material

open access: yesZhileng xuebao, 2016
The composite phase change material (PCM) used in the cold storage transportation system with phase change temperature of 0-5 ℃ are proposed in this paper.
Chen Wenpu   +4 more
doaj   +2 more sources

Solar Salt Latent Heat Thermal Storage for a Small Solar Organic Rankine Cycle Plant [PDF]

open access: yes, 2020
The design of the latent heat thermal storage system (LHTESS) was developed with a thermal capacity of about 100 kW h as a part of small solar plant based on the organic Rankine cycle (ORC).
Costa Pereira, Carolina   +6 more
core   +3 more sources

New features of the phase transition to superconducting state in thin films

open access: yes, 2003
The Halperin-Lubensky-Ma (HLM) effect of a fluctuation-induced change of the order of phase transition in thin films of type I superconductors with relatively small Ginzburg-Landau number $\kappa$ is considered.
Abreu L M   +28 more
core   +1 more source

Finite element simulation of the liquid-liquid transition to metallic hydrogen

open access: yes, 2019
Hydrogen at high temperature and pressure undergoes a phase transition from a liquid molecular phase to a conductive atomic state, or liquid metallic hydrogen, sometimes referred to as the plasma phase transition (PPT). The PPT phase line was observed in
Houtput, Matthew   +2 more
core   +1 more source

Numerical analysis of rectangular fins in a PCM for low-grade heat harnessing [PDF]

open access: yes, 2020
Harnessing waste thermal energy from greywater (GW) in non-industrial buildings is becoming necessary to reduce energy demands, make heating/cooling technologies more efficient and to increase the share of renewables in the consumption.
Liu, Shuli   +2 more
core   +1 more source

Ultra-high temperature phase change materials for latent heat storage

open access: yes, 2019
Presentation at the First International Workshop on Ultra High Temperature Thermal Energy Storage, Transfer, and Conversion (UHTES), 14-15 Nov. 2019 (Madrid, Spain).
Tangstad, Merete, Safarian, Jafar
openaire   +1 more source

Preparation and properties study of phase change materials for fruits and vegetables preservation

open access: yesJournal of Hebei University of Science and Technology, 2018
In order to solve the problems that there are few kinds of cold storage agents suitable for fruit and vegetable preservation, the latent heat of phase change is less than 300 J/g, and there exists the phenomenon of supercooling, the performance of phase ...
Fangfang LIU   +3 more
doaj   +1 more source

Energy efficiency of buildings with phase-change materials [PDF]

open access: yes, 2012
The construction of energy efficient buildings using innovative building materials such as phase change materials, in addition to improving indoor comfort, energy savings and costs, can be achieved by increasing their market value.
Lukić Predrag   +2 more
core   +1 more source

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