Results 11 to 20 of about 611,574 (314)

Numerical investigation on maldistribution of S-CO2 flow inside PCHE under rolling conditions

open access: yesEnergy Reports, 2023
Heat exchangers with mini-channels, such as the printed circuit heat exchanger (PCHE), are key components for supercritical carbon dioxide (S-CO2) Brayton cycle due to advantages in compactness and structural rigidity.
Qi Xiao   +5 more
doaj   +1 more source

Heat pipe based battery thermal management: Evaluating the potential of two novel battery pack integrations

open access: yesInternational Journal of Thermofluids, 2021
Lithium-ion batteries are widely used in high power applications and, with more industries focusing on the electrification of their processes, the need for an effective battery thermal management system is growing.
Hussam Jouhara   +6 more
doaj   +1 more source

Symmetry-enforced nodal chain phonons

open access: yesnpj Quantum Materials, 2022
Topological phonons in crystalline materials have been attracting great interest. Most cases studied so far are direct generalizations of the topological states from electronic systems.
Jiaojiao Zhu   +5 more
doaj   +1 more source

Time-Average Heat Transfer Coefficient for Steam-Air Condensation during the Dropping of Containment Pressure

open access: yesEnergies, 2022
The passive containment cooling system (PCCS) has been applied in the new generation nuclear power plant. Previous studies mainly focused on steady-state heat transfer, but the actual heat transfer of PCCS is the transient process.
Shaodan Li, Kai Hui, Zhiwu Ke, Yong Li
doaj   +1 more source

Experimental investigation of heat transfer characteristics of steam generator with circular-ring turbulators

open access: yesCase Studies in Thermal Engineering, 2023
Heat transfer has been improved by creating turbulence in the fluid flow of heat exchangers through introducing various techniques. The present study investigated the heat transfer characteristics of steam generator with circular-ring tabulators with an ...
Bancha Lamlerd   +2 more
doaj   +1 more source

The MD simulation of friction heat dissipation and generation in high-speed dry sliding system

open access: yesEnergy Reports, 2023
3D non-equilibrium molecular dynamics simulations are performed to investigate the friction heat dissipation and generation of high-speed sliding system. A sliding simulation model with two blocks is built.
Kai Chen   +4 more
doaj   +1 more source

A review of solar collectors and thermal energy storage in solar thermal applications [PDF]

open access: yes, 2013
Thermal applications are drawing increasing attention in the solar energy research field, due to their high performance in energy storage density and energy conversion efficiency. In these applications, solar collectors and thermal energy storage systems
Zhao, Changying   +3 more
core   +1 more source

Pile heat exchangers: thermal behaviour and interactions [PDF]

open access: yes, 2013
Thermal piles – that is structural foundation piles also used as heat exchangers as part of a ground energy system – are increasingly being adopted for their contribution to more sustainable energy strategies for new buildings.
Loveridge, F.A.   +3 more
core   +1 more source

Design of Economical and Achievable Aluminum Carbon Composite Aerogel for Efficient Thermal Protection of Aerospace

open access: yesGels, 2022
Insulation materials play an extremely important role in the thermal protection of aerospace vehicles. Here, aluminum carbon aerogels (AlCAs) are designed for the thermal protection of aerospace.
Yumei Lv   +6 more
doaj   +1 more source

TEFC Induction Motors Thermal Models: A parameter Sensitivity Analysis [PDF]

open access: yes, 2005
With the increasing pressures on electric motor manufacturers to develop smaller and more efficient electric motors, there is a trend to carry out more thermal analysis in parallel with the traditional electromagnetic design.
D. A. STATON   +3 more
core   +1 more source

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