Results 61 to 70 of about 747,584 (305)

Optimization Tool for Direct Water Cooling System of High Power IGBT Modules [PDF]

open access: yes, 2016
Thermal management of power electronic devices is essential for reliable system performance especially at high power levels. Since even the most efficient electronic circuit becomes hot because of ohmic losses, it is clear that cooling is needed in ...
Bahman, Amir Sajjad, Blaabjerg, Frede
core   +2 more sources

Synthesis of a Novel Thermoresponsive S53P4 Bioactive Glass Extract–Poloxamer 407 Injectable Hydrogels: Assessment of Biocompatibility and Antimicrobial Properties

open access: yesAdvanced Engineering Materials, EarlyView.
This study investigates innovative thermoreversible hydrogels derived from S53P4 bioactive glass extracts to aid in the healing of infected diabetic foot wounds. These injectable gels, which gel at body temperature, release beneficial ions and remain stable over time.
Marian G. Vargas Guerrero   +9 more
wiley   +1 more source

Investigation of Engine Exhaust Heat Recovery Systems Utilizing Thermal Battery Technology

open access: yesWorld Electric Vehicle Journal
Over 50% of an engine’s energy dissipates via the exhaust and cooling systems, leading to considerable energy loss. Effectively harnessing the waste heat generated by the engine is a critical avenue for enhancing energy efficiency.
Bo Zhu, Yi Zhang, Dengping Wang
doaj   +1 more source

Substrate integrated waveguide textile antennas as energy harvesting platforms [PDF]

open access: yes, 2015
Textile multi-antenna systems are key components of smart fabric and interactive textile (SFIT) systems, as they establish reliable and energy-efficient wireless body-centric communication links.
Lemey, Sam, Rogier, Hendrik
core   +2 more sources

Zein‐Based Adhesives: Sustainable Extraction and Application in Bioadhesive Technologies

open access: yesAdvanced Engineering Materials, EarlyView.
Zein is extracted from corn gluten meal using a simple and scalable process with high yield (~90%). The resulting protein is applied in bioadhesives modified with Ca2+ and Fe3+ ions, exhibiting substrate‐dependent adhesion. The findings demonstrate competitive bonding performance and highlight the role of ionic interactions in tuning adhesion ...
Paula Bertolino Sanvezzo   +3 more
wiley   +1 more source

Comparative Analysis of BTM Systems Made of a Fireproof Composite Material with Nano Boron Nitride

open access: yesFire
The paper presents a numerical analysis of the possibilities of replacing the aluminum serpentines in the current construction of battery thermal management systems (BTMS) with cooling serpentines made of fireproof composite materials with high heat ...
Ioan Szabo   +2 more
doaj   +1 more source

Design of Thermoelectric Cooling System for Heat Removal from Non-uniform Distributed Heat Source in Cell Phones

open access: yesZhileng xuebao, 2022
In this study, the problem of heat dissipation of non-uniformly distributed hot spots in high-power chips used in cell phones was investigated. A cell phone chip was used as a heat source, and software was used to accelerate the operation speed and ...
Zhang Jinyang, Cao Lili, Miao Min
doaj  

Thermoelectric efficiency of topological insulators in a magnetic field [PDF]

open access: yes, 2011
We study the thermoelectric properties of three-dimensional topological insulators in magnetic fields with many holes (or pores) in the bulk. We find that at high density of these holes in the transport direction the thermoelectric figure of merit, ZT ...
Ar. Abanov   +3 more
core   +1 more source

Investigation of Laser Ablation and Brush Pre‐Treatments for AlCu Cold Roll Bonding in Oxygen‐Free Conditions

open access: yesAdvanced Engineering Materials, EarlyView.
It is shown that laser ablation pretreatment under oxygen‐free conditions enables copper–aluminium bonding at significantly lower deformation degrees and improved properties compared to mechanical brushing. Laser ablation further increases interface contact area and induces favourable residual stress states and microstructural compatibility ...
Khemais Barienti   +11 more
wiley   +1 more source

Thermal management performance of cavity cold plates for pouch Li‐ion batteries using in electric vehicles

open access: yesEnergy Science & Engineering, 2020
The cold plate cooling system has become one of the most practical and promising Li‐ion battery thermal management systems for electric vehicles. The existing cold plate has complex structure with high production cost, and the energy consumption is ...
Tong Wang   +3 more
doaj   +1 more source

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