Results 81 to 90 of about 46,186 (258)

Methodology for Selection of Main Electrical Equipment for an Autonomous Vehicle

open access: yesElectrotechnical Systems and Complexes, 2023
Karina Shakhbieva   +2 more
openaire   +1 more source

Microstructure, Thermal Transport, and Dry‐Sliding Tribology of Powder‐Metallurgy Al7075 Composites Reinforced With Sol–Gel‐Derived ZnO–rGO Hybrid Nanoparticles

open access: yesAdvanced Engineering Materials, EarlyView.
Sol–gel‐derived ZnO–rGO hybrid nanoparticles enable Al7075 powder‐metallurgy composites to achieve concurrent gains in hardness and thermal conductivity while markedly lowering friction and wear. The hybrid architecture couples ZnO‐based load support with rGO‐assisted lamellar sliding and heat spreading, revealing a promising route toward lightweight ...
Bunyamin Aksakal   +3 more
wiley   +1 more source

Design and Analysis of Compression–Torsion Coupling Metamaterials Using the Golden Section Method

open access: yesAdvanced Engineering Materials, EarlyView.
A novel compression–torsion metamaterial is engineered using inclined rods and symmetry breaking. To optimize its torsional performance, the golden section method is employed. The mechanical response of the metamaterial is validated through both numerical analysis and experimental validation.
Amirhossein Hassani, Sara Bagherifard
wiley   +1 more source

Modelling and simulation of lead-acid battery pack powering electric vehicle

open access: yesE3S Web of Conferences, 2017
This paper presents aspects of modelling and simulation of energy storages based on the example of a lead-acid battery pack for powering an electric vehicle.
Burzyński Damian, Kasprzyk Leszek
doaj   +1 more source

Selected Problems of Processing and Risks Connected with Recycling of Waste Electric and Electronic Equipment

open access: yesInżynieria Mineralna, 2016
In the recent years significantly increased interest in the recovery of non-ferrous metal from waste of electrical and electronic equipment (WEEE) has been observed. This waste is classified as hazardous waste because it contains both toxic metals such as lead or mercury and organic components such as polychlorinated biphenyls.
Natalia IWASZCZUK   +2 more
openaire   +1 more source

Influence of Scan Strategies in Electron Beam Powder Bed Fusion on Solidification, Microstructure, and High‐Temperature Compressive Properties of γ′‐Strengthened Inconel 738LC

open access: yesAdvanced Engineering Materials, EarlyView.
Experiments and thermophysical simulations were conducted to investigate the electron beam powder bed fusion electron beam (PBF‐EB/M) process for the γ′‐strengthened nickel‐based superalloy Inconel 738LC. The results demonstrate the impact of process‐induced microstructural variations on high‐temperature mechanical behavior, providing a basis for ...
Jan Niklas Petenati   +11 more
wiley   +1 more source

Extremely Low Frequency Electromagnetic Field from Convective Air Warming System on Temperature Selection and Distance.

open access: yesIranian Journal of Public Health, 2014
Hypothermia generates potentially severe complications in operating or recovery room. Forced air warmer is effective to maintain body temperature. Extremely low frequency electromagnetic field (ELF-EMF) is harmful to human body and mainly produced by ...
Kwang Rae Cho   +8 more
doaj  

Hybrid Management Strategy for Outsourcing Electromechanical Maintenance and Selecting Contractors in Taipei MRT

open access: yesMathematics
Taipei mass rapid transit (MRT), operational since 1996, serves up to two million passengers daily. Equipment malfunctions pose a safety risk, making the dual goals of cost reduction and safety a significant challenge.
Sung-Neng Peng   +2 more
doaj   +1 more source

Hybrid Metal–Carbon Ink for Printed Stretchable Temperature Sensors

open access: yesAdvanced Engineering Materials, EarlyView.
We prepare conductive inks for temperature sensing with silver flakes and carbon or graphite flakes in a silicone elastomer matrix. Silver dominates the temperature‐dependent conductivity, while the carbon filler network ensures the stability of the conductive pathways and retains function under strain.
Makara Lay   +3 more
wiley   +1 more source

Flexible Interconnection Strategy of Distribution Network Based on IGCT

open access: yes南方能源建设
[Introduction] To better adapt to the development of distribution network, a flexible DC back-to-back interconnection solution based on integrated gate commutated thyristors (IGCT) devices for medium voltage distribution network is proposed for areas ...
Cheng SU   +3 more
doaj   +1 more source

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