Results 61 to 70 of about 23,261,811 (330)

A Comprehensive Review on Electric Vehicle: Battery Management System, Charging Station, Traction Motors

open access: yesIEEE Access, 2023
Electric vehicles (EVs) are widespread, and their usage is increasing as a result of air pollution and rising fuel costs. EVs are quickly gaining popularity as a green means of transportation.
T. Saravanakumar   +5 more
semanticscholar   +1 more source

Design and Prototyping of Topology‐Optimized, Additively Manufactured Lightweight Components for Space Robotic Systems: A Case Study

open access: yesAdvanced Engineering Materials, EarlyView.
The results demonstrate a simulation‐driven workflow that applies LSB topology optimization with additive manufacturing constraints to mission‐specific load cases, integrating European Cooperation for Space Standardization compliant verification and manufacturability to develop structurally efficient rover suspension components.
Stelios K. Georgantzinos   +11 more
wiley   +1 more source

Design of Range Extend Multi-current Traction System Based on Energy Storage

open access: yes机车电传动, 2021
In order to meet the application of multiple power supply systems and have the functions of battery traction, the range extend multi-current traction system based on battery energy storage was developed.
Fengbing JIANG   +4 more
doaj  

The Oil Spray Cooling System of Automotive Traction Motors: The State of the Art

open access: yesIEEE Transactions on Transportation Electrification, 2023
With growing interest in green technologies and sustainable transport, hybrid and pure electric powertrains are attracting a lot of attention. According to demanded metrics, such as lightweight and high-power density motors, these offer clear motivation ...
Payam Shams Ghahfarokhi   +5 more
semanticscholar   +1 more source

Interaction between Molten Al‐Killed Mn–B Steel and Carbon‐Bonded MgO Refractories Based on Recyclates

open access: yesAdvanced Engineering Materials, EarlyView.
High‐temperature interactions between low‐sulfur Al‐killed Mn–B steel and MgO–C refractories (0 and 50 wt% recyclates) are studied via finger immersion tests (1600 °C). Surface‐active elements influence infiltration. MgO/CaS layer forms, along with spinel and calcium silicate.
Matheus Roberto Bellé   +5 more
wiley   +1 more source

Development of Traction System for 400 km/h High-speed EMU with Multiple Current System

open access: yes机车电传动, 2020
Around the design requirement of traction system with multi current system, lightweight, energy saving and consumption reducing for 400 km/h high-speed EMU, the design principle of traction system was expounded.
Shanjun QI   +3 more
doaj  

A Copper Rotor Induction Motor Solution for Electrical Vehicles Traction System

open access: yesEuropean Conference on Cognitive Ergonomics, 2019
This paper deals with the design of a scalable 200kW/ 370Nm or 75kW/ 200Nm, induction machines for electrical vehicles traction system. Two configurations are considered as low cost rare-earth free magnet electric motor alternatives: inner rotor and ...
Mircea Popescu   +5 more
semanticscholar   +1 more source

Comparative anchorage maintenance between the intercanine coil, lip bumper, and mandibular cervical traction during cuspid retraction [PDF]

open access: yes, 1972
Thesis (M.Sc.D.)--Boston University School of Graduate Dentistry, 1972 (Orthodontics)Bibliography included.The present study was undertaken to compare the efficiency of three different biomechanical mechanisms in preserving mandibular molar anchorage ...
Iverson, Dennis B.
core  

Quantum Emitters in Hexagonal Boron Nitride: Principles, Engineering and Applications

open access: yesAdvanced Functional Materials, EarlyView.
Quantum emitters in hexagonal boron nitride have emerged as a promising candidate for quantum information science. This review examines the fundamentals of these quantum emitters, including their level structures, defect engineering, and their possible chemical structures.
Thi Ngoc Anh Mai   +8 more
wiley   +1 more source

Substrate Stress Relaxation Regulates Cell‐Mediated Assembly of Extracellular Matrix

open access: yesAdvanced Functional Materials, EarlyView.
Silicone‐based viscoelastic substrates with tunable stress relaxation reveal how matrix mechanics regulates cellular mechanosensing and cell‐mediated matrix remodelling in the stiff regime. High stress relaxation promotes assembly of fibronectin fibril‐like structures, increased nuclear localization of YAP and formation of β1 integrin‐enriched ...
Jonah L. Voigt   +2 more
wiley   +1 more source

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