Results 81 to 90 of about 211,583 (293)

State of Charge Dependent Constitutive Model of the Jellyroll of Cylindrical Lithium-Ion Cells

open access: yesIEEE Access, 2018
Most literature on the mechanical properties of Lithium-ion battery cells is concerned with the mechanical behavior of jellyroll or Lithium-ion battery when the state of charge (SOC) is 0%.
Wenwei Wang   +3 more
doaj   +1 more source

Synergistic Effects of Ruthenium and Zinc Active Sites Fine Tune the Electronic Structures of Augmented Electrocatalysis

open access: yesAdvanced Functional Materials, EarlyView.
This study presents an electronic fine‐tuning (EFT) strategy to optimize the electronic structures of Ru species and single‐atom Zn sites by the virtue of layered nanosheets, significantly enhancing ORR and HER activities. Spectroscopic analysis and theoretical calculations uncover that this EFT effect breaks the ORR scaling limitation and positions ...
Tingyu Lu   +12 more
wiley   +1 more source

Experimental analysis and safety assessment of thermal runaway behavior in lithium iron phosphate batteries under mechanical abuse

open access: yesScientific Reports
Mechanical abuse can lead to internal short circuits and thermal runaway in lithium-ion batteries, causing severe harm. Therefore, this paper systematically investigates the thermal runaway behavior and safety assessment of lithium iron phosphate (LFP ...
Zhixiong Chai   +4 more
doaj   +1 more source

Driving towards net-zero: The impact of electric vehicle flexibility participation on a future Norwegian electricity system [PDF]

open access: yesarXiv
Electric vehicle batteries have a proven flexibility potential which could serve as an alternative to conventional electricity storage solutions. EV batteries could support the balancing of supply and demand and the integration of variable renewable energy into the electricity system.
arxiv  

Scaling‐Up of Structural Superlubricity: Challenges and Opportunities

open access: yesAdvanced Functional Materials, EarlyView.
At increasing length‐scales, structural superlubricity (SSL) faces challenges from physical and chemical energy dissipation pathways. This study reviews recent experimental and theoretical progress on these challenges facing the scaling‐up of SSL, as well as perspectives on future directions for realizing and manipulating macroscale superlubricity ...
Penghua Ying   +4 more
wiley   +1 more source

A Combined Cooperative Braking Model with a Predictive Control Strategy in an Electric Vehicle

open access: yesEnergies, 2013
Cooperative braking with regenerative braking and mechanical braking plays an important role in electric vehicles for energy-saving control. Based on the parallel and the series cooperative braking models, a combined model with a predictive control ...
Hongqiang Guo, Hongwen He, Fengchun Sun
doaj   +1 more source

On M2M Micropayments : A Case Study of Electric Autonomous Vehicles [PDF]

open access: yesarXiv, 2018
The proliferation of electric vehicles has spurred the research interest in technologies associated with it, for instance, batteries, and charging mechanisms. Moreover, the recent advancements in autonomous cars also encourage the enabling technologies to integrate and provide holistic applications.
arxiv  

The Modern Pleasure Electric Vehicle [PDF]

open access: green, 1911
William W. Hudson
openalex   +1 more source

Electricity Generation From Ambient Water Evaporation in the Absence of Sunlight via PVA‐Based Porous Hydrogels

open access: yesAdvanced Functional Materials, EarlyView.
In this article, a water‐evaporation driven energy harvester is devised that works even in the absence of sunlight. This is achieved by combining PVA hydrogel with thermoelectrics (TEG) to directly capture energy from water evaporation. Under mild conditions (RH 40%, T of 26 °C, and 2.8 m s−1 wind), 1.71 mW (1.02 W m−2) power can be generated, >3 fold ...
Zichen Gong, Ady Suwardi, Jing Cao
wiley   +1 more source

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