Results 11 to 20 of about 71,999 (265)

New Advances in the Kinetic Modeling of Thermal Oxidation of Epoxy-Diamine Networks

Frontiers in Materials, 2021
This article deals with the thermal oxidation mechanisms and kinetics of epoxy-diamine (EPO-DA) networks used as composite matrices reinforced with carbon fibers in the aeronautical field.
Xavier Colin, Justine Delozanne, Gurvan Moreau   +2 more
doaj   +1 more source

A two-stage deep learning framework for early-stage lifetime prediction for lithium-ion batteries with consideration of features from multiple cycles

Frontiers in Energy Research, 2022
Lithium-ion batteries are a crucial element in the electrification and adoption of renewable energy. Accurately predicting the lifetime of batteries with early-stage data is critical to facilitating battery research, production, and deployment.
Jiwei Yao, Kody Powell, Kody Powell, Tao Gao   +3 more
doaj   +1 more source

Modification of Variance-Based Sensitivity Indices for Stochastic Evaluation of Monitoring Measures

Infrastructures, 2021
In complex engineering models, various uncertain parameters affect the computational results. Most of them can only be estimated or assumed quite generally.
David Sanio, Mark Alexander Ahrens, Peter Mark   +2 more
doaj   +1 more source

Global sensitivity analysis towards non-invasive parameterization of the electrochemical-thermal model for lithium-ion batteries

Advances in Applied Energy
High-fidelity electrochemical-thermal models are essential for performance improvement, charge/discharge strategy optimization, and the safe operation of lithium-ion batteries. However, model performance significantly relies on the accuracy of parameters,
Jue Chen, Sven Patrick Mattus, Wenjiong Cao, Dirk Uwe Sauer, Weihan Li   +4 more
doaj   +1 more source

High Reliability Evaluation and Lifetime Prediction of 50 GHz Athermal AWG Module

Applied Sciences, 2021
A 96-channel (50 GHz-spacing) athermal AWG has been developed. It has a wide operating range due to reduced temperature dependence than conventional AWG.
Kwang-Su Yun, Chong-Hee Yu, Kwon-Seob Lim, Young-Sic Kim, Insu Jeon   +4 more
doaj   +1 more source

Big data generation platform for battery faults under real-world variances

Green Energy and Intelligent Transportation
There is an increasing demand for real-time data-driven fault diagnosis of lithium-ion batteries that can predict battery faults at an early stage to avoid safety issues and improve battery reliability.
Daniel Luder, Praise Thomas John, Paul Busch, Martin Börner, Wenjiong Cao, Philipp Dechent, Elias Barbers, Stephan Bihn, Lishuo Liu, Xuning Feng, Dirk Uwe Sauer, Weihan Li   +11 more
doaj   +1 more source

Analysis of Electric Vehicle Battery State Estimation Using Scopus and Web of Science Databases from 2000 to 2021: A Bibliometric Study

World Electric Vehicle Journal, 2022
This paper presents a bibliometric analysis of battery state estimation in electric vehicles. In this paper, a quick study is performed on the top global research contributors, funding agencies, and affiliate universities or institutes performing ...
Radhika Swarnkar, R. Harikrishnan, Mangal Singh   +2 more
doaj   +1 more source

Quantifying benefits of renewable investments for German residential Prosumers in times of volatile energy markets

Nature Communications
The COVID-19 pandemic and the Russian invasion of Ukraine have led to unseen disruptions in the global energy markets since the end of 2021. Residential renewable investments like photovoltaic systems, battery home storage systems, and heat pumps are ...
Jonas van Ouwerkerk, Mauricio Celi Cortés, Najet Nsir, Jingyu Gong, Jan Figgener, Sebastian Zurmühlen, Christian Bußar, Dirk Uwe Sauer   +7 more
doaj   +1 more source

Battery Heater Board for precise temperatures during tests

HardwareX
The Battery Heater Board is an open-source hardware designed for precise temperature control during battery testing. This device integrates the heater, driver, and temperature sensors on a single metal core printed circuit board, allowing for accurate ...
Alexander Blömeke, Rodolfo Borges, Morian Sonnet, Niklas Hörnschemeyer, David Wasylowski, Florian Ringbeck, Dirk Uwe Sauer   +6 more
doaj   +1 more source

Research on Preventive Maintenance Strategies and Systems for in-Service Ship Equipment

Polish Maritime Research, 2022
With continuous improvements in the function and performance of ship equipment, mechanisms of failure have become more and more complicated. To avoid over-maintenance or under-maintenance in existing routine ship maintenance strategies, a ship-level ...
Song Tingxin, Tan Taiyang, Han Guochen
doaj   +1 more source