Results 61 to 70 of about 250,878 (317)
Experimental Study and Life Prediction of Bolt Loosening Life under Variable Amplitude Vibration
Shock and Vibration, 2019 The transverse vibration test of bolts has been designed with adoption of the fatigue tester to study the features of the loosening life of bolts. Firstly, the transverse vibration frequency has been changed, the effects of the amplitudes of displacement,
Guangwu Yang +5 more
doaj +1 more source
Circulating Current Reduction Strategy for Parallel-Connected Inverters Based IPT Systems
Energies, 2017 Multiple inverters connected in parallel is a promising method to upgrade the power capacity of inductive power transfer (IPT) systems. Due to a slight unbalance of the control signals, the inner resistances of the inverters and other uncertainties ...
Ruikun Mai +4 more
doaj +1 more source
Papers and proceedings of the Royal Society of Tasmania, 1891 (Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire +2 more sources
Advanced Materials, EarlyView.Drawing inspiration from the layered hard‐soft architecture found in sea sponges, this work establishes a new framework for architected cementitious composites (ACC) through multi‐material additive manufacturing (MMAM) process. The integration of mortar and elastomer phases into layered architectures enables synergistic toughening mechanisms, including
Aimane Najmeddine +5 more
wiley +1 more source
Investigation on Derailment of Empty Wagons of Long Freight Train during Dynamic Braking
Shock and Vibration, 2018 The derailments of empty wagons of long freight trains frequently occurred around the world, which caused tremendous losses every year. Aiming at an actual derailment of empty wagons on straight line during dynamic braking, the field investigation was ...
Xin Ge +5 more
doaj +1 more source
Multidisciplinary design optimization of lightweight carbody for fatigue assessment
Materials & Design, 2020 A multidisciplinary design optimization method of a lightweight car body for fatigue life prediction is presented in an attempt to minimize the coupling vibration interactions at different structural frequencies.
B.R. Miao +5 more
doaj +1 more source
Weaving Intelligence: Thermally Drawn Multimaterial Fibers Toward AI‐Enabled Smart Textiles
Advanced Materials, EarlyView.Thermally drawn multimaterial fibers are rapidly advancing as intelligent structural units for next‐generation smart textiles. Integrating multimaterial architectures with neuromorphic and spiking‐neural‐network principles enables fabrics that can sense, compute, and adapt autonomously.
Vuong Dinh Trung +9 more
wiley +1 more source
Sizing and Energy Management of a Hybrid Locomotive Based on Flywheel and Accumulators [PDF]
, 2009 The French National Railways Company (SNCF) is interested in the design of a hybrid locomotive based on various storage devices (accumulator, flywheel, and ultracapacitor) and fed by a diesel generator.
Jaafar, Amine +5 more
core +1 more source
A Survey of Interlayer Interaction Models for Graphene and Other 2D Materials
Advanced Materials Interfaces, EarlyView.Van der Waals interactions arising from electronic polarization at atomically close interfaces generate corrugated interlayer energy landscapes that govern normal and tangential tractions. This review presents an overview of quantum, atomistic, analytical, and continuum modeling approaches, highlighting their roles across length scales in capturing ...
Gourav Yadav +2 more
wiley +1 more source
A Fault Diagnosis Method of Bogie Axle Box Bearing Based on Spectrum Whitening Demodulation
Sensors, 2020 The axle box bearing of bogie is one of the key components of the rail transit train, which can ensure the rotary motion of wheelsets and make the wheelsets adapt to the conditions of uneven railways.
Zejun Zheng +3 more
doaj +1 more source