Results 11 to 20 of about 1,429,932 (266)

Flow of Wet Granular Materials [PDF]

open access: yesPhysical Review Letters, 2005
Accepted for publication by Physical Review Letters (december 2004)
Huang, N.   +5 more
openaire   +4 more sources

Flow and arrest in stressed granular materials [PDF]

open access: yesSoft Matter, 2022
Uniquely-defined steady states of flowing granular materials under applied shear stress and pressure: steady shear flow and shear arrest, which are bifurcated by friction-dependent critical ratio of shear stress and pressure.
Ishan Srivastava   +3 more
openaire   +4 more sources

Efficient Messaging through Cluster Coordinators in Decentralized Controlled Material Flow Systems

open access: yesMATEC Web of Conferences, 2016
The modularization of the hard- and software is one approach handling the demand for increasing flexibility and changeability of automated material flow systems. A control that is distributed across several different hardware controllers leads to a great
Lieberoth-Leden Christian   +2 more
doaj   +1 more source

Foreign countries, foreign customs: an analysis of short-distance mobility of new immigrants in the Rhine-Main region in Germany

open access: yesEuropean Transport Research Review, 2019
Mobility is an important driver of social integration. Against this background, the years since 2014 challenged cities and municipalities in Europe when a large number of immigrating refugees came to Europe and had to be integrated into society. Federal,
Isabella Geis
doaj   +1 more source

Sample similarity analysis of angles of repose based on experimental results for DEM calibration

open access: yesEPJ Web of Conferences, 2017
As a fundamental material property, particle-particle friction coefficient is usually calculated based on angle of repose which can be obtained experimentally.
Tan Yuan   +3 more
doaj   +1 more source

Experimental study on hypergolic ignition and non-ignition for dicyanamide-based ionic liquids at low impact velocity conditions

open access: yesEnergetic Materials Frontiers, 2021
Ionic liquids have a wide engineering application foresight due to their easy and safe storage and handling while are limited by the unclear mechanism of hypergolic ignition.
Yang Liu   +7 more
doaj   +1 more source

Application of Leather Waste Fractions and Their Biochars as Organic Fertilisers for Ryegrass Growth: Agri-Environmental Aspects and Plants Response Modelling

open access: yesEnergies, 2023
The automotive upholstery industry, which processes bovine leathers, has struggled with vast amounts of solid waste, of which the majority are fractions, such as shavings and splits and offcuts, both containing chromium (Cr) and free of Cr. In this work,
Ksawery Kuligowski   +7 more
doaj   +1 more source

Calibration Nozzle Performance-State of The Art [PDF]

open access: yesThe Egyptian International Journal of Engineering Sciences and Technology, 2018
There has been deep interest by research workers in the metrology scope of sonicnozzle as measuring devices in certain engineering systems (e.g. calibration of gasflow meters, compressor discharge capacity testing and calibration of turbineengine gas ...
R Hagazy, F Kassem, M Shaalan
doaj   +1 more source

Order Picking and E-Commerce: Introducing Non-Parametric Efficiency Measurement for Sustainable Retail Logistics

open access: yesJournal of Theoretical and Applied Electronic Commerce Research, 2021
Order picking is a crucial but labor- and cost-intensive activity in the retail logistics and e-commerce domain. Comprehensive changes are implemented in this field due to new technologies like AI and automation.
Matthias Klumpp, Dominic Loske
doaj   +1 more source

Impact of Cycle Time and Payload of an Industrial Robot on Resource Efficiency

open access: yesRobotics, 2021
Modern industry benefits from the automation capabilities and flexibility of robots. Consequently, the performance depends on the individual task, robot and trajectory, while application periods of several years lead to a significant impact of the use ...
Florian Stuhlenmiller   +5 more
doaj   +1 more source

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