Results 11 to 20 of about 9,803,493 (256)

Multi-physics simulation of friction stir welding process [PDF]

open access: yes, 2009
Purpose: The Friction Stir Welding (FSW) process comprises of several highly coupled (and non-linear) physical phenomena: large plastic deformation, material flow transportation, mechanical stirring of the tool, tool-workpiece surface interaction ...
Robert Hamilton   +7 more
core   +4 more sources

Development of a method for the energy efficiency determination of stacker cranes in automated high-bay warehouses [PDF]

open access: yesFME Transactions, 2020
Modern intralogistic facilities fulfil important tasks within today's supply chains. Many different influences must be taken into account in their planning and construction.
Rücker Andreas   +2 more
doaj  

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

Factory logistics in cleanroom manufacturing, material flow, material scheduling and automation

open access: yes, 2022
The workshop gives the opportunity to duscuss challenging topics in the area of factory logistics and material flow automation of high-tech manufacturing companies.

core   +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

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

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

Turbulent structures, integral length scale and turbulent kinetic energy (TKE) dissipation rate in compound channel flow [PDF]

open access: yes, 2017
In the present study, high data rate measurements were obtained for the streamwise and vertical velocity components using 2D Laser Doppler Velocimeter. The turbulent field in a straight compound-channel flow was characterized for three different uniform ...
Roja-Solórzano, Luís R.   +3 more
core   +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

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