Results 21 to 30 of about 72,114 (243)

Track and Trace, and Other Collaborative Art/Archaeology Bubbles in the Phygital Pandemic

open access: yesOpen Archaeology, 2021
This paper describes our creative responses to a surface assemblage (a scatter) of lithic artefacts encountered on either side of a worn track across a field early on in the pandemic.
Reilly Paul, Dawson Ian
doaj   +1 more source

Reducing the soil structure destruction along the rut and increasing the traction properties of the tractor by using the rear grouser of the track link [PDF]

open access: yesE3S Web of Conferences, 2021
The traditionally used mixed grouser of the metal track link causes a decrease in the traction qualities of the agricultural tractor. The use of a rear grouser on the track link, in our opinion, will significantly improve the traction properties of an ...
Kozhanov V.N.   +3 more
doaj   +1 more source

Analytical study of the turns of bridge machines

open access: yesMachinery & Energetics, 2023
The research is devoted to the topical problem of the efficiency of turning wide-span bridge machines in the track farming system. The research aims to study the curvilinear movement along the soil traces of a constant technological track of an arbitrary
I. Beloev   +3 more
doaj   +1 more source

A Decentralized COVID-19 Vaccine Tracking System Using Blockchain Technology

open access: yesCryptography, 2023
Coronavirus disease 2019 (COVID-19) vaccines play a crucial role in preventing the spread of the disease. However, the circulation of low-quality and counterfeit vaccines seriously affects human health and the reputation of real vaccine manufacturers ...
Atsuki Koyama   +4 more
doaj   +1 more source

The Global Trace Protocol

open access: yes
Global Trace is an open-source software tool that enables brands, producers, and manufacturers to track and trace products while detecting supplier risk through their entire supply chain.
Global Trace Protocol
core   +4 more sources

Track control algorithm for submarine in the horizontal plane based on model predictive control

open access: yesZhongguo Jianchuan Yanjiu, 2019
[Objectives]This study aims to solve the problem of the track control for submarine in the horizontal plane.[Methods]Firstly,the paper builds dynamics and kinematics model of the submarine in the horizontal plane,then builds the error model of the track ...
Zhang Zichang   +3 more
doaj   +1 more source

Dinosaur footprints and other Ichnofauna from the Cretaceous Kem Kem Beds of Morocco [PDF]

open access: yes, 2014
We describe an extensive ichnofossil assemblage from the likely Cenomanian-age 'lower' and 'upper' units of the 'Kem Kem beds' in southeastern Morocco.
Baidder, Lahssen   +23 more
core   +2 more sources

Syndepositional Uptake of Uranium, Molybdenum and Vanadium into Modern Bahamian Carbonate Sediments during Early Diagenesis

open access: yesGeosciences, 2023
Syndepositional diagenesis is a complicating factor when interpreting geochemical proxies in carbonate sedimentary environments. Previous studies have suggested that carbonate deposits may preserve the geochemical and isotopic signatures of seawater that
Evan Magette   +3 more
doaj   +1 more source

How businesses could cut plastic waste with a track and trace system [PDF]

open access: yes, 2021
While many businesses ground to a halt at the start of the pandemic, the market for disposable packaging was forecast to grow by 5.5% as the demand for single-use plastics soared.
Ellsworth-Krebs, Katherine
core   +1 more source

Automated Packaging Machine Analysis with The Overall Equipment Efficiency Method [PDF]

open access: yesInternational Journal of Industrial Engineering and Production Research, 2023
This research aims to identify the initial OEE (Overall Equipment Efficiency) values on automated packaging machines with a 2d barcode track and trace system.
Iwa Kustiyawan   +2 more
doaj  

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