Results 21 to 30 of about 10,167,402 (255)

Material constitutive behaviour and microstructure study on aluminium alloys for friction stir welding [PDF]

open access: yes, 2010
The material constitutive behaviour and microstructure of Aluminium alloys 6082 and 7449 were studied with the Gleeble hot compression test. The novel aspect of the work is that the testing was done at high strain-rates and at temperatures within 5 K ...
Colegrove, Paul A.   +9 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

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

Economic and environmental assessment of water reuse in industrial parks: case study based on a Model Industrial Park

open access: yesJournal of Water Reuse and Desalination, 2020
Industrial wastewater reuse is a major measure to mitigate the depletion of available freshwater resources in the catchments around industrial areas and to prevent possible future water shortages and the resulting problems for industry, economy and ...
Birte Boysen   +5 more
doaj   +1 more source

A New Timestep Criterion for the Simulation of Immiscible Two-Phase Flow with IMPES Solvers

open access: yesInterPore Journal
We present an IMPES solver and a novel timestep criterion for the simulation of immiscible two‑phase flow involving compressible fluid phases. The novel timestep criterion uses the Courant‑Friedrichs-Lewy (CFL) condition and employs numerically computed
Dominik Burr   +2 more
doaj   +1 more source

The efficiency of food supply chain engineering (case study in Ukraine) [PDF]

open access: yesArchives of Transport, 2020
The basic conceptual idea of logistics is the need to adapt the company to an ever-changing market situation, while spending a minimum of funds in these conditions. The concept of logistics is a system of views on the rationalization of economic activity
Yevhen Kush   +5 more
doaj   +1 more source

Bridging the Loneliness Gap: Depression, Connectivity, and Isolation in Pediatric Oncology Patients and Their Peers

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Loneliness is associated with adverse physical and mental health outcomes and remains understudied in children and adolescents undergoing cancer therapy. Pediatric oncology patients may be at increased risk due to medical isolation and disruption of social networks.
Charlotte N. Stahlfeld   +5 more
wiley   +1 more source

A Database for the Extraction, Trade, and Use of Sand and Gravel

open access: yesResources, 2022
Increasing demand for sand and gravel globally is leading to social, environmental, and political issues that are becoming more widely recognised. Lack of data and poor accessibility of the few available data contribute to exacerbating these issues and ...
John D. Morley   +3 more
doaj   +1 more source

Early Body Mass Index z‐Score Change and Resolution of Severe Malnutrition in Children With Sickle Cell Anemia in a Low‐Income Setting: A Prospective Single‐Arm Extension Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Children with sickle cell anemia (SCA) in low‐income settings are at risk of severe malnutrition, but optimal nutritional management has not been established. We evaluated an intensified ready‐to‐use therapeutic food (RUTF) regimen in children with persistent severe malnutrition after initial treatment and assessed whether early ...
Safiya Gambo   +9 more
wiley   +1 more source

Analysis of Information Flow for Job-Shop Production System [PDF]

open access: yesEngineering and Technology Journal, 2015
Controlling the flow of (information /materials) inside job-shop involves several decisions such as the acceptance or rejection orders, the orders due date definition, releasing and dispatching of job.
Zainab Taha Jabur, Lamyaa M.Dawood
doaj   +1 more source

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