Results 1 to 10 of about 18,891,728 (302)

The Association Between Toddlers’ Temperament and Well-Being in Norwegian Early Childhood Education and Care, and the Moderating Effect of Center-Based Daycare Process Quality [PDF]

open access: yesFrontiers in Psychology, 2021
Children who experience well-being are engaging more confidently and positively with their caregiver(s) and peers, which helps them to profit more from available learning opportunities and support current and later life outcomes.
Catharina P. J. van Trijp   +8 more
doaj   +2 more sources

Research on Process Quality Prediction and Control of Spindle Housings in Flexible Production Lines

open access: yesApplied Sciences, 2023
The characteristics of flexible production lines, i.e., “multiple steps and few processes”, increase the complexity of the process and the difficulty of process quality control, but are not conducive for improving the quality and efficiency of a ...
Bo Huang   +7 more
doaj   +1 more source

Determining air pollutant emission rates based on mass balance using airborne measurement data over the Alberta oil sands operations [PDF]

open access: yesAtmospheric Measurement Techniques, 2015
Top-down approaches to measure total integrated emissions provide verification of bottom-up, temporally resolved, inventory-based estimations. Aircraft-based measurements of air pollutants from sources in the Canadian oil sands were made in support of ...
M. Gordon   +6 more
doaj   +1 more source

Elucidating real-world vehicle emission factors from mobile measurements over a large metropolitan region: a focus on isocyanic acid, hydrogen cyanide, and black carbon [PDF]

open access: yesAtmospheric Chemistry and Physics, 2018
A mobile laboratory equipped with state-of-the-art gaseous and particulate instrumentation was deployed across the Greater Toronto Area (GTA) during two seasons.
S. N. Wren   +10 more
doaj   +1 more source

Three-Component Covalent Organic Framework Nanosheets for the Detection of MicroRNAs

open access: yesCrystals, 2022
The development of new techniques for the detection of microRNAs (miRNAs) is highly desirable. Herein, a new crystalline three-component covalent organic framework (COF) termed EB-TAPB-TFP COF was synthesized under solvothermal conditions utilizing 1,3,5-
Bin Xie   +9 more
doaj   +1 more source

INNOVATION IN SOLAR VEHICLES: FROM THE IDEA TO THE PROTOTYPE IN LESS THAN 24 MONTHS [PDF]

open access: yesProceedings on Engineering Sciences, 2019
The article aims to describe the integrated path used for the conceptual, functional and constructive design of an exclusive solar vehicle. The project was based on the massive implementation of concurrent engineering and quality tools, rarely used in ...
Cristiano Fragassa   +3 more
doaj   +1 more source

Evaluation of environmental cleaning quality: an observational study at a tertiary hospital in Wuhan, China

open access: yesJournal of Infection in Developing Countries, 2021
Introduction: The COVID-19 pandemic highlights the role of environmental cleaning in controlling infection transmission in hospitals. However, cleaning practice remains inadequate.
Qiuxia Yang   +3 more
doaj   +1 more source

Development and Validation of a Measure of Quality in Playgroups: Playgroups Environment Rating Scale

open access: yesFrontiers in Education, 2022
Playgroups are community-based services that bring together young children and their caregivers for the purpose of play and social activities. Preliminary evidence shows that playgroup impacts may be dependent on the quality of the playgroup. However, to
Vanessa Russo   +4 more
doaj   +1 more source

Quality 4.0 for Processes and Customers [PDF]

open access: yesQuality Innovation Prosperity, 2021
Purpose: Considering the speed of technological development towards the Industry 4.0 era the change is necessary for managerial aspects in industrial companies. In this paper an attempt is made to understand the influence of Industry 4.0 technologies on the Quality 4.0 concept better.
Anastasia Efimova, Petr Briš
openaire   +3 more sources

Food Supply Chain Traceability: A Multiple Case Study from Alto Tietê Region, Brazil

open access: yesChemistry Proceedings, 2022
Traceability is one way to ensure food supply chain transparency. However, when food is produced by family farmers, especially in communities with low levels of education and a lack of TI infrastructure, traceability becomes a major challenge.
Lucas Era   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy