Results 11 to 20 of about 1,340,562 (202)

Artificial Intelligence-Aided Low Cost and Flexible Graphene Oxide-Based Paper Sensor for Ultraviolet and Sunlight Monitoring

open access: yesNanoscale Research Letters, 2022
The adverse effect of ultraviolet (UV) radiation on human beings has sparked intense interest in the development of new sensors to effectively monitor UV and solar exposure.
Ahmed Abusultan   +5 more
doaj   +1 more source

Sustainability Impact Assessment of Forest Bioenergy Value Chains in Quebec (Canada)—A ToSIA Approach

open access: yesEnergies, 2022
Forest bioenergy value chains can offer attractive opportunities to promote economic development and mitigate climate change. However, implementing profitable and efficient forest biomass value chains requires overcoming barriers that continue to hinder ...
Ayaovi Locoh   +2 more
doaj   +1 more source

An Automatic Detection Method for Cutting Path of Chips in Wafer

open access: yesMicromachines, 2022
Microscopic imaging is easily affected by the strength of illumination, and the chip surface qualities of different wafers are different. Therefore, wafer images have defects such as uneven brightness distribution, obvious differences in chip region ...
Yuezong Wang   +3 more
doaj   +1 more source

Microfluidics-Based Biosensing Platforms: Emerging Frontiers in Point-of-Care Testing SARS-CoV-2 and Seroprevalence

open access: yesBiosensors, 2022
Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) caused the ongoing COVID-19 (coronavirus disease-2019) outbreak and has unprecedentedly impacted the public health and economic sector.
Elda A. Flores-Contreras   +5 more
doaj   +1 more source

Finite Element Modeling and Simulation of Orthogonal Cutting With Multi Layer Coated Tools [PDF]

open access: yesEngineering and Technology Journal, 2008
This paper focuses on the development of Finite Element Method (FEM) inmodeling and simulation of coated cutting tools with multi-layer coats. A special FiniteElement code called (MSC.MARC mentat) is used in the numerical tests, the results arethen ...
Maan Aabid Tawfiq, Zeena jumaa Ahmed
doaj   +1 more source

Effect of Composite Bionic Micro-Texture on Cutting Performance of Tools

open access: yesLubricants, 2023
Dry cutting is an effective method to realize the concept of green cutting today. However, in the process of cutting bearing steel, the high temperatures and high pressures produced by the cutting tool and chip under dry friction seriously affect the ...
Tiantian Xu   +5 more
doaj   +1 more source

Applications and Prospects of Microfluidic Chips in Orthopaedic Diseases

open access: yesFrontiers in Materials, 2021
With the advent of an ageing society, bone-related diseases such as osteoporosis have become a major human health issue, and osteolytic lesions caused by cancer bone metastasis have always had a poor prognosis.
Xiran Yang   +10 more
doaj   +1 more source

45° light turning mirrors for hybrid integration of silica optical waveguides and photo-detectors [PDF]

open access: yes, 2012
For hybrid integration of an optical chip with an electronic chip with photo diodes and electronic processing, light must be coupled from the optical chip to the electronic chip.
Annema, A.J.   +5 more
core   +11 more sources

Frequency-based Vehicle Idling Detection

open access: yesInternational Journal of Automation and Smart Technology, 2014
Continuous increases in fuel prices and environmental awareness have raised the importance of reducing vehicle emissions, with many national governments passing anti-idling laws.
Kai-Chao Yang   +5 more
doaj   +1 more source

The Online Computer Library Center's Open WorldCat Program [PDF]

open access: yes, 2006
This article describes the Online Computer Library Center???s (OCLC) Open WorldCat program. WorldCat is a worldwide union catalog created and maintained collectively by more than 9,000 member institutions.
Nilges, Chip
core   +1 more source

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