Results 21 to 30 of about 407,922 (287)

Polyelectrolyte elastomer-based ionotronic sensors with multi-mode sensing capabilities via multi-material 3D printing

open access: yesNature Communications, 2023
Stretchable ionotronics have drawn increasing attention during the past decade, enabling myriad applications in engineering and biomedicine. However, existing ionotronic sensors suffer from limited sensing capabilities due to simple device structures and
Caicong Li   +6 more
doaj   +1 more source

Smart Specialization of Workforce Structure in the European Union Countries – Dynamic Analysis Applying Shift-Share Analysis Method [PDF]

open access: yes, 2012
The performed research also allowed for the identification different kinds of workforce structure characterized by smart specialization (significant share of workforce in high-tech manufacturing sector or high-tech services sector) and the assessment of ...
Sobczak, Elżbieta
core   +3 more sources

Micro Thin Film Sensor Embedding in Metal Structures for Rapid Production of Miniature Smart Metal Tooling [PDF]

open access: yes, 2004
In-situ monitoring and control of temperature and strain is important to improve product quality for numerous mesoscale manufacturing processes. However, it is difficult for conventional sensors to provide measurements with a high spatial and temporal ...
Cheng, Xudong   +4 more
core   +1 more source

Efficient trigger signal generation from wasted backward amplified stimulated emission at optical amplifiers for optical coherence tomography

open access: yesMATEC Web of Conferences, 2015
This paper propose an optical structure to generate trigger signals for optical coherence tomography (OCT) using backward light which is usually disposed.
Kim Seung Taek   +3 more
doaj   +1 more source

Design of Experiments to Compare the Mechanical Properties of Polylactic Acid Using Material Extrusion Three-Dimensional-Printing Thermal Parameters Based on a Cyber–Physical Production System

open access: yesSensors, 2023
The material extrusion 3D printing process known as fused deposition modeling (FDM) has recently gained relevance in the additive manufacturing industry for large-scale part production.
Miguel Castillo   +2 more
doaj   +1 more source

Package Hermeticity Testing with Thermal Transient Measurements [PDF]

open access: yes, 2008
The rapid incursion of new technologies such as MEMS and smart sensor device manufacturing requires new tailor-made packaging designs. In many applications these devices are exposed to humid environments.
Rencz, M., Vass-Varnai, Andras
core   +2 more sources

Multimaterial 3D printed self-locking thick-panel origami metamaterials

open access: yesNature Communications, 2023
Thick panel origami holds great potential in engineering structures, but conventional fabrication processes limit their design and applications. Here the authors report a multimaterial 3D printing-based design and fabrication strategy for thick-panel ...
Haitao Ye   +8 more
doaj   +1 more source

Agent-based real-time assembly line management for wireless job shop environment [PDF]

open access: yes, 2010
Recent developments in wireless technologies have created opportunities for developing next-generation manufacturing systems with real-time traceability, visibility and interoperability in shop floor planning, execution and control.
Hong, J, Huang, G, Qu, T, Zhang, Y
core   +1 more source

Generating Selected Color using RGB, Auxiliary Lights, and Simplex Search

open access: yesMATEC Web of Conferences, 2015
A mixed light source generates various colors, with the potential to adjust intensities of multiple LEDs, which makes it possible to generate arbitrary colors.
Kim HyungTae   +4 more
doaj   +1 more source

Numerical Study of the Thermal and Fluid Behavior of Three-Dimensional Microstructures for Efficient Catalytic Converters

open access: yesEnergies, 2022
Global regulations for emission reduction are continually becoming stricter, and conventional catalytic converters may be efficient in the future because of their low conversion efficiencies at cold-start.
Gwang Ho Jeong, Seok Kim, Young Tae Cho
doaj   +1 more source

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