Results 21 to 30 of about 406,163 (314)

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

Multi-agent framework based on smart sensors/actuators for machine tools control and monitoring [PDF]

open access: yes, 2006
Throughout the history, the evolutions of the requirements for manufacturing equipments have depended on the changes in the customers' demands. Among the present trends in the requirements for new manufacturing equipments, there are more flexible and ...
Archimède, Bernard, Desforges, Xavier
core   +3 more sources

The potential of additive manufacturing in the smart factory industrial 4.0: A review [PDF]

open access: yes, 2019
Additive manufacturing (AM) or three-dimensional (3D) printing has introduced a novel production method in design, manufacturing, and distribution to end-users.
Dehghanghadikolaei, Amir   +5 more
core   +1 more source

Rapid Automatic Lighting Control of a Mixed Light Source for Image Acquisition using Derivative Optimum Search Methods

open access: yesMATEC Web of Conferences, 2015
Automatic lighting (auto-lighting) is a function that maximizes the image quality of a vision inspection system by adjusting the light intensity and color.In most inspection systems, a single color light source is used, and an equal step search is ...
Kim HyungTae   +5 more
doaj   +1 more source

Recycling Aluminium AA6061 Chips with Reinforced Boron Carbide (B4C) and Zirconia (ZrO2) Particles via Hot Extrusion

open access: yesMetals, 2022
Compared to the recycling process by remelting, hot extrusion significantly reduces the energy consumption and CO2 emission and ensures good mechanical and microstructural properties.
Sami Al-Alimi   +9 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

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

Prediction of Part Shrinkage for Injection Molded Crystalline Polymer via Cavity Pressure and Melt Temperature Monitoring

open access: yesApplied Sciences, 2023
During an injection molding process, different parts of the molded material are subjected to various thermal–mechanical stresses, such as variable pressures, temperatures, and shear stresses.
Shia-Chung Chen   +5 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

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

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