Results 31 to 40 of about 2,452,648 (268)

Residual Vibration Reduction of High-Speed Pick-and-Place Parallel Robot Using Input Shaping

open access: yesChinese Journal of Mechanical Engineering, 2022
Because of their elastic links and joints, high-speed parallel robots for pick-and-place operations inevitably suffer from residual vibrations that significantly degrade their positioning accuracy.
Xianlei Shan   +3 more
doaj   +1 more source

Software Architecture and Subclassing Technique for Semiconductor Manufacturing Machines [PDF]

open access: yes, 2014
This paper proposed software architecture for operating an automatic semiconductor manufacturing machine. Recent machines for semiconductor process are required for high level of automation which are composed of motion control, machine vision, data acquisition and networking. These functions are executed through industrial equipments that are generally
arxiv   +1 more source

Controlling and scripting laboratory hardware with open-source, intuitive interfaces: OpenFlexure Voice Control and OpenFlexure Blockly [PDF]

open access: yes, 2022
Making user interaction with laboratory equipment more convenient and intuitive should promote experimental work and help researchers to complete their tasks efficiently. The most common form of interaction in current instrumentation is either direct tactile, with buttons and knobs, or interfaced through a computer, using a mouse and keyboard ...
arxiv   +1 more source

Effect of Ground Plane Deformation on Electrical Performance of Air Microstrip Antennas

open access: yesInternational Journal of Antennas and Propagation, 2020
This paper covers the variation of electrical performance of air microstrip antennas due to its ground plane deformation. A typical sinusoidal function is utilized to characterize the shape of deformation, based on which different shapes of ground plane ...
Wei Wang   +4 more
doaj   +1 more source

Life Cycle Assessment for Supporting Dimensioning Battery Storage Systems in Micro-Grids for Residential Applications

open access: yesEnergies, 2021
The current EU energy and climate policy targets a significant reduction of carbon dioxide emissions in the forthcoming years. Carbon pricing, embedded in the EU emissions trading system, aims at achieving emission reductions in a more evenly spread way ...
Maria M. Symeonidou   +2 more
doaj   +1 more source

Study on foot-type classification for young adults based on static and dynamic plantar pressure distribution

open access: yesAdvances in Mechanical Engineering, 2022
The application of an effective and reliable foot type classification method is very important for foot type judgment, injury risk assessment, and correction.
Xinyao Tang   +6 more
doaj   +1 more source

The Driving Waveform Design Method of Power-Law Fluid Piezoelectric Printing Based on Iterative Learning Control

open access: yesSensors, 2022
In some applications of piezoelectric three-dimensional inkjet printing, the materials used are power-law fluids as they are shear thinning. Their time-varying viscosities affect the droplet formation, which is determined by the volume flow rate at the ...
Ju Peng   +5 more
doaj   +1 more source

ECO-DESIGN OF ELECTRIC EQUIPMENTS

open access: yesEMERG - Energy. Environment. Efficiency. Resources. Globalization, 2019
In the last time, some factors and especially the environmental protection requirements have forced to add the ecological criterion for design of electric equipments, within a new Eco-design concept. The essence of this concept consists in the integration of environmental aspects at project phase, taking into account full life cycle of product.
openaire   +2 more sources

Coal feed component testing for CDIF [PDF]

open access: yes, 1977
Investigations conducted during the conceptual design of the Montana MHD Component Development and Integration Facility (CDIF) identified commercially available processing and feeding equipment potentially suitable for use in a reference design. Tests on
Fornek, T. E.   +2 more
core   +1 more source

Power-Assisted Scissors Reduce Adductor Pollicis Muscle Fatigue: A Comparative Study in Female College Students

open access: yesApplied Sciences
Hand fatigue commonly occurs in repetitive tasks, such as cutting with scissors, leading to discomfort, reduced productivity, and musculoskeletal disorders.
Kohei Koizumi   +3 more
doaj   +1 more source

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