Results 21 to 30 of about 433,316 (304)

Opportunities and Challenges: Classification of Skin Disease Based on Deep Learning

open access: yesChinese Journal of Mechanical Engineering, 2021
Deep learning has become an extremely popular method in recent years, and can be a powerful tool in complex, prior-knowledge-required areas, especially in the field of biomedicine, which is now facing the problem of inadequate medical resources.
Bin Zhang   +6 more
doaj   +1 more source

Novel Information-Driven Smoothing Spline Linearization Method for High-Precision Displacement Sensors Based on Information Criterions

open access: yesSensors, 2023
A noise-resistant linearization model that reveals the true nonlinearity of the sensor is essential for retrieving accurate physical displacement from the signals captured by sensing electronics.
Wen-Hao Zhang   +5 more
doaj   +1 more source

Research and Development of Electro-hydraulic Control Valves Oriented to Industry 4.0: A Review

open access: yesChinese Journal of Mechanical Engineering, 2020
Electro-hydraulic control valves are key hydraulic components for industrial applications and aerospace, which controls electro-hydraulic motion. With the development of automation, digital technology, and communication technology, electro-hydraulic ...
Bing Xu   +4 more
doaj   +1 more source

A Bioinspired Stress‐Response Strategy for High‐Speed Soft Grippers

open access: yesAdvanced Science, 2021
The stress‐response strategy is one of the nature's greatest developments, enabling animals and plants to respond quickly to environmental stimuli. One example is the stress‐response strategy of the Venus flytrap, which enables such a delicate plant to ...
Yangqiao Lin   +10 more
doaj   +1 more source

Simulative Study of Different Control Concepts of Cooling System for Machine Tools

open access: yesMATEC Web of Conferences, 2018
Power losses in machine tools, e.g. during the standby, idle-, and manufacturing process, are converted into heat energy. This causes the machine frame and other machine components to heat up. As a result, the Tool Centre Point (TCP) of the machine tools
Shabi Linart   +2 more
doaj   +1 more source

Investigation into the Independent Metering Control Performance of a Twin Spools Valve with Switching Technology-controlled Pilot Stage

open access: yesChinese Journal of Mechanical Engineering, 2021
In hydraulic area, independent metering control (IMC) technology is an effective approach to improve system efficiency and control flexibility. In addition, digital hydraulic technology (DHT) has been verified as a reasonable method to optimize system ...
Qi Zhong   +5 more
doaj   +1 more source

Influence of Controller’s Parameters on Static Bifurcation of Magnetic-Liquid Double Suspension Bearing

open access: yesEnergies, 2021
Magnetic-Liquid Double Suspension Bearing (MLDSB) is composed of an electromagnetic supporting and a hydrostatic supporting system. Due to greater supporting capacity and static stiffness, it is appropriate for occasions of middle speed, overloading, and
Jianhua Zhao   +6 more
doaj   +1 more source

Slow motion of a sphere towards a plane through confined non-Newtonian fluid [PDF]

open access: yes, 2011
The time needed for the contact of two spheres or a sphere with a rigid plane is mainly controlled by the hydrodynamic drainage of the film located in the gap as long as its thickness is out of range of the Van der Waals interactions.
AMBARI, Abdelhak   +3 more
core   +1 more source

Numerical simulation of a spool valve in gaseous cavitation conditions [PDF]

open access: yes, 2020
Spool valves are subject to a deteriorated performance and noise due to the occurrence of cavitation phenomena. It is well known that cavitation effects the performance of the component and causes an unwanted noise.
G. Marinaro   +3 more
core  

A cross-domain fruit classification method based on lightweight attention networks and unsupervised domain adaptation

open access: yesComplex & Intelligent Systems, 2022
Image-based fruit classification offers many useful applications in industrial production and daily life, such as self-checkout in the supermarket, automatic fruit sorting and dietary guidance.
Jin Wang   +6 more
doaj   +1 more source

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