Results 111 to 120 of about 87,486 (333)

Pellet Printing for Soft Robotic Devices

open access: yesAdvanced Science, EarlyView.
Fused Granulate Fabrication (FGF) is established here as a reliable method for fabricating soft, airtight robotic devices. Through coordinated optimization of hardware, material selection, and process parameters, this approach enables high‐speed printing of thermoplastic elastomers with silicone‐like softness and modulus.
Yijia Wu   +6 more
wiley   +1 more source

Using the blood coagulation factors as a predictor component of the occupational vibration exposure

open access: yesInternational Journal of Preventive Medicine, 2019
Background: Exposure to hand–arm vibrations higher than permissible standard rates can have destructing effects on workers' health. Pneumatic hammers are among the tools that are used in civil and industrial projects, transferring high vibration ...
Mehrdad Yadegari   +2 more
doaj   +1 more source

All‐in‐One Underwater Quality Evaluation Metamaterial With Mechanical Robustness, Sound Attenuation, and Diffuse Reflection

open access: yesAdvanced Science, EarlyView.
In this work, a bioinspired all‐in‐one underwater quality evaluation metamaterial, combining sound attenuation, diffuse reflection, and mechanical robustness, is proposed based on jumping spider locomotion and human skeletal biomechanics. Meanwhile, a CNN‑driven quality evaluation framework is established for theoretically dimension‐reduced ...
Hongze Li   +8 more
wiley   +1 more source

The role of the scale and the frequency bandwidth of steering wheel vibration on road surface recognition [PDF]

open access: yes, 2006
Automobile drivers are regularly exposed to vibrational stimuli in their vehicle. Of the automobile subsystems, the steering wheel is one of the most important due to its role in controlling the vehicle.
Giacomin, J, Woo, Y J
core  

Miniaturized 3D Magnetic Force Sensor via Laser‐Assisted Folding and Magnetization for Enhanced Robotic Dexterity

open access: yesAdvanced Science, EarlyView.
To achieve 3D force sensing in confined spaces such as fingertips, we developed a laser‐assisted folding and magnetization method to fabricate miniature films with precise centripetal magnetization. The resulting compact sensor delivers high force resolution, rapid response, and long‐term stability, significantly enhancing the manipulation capabilities
Yujie Huang   +10 more
wiley   +1 more source

Worker Exposure to Hand-Arm Vibration in Fettling Shop: An Experimental Study in Foundry

open access: yesEngineering Proceedings
Hand-arm vibration is a significant occupational hazard commonly faced by industrial workers, particularly those in foundries engaged in fettling activities.
Vigneswaran Chidambaram   +5 more
doaj   +1 more source

Perception enhancement for steer-by-wire systems [PDF]

open access: yes, 2005
Modern automobiles are safer and more comfortable than ever before. If there is one criticism that can be made, however, it is that the achievement of higher levels of comfort has sometimes come at the expense of a lack of driver involvement. The issue
Giacomin, J
core  

Active Metamaterials with Tunable Shear Nonreciprocity and Nonlinear Dynamics

open access: yesAdvanced Science, EarlyView.
Active gear‐based mechanical metamaterials enable simultaneous control of translational and torsional stiffnesses by 30–100×, break shear reciprocity under positive versus negative loads, broadly tune resonant frequencies, and offer programmable dynamic responses.
Xin Fang, Miao Yu, Dianlong Yu, Li Cheng
wiley   +1 more source

Wood Density Impact on Hand-Arm Vibration

open access: yesCroatian Journal of Forest Engineering, 2012
Despite technological advancements in machinery for timber harvesting, chainsaws are fre­quently used in forest operations. In Austria 85% of the wood volume harvested (15 million m³) are cut by chainsaws.
Petros Tsioras   +2 more
doaj  

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