Results 111 to 120 of about 65,879 (350)

Исследование и анализ остаточных напряжений при алмазно-искровом шлифовании твердых сплавов с применением технологии минимальной смазки [PDF]

open access: yes, 2014
Представлены результаты исследований остаточных напряжений в твердых сплавах при алмазно-искровом шлифовании с применением техники минимальной смазки. Показано, что использование специального твердого смазочного материала вместо жидкости поливом за счет ...
Агу Коллинз Агу   +1 more
core  

Anti‐Slip Material‐Based Strategies and Approaches

open access: yesAdvanced Materials Technologies, EarlyView.
This review highlights the principle mechanisms of slipping at the microscale, linking contact mechanics with a friction behavior model for surface interfaces. Main strategies to develop anti‐slip properties to the surfaces are discussed alongside standardized testing approaches.
Sogand Abbaspoor‐Zanjani   +3 more
wiley   +1 more source

The motion of a drop in a rigid surface [PDF]

open access: yes, 1982
The assumptions of a region of slip near a moving contact line (to remove the force singularity) and a constant contact angle are used to obtain the equation for the shape of a thin drop of liquid resting on a rigid plane. Three asymptotic expansions are
Hocking, L. M.
core   +1 more source

Recent Advances of Slip Sensors for Smart Robotics

open access: yesAdvanced Materials Technologies, EarlyView.
This review summarizes recent progress in robotic slip sensors across mechanical, electrical, thermal, optical, magnetic, and acoustic mechanisms, offering a comprehensive reference for the selection of slip sensors in robotic applications. In addition, current challenges and emerging trends are identified to advance the development of robust, adaptive,
Xingyu Zhang   +8 more
wiley   +1 more source

Synchronization of flexible sheets

open access: yes, 2011
When swimming in close proximity, some microorganisms such as spermatozoa synchronize their flagella. Previous work on swimming sheets showed that such synchronization requires a geometrical asymmetry in the flagellar waveforms.
Elfring, Gwynn J., Lauga, Eric
core   +1 more source

On a slender dry patch in a liquid film draining under gravity down an inclined plane [PDF]

open access: yes, 2001
In this paper two similarity solutions describing a steady, slender, symmetric dry patch in an infinitely wide liquid film draining under gravity down an inclined plane are obtained.
Davis, S.H., Duffy, B.R., Wilson, S.K.
core   +1 more source

Application of Minimum Quantity Lubricant in Vibration Drilling

open access: yesChinese Journal of Mechanical Engineering, 2009
In order to make full use of good cooling and lubricating performance of minimum quantity lubrication (MQL) cutting fluid in drilling,MQL is combined with vibration drilling and its application effect is studied theoretically and experimentally.The maximum thrust force and surface roughness in the machining process is measured.The results show that ...
openaire   +1 more source

Hydrogel‐Based Functional Materials: Classifications, Properties, and Applications

open access: yesAdvanced Materials Technologies, EarlyView.
Conductive hydrogels have emerged as promising materials for smart wearable devices due to their outstanding flexibility, multifunctionality, and biocompatibility. This review systematically summarizes recent progress in their design strategies, focusing on monomer systems and conductive components, and highlights key multifunctional properties such as
Zeyu Zhang, Zao Cheng, Patrizio Raffa
wiley   +1 more source

Hydrodynamic modelling of hydrostatic magnesium extrusion [PDF]

open access: yes, 2006
Wilson’s hydrodynamic model of the hydrostatic extrusion process is extended to meet the geometry found on residual billets. The transition from inlet\ud to work zone of the process is not considered sharp as in the model of Wilson but as a rounded edge,
Moodij, E.   +2 more
core   +2 more sources

Soft Robotic Excretory Care Simulator for Nursing Education: Functional and Perceptual Biomimetics Approach

open access: yesAdvanced Robotics Research, EarlyView.
A soft robotic simulator is developed to replicate the digital removal of feces (DRF), a sensitive yet essential nursing procedure. Integrating soft actuators, sensors, and a realistic rectal model, the simulator balances functional fidelity with perceptual realism. Engineering evaluations and nurse feedback confirm its potential to enhance training in
Shoko Miyagawa   +10 more
wiley   +1 more source

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