Results 61 to 70 of about 298,151 (307)

Analisa Kecacatan Kemasan Alcohol Swabs Dengan Metode Fault Tree Analysis ( Fta ) [PDF]

open access: yes, 2013
The purpose of this study was to determine the cause of product defects and using Fault Tree Analysis ( FTA ) in Sidoarjo Industry Medica PT.Jayamas. By using the method of Fault Tree Analysis ( FTA ) , to determine the issues and make suggestions for ...
Handoyo, I. A. (Indra)
core  

Optoelectrical Devices for Neural Interfacing: Engineering Integration, Stability, and Multimodal Sensing

open access: yesAdvanced Healthcare Materials, EarlyView.
Implantable optoelectrical devices are an effective resource for the modulation and monitoring of neural activity with high spatiotemporal resolution. This review discusses current challenges faced by these devices and outlines future perspectives for the development of next‐generation neural interfaces targeting chronic, multisite, and multimodal ...
Stella Aslanoglou   +4 more
wiley   +1 more source

A running-in model for the reciprocating sliding of Nylon 6.6 against stainless steel [PDF]

open access: yes, 1988
Results are presented of investigations of the running-in period in reciprocating sliding of a semicrystalline polymer, Nylon 6.6, on metal. A correlation was established between the changes in transfer film geometry and both the friction coefficient and
Bosma, R., Vroegop, P.H., Zalisz, Z.
core   +4 more sources

Smart Face Masks as Wearable Respiratory Sensors: A Review of Sensor Technologies, Materials, and Future Directions

open access: yesAdvanced Healthcare Materials, EarlyView.
This review highlights recent advances in smart face masks that actively monitor breathing. By integrating humidity, gas, temperature, pressure, strain, and triboelectric sensors, these masks track key respiratory parameters in real time. The article summarizes sensor mechanisms, compares performance across studies, and discusses challenges and future ...
Negin Faramarzi   +7 more
wiley   +1 more source

Influence of Wear-Induced Turning on the Roll’s Fatigue Life

open access: yesMetals
Friction-induced wear during the rolling process needs periodic remachining of caliber roll grooves, which increases operational costs and reduces roll fatigue life.
Francisko Lukša   +3 more
doaj   +1 more source

Effect of Surface Texturing on Friction and Film Thickness under Starved Lubrication Conditions [PDF]

open access: yes, 2015
Tato disertační práce se zabývá vlivem mělkých mikro-textur na tření a tloušťku filmu v mazaných nekonformních kontaktech za extrémních podmínek a za podmínek hladovění kontaktu. Měření byla realizována na tribometru v konfiguraci ball-on-disk.
Ali, Fadi
core  

A model for deformable roll coating with negative gaps and incompressible compliant layers [PDF]

open access: yes, 2003
A soft elastohydrodynamic lubrication model is formulated for deformable roll coating involving two contra-rotating rolls, one rigid and the other covered with a compliant layer. Included is a finite-strip model (FSM) for the deformation of the layer and
Gaskell, P.H.   +3 more
core   +1 more source

Thermo‐Fluorescent Bactericidal Quantum Dots Based Smart Multifunctional Textiles via Molecular Surface Engineering and 3D‐Printed Interlocked Architectures

open access: yesAdvanced Healthcare Materials, EarlyView.
A versatile approach is presented for fabricating smart multifunctional textiles by integrating thermo‐fluorescent carbon dot/polymer nanocomposite coatings with 3D‐printed interlocked architectures. The fabrics exhibit temperature‐responsive fluorescence, durable hydrophobicity, strong antibacterial and antioxidant activity, and enhanced UV protection.
Poushali Das   +8 more
wiley   +1 more source

Influence of Tool-Workpiece Interface on Surface Integrity after Turning

open access: yesCommunications, 2014
This paper deals with influence of flank wear on decomposition of cutting force in turning roll bearing steel. The decomposition is carried out to evaluate the components of cutting force in the tool-chip as well as tool-workpiece interface.
Jaroslav Dubec   +3 more
doaj   +1 more source

Spartan Daily, May 3, 2018 [PDF]

open access: yes, 2018
Volume 150, Issue 40https://scholarworks.sjsu.edu/spartan_daily_2018/1039/thumbnail ...
San Jose State University, School of Journalism and Mass Communications
core   +1 more source

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