Results 11 to 20 of about 1,135,346 (286)

Understanding the effect of skin mechanical properties on the friction of human finger-pads [PDF]

open access: yes, 2013
The aim of this work is to achieve an understanding of the effect of skin mechanical properties on the friction of human finger-pads. This project primarily concentrates on gaining a more fundamental understanding of the frictional properties of skin. To
Liu, Xiaoxiao
core   +6 more sources

On the use of the boundary layer integral equations for the prediction of skin friction and heat transfer [PDF]

open access: yes, 1986
The usefulness of the energy equation integrated over the thickness of the boundary layer, in predicing heat transfer rates to smooth body surfaces in investigated.
Hellon, C. S.
core   +7 more sources

FRICTIONAL PROPERTIES OF SKIN

open access: yesJournal of Investigative Dermatology, 1977
To gain a more fundamental understanding of the frictional properties of skin, various parameters (hydration, oils, surfactants, etc) affecting skin friction were evaluated using a rotational friction technique. The rotational device utilized a motor-driven wheel.
Highley, Derek R.   +3 more
openaire   +2 more sources

Simulation of hard projectile impact on friction stir welded plate [PDF]

open access: yes, 2011
A numerical simulation is conducted using LS-DYNA to simulate hard projectile impact on a friction stir welded (FSW) plate. As the hard projectile has a wide range of velocity, mass and shape, when referring to AMC 25.963(e) of CS-25, ―Fuel Tank Access ...
Wang, Wei
core   +7 more sources

Computational analysis of viscous dissipation and joule-heating effects on non-Darcy MHD natural convection flow from a horizontal cylinder in porous media with internal heat generation [PDF]

open access: yesTheoretical and Applied Mechanics, 2014
In the present paper we examine the effects of viscous dissipation, Joule heating and heat source/sink on non-Darcy MHD natural convection heat transfer flow over permeable horizontal circular cylinder in a porous medium.
Prasad Ramachandra V.   +2 more
doaj   +1 more source

Effect of Preston Tube Diameter to Accurate Estimation of Flow Resistance in Smooth Rectangular Open Channel [PDF]

open access: yesعلوم و مهندسی آبیاری, 1970
In this paper, the effect of tube diameter (Dp) in measurement of shear stress (tb) of the boundary layer wall was investigated under a zero pressure gradient. For this purpose, four different tubes with outside diameters of 3.2, 3.9, 4.7 and 6.3 mm were
Masoomeh Fatahi   +2 more
doaj   +1 more source

Physical model tests on bearing performance drilling with pre-stressed concrete pipe cased pile considering hole collapse

open access: yesYantu gongcheng xuebao, 2022
The drilling with pre-stressed concrete pipe cased pile (Referred to as DPC pile) is a typical non-squeezing soil PHC pipe pile foundation. During the process of its hole drilling, soil dumping and pile sinking, the hole collapse around its pile shaft ...
HOU Zhen-kun 1, 2, 3, TANG Meng-xiong 1, 3, HU He-song 1, LIU Chun-lin 1, SU Ding-li 1
doaj   +1 more source

Contact of a Finger on Rigid Surfaces and Textiles: Friction Coefficient and Induced Vibrations [PDF]

open access: yes, 2012
The tactile information about object surfaces is obtained through perceived contact stresses and frictioninduced vibrations generated by the relative motion between the fingertip and the touched object.
FAGIANI, Ramona   +8 more
core   +1 more source

FRICTION BETWEEN FOOT, SOCKS AND INSOLES [PDF]

open access: yesJournal of the Egyptian Society of Tribology, 2010
The present work discusses the friction between foot, socks and insoles in order to provide comfort and avoid the blister development caused by shear.
A. T. Hasouna, W. Y. Ali, M. K. Mohamed
doaj   +3 more sources

Wax-oil lubricants to reduce the shear between skin and PPE

open access: yesScientific Reports, 2021
Prolonged use of tight-fitting PPE, e.g., by COVID-19 healthcare workers leads to skin injuries. An important contributor is the shear exerted on the skin due to static friction at the skin-PPE interface.
Kian Kun Yap   +5 more
doaj   +1 more source

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