Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Jorge V. Hanchi"'
Publikováno v:
Tribology International. 43:1768-1772
An analytical model to calculate the maximum flash temperature during oblique spherical impact of an elastic single layered solid is presented. The model is developed by combining the contact parameters obtained from a spherical impact model and flas
Publikováno v:
Tribology International. 43:737-745
Oblique impact of a slider with a rotating disk in a hard disk drive was analyzed using the finite element method. A three dimensional, thermomechanical, impact model was developed to study the mechanical and thermal response during the impact of a s
Autor:
Peter Raymond Segar, Gary C. Rauch, Jorge V. Hanchi, Li-Ping Wang, Jing Gui, Zine Eddine Boutaghou, Huan Tang, Thomas Roy Pitchford
Publikováno v:
Journal of Applied Physics. 87:5383-5388
The continuous reduction of head–disk spacing has made the use of supersmooth media a necessity in gaining ultrahigh magnetic recording areal density. To overcome the stiction barrier associated with supersmooth disks without compromising the head
Autor:
N. S. Eiss, Jorge V. Hanchi
Publikováno v:
Tribology International. 31:653-659
The static and dynamic friction of dissimilar pairs of plastics used in automotive interiors was measured as a function of normal load, system stiffness, and surface roughness. Glass fiber filled polypropylene (FPP) was slid on polycarbonate (PC) and
Publikováno v:
Journal of Tribology. 131
With the increased use of hard disk drives (HDDs) in mobile and consumer applications combined with the requirement of higher areal density, there is enhanced focus on reducing head disk spacing, and consequently there is higher susceptibility of sli
Publikováno v:
Journal of Tribology. 131
As the use of hard disk drives in mobile applications increases, the susceptibility of disk damage due to high velocity slider-disk impact presents a serious challenge. The impact could result in extremely high contact stresses, leading to the failur
Publikováno v:
STLE/ASME 2008 International Joint Tribology Conference.
Investigation of the slider corner/disk impact process at the Head Disk Interface was carried out using a dynamic elastic-plastic finite element model of a sphere obliquely impacting a thin-film disk. The effect of slider corner radius and impact vel
Publikováno v:
ASME/STLE 2007 International Joint Tribology Conference, Parts A and B.
Oblique impact of a slider with a rotating disk in hard disk drives was analyzed using the finite element method. A three dimensional, thermomechanical, impact model was developed to study the mechanical and thermal response during the impact of a sp
Publikováno v:
ASME/STLE 2007 International Joint Tribology Conference, Parts A and B.
A contact mechanics-based elastic-plastic impact model which considers slider corner – head disk interaction has been proposed. This model estimates the impact contact parameters accounting for the plastic deformation effects of the realistic thin-
Publikováno v:
World Tribology Congress III, Volume 1.
Hertzian impact theory is used to analyze impact-induced head disk interface (HDI) contact damage. Contact parameters including penetration (media damage), contact force, contact radius, impact duration, maximum and mean contact pressure are given at