Research on vibration reduction test and frame modal analysis of rice transplanter based on vibration evaluation

X **, Q Cheng, Q Tang, J Wu, L Jiang, C Wu… - International Journal of …, 2022 - ijabe.org
The chassis of rice transplanter tends to vibrate severely in the severe working environment,
causing a severe effect on the operational performance and driving comfort. In order to avoid …

Load carrying capacity of microbearings with parabolic journal

K Wierzcholski, A Miszczak - Solid state phenomena, 2009 - Trans Tech Publ
This paper presents the load carrying capacity (load capacity) and friction coefficient
calculation of hydrodynamic HDD micro-bearing with parabolic profile of journal. One of the …

[PDF][PDF] Micro and Nanoscale Wear Studies of HDD Slide Bearings By Atomic Force Microscopy

S Chizhik, A Khudoley, T Kuznetsova… - … Aspects of Scanning …, 2010 - researchgate.net
Tribological properties of sliding bearings can be significantly improved by using of
additional allowing material of the bearing [1], modification of lubricant and changing in the …

Finite-element shock analysis of an operating hard disk drive considering the flexibility of a spinning disk-spindle, a head-suspension-actuator, and a supporting …

GH Jang, CH Seo - IEEE Transactions on Magnetics, 2007 - ieeexplore.ieee.org
This paper proposes a finite-element method (FEM) with mode superposition to analyze the
shock response of a flexible hard disk drive (HDD) composed of a spinning disk-spindle …

A model for a hard disk drive for vibration and shock analysis

M Liu, FF Yap, H Harmoko - IEEE Transactions on Magnetics, 2008 - ieeexplore.ieee.org
We propose a model for a hard disk drive (HDD) based on a flexible multibody dynamics
formulation. All the main components in the HDD, ie, the spindle head actuator, spindle disk …

Effect of disk support system dynamics on the stability of head–disk interface during an operational shock in a mobile hard disk drive

R Rai, D Bogy - Microsystem technologies, 2012 - Springer
There has been a substantial increase in the demand of hard disk drives (HDD) for mobile
electronic devices like laptop, camcorders, etc. Mobile HDDs are often subjected to harsh …

A new concept of the changes of memory capacity of fluid dynamics HDD micro-bearings

K Wierzcholski - Tribologia, 2008 - infona.pl
The aim of the presented paper is the present the shapes of HDD microbearing journal
which have an influence on the enhancement of memory capacity. It is a new concept of …

Enhancement of memory capacity in HDD micro-bearing

K Wierzcholski - Journal of KONES, 2008 - yadda.icm.edu.pl
The aim of the presented paper is presenting the shapes of HDD micro-bearing journal
which have influence on the enhancement of memory capacity. Moreover the asymmetrically …

Analytical Model for Transverse Vibrations of Spinning Membranes

Y Takao - Journal of Spacecraft and Rockets, 2023 - arc.aiaa.org
Spinning membrane structures are of benefit to space applications because they can be
deployed without such mass resources as booms. On the other hand, the lack of supporting …

Fuzzy logic tools in intelligent micro-bearing systems

KC Wierzcholski - Journal of Applied Computer Science, 2009 - infona.pl
Fuzzy logic is a mathematical object with defined multivalued function which has values in
closed set [0, 1]. In classical case mentioned function has only two values namely zero and …