Results 71 to 80 of about 3,547,927 (212)

Thermal Error Modelling of a CNC Machine Tool Feed Drive System using FEA Method [PDF]

open access: yes, 2016
Recirculating ball screw systems are commonly used in machine tools and are one of the major heat sources which cause considerable thermal drift in CNC machine tools.
Abuaniza, Ayman   +3 more
core  

Analysis and modelling of dynamic properties of interactive drive system [PDF]

open access: yesMetalurgija, 2010
The recent drive systems are considered as interactive systems containing a range of subsystems with different physical nature. This contribution deals with the modelling of mechatronic drive systems using numerical package DYNAST.
C. Kratochvíl   +3 more
doaj  

Pseudoseptic Arthritis: A Case Series and Review of the Literature

open access: yesCase Reports in Infectious Diseases, 2011
Purpose. Pseudoseptic arthritis is an acute inflammatory monoarthritis with a sterile synovial gram stain and culture. Pseudoseptic arthritis has been previously described in the literature in a variety of settings including rheumatoid arthritis and ...
Brian P. Oppermann   +3 more
doaj   +1 more source

Universal haptic drive system (US)

open access: yes, 2008
A universal haptic drive system for arm and wrist rehabilitation is described comprising a hand accessory and a vertical handle for carrying the hand accessory, the vertical handle being movable in a transversal plane. It furthermore comprises a haptic actuator system for applying a force to the vertical handle.
Matjacic, Zlatko   +2 more
openaire   +3 more sources

The effects of gear reduction on robot dynamics [PDF]

open access: yes
The effect of the joint drive system with gear reduction for a generic two-link system is studied. It is done by comparing the kinetic energy of such a system with that of a direct drive two-link system.
Chen, J.
core   +1 more source

Optimal electric-drive system for vehicles [PDF]

open access: yes, 1970
Pulse-width-modulated controller, for vehicle electrically driven by direct current from storage battery and requiring highest possible efficiency in battery use, varies electrical power through silicon controlled rectifiers for permanent magnet dc ...
Sahinkaya, Y. E.
core   +1 more source

Malawi Drive System

open access: yes, 2017
A Pelton wheel drive system for a hydroelectric ...
openaire   +2 more sources

Synchronization in driven versus autonomous coupled chaotic maps

open access: yes, 2005
The phenomenon of synchronization occurring in a locally coupled map lattice subject to an external drive is compared to the synchronization process in an autonomous coupled map system with similar local couplings plus a global interaction.
A. Pikovsky, M. G. Cosenza, M. Pineda
core   +1 more source

Interposing Flash between Disk and DRAM to Save Energy for Streaming Workloads [PDF]

open access: yes, 2007
In computer systems, the storage hierarchy, composed of a disk drive and a DRAM, is responsible for a large portion of the total energy consumed. This work studies the energy merit of interposing flash memory as a streaming buffer between the disk drive ...
Hartel, P.H.   +3 more
core   +6 more sources

Child of Steel [PDF]

open access: yes, 1983
[Excerpt] After several months of thinking about what is happening to the working class, particularly the steel industry and the whole system of labor, this poem came to me. I drive by Homestead Mill every morning to get to my job and to get home I drive
Massaro, Anthony
core   +1 more source

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