Results 61 to 70 of about 100,762 (136)

An Exploration of Canoeing Action as Therapy for Spinally Injured People

open access: yesAdvances in Electrical and Electronic Engineering, 2004
This paper outlines the design and building of a kayak machine, for use by person with spinal injury. We designed an eddy current brake to apply varying known torques on the system, which determine the power required by the user to run the machine.
Catherine Halpin, Annraoi de Paor
doaj  

Brake Anti-slide Detection and Protection for Metro Vehicles

open access: yes机车电传动, 2015
Based on the weakness analysis of the traditional wheel-slip detect methods such as speed difference and decelerationcriterion, proposals were given for the reference speed calculation and over sensitive caused by deceleration-criterion. At the same time,
YU Jieren   +4 more
doaj  

Research on Current Source Inverter Application in AC-DC Locomotive Braking Mode

open access: yes机车电传动, 2016
AC-DC electric locomotive generally used feedback-resistor braking mode, which took energy from traction power network to ensure the cooling fan working, resulting in great resources waste and environmental pollution.
GUO Jian   +3 more
doaj  

Study of Brake Shoes Parameters on Brake Squeal Propensity Based on Complex Eigenvalue Method

open access: yes机车电传动, 2015
A finite element model of a pad-wheel brake device was established using ABAQUS to predict the brake squeal noise. The influence of friction coefficient between the friction body and the tread, Young’s modulus of the friction body and the back plate on ...
HU Yan, HUANG Panpan, CHEN Guangxiong
doaj  

Research on Protection Device for Control Equipment of HXD3 Locomotive Brake

open access: yes机车电传动, 2012
Operating principle of HXD3 locomotive brake and its control equipment was introduced, and reason of train pipe abnormal pressure reducing caused by control equipment was analyzed.
SONG Chun-ru, LI Ping-hua
doaj  

Brake Rating Selection and Running-speed Limit Investigation of Freight Train

open access: yes机车电传动, 2011
Based on calculation and analysis, the conditions of wheel keeping from sliding in brake, selection of freight train brake rating, and relations between train axle, the highest running speed, distance limit of emergency brake, and brake rating were ...
曹兴贵
doaj  

Frustration brake failure hypothesis of substance use disorders. [PDF]

open access: yesFront Psychiatry
Mármol Contreras Y   +5 more
europepmc   +1 more source

Home - About - Disclaimer - Privacy