Results 41 to 50 of about 187,383 (220)

Detection of a period decrease in NN Ser with ULTRACAM: evidence for strong magnetic braking or an unseen companion? [PDF]

open access: yes, 2005
We present results of high time resolution photometry of the eclipsing pre-cataclysmic variable NN Ser. We observed 13 primary eclipses of NN Ser using the high-speed CCD camera ULTRACAM and derived times of mid-eclipse, from fitting of light curve ...
Andronov   +39 more
core   +3 more sources

Massive star models with magnetic braking

open access: yes, 2010
Magnetic fields at the surface of a few early-type stars have been directly detected. These fields have magnitudes between a few hundred G up to a few kG. In one case, evidence of magnetic braking has been found.
Eggenberger, Patrick   +2 more
core   +1 more source

Pulsar Braking Indices Revisited [PDF]

open access: yes, 1999
Using the standard equation for the slowdown of a neutron star, we derive a formula for the braking index via integration rather than the conventional differentiation. The new formula negates the need to measure the second time derivative of the rotation
Galloway, David, Johnston, Simon
core   +2 more sources

Are You Used To It Yet? Braking Performance and Adaptation in a Fixed-base Driving Simulator. [PDF]

open access: yes, 2003
During braking-to-stop manoeuvres in a fixed-base driving simulator, the paucity of visual and vestibular cues can lead to driver misperception and produce different patterns of braking response between real and simulated driving.
Jamson, A.H., Smith, P.
core  

Gravitational waves from pulsars with measured braking index [PDF]

open access: yes, 2016
We study the putative emission of gravitational waves (GWs) in particular for pulsars with measured braking index. We show that the appropriate combination of both GW emission and magnetic dipole brakes can naturally explain the measured braking index ...
Coelho, Jaziel G.   +2 more
core   +2 more sources

Torque Coordination Control during Braking Mode Switch for a Plug-in Hybrid Electric Vehicle

open access: yesEnergies, 2017
Hybrid vehicles usually have several braking systems, and braking mode switches are significant events during braking. It is difficult to coordinate torque fluctuations caused by mode switches because the dynamic characteristics of braking systems are ...
Yang Yang   +3 more
doaj   +1 more source

The influence of Vehicle Dynamics Control System on the Occupant’s Dynamic response during a Vehicle collision [PDF]

open access: yes, 2012
This paper aims to apply a vehicle dynamics control system to mitigate a vehicle collision and to study the effects of this systems on the kinematic behaviour of the vehicle's occupant. A unique three-degree-of-freedom vehicle dynamics-crash mathematical
Elkady, M   +2 more
core   +1 more source

Accelerometer-controlled automatic braking system [PDF]

open access: yes, 1973
Braking system, which employs angular accelerometer to control wheel braking and results in low level of tire slip, has been developed and tested. Tests indicate that system is feasible for operations on surfaces of different slipperinesses.
Dreher, R. C.   +2 more
core   +1 more source

Reduced magnetic braking and the magnetic capture model for the formation of ultra-compact binaries

open access: yes, 2005
A binary in which a slightly evolved star starts mass transfer to a neutron star can evolve towards ultra-short orbital periods under the influence of magnetic braking. This is called magnetic capture.
Alexander   +30 more
core   +1 more source

Determination of car run up ‐ braking and manoeuvring parameters in an emergency situation in the case of limited road segment

open access: yesTransport, 2005
As the traffic intensity on roads increases, the number of road accidents also increases and the situations become more and more complicated. The presented method of reconstruction of preaccidental situations with the purpose of examination of road ...
Ona LukoÅ¡evičiene   +1 more
doaj   +1 more source

Home - About - Disclaimer - Privacy