Results 21 to 30 of about 14,987 (302)
Experimental studies on compaction of soil with HAMM 3411 vibrating roller
Introduction. Mathematical modelling is used to assess the influence of various factors on the result of soil compaction by a vibratory roller. The verification of the mathematical model is carried out by comparing it with the results of the experimental
I. S. Tyuremnov +2 more
doaj +1 more source
Considerations relate to the stages of development and output evaluation of workability of a system for continuous control of parameters incidental to ‘undercarriage/track’ dynamic system (CPDS), aimed to identify track sections responsible for excessive
V. V. Kochergin +3 more
doaj +1 more source
Ride control of surface effect ships using distributed control [PDF]
A ride control system for active damping of heave and pitch accelerations of Surface Effect Ships (SES) is presented. It is demonstrated that distributed effects that are due to a spatially varying pressure in the air cushion result in significant ...
Asgeir J. Sørensen, Olav Egeland
doaj +1 more source
Employing the external force method to regard seismic impact and the three-region methodology to analyze the supercritical heated channel, a non-linear dynamic model was developed to investigate the transient characteristics of single channel or parallel
Jin Der Lee, Shao Wen Chen
doaj +1 more source
Fuzzy control of the vertical acceleration of fast ferries [PDF]
This paper shows the design and implementation of a fuzzy control system used to reduce the vertical motion of a TF-120 fast ferry. The system increases the comfort of the passengers and crew by reducing the main cause of seasickness. The aim of this controller-which is based on a fuzzy model of the ship behaviour-is to decrease the pitch acceleration ...
Santos Peñas, Matilde +2 more
openaire +2 more sources
Development of a system to obtain vertical track geometry measuring axle-box accelerations from in-service trains [PDF]
Nowadays, metropolitan railway systems are in great demand, so they offer high-frequency services for the most part of the day. Therefore there are only a few hours during night available to carry out maintenance tasks.
T. Real +7 more
core +3 more sources
Flies’ halteres sense vertical acceleration [PDF]
![Figure][1] Time-lapse images of a fly with halteres falling vertically in a plastic box and taking off after the box reaches the ground. Photo credit: Noah DeFino and Alexandra Yarger.
openaire +1 more source
Vertical evolution of auroral acceleration at substorm onset [PDF]
Abstract. This study describes the onset process of auroral substorms in connection with the vertical evolution of auroral particle acceleration, on the basis of auroral kilometric radiation (AKR) dynamics. We show that the auroral acceleration process at substorm onset basically consists of two stages: (1) appearance/intensification of a low-altitude ...
Morioka, A. +8 more
openaire +4 more sources
Vertical Accelerations due to Joggers of a Short Span Footbridge
<p>A prescribed approach according to the Eurocode to calculate the expected vertical accelerations of a footbridge due to joggers is to model a harmonic oscillating point load at midspan, representing the joggers, and calculate the outcome of the ...
Frank Beers
core +1 more source
Accelerating Vertical Federated Learning
Privacy, security and data governance constraints rule out a brute force process in the integration of cross-silo data, which inherits the development of the Internet of Things. Federated learning is proposed to ensure that all parties can collaboratively complete the training task while the data is not out of the local.
Dongqi Cai 0001 +6 more
openaire +3 more sources

