A novel algorithm for longitudinal track-bridge interactions considering loading history and using a verified mechanical model of fasteners

2019 ◽  
Vol 183 ◽  
pp. 52-68 ◽  
Author(s):  
Jun Luo ◽  
Zhiping Zeng
Keyword(s):  
Mechanical Model ◽  
Loading History ◽  
Track Bridge ◽  
Novel Algorithm

Modification of the Conventional Method for the Track-Bridge Interaction

2012 ◽  
Vol 204-208 ◽  
pp. 1988-1991 ◽  
Author(s):  
Kyung Min Yun ◽  
Jin Yu Choi ◽  
Chin Ok Lee ◽  
Nam Hyoung Lim
Keyword(s):  
Conventional Method ◽  
Bridge Deck ◽  
Separate Analysis ◽  
Design Codes ◽  
Loading History ◽  
Longitudinal Stress ◽  
Modified Method ◽  
Highly Nonlinear ◽  
Longitudinal Resistance ◽  
Track Bridge

In order to obtain the interaction behavior between the track and the bridge, the various design codes adopted generally the recommendations of the UIC leaflet. The maximum longitudinal stress (force) in the rail can be calculated by the linear combination of the results obtained by the separate analysis of three elementary important loads. This conventional method completely neglects the influence of the loading history, and may have some error because of the behavior of the longitudinal resistance connecting the rail and the bridge-deck is under the highly nonlinear. In this study, the algorithm for the modified method considering the sequential nonlinear loading combination and the effect of the loading history is proposed. The results from the application of the modified method are compared with the results obtained from the conventional method.

Developing an Inkjet Printer I: RGB Image to CMY Ink Amounts - Image Processing and Color Management

2020 ◽  
Vol 2020 (15) ◽  
pp. 350-1-350-10
Author(s):  
Yin Wang ◽  
Baekdu Choi ◽  
Davi He ◽  
Zillion Lin ◽  
George Chiu ◽  
...  
Keyword(s):  
Image Processing ◽  
Low Cost ◽  
Experimental Results ◽  
Color Management ◽  
Finger Nail ◽  
Inkjet Printer ◽  
Rgb Image ◽  
Novel Algorithm

In this paper, we will introduce a novel low-cost, small size, portable nail printer. The usage of this system is to print any desired pattern on a finger nail in just a few minutes. The detailed pre-processing procedures will be described in this paper. These include image processing to find the correct printing zone, and color management to match the patterns’ color. In each phase, a novel algorithm will be introduced to refine the result. The paper will state the mathematical principles behind each phase, and show the experimental results, which illustrate the algorithms’ capabilities to handle the task.

Novel algorithm to screen for heart murmurs using computer-aided auscultation in neonates: a prospective single center pilot observational study

2019 ◽  
Vol 71 (3) ◽  
Author(s):  
Renata Grgic-Mustafic ◽  
Nariae Baik-Schneditz ◽  
Bernhard Schwaberger ◽  
Lukas Mileder ◽  
Corinna Binder-Heschl ◽  
...  
Keyword(s):  
Observational Study ◽  
Single Center ◽  
Heart Murmurs ◽  
Computer Aided ◽  
Novel Algorithm

A Novel Algorithm based on UBTMF for Colour Pictures

2018 ◽  
Vol 8 (4) ◽  
pp. 84
Author(s):  
Himanshu Rehani ◽  
Anuradha Saini
Keyword(s):  
Driving Forces ◽  
Median Filter ◽  
Main Stream ◽  
Points Of Interest ◽  
Novel Algorithm

The issue of picture denoising is one of the most established in the field, is as yet getting extensive focus from the exploration zone due to consistently expanding interest for sensibly valued great media and in additament its part as a pre-preparing venture for picture division, pressure, and so on, because of high spatial being without a vocation of mundane pictures, nearby averaging of the pixels impressively abate the commotion while bulwark the first structure of the picture. To enhance the execution of the essential channels, more compelling sifting calculations including the exchanging vector channels and the amalgamation vector. In spite of the fact that there are different sifting calculations to cull, the more preponderant part of them is not outfit predicated. Multifarious Median Filter (AMF) performs well at low commotion densities. Be that as it may, at high filter densities the window measure must be expanded which may prompt obscuring the picture. In exchanging middle channel the cull depends on Re-characterized limit esteem. The paramount downside of this technique is that characterizing a vigorous cull is onerous. Supplementally these channels won't consider the nearby highlights because of which points of interest and edges may not be recouped severely, concretely when the filter level is high. To vanquish the above downside, Decision Predicated Algorithm (DBA) is proposed. In this, the picture is denoised by utilizing a 3x3 window. On the off chance that the preparing pixel esteem is 0 or 255 it is handled or else it is left unaltered. At high commotion thickness the middle esteem will be 0 or 255 which is boisterous. The goal of disuniting is to expel the driving forces so the commotion free picture is planarity recouped with least flag bending. Filter (Clamor) expulsion can be accomplished by utilizing sundry subsisting direct dissevering procedures which are main stream as a result of their numerical straightforwardness and the presence of the assembling direct framework hypothesis. In spite of the fact that middle channels expel motivation clamor without harming the edges, the prodigious majority of them work consistently over the picture and in this way have a propensity to alter both commotion and clamor free pixels. Preferably, the disuniting ought to be connected just to debased pixels while leaving uncorrupted pixels in place. We propose a novel calculation for clamor diminishment in light of UBTMF for Colour pictures.

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