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Guibing Pang, Zhaobin Yan, Xiaofei Zhu and Shuangjiao Fan
Small-sized inner intersecting holes are a common structure for large engine nozzles, hydraulic valves, and other parts. In order to ensure the uniform and stable fluid state in the intersecting hole, it is necessary to process the fillet at the intersec...
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Gergely Gyebrószki, Gábor Csernák
Pág. 148 - 155
Digital effects (quantization, sampling and delay) can lead to small amplitude chaotic oscillations, called micro-chaos [1, 2]. Often, these vibrations are neglected due to their small amplitude or replaced by random noise, but doing so one might b...
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Jonathan Li, Rohan Potru and Farhad Shahrokhi
We implement and test the performances of several approximation algorithms for computing the minimum dominating set of a graph. These algorithms are the standard greedy algorithm, the recent Linear programming (LP) rounding algorithms and a hybrid algori...
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Dmitry Lukyanenko, Valentin Shinkarev and Anatoly Yagola
This paper discusses a method for taking into account rounding errors when constructing a stopping criterion for the iterative process in gradient minimization methods. The main aim of this work was to develop methods for improving the quality of the sol...
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Dmitry Lukyanenko
The paper proposes a parallel algorithm for solving large overdetermined systems of linear algebraic equations with a dense matrix. This algorithm is based on the use of a modification of the conjugate gradient method, which is able to take into account ...
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Abdoul-Ahad Choupani, Amir Reza Mamdoohi
Pág. 223 - 233
Activity-Based travel demand modeling requires the detailed socioeconomic data of the study area population. Since the collection of such detailed data for the whole population is too expensive, if not infeasible, population synthesis has been proposed t...
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Sarp Kaya,Lütfihak Alpkan
Pág. 30 - 45
The purpose of this project is to present the problems the SMEs' encounter during providing management and financial requirements, probe how they can solve mentioned problems with as less help as possible within their own organization and offer the emplo...
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Hui Li, Yongjun Chen, Yang Yang, Shixin Wang, Ling Bai and Ling Zhou
The centrifugal pump is one of the most widely used types of power machinery in the field of ship and ocean engineering, and the shape of the impeller blade trailing edge has an important influence on their performance. To reveal the mechanism of the eff...
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Omid Aminoroayaie Yamini, Azin Movahedi, S. Hooman Mousavi, Mohammad Reza Kavianpour and Grigorios L. Kyriakopoulos
In recent years, tapping the sea for potable water has gained prominence as a potential source of water. Since seawater intake systems are often used in the infrastructure industry, ensuring proper efficiency in different operating conditions is very imp...
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Xiaoyu Li, Changyin Sun and Fan Jiang
The codebook-based beamforming for millimeter-wave (mm Wave) communication systems is usually used to compensate the severe attenuation of the mm Wave region. The beam training process based on pre-specified beam codebooks is considered a global optimiza...
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R. J. Van Wyk
AbstractThe analysis of change has become a major preoccupation of modern business managers, including the human resource manager. However, although there is much interest in the analysis of change, there is no single descriptor that captures change adeq...
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