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Weihao Cao, Guangli Cheng, Bao Liu and Yangfan Cai
The current time-domain solution methods for the wavefield equations of a single medium do not apply to the wavefield equations of shallow water seismic with a fluid?elastomer coupling. To solve this problem, based on the explicit central difference meth...
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Yongmeng Qi, Qiang Li, Zhigang Zhao, Jiahua Zhang, Lingyun Gao, Wu Yuan, Zhonghua Lu, Ningming Nie, Xiaomin Shang and Shunan Tao
Large-scale floods are one of the major events that impact the national economy and people?s livelihood every year during the flood season. Predicting the factors of flood evolution is a worldwide problem. We use the two-dimensional Saint-Venant equation...
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Janak Raj Sharma, Sunil Kumar and Ioannis K. Argyros
We discuss the local convergence of a derivative-free eighth order method in a Banach space setting. The present study provides the radius of convergence and bounds on errors under the hypothesis based on the first Fréchet-derivative only. The approaches...
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Tamara Peneva TODOROVA,Marin KUTROLLI
Pág. 368 - 382
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Vasyl Martsenyuk, Andriy Sverstiuk
Pág. 75 - 84
The subject matter of the study is a model of cyber-physical immunosensory systems. The goal of the work is to create and to study the stability of the cyber-physical model of the immunosensory system at the hexagonal lattice using difference equations. ...
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Ferenc Izsák and Rudolf Izsák
A neural-network-assisted numerical method is proposed for the solution of Laplace and Poisson problems. Finite differences are applied to approximate the spatial Laplacian operator on nonuniform grids. For this, a neural network is trained to compute th...
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Vladimir Lipp, Baerbel Rethfeld, Martin Garcia and Dmitry Ivanov
We present a finite-difference integration algorithm for solution of a system of differential equations containing a diffusion equation with nonlinear terms. The approach is based on Crank?Nicolson method with predictor?corrector algorithm and provides h...
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Po-Wei Li, Shenghan Hu and Mengyao Zhang
This study applies the space?time generalized finite difference scheme to solve nonlinear dispersive shallow water waves described by the modified Camassa?Holm equation, the modified Degasperis?Procesi equation, the Fornberg?Whitham equation, and its mod...
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Tammam Suliman,Uta Berger,Marieke van der Maaten-Theunissen,Ernst van der Maaten,Wael Ali
Pág. eSC03
Aim of the study: At current, forest management in the Eastern Mediterranean region is largely based on experience rather than on management plans. To support the development of such plans, this study develops and compares site index equations for pure e...
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Miglena N. Koleva and Lubin G. Vulkov
The retrospective inverse problem for evolution equations is formulated as the reconstruction of unknown initial data by a given solution at the final time. We consider the inverse retrospective problem for a one-dimensional parabolic equation in two dis...
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T. Sghaier,M. Tome,J. Tome,M. Sanchez-Gonzalez,I. Cañellas,R. Calama
Pág. 433 - 441
Aim of study: The aim of the work was to develop an individual tree diameter-increment model for Thuya (Tetraclinis articulata) in Tunisia.Area of study: The natural Tetraclinis articulata stands at Jbel Lattrech in north-eastern of Tunisia.Material and ...
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Oleg Trishevskij,Oleksii Kaliuzhnyi,Oleksandr Yurchenko,Anatoliy Avtukhov,Vladymyr Levchenko,Aleksandr Akhlestin
Pág. 21 - 28
To improve the strip rolling technology, it is important to know components of the thermal state of both the strip being rolled and the tool used, that is, rolls at each point of different layers of the strip and rolls, in any section of the deformation ...
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Mohammad Asadzadeh and Larisa Beilina
Stability and convergence analyses for the domain decomposition finite element/finite difference (FE/FD) method are presented. The analyses are developed for a semi-discrete finite element scheme for time-dependent Maxwell?s equations. The explicit finit...
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Rod Selfridge, David Moffat and Joshua D. Reiss
A real-time physically-derived sound synthesis model is presented that replicates the sounds generated as an object swings through the air. Equations obtained from fluid dynamics are used to determine the sounds generated while exposing practical paramet...
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M. M. Biliaiev,M. O. Oladipo
Pág. 22 - 29
Purpose. The scientific work is concentrated on development of 3D, 2D numerical models for the prediction of atmospheric pollution during transport of bulk cargo in the railway car. Methodology. To solve this problem numerical models were developed, base...
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Abraham Sainz-Rosales, Xóchitl Ocampo-Lazcarro, Azalia Hernández-Pérez, Ana Gabriela González-Gutiérrez, Erika Roxana Larios-Durán, Carlos Ponce de León, Frank C. Walsh, Maximiliano Bárcena-Soto and Norberto Casillas
Background: Evans?s drop is a classic corrosion experiment that is nearly 100 years old, and it is analogous to other corrosion systems promoted by O2 gradients. The availability of more robust finite element software packages opens the possibility to re...
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Lixin Wang, Shang Tai, Ting Yue, Hailiang Liu, Yanling Wang and Chen Bu
The wind tunnel virtual flight test realizes the dynamic semi-free flight of the model in the wind tunnel through the deflections of the control surface and uses the test data to identify the aerodynamic derivatives. The difference in dynamics between th...
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Fouad Mohammad Salama,Norhashidah Hj. Mohd Ali
It is time and memory consuming when numerically solving time fractional differential equations as it requires O(N^2) computational cost and O(NM) memory complexity. N and M are the total number of time levels and space grid points, respectively. In this...
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Lotfali Agheli,Golnaz Hadian
Pág. 362 - 370
This study investigates panel causality relationships among financial development, commercial development and economic growth using bootstrap method in selected emerging and developing countries during 1980-2013. In this study, simultaneous equations, se...
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Francis Peter, Paulsamy Sambath and Seshathiri Dhanasekaran
In the field of heat and mass transfer applications, non-Newtonian fluids are potentially considered to play a very important role. This study examines the magnetohydrodynamic (MHD) bioconvective Eyring?Powell fluid flow on a permeable cone and plate, co...
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