19   Artículos

 
en línea
Marian Wnuk    
An important element of modern telecommunications is wireless radio networks, which enable mobile subscribers to access wireless networks. The cell area is divided into independent sectors served by directional antennas. As the number of mobile network s... ver más
Revista: Algorithms    Formato: Electrónico

 
en línea
Alyona Lovska, Oleksij Fomin, Václav Pí?tek and Pavel Kucera    
The development of foreign economic activity of the Eurasian states led to the introduction of rail and ferry transportation. It is important to note that the current normative documentation does not fully cover the issues of transporting combined trains... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Galyna Polishchuk,Nataliia Breus,Irina Shevchenko,Victoriya Gnitsevych,Tatiana Yudina,Galyna Nozhechkina-Yeroshenko,Tetiana Semko     Pág. 24 - 30
The effect of casein on the quality of ice cream with different fat content was studied. According to functional and technological characteristics, micellar casein was selected for the enrichment of ice cream. Using mathematical modeling in the environme... ver más
Revista: Eastern-European Journal of Enterprise Technologies    Formato: Electrónico

 
en línea
Oleksij Fomin,Alyona Lovska,Viktoria Kudelya,Iryna Smyrnova     Pág. 33 - 41
The bearing structure of a covered rail wagon has been improved to enable firing from it at motion. The covered wagon of model 11?217 was chosen as a prototype. To enable firing in the vertical plane, it has been proposed to use a sliding roof, which con... ver más
Revista: Eastern-European Journal of Enterprise Technologies    Formato: Electrónico

 
en línea
Ekaterina Gribanova     Pág. 18 - 25
An algorithm is proposed for solving the price optimization problem using inverse calculations. The algorithm includes two stages: solving the problem of unconditional optimization and solving the inverse problem using inverse calculations while minimizi... ver más
Revista: Eastern-European Journal of Enterprise Technologies    Formato: Electrónico

 
en línea
Ben Wang, Xiuhua Fu, Shigeng Song, Hin On Chu, Desmond Gibson, Cheng Li, Yongjing Shi and Zhentao Wu    
Optimization of thin film uniformity is an important aspect for large-area coatings, particularly for optical coatings where error tolerances can be of the order of nanometers. Physical vapor deposition is a widely used technique for producing thin films... ver más
Revista: Coatings    Formato: Electrónico

 
en línea
Lê Thanh Phong DOI: 10.26459/hueuni-jtt.v126i2.4153     Pág. 93 - 101
Tính toán k?t c?u xây d?ng thu?ng g?n li?n v?i nh?ng công th?c ph?c t?p v?i nhi?u lo?i don v? du?c s? d?ng trong tính toán. Ð? th?c hi?n công vi?c này, phuong pháp ch? y?u là xây d?ng các b?ng tính trên ph?n m?m Excel, công c? này có nhu?c di?m là công t... ver más

 
en línea
Ali Ahmid,Van N. Le,Thien M. Dao     Pág. 28 - 38
The current study presents a general optimization procedure that could be used in designing of various structural applications. To validate the performance of the proposed procedure, a real life application of a custom welded I-Beam gantry crane is selec... ver más
Revista: IRA-International Journal of Technology & Engineering    Formato: Electrónico

 
en línea
Luis Orlando Ibañez Mora     Pág. Page 207 - 216
In the design of foundations in piled rafts, a great number of unknown facts are determined in order to obtain a rational foundation, which in turn meets the requirements of the project. The use of spreadsheets facilitates the work for the designer, to e... ver más
Revista: Revista Ingeniería de la Construcción    Formato: Electrónico

 
en línea
P. V. Diachenko     Pág. 16 - 24
On the base of dynamic scheme of toothing, a mathematical model for study of the influence of constructive parameters of radial bearings such as a factor of friction, reduced masses and stiffnesses on damping the vibrations in gearing is developed. The s... ver más
Revista: Nauka ta Progres Transportu    Formato: Electrónico

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