scholarly journals COMPARATIVE ANALYSIS OF DESIGN SOLUTIONS OF A REINFORCED RAILROAD EMBANKMENT USING VARIOUS CALCULATION METHODS

2021 ◽  
Vol 21 (87) ◽  
Author(s):  
Aigerim Yenkebayeva
2015 ◽  
pp. 39
Author(s):  
A. L. Khomchanovsky ◽  
E. A. Fedorova ◽  
An. A. Lygin ◽  
A. Sh. Khabidov

2019 ◽  
pp. 150-158
Author(s):  
Р. В. Хиневич ◽  
О. С. Васильєва ◽  
А. І. Жиденко

Consider posters as a means of advertising, artistic techniques and design solutions were used when creating them. Analysis of advertising posters of modern computer games, revealing features of their design and placement of characteristic elements: the name or logo of the game, the image of the protagonist, special details, etc. An integrated approach to the study of posters of the gaming industry was used, which made it possible to establish the features of their design and compositional solutions. The method of comparative analysis of modern advertising posters are used.


2020 ◽  
Vol 3 (2) ◽  
pp. 1-6
Author(s):  
I. B. Sobechko ◽  
◽  
Yu. I. Gorak ◽  
V. M. Dibrivnyi ◽  
L. V. Goshko ◽  
...  

Using the precision bomb combustion calorimeter B-08-MA, the combustion energies of 5- (2- nitrophenyl) -furan-2-carbaldehyde, 5- (2-nitro-4-methylphenyl) -furan-2-carbaldehyde and 5- ( 2-nitro-4- oxymethylphenyl) -furan-2-carbaldehyde. Based on the obtained data, the values of enthalpies of combustion and formation of substances in the condensed state are calculated. A comparative analysis of experimentally determined values with theoretically calculated values by additive calculation methods is given.


2019 ◽  
Vol 290 ◽  
pp. 01008
Author(s):  
Milos Matejic ◽  
Mirko Blagojevic ◽  
Ileana Ioana Cofaru ◽  
Nenad Kostic ◽  
Nenad Petrovic ◽  
...  

Cycloid reducers are gear trains which can be classified as planetary transmissions. These transmissions have a very wide range of uses in industry in transporters, robots, satellites, etc. This research presents a comparative analysis of three analytical methods for determining cycloid drive efficiency. The paper explores every mathematically formulated method and compares them to experimental results from literature. The presented methods for determining efficiency have a common property, in that they all determine losses due to friction on the bearing cam surface of the shaft, the rollers of the central gear and the output rollers. The calculation of efficiency values is done for standard power values. The methods differ primarily in the way they calculate losses. For each method of calculating efficiency there is an analysis of pros and cons. The paper concludes with suggestions as well as possible directions for further research.


2014 ◽  
Vol 61 (3) ◽  
pp. 203-209
Author(s):  
O. E. Stepanov ◽  
V. E. Karnaukhov ◽  
A. M. Khudyakov ◽  
Yu. N. Eikhorn ◽  
A. V. Bulanov ◽  
...  

1994 ◽  
Vol 16 (4) ◽  
pp. 531-547 ◽  
Author(s):  
E. M. LATROFA ◽  
L. MARTORANO ◽  
C. CASAROSA ◽  
M. CANNAVIELLO ◽  
A. CAROTENUTO

2021 ◽  
Vol 1 (395) ◽  
pp. 119-131
Author(s):  
I. Gagarinov ◽  

Object and purpose of research. This paper discusses structures of high-power electric propulsion systems for ships. The purpose was to give a summary of design solutions made in development of these systems. Materials and methods. This paper relies on academic and technical data, as well on the long-term author’s experience in marine electric propulsion R&Ds. The solution suggested by the author is based on the comparative analysis of design solutions adopted in the development of structures for high-power marine electric power and propulsion systems. Main results. Summary on design solutions for high-power electric propulsion systems of such ships as icebreakers, oil tankers, LNGCs and cruise liners. Conclusion. Results obtained by author were used in the design of the electric propulsion system of the «Lider» nuclear icebreaker and further could be used in design of Arctic vessels.


2019 ◽  
Vol 270 ◽  
pp. 05008 ◽  
Author(s):  
Sergei Sinenko ◽  
Tatiana Poznakhirko ◽  
Vyacheslav Obodnikov

This article studies modern software packages used in drawing construction master plans and their elements. A special emphasis is placed on increasing the level of design works, improving their quality, and expanding the community of technically unskilled users. The article describes approaches to solving the task of visualization of organizational and technological solutions and gives a comparative analysis thereof. It presents a visualization diagram of an organizational and technological solution for the construction of a building. It also highlights the most promising direction in graphic modeling of a construction process for buildings and structures with visualization seen as the most objective solution to address the assigned task.


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