scholarly journals Modelling the Conditions Affecting Population Migration Activity in the Eastern European Region: The Case of Ukraine

TEM Journal ◽  
2020 ◽  
pp. 507-514 ◽  
Author(s):  
Olha Levytska ◽  
Olha Mulska ◽  
Ulana Ivaniuk ◽  
Marta Kunytska-Iliash ◽  
Taras Vasyltsiv ◽  
...  

This paper presents the authors’ algorithm for estimating the conditions affecting population migration activity in the Eastern European region (on the example of Ukraine), which includes selection of indicators, determination of indicators’ weights in a group, calculation of weighted multidimensional values by each group, determination of the weights of indicators’ groups in the integral index, estimation of the calculation reliability, construction of the integral index and its interpretation. The concept of the conditions affecting migration activity is regarded as a set of factors distributed in five groups (demographic stability and public health status, education coverage, labour market and employment conditions, standard of living, country’s economic development). Based on the results of estimating the conditions affecting population migration activity in Ukraine, the conclusions are drawn regarding the level of the country’s enabling migration conditions.

2015 ◽  
Vol 19 (6) ◽  
pp. 16-30 ◽  
Author(s):  
S.S. Iermakov ◽  
Mirosława Cieślicka ◽  
Radosław Muszkieta

Purpose: analysis of researches on physical culture problems among students in countries of Easter-European region (2013-2015). Material: As sources of information we chose data base of Russia, Poland and Ukraine. Besides, we used sites of the most known journals of Easter-European region. When choosing journals we based on rating of Russia (RISC), Poland (Index Copernicus) and Ukraine (bibliometryka of Ukrainian science) data bases. Results: thematic focus of researches on different physical education, sports and students health aspects was determined. The promising directions of researches are as follows: re-organization of system of students’ physical education; interconnection of life quality and organism’s resistance to environmental impacts; dependence of students’ motor functioning on bad habits’ presence; determination of factors, facilitating motivation for sport games in system of students’ health related trainings; perceiving of life quality by disabled students; competence and professional skillfulness of specialists in physical culture and sports. Conclusions: it is recommended to use new, attractive forms of students’ motor functioning. It is necessary to regulate students’ motor functioning, considering motivation for success and for avoiding failures as well as to increase students’ psycho-physiological stresses’ resistance and to form students’ culture of health.


2017 ◽  
Vol 9 (1) ◽  
Author(s):  
Imam Setiadi ◽  
Dinda Rita K. Hartaja

Selection of the appropriate composition desalination units can be done with a variety of method approaches, one of the method is the Analytic Hierarchy Process. In determining the desalination unit with AHP method to consider is setting a goal, an alternative criteria and pairwise comparison. Research for the determination of the exact composition of the desalination unit in order to achieve sustainable drinking water suppy in coastal areas and small islands has been conducted. The results of the study are as follows, the energy demand of 50.83%, operator costs of 26.64%, maintenance costs of 14.13% and chemical requirement 8.4%. For an alternative composition desalination unit of RO 10 m3 / day is the best alternative composition with value of 59.61%, the composition of the next alternative is RO 20 m3/ day of 30.40% and the last alternative of the desalination unit composition is RO 120 m3/ day of 09.99%.Key words : Desalination, Mukti Stage Flash Composition, AHP


Kerntechnik ◽  
2008 ◽  
Vol 73 (3) ◽  
pp. 118-121
Author(s):  
T. Heinrich ◽  
L. Funke ◽  
M. Köhler ◽  
U.-K. Schkade ◽  
F. Ullrich ◽  
...  

2020 ◽  
pp. 73-75
Author(s):  
B.M. Bazrov ◽  
T.M. Gaynutdinov

The selection of technological bases is considered before the choice of the type of billet and the development of the route of the technological process. A technique is proposed for selecting the minimum number of sets of technological bases according to the criterion of equality in the cost price of manufacturing the part according to the principle of unity and combination of bases at this stage. Keywords: part, surface, coordinating size, accuracy, design and technological base, labor input, cost price. [email protected]


1994 ◽  
Vol 29 (1-2) ◽  
pp. 53-61
Author(s):  
Ben Chie Yen

Urban drainage models utilize hydraulics of different levels. Developing or selecting a model appropriate to a particular project is not an easy task. Not knowing the hydraulic principles and numerical techniques used in an existing model, users often misuse and abuse the model. Hydraulically, the use of the Saint-Venant equations is not always necessary. In many cases the kinematic wave equation is inadequate because of the backwater effect, whereas in designing sewers, often Manning's formula is adequate. The flow travel time provides a guide in selecting the computational time step At, which in turn, together with flow unsteadiness, helps in the selection of steady or unsteady flow routing. Often the noninertia model is the appropriate model for unsteady flow routing, whereas delivery curves are very useful for stepwise steady nonuniform flow routing and for determination of channel capacity.


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