scholarly journals Optimization of Controlled Free-Time Sweeping Processes with Applications to Marine Surface Vehicle Modeling

2021 ◽  
pp. 1-1
Author(s):  
Tan H. Cao ◽  
Nathalie T. Khalil ◽  
Boris S. Mordukhovich ◽  
Dao Nguyen ◽  
Trang Nguyen ◽  
...  
2014 ◽  
Vol 6 (12) ◽  
pp. 7-12 ◽  
Author(s):  
Liliana Dacica

Abstract The paper presents the results of a determinative study regarding the health profits obtained by the citizens of Caras-Severin County involved in the practice of leisure sport through the program sport for all offered. The aspect highlighted is that sport, for all, has beneficial effects on health being contained by all the components of life quality. The aim of the paper is to prove that issuing leisure time sports programs according to the needs of the client population increases the number of practitioners of sport and implicitly it contributes to the maintenance and improvement of the health state. In order to pursue health profits, the physical and psychic wellbeing of the participants in the sports programs, the observation method, the tests method and the method of recording the health coefficients on a protocol basis were used. The observation was achieved on a sample of 217 subjects which were initially tested, at the beginning of the programs and at the end of the research period. The conclusion was that the main component elements of life quality which can be ameliorated by free time sport activities are: health state; the biologic potential through the evaluation of the anthropometric, functional and physiological coefficients; motor skills; psycho-social relations and social integration. The health state, the biologic potential, motor skills, socialization can be considered dependent variables and through sports activities for all and through the implemented programs a strategic project of continuous development can be elaborated. Leisure sports activities ameliorate life quality of different categories of citizens and social groups.


2019 ◽  
Vol 297 (7(26)) ◽  
pp. 50-56
Author(s):  
Duditska Svitlana ◽  
◽  
Hakman Anna ◽  
Vypasniak Ihor ◽  
◽  
...  
Keyword(s):  

2019 ◽  
Vol 110 (1) ◽  
pp. 31-45

The society of medieval Europe had specific expectations for marriageable girls. From an early age girls were taught how to be wives and mothers, for example by being entrusted with the care of their younger siblings. The girls learned everything they would need in the future by observation. According to the teachings of preachers and writers at the time, girls, irrespective of their social status, were not meant to remain idle, as there were fears that with too much free time on their hands, they might spend it contemplating their looks, practising gestures that were to attract the attention of men or spending time alone in the streets and squares, thus exposing themselves to a variety of dangers. A wife was expected to bear a lot of children, preferably boys, because the mortality rate among young children was high at the time. Wifely duties also included raising children, at least until they were taken over by, for example, a tutor hired by the father, managing the household and ensuring every possible comfort for the husband. As Gilbert of Tournai noted, it was the mother who was expected to bring up the children in faith and to teach them good manners. The duties of the wife obviously depended on her social standing — different duties were expected from the wives of noblemen than from women lower down on the social ladder, who often had to help their husbands, in addition to doing everyday chores.


Author(s):  
Галина Николаевна Травинова ◽  
Дарья Сергеевна Головченко

Самоизоляция актуализировала использование свободного времени в качестве ресурса саморазвития. Анализ результатов анкетирования позволил выявить достижения и трудности интеллектуального и нравственного саморазвития студентов-первокурсников. Self-isolation actualized the use of free time as a resource for self-development. Analysis of the questionnaire made it possible to identify the achievements and difficulties of the intellectual and moral self-development of first-year students.


2019 ◽  
Vol 29 (1) ◽  
pp. 159-188

Images of free time are used today to give the impression that alienation from work is being alleviated. As a result, exploitation of the workers who are constantly occupied with “self-realization” becomes even more effective. Free time becomes a fetish — a means of productively engaging people’s energy through various scenarios in which they are (supposedly) enjoying their leisure time pursuits. Is it even possible to undo the fetishization of free time? And if so, how else might we conceptualize it? In seeking an answer to these questions the author continues the discussion of akrasia launched by Michail Maiatsky in his article “Liberation from Work, Unconditional Income and Foolish Will” (Logos, 2015, 25[3]) in which Maiatsky expressed a well-founded fear that a contemporary “post-Nietzschean” person might respond to the “gift of unconditional freedom” with an irrational desire to test the boundaries of that boon and end up as Dostoyevsky said “living by his own foolish will.” A hypothesis to address that fear argues that the intentions behind such an “akratic rebellion” are inherently rooted in the fetishistic logic that dominates both current perceptions of free time and also the debate about providing a basic income. The akratic reaction is a form of phantasmatic acting out of the painful suspicion that efforts to reach liberation could turn into another form of bondage. The roots of this bind can be found in the historically embedded form of economic organization, which is based on a sense of dire emergency. We owe this understanding of the “economic dispositive” to the work of Giorgio Agamben, but it is already discernible in Xenophon. We can find an indication of its dominant position in modern economic thinking in Nikolay Sieber’s (1844–1888) criticism of the postulates of the “subjective school” of economics. Because the economy acquires a sacred aspect within this dispositive, akrasia may be compared with a sacrilegious trespass of its boundaries. However, Agamben proposes that challenging any form of the solemn ceremonies of capitalism’s priesthood in a way that is not merely imaginary must necessarily be a kind of profanation.


2021 ◽  
Vol 9 (8) ◽  
pp. 835
Author(s):  
Mochamad Riam Badriana ◽  
Han Soo Lee

For decades, the western North Pacific (WNP) has been commonly indicated as a region with high vulnerability to oceanic and atmospheric hazards. This phenomenon can be observed through general circulation model (GCM) output from the Coupled Model Intercomparison Project (CMIP). The CMIP consists of a collection of ensemble data as well as marine surface winds for the projection of the wave climate. Wave climate projections based on the CMIP dataset are necessary for ocean studies, marine forecasts, and coastal development over the WNP region. Numerous studies with earlier phases of CMIP are abundant, but studies using CMIP6 as the recent dataset for wave projection is still limited. Thus, in this study, wave climate projections with WAVEWATCH III are conducted to investigate how wave characteristics in the WNP will have changed in 2050 and 2100 compared to those in 2000 with atmospheric forcings from CMIP6 marine surface winds. The wave model runs with a 0.5° × 0.5° spatial resolution in spherical coordinates and a 10-min time step. A total of eight GCMs from the CMIP6 dataset are used for the marine surface winds modelled over 3 hours for 2050 and 2100. The simulated average wave characteristics for 2000 are validated with the ERA5 Reanalysis wave data showing good consistency. The wave characteristics in 2050 and 2100 show that significant decreases in wave height, a clockwise shift in wave direction, and the mean wave period becomes shorter relative to those in 2000.


2020 ◽  
pp. 146144482098332
Author(s):  
Paula Saukko ◽  
Amie Weedon

Self-tracking devices have been observed to accelerate time, be used sporadically and busyness being a barrier to use at work. Drawing on notion of multiple temporalities, this article expands the focus on temporalities of users’ engagement with technologies to analysing them within broader biographical, institutional and political times. The argument is grounded in interviews with UK public sector office workers self-tracking sitting time that featured the following three themes: (1) the participants related their sitting to deteriorated work conditions after government austerity politics and redundancies, (2) the pressurised rhythm of work made it difficult to reduce sitting time and fostered a sense of discontent and powerlessness and (3) the workers did not self-track in their free time, defined as free from monitoring. We suggest that the analytical lens of multiple temporalities expands understanding of user experiences as well as illuminates lived contemporary political and institutional times, characterised by both discontent and powerlessness.


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