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1.
r cost and higher performance.Af-ter the emulational practice,we have drawn the conclusion that the system an compensate the weakness of PID control,and it an also prevent  相似文献   

2.
Abstract

Today, science has become indispensable in professional (association) football. As applying science in football promises a greater sporting success, football training is based on scientific knowledge. Hence, the use of science in football is taken for granted and seems to be commonplace. However, scientific knowledge was hardly employed in football until the early 1950s. In fact, its use needed legitimacy. By taking the German Democratic Republic (GDR) as an example, this study traces the legitimization of science in football in the 1950s and 1960s. The results suggest that the future promise of science as well as the Soviet Union and Soviet football played a substantial role in the scientification of GDR football.  相似文献   

3.
This study analysed the behaviour of the geometric curvature of the spine during sirshasana. The position of dorsal retroreflective markers was computed via stereophotogrammetric analysis in six males and five females (29.4 ± 8.8 years, 63.0 ± 11.4 kg, 1.66 ± 0.08 m [average ± standard deviation]). The spinal points were projected onto the sagittal and frontal planes of the trunk, a polynomial was fitted to the data and the two-dimensional geometric curvature was quantified. The inferior lumbar lordosis decreased compared to the orthostatic position and gait, which may favour the posterior protrusion of the lumbar spinal nucleus pulposus in people with posterior herniation. The lateral deviation at the middle of the thoracic spine increases during sirshasana, which may reflect increased difficulties for postural control and spinal loads. It could be useful for promoting positive spinal structural and functional chronic adaptations for healthy participants, if the yoga programme is carefully planned and the spinal alignment is carefully monitored during a headstand. However, it may aggravate some spinal diseases, especially scoliosis.  相似文献   

4.
Abstract

This short piece examines the author’s experiences as an American residing in Scotland and examining the history of Scottish/British sport.  相似文献   

5.
6.
In the first part of the twentieth century, ‘sports literature’ presented a new form of heroism departing from the traditional models of masculinity. The novels examined the stadiums, the boxing rings or the velodromes and noticed the existence of coloured sportsmen. Black boxers and athletes were considered as original models of manliness competing with the hegemonic masculinity, hitherto written in ‘white’. This essay intends to explore the French ‘sports novels’ published in the first part of the twentieth century. Relying on the history of masculinities and of gender, and on the methodological reflection of ‘race studies’, it examines the meeting between Black identity and athletic masculinity in literature. Thus this articles aims at showing how, through a series of stylistic, narrative and semiotic processes, the fiction essentialized the difference. Both fascinated and scared, the novels stigmatized Black sportsmen and endeavoured to analyse the alterity.  相似文献   

7.
本文采用文献资料法、观察法、比较研究法,对王庆铃与2011年全国田径锦标赛暨奥运会达标赛女子全能运动员前8名成绩进行对比分析,从中探寻其弱点,并提出进一步提高运动成绩的相关建议,旨在为她参加2012年全国田径锦标赛以及2013年全运会取得优异成绩打下坚实的理论基础,同时为福建省田径自行车运动项目管理中心女子田径七项全能运动员后备人才的选拔、培养、训练和指导思想等提供一定的借鉴意义,使福建省女子七项全能运动的总体实力水平有进一步的提高。  相似文献   

8.
ABSTRACT

Class-related parenting cultures and ideologies have been of considerable interest to academics over the last two decades. Much of the research thus far has focused on exploring Annette Lareau's conceptualisations of ‘natural growth’ and ‘concerted cultivation’ and the implications for outcomes in relation to education. The focus of the present article is organised activities, which are a central but as yet relatively under-researched feature of middle-class parenting. The findings are based upon 73 semi-structured interviews with parents and children from 48 middle-class families living in and around a small city in northern England. The article reveals that initiating and facilitating children's organised activities is considered a central aspect of ‘good’ parenting in middle-class social networks. It is shown how this is a consequence of several developments within society over the past three decades or so, including the rising levels of maternal employment, the growing competitiveness of the labour market and the increasing concerns related to children's health and safety. It is argued that these developments have heightened middle-class parents’ predisposition to not only be involved with and invest in their children's leisure biographies, but to do so in a more deliberate, rigorous and rational manner.  相似文献   

9.
The development of life skills has been associated with participation in sport, football and other physical activities. A factor in enabling this ambition to be realized is the actions and behaviours of sports coaches. Drawing on the concept of positive youth development through sport, the first part of this paper considers the types of environments coaches need to create in order for players to develop life skills. The second part of this paper discusses formal coach education and its role in developing coaches’ knowledge of life skills development. The third and final section of this paper offers an alternative explanation of how people’s exposure to certain social contexts results in the development of life skills. A review of literature in these areas reveals that the role sport and football has played in players’ development of life skills is unclear and in need of future research attention.  相似文献   

10.
《当代体育》2004,(485):64-67
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11.
Drawing from recent debates about Muslim immigrants’ lack of integration into European societies, the current article advances a main argument regarding the nexus between soccer and Muslim immigrants’ integration within their host European societies by reviewing dominant theoretical models and focusing on elite European male Muslim soccer players. Considering the growing recent debate about the role of Muslim immigrants in their European societies, soccer has the potential to assist European countries to increase Muslims’ integration level. Elite Muslim soccer players are among the most influential immigrants in European societies. Muslim soccer players could contribute to increase understanding and community unity between different social groups within European societies as many of them prove that identity hyphenation and combining ethnicity and European nationality is possible for Muslim immigrants. Soccer could give more confidence to the generation of young Muslims about being accepted by European majorities.  相似文献   

12.
Abstract

In the second half of the nineteenth century, Amsterdam underwent important changes in its economic, social, and cultural life as the city entered what is often referred to as its ‘Second Golden Age’. Old elites gave way to new and a new more entrepreneurial culture emerged focused on mass, visible, and consumable activities, including sport, in which the body played a central role. This was especially apparent from the late 1870s and 1880s when spatial changes within the city helped to ensure that sport was increasingly the location for new kinds of associational activity and the development of new products, all underpinned by the potential for profit. Entrepreneurs such as Perry & Co., De Gruyter, and the Amsterdamsche Sport-Club were able to effect strategic combinations between the new body culture and consumerism, producing a range of new products and exploiting new technologies to create new markets. In seizing these opportunities, Amsterdam's entrepreneurs were also reproducing the concept of the trainable, measurable, and consumable body.  相似文献   

13.
Abstract

This paper examines the confluence of global, regional, and national politics in the lead up to the 1991 Pan-American Games hosted by Cuba. Cuba’s contentious selection as host was wholly underpinned by the international politics of the time. Once selected, the preparations for the Games in Havana were surrounded by an unprecedented domestic economic crisis fueled by shifts in global politics. This paper analyzes how international politics informed the hosting of the 1991 Pan-American Games, and shaped the political challenge the Cuban government faced in hosting such an event. The Revolution’s use of sport domestically and internationally came to the forefront in its efforts as host and the results of those efforts proved to be providential given the emerging political economic contexts during and in the ensuing years after the Games.  相似文献   

14.
US intercollegiate soccer is unique in world football by melding competitive amateur play with higher education and operating independently of FIFA. While immigrants have driven much of the 150-year history of college soccer, there has been an unprecedented foreign influx in the twenty-first century. We quantify the modern internationalization of men’s college soccer and assess factors driving this change via analysis of rosters from 1317 teams and a survey of coaches’ perceptions on foreign players and international recruitment. We estimate that 7600 players from 170 different countries played men’s college soccer in 2016, a 120% increase since 2000. Perceived growth drivers include expanding international recruiting by coaches, growing international awareness of college soccer as an option, a burgeoning industry of recruiting agencies, and technological globalization. Overall, US college soccer has become a globally attractive niche as an alternate pathway for players seeking quality competition while continuing their education.  相似文献   

15.
《Sport in History》2013,33(4):550-567
Consumption of Tennent's lager, brewed in Glasgow, served as an important means of expressing Scottish national identity from the 1960s. The role it came to play in the Scottish psyche ensured that this was no ordinary alcoholic beverage. It soon commanded more than half the lager market in Scotland, a dominance unrivalled among English breweries of lager south of the border. Given this ascendancy in Scotland, Tennent's, consumed in pubs with males as patrons, became linked closely with masculinity. Cans of Tennent's lager began featuring Scottish women in provocative poses from the late 1960s, much to the delight of male drinkers. In the marketing of this beverage, the brewery broadened the basis of Scottish national identity, which now became intertwined with Tennent's lager, masculinity and, soon, football. Sponsorship of Scotland's World Cup Football teams in the 1970s and later the Scottish Cup placed the brewer of Tennent's lager in the forefront of how Scotsmen saw themselves and defined their Scottishness.  相似文献   

16.
This article focuses on the development of heavy athletics in urban Ethiopia during Haile Selassie's reign. In an attempt to modernise the country, educational institutions and missionary movements such as the Young Men's Christian Association were used to create healthy citizen bodies. By focusing on weightlifting, bodybuilding and wrestling, the article shows different trajectories of institutionalisation due to specific ideas about modernity and global sports. As a way of showcasing self-improvement, and by lucrative bodybuilding performances, urban leisure arguably paved the way in Ethiopia for the muscular male body as an ‘acceptable' aesthetic form.  相似文献   

17.
As an attempt to reach physically inactive young people, especially girls, organized spontaneous sport (OSP) was implemented as a part of the state programme ‘The Sports Lift’ (2010). Projects, however, tended to primarily attract physically active boys rather than the actual target group. This problem calls for a qualitative approach to gain further knowledge about the interplay within the activities. Accordingly, this study aims to examine young people’s experiences of OSP activities with focus on participation, leadership and determining processes. To fulfil this purpose, a case study design was implemented. Data were collected through observations (pilot study) and semi-structured interviews with participants. The theoretical point of departure is developmental ecology, emphasizing the individual’s interaction with the multilevel environment. Results show that OSP is experienced as different from conventional organized sport. Further, the domination of boys is made possible through upholding the masculine sports norm, which is actualized within determining processes.  相似文献   

18.
Based on the moral problem of Maradona’s goal, known as the ‘Hand of God’, this essay presents a theoretical discussion using the perspective of figurational sociology of how game rules and moral rules are related. It does not aim to solve the moral dispute occasioned by actions like the ‘Hand of God’, but concentrates on a much more limited discussion (appealing to far fewer people) in which we strive to reach a proper sociological understanding. Indeed, we believe that the ‘Hand of God’ is a paradigmatic event for sociological reasoning. This is not to claim that sociology can give any final answers, but to suggest the opposite, namely that an understanding of the value of ‘hand goals’ can be very important for understanding the limits of sociological reason.  相似文献   

19.
It seems David Beckham is destined to be judged more according to his celebrity status than to his soccer skills. Even as a soccer player occupying one of the most mythic positions on the pitch, the winger, Beckham has constantly fallen short to the inevitable (but also unfair) comparisons with Cristiano Ronaldo, Ryan Giggs, Luis Figo and even earlier prototypes such as George Best or Raymond Kopa, whose basic qualities consisted in dribbling, speed and goal line crosses. The problem with these comparisons is that Beckham, at the outset, is categorized as a winger when he in fact was, initially, a central midfielder. However, because Beckham brings along some of the virtues as a central midfielder – passing skills and combative tackling – when he migrates from the centre of the field to the right, he is able to invent a completely new type of winger. Overall speaking, Beckham fuses a Bergsonian epic quality of durée and accumulating presence with a Nietzschean lyric quality of unexpectedness and abruptness. More specifically, what sets Beckham apart and secures him a seat in the Pantheon of soccer’s great innovators are timing (‘early on and unexpectedly’), sense of spacing (‘halfway’) and the fusion of Euclid and Einstein (‘curled crosses with extreme precision’).  相似文献   

20.
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