Realizing Technical Synthesis and Digital Reproduction of the Swimming Movements Based on OpenGL Technology

2011 ◽  
Vol 187 ◽  
pp. 56-60
Author(s):  
Chun Xia Wu ◽  
Xiao Dong Zhou

Sports technique analysis refers to the technical diagnosis on the athletes’ movements in order to enhance the scientificalness and rationality of the actions of sport skills. In this paper, the methods of its application into swimming events with different purposes and in different environments are given. After the athletes’ abovewater and underwater kinematic parameters are obtained, first of all, the OpenGL technology is used to separate the athlete's movement technique from their sports environment and to digitally reproduce the technical movement synthesis, and then the key paddling route of the swimming athlete’s “paddling” motion technique is drawn.

1980 ◽  
Vol 23 (3) ◽  
pp. 630-645 ◽  
Author(s):  
Gerald Zimmermann ◽  
J.A. Scott Kelso ◽  
Larry Lander

High speed cinefluorography was used to track articulatory movements preceding and following full-mouth tooth extraction and alveoloplasty in two subjects. Films also were made of a control subject on two separate days. The purpose of the study was to determine the effects of dramatically altering the structural dimensions of the oral cavity on the kinematic parameters of speech. The results showed that the experimental subjects performed differently pre and postoperatively though the changes were in different directions for the two subjects. Differences in both means and variabilities of kinematic parameters were larger between days for the experimental (operated) subjects than for the control subject. The results for the Control subject also showed significant differences in the mean values of kinematic variables between days though these day-to-day differences could not account for the effects found pre- and postoperatively. The results of the kinematic analysis, particularly the finding that transition time was most stable over the experimental conditions for the operated subjects, are used to speculate about the coordination of normal speech.


2015 ◽  
Vol 9 (4) ◽  
pp. 442-450 ◽  
Author(s):  
Carlota Torrents ◽  
Marta Castañer ◽  
Ferran Reverter ◽  
Gaspar Morey ◽  
Toni Jofre

Author(s):  
Ivelin Kostov

In the work brought some experimental data of kinematic parameters of movement of cars forced idle, as the software product was used to diagnose 900 ATS, which recorded kinematic parameters of vehicle. On the basis of the conducted experimental research results are shown tabulated and analysed.


2012 ◽  
Vol 18 (3) ◽  
pp. 112
Author(s):  
Rosliana Siregar

This research aim to know of difference between result learn the studentmathematics taught by using strategy of study cooperative type STAD and result oflearning student mathematics by using strategy of study ekspositori. The  method isquasi experiment. This research is executed SMP Negeri 11 Medan. Instrumentused together the data  test result of learning and enquette motivate to haveachievement. Technique analysis the data used by ANAVA 2x2. The result analysisof research indicate that result learn the student mathematics taught by usingstrategy study of higher type STAD cooperative than result learn the studentmathematics taught by using strategy of study ekspositori (Fcalculate = 4,698 >Ftabel = 3,96;  there are difference which signifikan of result learn the studentmathematics having high achievement motivation with the student having lowmotivation achievement, (Fcalculate = 27,9 > Ftabel = 3,96), and there areinteraction between study strategy and motivate to have achievement in influencingresult learn the student mathematics (Fcalculate = 12,45 > Ftabel = 3,96). Result ofinferential research that strategy study of better type STAD cooperative taught tostudent having motivation  have high achievement and good study ekspositoristrategy used to student having motivation  have low achievement and there areinteraction of study strategy and motivate the to have achievement.


Physiotherapy ◽  
2013 ◽  
Vol 21 (3) ◽  
Author(s):  
Natalia Uścinowicz ◽  
Wojciech Seidel ◽  
Paweł Zostawa ◽  
Sebastian Klich

AbstractThe recent Olympic Games in London incited much interest in the competition of disabled athletes. Various people connected with swimming, including coaches and athletes, have speculated about the fairness of competitions of disabled athletes. A constant problem are the subjective methods of classification in disabled sport. Originally, athletes with disabilities were classified according to medical diagnosis. Due to the injustice which still affects the competitors, functional classification was created shortly after. In the present review, the authors show the anomalies in the structure of the classification. The presented discovery led to the suggestion to introduce objective methods, thanks to which it would be no longer necessary to rely on the subjective assessment of the classifier. According to the authors, while using objective methods does not completely rule out the possibility of fraud by disabled athletes in the classification process, it would certainly reduce their incidence. Some of the objective methods useful for the classification of disabled athletes are: posturography, evaluation of the muscle parameters, electrogoniometric assessment, surface electromyography, and analysis of kinematic parameters. These methods have provide objective evaluation in the diagnostic sense but only if they are used in tandem. The authors demonstrate the undeniable benefits of using objective methods. Unfortunately, there are not only advantages of such solution, there also several drawbacks to be found. The conclusion of the article is the statement by the authors that it is right to use objective methods which allow to further the most important rule in sport: fair-play.


2017 ◽  
Vol 8 ◽  
pp. 47-55
Author(s):  
E.G. Kuzin ◽  
◽  
B.L. Gerike ◽  

2020 ◽  
Vol 42 (3) ◽  
pp. 271-282
Author(s):  
OLEG IVANOV

The general characteristics of planetary systems are described. Well-known heat sources of evolution are considered. A new type of heat source, variations of kinematic parameters in a dynamical system, is proposed. The inconsistency of the perovskite-post-perovskite heat model is proved. Calculations of inertia moments relative to the D boundary on the Earth are given. The 9 times difference allows us to claim that the sliding of the upper layers at the Earth's rotation speed variations emit heat by viscous friction.This heat is the basis of mantle convection and lithospheric plate tectonics.


Sign in / Sign up

Export Citation Format

Share Document