Study purpose. Goalkeepers in futsal require fast movements to anticipate the ball that is heading toward goal. Therefore, reaction of goalkeeper very necessary improve quality game. Materials and methods. This research experimental conducted using factorial design a quantitative approach. In this research, researchers use treatment with imagery exercises, audiovisual visual methods, measuring ...

background: this study aimed to compare the effects of simultaneous eight-week stretching and strengthening trainings and exercises with core stability exercises on the flat foot deformity of female students with the age ranges from 9 to 13 years.   methods and materials: in the present quasi-experimental study on 130 female students, 60 girls with flat feet and the age ranges from 9 to 13,were...

The aim of this research work was to investigate on the ball filling estimation of Miduk semi-autogenous (SAG) Mill via an utilized method. Miduk copper concentrator is located in Kerman Province, Iran, and its size reduction stage includes one gyratory crusher which feeds one SAG mill (9.75 dia.(m)*3.88 length(m)) following two parallel ball mills (5dia.(m)*7lenght(m)). After SAG mill, a tromm...

Introduction: Football is the only sport where head deliberately used to strike a ball. While heading has always been an integral part of football, there growing research and public concern that retired footballers have increased risk for neurodegenerative disease due changes brain tissue from repeated ball-head impacts. Any impact potential cause transmission force brain. Whether this results ...

the ball and beam system is one of the most popular laboratory setups for control education. in this paper, we design a fuzzy pd cascade controller for a ball and beam system using asexual reproduction optimization (aro) technique. the ball & beam system consists of a servo motor, a grooved beam, and a rolling ball. this system utilizes a servo motor to control ball’s position on the beam. chan...

OBJECTIVES The provision of options in the occupational form that encourages meaningful choices and subsequent purposeful occupational performances is a basic premise of occupational therapy. This study examines the preferences of elderly nursing home residents when presented with an occupationally embedded exercise versus a rote exercise and addresses the methodological problems identified in ...