Method of evaluation of sports balls
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Produce sports balls based on scientific research

The method offers you to develop sports balls based on scientific research. Sports ball development doesn't need to be any more a "trial and error" method.
Use scientific approach and save lot of costs of unsuccessful trials.
 
The method of evaluation of sports balls was developed within the doctoral thesis of Jan Dumek at CTU in Prague, Czech Republic. The method is based on measurement of aerodynamic characteristics in wind tunnel and surface properties of the ball.
More information
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Surface properties

The surface properties of sports balls are measured in cooperation with a leading department of metrology in the field of mechanical engineering. Precise machines with high accuracy of tenths of micro-meters are used.
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Aerodynamic characteristics

The aerodynamic characteristics of sports balls are measured in wind tunnel experiments based on a special set-up, which was developed to enable measurement of forces acting on rotating objects. Based on this significant instrument, it is possible to investigate aerodynamic characteristics in all realistic conditions - speed and revolutions.
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Dependence of coefficient of lift on revolutions and Reynolds number.

Analyses and recommendations for sports ball production


The analyses of results of wind tunnel testing and surface properties measurements are performed. Exact recommendations for customers are defined based on the analyses. The main goal is, that the customer has scientifically based recommendations for development of a new ball. The recommendations are made according to customers required aerodynamic properties, which are specified in the beginning of the cooperation.

The requirements are different, as is the approach​

The scientific approach to sports balls development can vary depending on the customer's expectation. We are always happy to discuss your specific requirements in person, therefore do not hesitate to contact us.
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Contact

Aerodynamics of Sports Balls, Ltd.
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Business ID: 8884111
Drahobejlova 25
​Prague, Czech Republic, EU

responsible person:
Jan DUMEK, Ph.D.
[email protected]

+420 603 570 747

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