The Wilson Soccer Ball comes in three different sizes as depending on your age group; you can purchase this product without any hindrance. It is machine-sewed with 32 different panels stretching all over its surface. The cover is made of synthetic leather which gives you a nice feel when you kick this ball. Furthermore, it is a durable product which is devoid of regular wear and tear.
The soccer is the world's most popular and widely watched game. Due to increasing technological advancement and demand for performance, the ball manufacturers have been developing new designs progressively. A traditional spherical football made of 32 leather panels stitched together in 1970s has become only 14 synthetic curved panels thermally bonded without stitches ball in 2006 and more recently 8 panels football in 2010. Despite being most popular game in the world, scan data is available on aerodynamic properties of footballs especially Jabulani, Teamgeist and Fevernova balls. The primary objectives of this study were to evaluate aerodynamic performances of these three soccer balls. The aerodynamic forces and moments were measured experimentally for a range of wind speeds. The aerodynamic forces and their non-dimensional coefficients were determined and compared.
Select's attention to detail can be found in the ball's handy work and composition. It comes in nine different colors, including bright orange and bright yellow, which are perfect for training in semi-darkness. The 1.5mm PU cover is hand-stitched and textured for the brighter colors, adding durability. The design also aides turf play by zeroing in on control and resistance.
When any object goes through the air, a thin cushion of air wraps around it that stays relatively still. This boundary layer is why you get dust trapped on your ceiling fan. At slower speeds, the air around a soccer ball moves smoothly over the surface and separates off the sides of the ball at its widest points. Imagine a ball moving from right to left across a clock, Goff explains, so traveling from the 3 to the 9. With laminar flow, the air flows over the surface and then flows off at the 12 and 6, which creates more drag in the air. Drag slows the ball down faster. At higher speeds, the air moves turbulently across the ball’s surface and peels off at the 2 and 4. The wind effectively wraps around the back. This turbulent flow has less drag, which means the ball keeps moving at high speed for longer.
At the World Cup level, these tiny changes in a ball’s aerodynamics can legitimately impact a team’s performance, so the intense scrutiny of the World Cup ball is perhaps to be expected. “You could argue that it’s the most important piece of equipment in the most popular sport in the world,” says John Eric Goff, Professor of Physics at University of Lynchburg.
The highest in cost, top match balls for elite soccer players are constructed with a supreme quality cover, backing, and bladder for the most predictable flight pattern and striking ability. Some of the most impressive official match balls on the field are made with the threadless, seamless, beveled edge (TSBE) technology which provides a seamless surface for touch and less water uptake to stay in control. adidas soccer balls that pass a demanding series of tests, set by FIFA, on the shape, weight, performance, rebound and water absorption have the highest ranking a soccer ball can get. Most adidas training and pro match balls are FIFA approved so you can lead the charge down the pitch.