Compare and Contrast: Wooden Bat and an Aluminum Bat: Aluminum: Hollow core Doesnât break, might dent. (July 7, 2012) http://webusers.npl.illinois.edu/~a-nathan/pob/al-vs-wood.pdf, Russell, Daniel A. One of the arguments for aluminum bats is that they cost less to own, primarily because they don't break. Aluminum bats started to appear in the 1970s. While composite bats have their benefits, the performance is pretty much even when pitted against aluminum/alloy bats. WOOD BAT BARRELS VS. ALUMINUM BAT BARRELS. In this project, you'll take the scientific approach to answer this question. Aluminum and wooden bats behave quite differently when they strike a ball. But what about environmental costs? Experts refer to this characteristic as a bat's drop -- its weight in ounces minus its length in inches. Brain cancers are complex, aggressive and there are few treatment options. The aluminum vs. composite debate is just as fierce. Here the carbon fiber polymer is the main ingredient. Despite the controversy, aluminum bats became a mainstay of amateur baseball as manufacturers, such as Louisville Slugger and Rawlings, introduced full lines of metal and composite bats. Wood bats must be hit on the face grain for ⦠The sweet spot is the area of the bat that causes the ball to travel the fastest and farthest. Iâve experienced being hit with a aluminium bat on the nose & the back of my head & body, the two shots to my head rocked the hell out of me, & i was seeing stars, literally, luckily i only came away with stitches & ⦠In 1982, Esther Moe completed her masterâs thesis in which she compared the ball-exit velocity off the two differently handled softball batsâone ânormalâ-handled bat and the other with a handle angle of 19 degrees. Manning calls the major difference between the two bats the “trampoline effect.” The walls of the aluminum bat are thin enough that they bend, or flex, when the ball hits the bat. April 16, 2007. Because of this, pitchers, infielders, and fans are put in harm's way with little reaction time. According to some research, doubling the weight of a bat increases BBS by about 17 percent. Composite bats are lighter than aluminum and wood bats, allowing power hitters to reach ⦠Compare peformance of end-weighted vs. normally-weighted aluminum bats. Most college teams can get by with 12 aluminum bats per season, as opposed to more than 5 dozen wood bats per season. Another key difference is the location of a bat's center of mass (CM), or balance point. The Physics of Baseball. Popular Mechanics. But because the walls of the bat are thin enough that they bend or flex when the ball hits the bat, the energy is then given back to the ball when the wall bounces back. They are about five ounces lighter than wooden bats and the barrels are bigger. Players who want something other than a wood bat need to consider the âcomposite vs aluminum batsâ debate. Because an aluminum bat has a hollow barrel and a solid handle, its CM shifts closer to the handle. Might make an interesting sidebar to the controversy. Because aluminum bats have a hollow barrel, those barrels can be ⦠Dec 23, 2013 - baseball bat science fair project | Which Bat is Better for Hitting a Baseball; Wood or Aluminum For a wood bat, if you want to make the bat longer (to protect the outside part of the plate) or fatter (to improve your chances of a solid hit), that means the bat must necessarily be heavier, which might be a disadvantage. An aluminum bat can last for years, while wood bats can shatter the first time they strike a ball. The trick is learning to hit the ball just right. Both types of bats vibrate at the moment of impact, but wooden bats do so in one direction only -- along their length. See our recommendation for aluminum bats: Marucci CAT8 (-8) USSSA Baseball Bat - 2019 Model. Composite Bats. See more, Coburn, Davin. The aluminum bat has a larger sweet spot and the power gained from increased bat speed. Manning says when the company began comparing statistics between wooden and aluminum bats, it found team batting averages went up about 20-points and home run production almost doubled for teams with aluminum bats. Aluminum bats often have drops of -3 (30 ounces minus 33 inches, for example). University of Illinois. The weight variation is a consequence of the variation in wood density. Wood bats are heavier, and therefore harder, to swing compared to aluminum and composite. The fundamental frequency, or first hoop mode, acts like a spring during collision, compressing in and then expanding out and returning a large amount of energy to the ball. Aluminum bats produce faster speeds of balls off the bat than wood. If you cut an aluminum bat along its length, you would find a thin-walled barrel surrounding a cavity of air. 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