How are NASA golf balls different?

By:Tristin Hopper

NASA如何改变高尔夫球上的酒窝?See moresports pictures.
Thomas Northcut/Lifesize/Thinkstock

俄罗斯宇航员Mikhail Tyurin尴尬地支撑了他的笨蛋space suitagainst the exterior of the International Space Station. While a colleague steadied his feet, Tyurin used a golf club strapped to the outside of his space suit and took a swing at a golf ball suspended in a mesh met. "All right. There it goes," announced Tyurin to ground controllers [source:Goddard]。从视图中消失的小球加速到声音速度的四倍以上。元素21是为特技付款的加拿大高尔夫制造商,很高兴。

According toNASAestimates, Tyurin's ball spun around the earth for three days -- traveling for hundreds of thousands of miles until it burned up in the Earth's atmosphere. Hailing from a small city in the western part of the Soviet Union, Tyurin had never strapped on a pair of golf shoes in his life. But 220 miles (354 kilometers) above the Pacific Ocean, he effortlessly pulled off history's longest golf stroke.

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Tyurin并不是唯一一个使用太空计划来获得高尔夫比赛的高尔夫球手。在1990年代中期,这家总部位于田纳西州的威尔逊体育用品公司使用NASA技术制作了一系列高科技高尔夫球,旨在比以往任何时候都更远。钥匙是在酒窝中 - 小火山口安排在高尔夫球的外观上。自20世纪初以来,酒窝就一直在高尔夫球上出现,但制造商永远不确定哪种凹痕是为最好的球制作的。在实验室中,他们只需尝试多种不同的尺寸和酒窝配置,直到他们定居于最远的任何设计上。

Wilson teamed up with NASA to crunch the numbers of what makes the perfect dimple pattern. Using technology that had originally tested the space shuttle's orange external fuel tank, engineers put together a computer model showing the exact aerodynamics of a ball. Armed with the new knowledge, Wilson designers set about crafting a mathematically perfect golf ball.

结果是Wilson Ultra 500,它占据了小,中和大的酒窝,并将其排列成精确的金字塔,以确保在整个球表面上保持光滑的气流。Wilson称,Ultra 500是“最对称的球表面,其初始速度更长,并产生最稳定的球飞行,以实现无与伦比的准确性和距离。”直到今天,佛罗里达州肯尼迪航天中心的礼品店通常手头上有几盒威尔逊的太空高尔夫球。

If NASA can make golf balls go further, can they make your golf shoes smell better? Read on to find out how.

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Other NASA Technology on the Golf Course

There no word yet on whether or not NASA can help with your swing.
There no word yet on whether or not NASA can help with your swing.
flashfilm/Lifesize/Thinkstock

射击rockets进入太空,将微小的高尔夫球投射到果岭上的共同点比您想象的要多得多。自1960年代以来,每当美国国家航空航天局(NASA)首次亮相新的材料或技术时,这项耗资760亿美元的高尔夫行业一直很乐意找到一种将这项运动与高科技空间研究等同的方法。

Before NASA sends anything into orbit, the organization makes sure to send it through a dizzying array of tests -- some of which involve high speed cameras able to snap dozens of pictures per second. When the Ohio-based Ben Hogan Company wanted to study how its golf balls spun after being hit, the company struck a deal with NASA to have a golfer tee off in front of NASA's cameras. By analyzing and reanalyzing the slow-motion images, Ben Hogan Company designers were able to engineer carefully the spin characteristics of their next golf ball.

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For years, NASA has been working with the Connecticut-based Memry Corporation to develop a flexible metal that would allow aspacecraft to fix在被微历史击中后本身。使用称为“形状记忆效应”的过程,宇航员将简单地加热金属,直到将其折回原始形状为止。虽然它并不那么引人注目,但Memry Corporation还采用了类似类型的灵活金属,创建了一个高尔夫球俱乐部,当它击球时,它会弯腰弯曲,从而使高尔夫球手获得了更多的控制。谁知道?NASA的自我修复金属也可以一天用来帮助修复气质高尔夫球手的弯曲俱乐部。

Space technology may even take credit for less foot odor on the green. Some high-end golf shoes now include Outlast, a fabric equipped with hundreds of microparticles that are able to absorb or release heat. With temperatures in low Earth orbit at about -382 degrees Fahrenheit (-270 degrees Celsius), Outlast was originally designed to keepspacewalkingastronautscomfortable while building the International Space Station. On Earth, the material's temperature-regulating abilities can cut sweating in golf shoes by almost 50 percent. With about 4 ounces (0.12 liters) less sweat floating around in your socks after a golf game, the effects on foot hygiene should be sweeping.

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More Great Links

  • Associated Press. "Cosmonaut to Hit Golf Ball into Orbit." Aug. 23, 2006. (March 16, 2011)http://www.foxnews.com/story/0,2933,209965,00.html
  • 每日邮件。“高科技高尔夫球,可以让业余的人驱动到老虎伍兹。”2008年11月24日。(2011年3月18日)http://www.dailymail.co.uk/sciencetech/article-1088859/the-high-tech-tech-golf-ball-reg-ball-lets-amateur-drive-fir--fir-far-far-far-far-tiger-Woods.html
  • Goddard, Jacqui. "One giant six-iron shot for mankind: Cosmonaut's golf ball expected to fly for three days." Times of London. Nov. 24, 2006.
  • Manning Innovation Awards. "Preston Manning $100,000 Principal Award sponsored by TransAlta Corporation: Leung Thermal Accelerometer." (March 16, 2011)http://www.manningawards.ca/awards/winners/aleung-media.shtml
  • NASA。"A Better Game of Golf - NASA Style." (March 16, 2011)http://www.nasa.gov/audience/forstudents/5-8/features/F_Better_Game_of_Golf.html
  • NASA。“高尔夫空气动力学。”(2011年3月16日)http://er.jsc.nasa.gov/seh/pg76s95.html
  • Outlast. "The Outlast difference." (March 20, 2011)http://www.outlast.com/index.php?id=151&L=0

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