| 产品类别 | 练习球 | | JOL | | 货号 | JOL-练习球 | 蜂洞数 | 332 | | 规格 | 42.6-42.67 | 直径 | 42.6(mm) | | 颜色 | 白色,彩色,多色 | 重 | 46g | | 箱装数 | 500 | 加印LOGO | 可以 | | 适用送礼场合 | 广告促销、商务馈赠、节日、乔迁、生日、颁奖纪念、典、开典礼、员工福利、公关策划、练习场,球场,卖店等 |
深圳市金奥龙高尔夫制品有限公司,是一家从事高尔夫球、高尔夫相关用品的设计、生产及销售的公司,是一家集高尔夫生产和销售于一体的实公司。 公司秉持“,是生存之本;高效,是发展之道;龙头,是经营之的”的企经营理念,坚持以“品、真情服务、放心”的经营宗旨,服务于我们的每一位客户,在为客户创造价值的过程中,实现企价值的升值。 Shenzhen king Mr Dragon golf products Co., LTD, is a professional in golf, golf related supplies in the design, manufacture and sales of the company, is a set of golf production and the sale in a bodys industrial companies. Company adhere to the "high quality, is survival book; high efficiency, it is the way of development, is the leading business; the" business philosophy, adhere to the "best quality, after-sales service, absolute trust" business pure, service in each of our customers, create value for customers in the process, the realization enterprise value appreciation. 高尔夫球是用橡胶制成的实心球,表面包一层胶皮线,涂上一层白漆。球的直径42.67毫米,重46克。高尔夫球从结构上可以分为单层球、双层球、三层球、多壳球;从硬度上可以分为硬度90-105、硬度80-90、硬度70三种。 Golf is made of rubber proves, the surface the packet layer of his gum line, with a layer of white paint. The ball diameter of 42.67 mm, heavy and g. Golf from structure can be divided into single ball, double ball, three balls, many shell ball; From the hardness can be divided into hardness 90-105, the hardness of 80-90, hardness 70 3 kinds. 高尔夫球表面有意制造了许多的凹痕。高尔夫球的形状是空气动力学研究的成果。这与球体绕流(即绕球体的流动)的湍流转捩及分离流现象有关。光滑球体绕流时,湍流转捩发生的晚,与湍流对应的规则流动称为层流。而层流边界层较易发生流动分 高尔夫球 离现象(即流线离开球的表面),球体迎面形成高压区,背面形成较大的低压区,产生很大的阻力(压差阻力)。使高尔夫球飞行的距离很小。而球体表面有凹痕时,凹痕促使湍流转捩发生,湍流边界层不易发生流动分离现象,从而使球体背后的低压区小,减少了阻力。使高尔夫球飞行的距离增大。湍流郸阻比层流要大,但与形阻相比,起得作用很小,总的阻力还是变小了。高尔夫球表面的小突起,也能起到促使分离的作用,但突起对流动的有些难以控制,造成一些侧向力(也可以叫升力)。 Golf surface intentionally produced many dent. Golf is the shape of the air to study the dynamics of one of the results. The ball and the flow around (namely the flow around the sphere of turbulent flow and unprecedented turn phenomena. Smooth flow around sphere, turn the unprecedented turbulence happen late, and turbulence corresponding rules called the laminar flow. Laminar boundary layer and a vulnerable to flow points golf From phenomenon (. streamline the ball away from the surface), sphere formed high head, the reverse side form a larger area of low pressure, generates a lot of resistance (pressure differential resistance). Make golf flight distance is very small. And sphere surface have dent, dent turn to unprecedented turbulence happen, turbulent boundary layer, not cause flow separation phenomenon, so that the ball behind the low pressure area is small, reduce the resistance. Make golf flight distance increased. Turbulence in the friction laminar than, but compared with form resistance, up a small role, total resistance or smaller. Golf surface of small, yea, also can have prompted separation function, but the bumps of the flow interference some difficult to control, causing some lateral force (also can call lift).
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