力士浪ALU Power String Comparison 球线对比,体育视频免费在线观看,视频简介:TennisWarehouse测评视频,百宝力和力士浪两款最好聚酯线的对比这是百宝力和力士浪两款很好聚酯线的对比,让大家能充分选择自己喜欢的线。还有一款力士浪新款的聚酯,大家可以看看。由于比较匆忙,未进行翻译,请大家见谅。有什么意见或建议,还有想...
A useful tool for this is the Tennis Warehouse string comparison tool. You can see an example of the data below for Solinco Hyper G. PropertySolinco Hyper-G 16Solinco Hyper-G 18 (1.15)Difference % Material Polyester Polyester Stiffness (lb/in) 219 180 -18% Tension Loss (%) 26 28 8%...
Many of these theories have been addressed elsewhere at TWU (see String Comparison menu above). Here, we will consider the role of string stiffness (as determined by material, tension, and pattern) in spin production. The ITF (International Tennis Federation) conducted tests in 2006 and 2007 ...
3. Kawazoe Y, Okimoto K (2008) Tennis top spin comparison between new, used and lubricated used strings by high speed video analysis with impact simulation. Theor Appl Mech Jpn 57:511-522 4. Lindsey C (2011) Spin and string pattern. The tennis warehouse. https://twu.tennis- warehouse....
A comparison of the two test surface conditions is presented in Figure 4. Figure 4 — String Surface Conditions. The surface conditions of the string are normal or unfiled (top) and filed (bottom). The static coefficient of friction of the string on the ball was determined using a ...
2 Y. Kawazoe, K. Okimoto,"Tennis Top Spin Comparison between New, Used, and Lubricated Used Strings by High Speed Video Analysis with Impact Simulation,"Theoretical and Applied Mechanics Japan, 57, 511-522 (2008). 3 Y. Kawazoe, K. Okimoto, "Super High Speed Video Analysis of Tennis Top...