Influence of shaft length on golf driving performance.
نویسندگان
چکیده
The aim of this study was to determine how shaft length affects golf driving performance. A range of drivers with lengths between 1.168 m and 1.270 m, representing lengths close to the 1.219 m limit imposed by R&A Rules Limited (2008), were assembled and evaluated. Clubhead and ball launch conditions and drive distance and accuracy were determined for seven category 1 golfers (handicaps 0.21 +/- 2.41) who performed shots on a purpose-built practice hole. As shaft length increased from 1.168 m to 1.270 m, initial ball velocity increased (+ 1.8 m/s, P < 0.01). Ball carry (+ 4.3 m, P = 0.152) also increased, although not significantly so. Furthermore, as shaft length increased, for all club comparisons there was no decrease in accuracy. Ball launch conditions of spin components and launch angle remained unaffected by shaft length. Launch angle increased (0.8 degree, F = 1.074, P = 0.362) as driver shaft length increased. Our results show that clubhead and ball velocity together with ball carry tended to increase with no loss of accuracy.
منابع مشابه
Authors’ response to “Comments on ‘Influence of shaft length on golf driving performance’ “
متن کامل
F . H . ( Sam ) Froes andS . J . Haake Materials and Science in Sports The Effect of Golf Club Shaft Stiffness on Golf Performance Variables — Implications for Club - Fitting
The process of matching clubs with appropriate shafts to individual players is largely one of trial and error. Bending stiffness or shaft flex, mass, damping, torsional stiffness, and bend point are widely accepted as being the five main shaft properties that affect performance in golf. Considerable debate surrounds the individual and combined dynamic influence of these factors during the golf ...
متن کاملGolf Coaches Use Tacit Knowledge to Improve Transfer Performance: Understanding the Mediating Role of Transfer Capacity in Golf Coaching
Background. Golf is relatively new in China, and overall playing skills are low. Although golf coaches are vital in improving golf skills, their teaching skills are underdeveloped. Objectives. This study aims to explore how the coach’s tacit knowledge affects the transfer performance by exploring the factors that affect the teaching ability of Chinese golf coaches. It aims to improve the teach...
متن کاملThe physics of golf
An overview of the application of physics to the game of golf is given. The golf swing is modelled as a double pendulum. This model and its variations have been used extensively by researchers in determining the effect that various swing parameters have on clubhead speed. These results as well as examples of three-link models are discussed. Kinematic and kinetic measurements taken on the record...
متن کاملThe influence of golf shaft stiffness on grip and clubhead kinematics.
The purpose of this study was to investigate the influence of shaft stiffness on grip and clubhead kinematics. Two driver shafts with disparate levels of stiffness, but very similar inertial properties, were tested by 33 golfers representing a range of abilities. Shaft deflection data as well as grip and clubhead kinematics were collected from 14 swings, with each shaft, for each golfer using a...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید
ثبت ناماگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید
ورودعنوان ژورنال:
- Sports biomechanics
دوره 8 2 شماره
صفحات -
تاریخ انتشار 2008