Tennis Racquets
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Transcript of Tennis Racquets
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Tennis RacquetsContrasting CasesHain-Lee Hsueh
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This is a tennis racquet
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Some Dimensions• Head Size (sq. in.)• Midsize: 80-93• Midplus: 95-98• Oversize: 102-140
• Weight Distribution
• Head-heavy (HH): < 0• Balanced: ~0• Head-light (HL): > 0
• Other Dimensions• Stiffness • String Pattern
• open (sparse)• closed (dense)
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Rough Power RelationshipsHead Size Weight Distribution
Stiffness String Pattern
In general, there is a trade-off between power and control.
Power
Head Size (sq. in.)
Power
Stiffness
Power
Weight DistributionHLHH
Power
String Pattern16x18(open)
18x20(closed)45 80
80 140
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2-D Gradient
Weight Distributionvery HH very HL
Head Size
90 sq. in.
140 sq. in. More Power
Less Power
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Contrasting CasesWhich racquet is more powerful?
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Head Size 90 sq. in.
Weight Distribution +9Stiffness 65String Pattern 16x19
Head Size 118 sq. in.
Weight Distribution -7Stiffness 69String Pattern 16x19
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Head Size 118 sq. in.
Weight Distribution -7Stiffness 69String Pattern 16x19
Head Size 100 sq. in.
Weight Distribution +6Stiffness 70String Pattern 16x19
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Head Size 93 sq. in.
Weight Distribution +7Stiffness 65String Pattern 18x20
Head Size 100 sq. in.
Weight Distribution +7Stiffness 65String Pattern 18x20
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Head Size 93 sq. in.
Weight Distribution +8Stiffness 60String Pattern 18x20
Head Size 93 sq. in.Weight Distribution +8Stiffness 60String Pattern 16x19