Tennis Racquets Contrasting Cases Hain-Lee Hsueh.

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Presentation transcript:

Tennis Racquets Contrasting Cases Hain-Lee Hsueh

This is a tennis racquet

Some Dimensions Head Size (sq. in.) Midsize: Midplus: Oversize: Weight Distribution Head-heavy (HH): < 0 Balanced: ~0 Head-light (HL): > 0 Other Dimensions Stiffness String Pattern open (sparse) closed (dense)

Rough Power Relationships Head SizeWeight Distribution StiffnessString Pattern In general, there is a trade-off between power and control. Power Head Size (sq. in.) Power Stiffness Power Weight Distribution HLHH Power String Pattern 16x18 (open) 18x20 (closed)

2-D Gradient Weight Distribution very HHvery HL Head Size 90 sq. in. 140 sq. in. More Power Less Power

Contrasting Cases Which racquet is more powerful?

Head Size 90 sq. in. Weight Distribution +9 Stiffness 65 String Pattern 16x19 Head Size 118 sq. in. Weight Distribution -7 Stiffness 69 String Pattern 16x19

Head Size 118 sq. in. Weight Distribution -7 Stiffness 69 String Pattern 16x19 Head Size 100 sq. in. Weight Distribution +6 Stiffness 70 String Pattern 16x19

Head Size 93 sq. in. Weight Distribution +7 Stiffness 65 String Pattern 18x20 Head Size 100 sq. in. Weight Distribution +7 Stiffness 65 String Pattern 18x20

Head Size 93 sq. in. Weight Distribution +8 Stiffness 60 String Pattern 18x20 Head Size 93 sq. in. Weight Distribution +8 Stiffness 60 String Pattern 16x19