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SAE J643_201104
- Hydrodynamic Drive Test Code
- standard by SAE International, 04/04/2011
- Publisher: SAE
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The range of test conditions on the dynamometer shall be sufficient to determine the primary operating characteristics corresponding to the full range of vehicle operations.The characteristics to be determined are: a. torque ratio versus speed ratio and output speed; b. input speed versus speed ratio and output speed; c. efficiency versus speed ratio and output speed; d. capacity factor versus speed ratio and output speed; and e. input torque versus input speed.