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A new index for evaluating transportation efficiency of various vehicles
乗物の輸送効率の新指標
1990
The Journal of the Japan Society of Aeronautical Engineering
乗物の輸送効率の新指標
Preserved Fulltext
Simple parameters have been useful, for evaluating transportation efficiency of various vehicles. For this purpose, a new index E is proposed which is nondimensional and based on the area under the curve WP vs. R. This index includes a principal parameter Wu V/P together with some additional parameters playing minor role.
doi:10.2322/jjsass1969.38.160
fatcat:pflcdqpj7ffd5c7jsw2bihexfa