Effect of orifice length-diameter ratio on fuel sprays for compression-ignition engines (1933)
NASA Technical Reports Server (NTRS) · leaf 9
nt partially damped out. The amount of this Injection pressure, lb. per sq.irC damping depended upon the ratio of orifice length to -I 1 1- diameter and upon the ratio of orifice area to groove Orifice diameter = 0.008 inch. area. As the orifice length was increased with respect 4 L 6000 to… … Lenqth-diamefer ratio V Fiotoe 12.—Comparison of coefficients of discharge with a plain and with o Injection pressure, lb. per so. in. helically grooved stem. Atmospberio chamber air density 1 1 1 1 ' 1 1 Orifice diameter = 0030 inch. to groove area was increased the tangential-velocity £o…
NASA Technical Reports Server (NTRS)
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