diameter ratio


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diameter ratio

diameter ratio
The ratio between the distance an aircraft moves from one revolution of the propeller(s), under specified conditions, and the propeller diameter. Also known as an advance ratio.
References in periodicals archive ?
Efficacy platelet/spleen diameter ratio for detection of esophageal varices in cirrhotic patients.
In this group, the mean age at dilation and mean interval to postoperative procedure were both less than that of the successful subgroup, and the mean balloon/stenotic diameter ratio was higher.
Platelet count/spleen diameter ratio to predict esophageal varices in Mexican patients with hepatic cirrhosis.
Figure 3 has them plotted in red with the results for the same hole to tool diameter ratios.
External validation of the platelet count/spleen diameter ratio for the diagnosis of esophageal varices in hepatitis C virusrelated cirrhosis.
For a nominal rate of 1,000 kg/hour on a 58 mm twin screw unit, the projected scale-up rate on a 133 mm commercial unit would be 12,000 kg/hour for a diameter ratio exponent of 3, but only a little more than 5,000 kg/hour for a heat transfer (diameter ratio exponent 2) limited process.
Comparison of increases in diameter ratio and decreases in DR also suggest that available pressure and/or cooling affected filling and relaxation of the oriented polymers for 20-[micro]m diameter pillars with a spacing ratio of 2:1 and all 10-[micro]m diameter pillars.
As far as we know, the flow structure of two cylinders in tandem affected by the changing of diameter ratio and spacing ratio is still uncertain, and the computation scale of numerical experiments published research is very limited.
A new process will also be presented which makes it possible for the first time to deburr cross-holes with nearly any diameter ratio and with intersection angles of significantly less than 90[degrees] in an automated fashion within the machining process with a defined cutter.
When decreasing the length to diameter ratio of the final nozzle orifice, the mean droplet size also reduces.
The first should describe heat transfer around separate cylinders and should be appropriate for a configuration with large pitches (pitch to outer diameter ratio > 3) between tubes.