Statistics: Aerodynamic characteristics of four NACA airfoil sections designed for helicopter rotor blades

Context

This report is part of the collection entitled: National Advisory Committee for Aeronautics Collection and one other and was provided by UNT Libraries Government Documents Department to Digital Library, a digital repository hosted by the UNT Libraries. It has been viewed 4799 times , with 29 in the last month . More information about this report can be viewed below.

Usage

  • 4,799 Total Uses
  • 29 Uses Last 33 Days

Usage by Month/Year

Year January February March April May June July August September October November December Total
2017 64 40 105 116 27 352
2016 65 68 62 71 57 65 48 49 65 105 86 65 806
2015 76 111 107 108 103 75 98 84 122 104 93 92 1,173
2014 72 69 89 114 64 72 56 55 56 81 101 101 930
2013 50 85 127 95 63 90 76 89 78 89 108 74 1,024
2012 26 25 29 31 44 43 36 38 60 55 59 59 505
2011 0 0 0 0 0 0 0 0 0 0 0 9 9

Recent Referral Breakdown for the last 33 days (04/24/2017 to 05/27/2017)

Referral Type Total Percentage
Search Engine 30 85%
Other 3 8%
Digital Library 2 5%