Page:Aerial Flight - Volume 1 - Aerodynamics - Frederick Lanchester - 1906.djvu/19

Rh * § 167. The Gliding Angle as affected by Body Resistance. * 167. The Gliding Angle as affected by Body Resistance.
 * 168. Relation of Velocity of Design to Velocity of Least Energy.
 * 169. Influence of Viscosity.
 * 170. The Weight as a Function of the "Sail Area."
 * 171. The Complete Equation of Least Resistance.

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§ 172. Introductory.

173. The Pterygoid Aerofoil. Best Value of β.

174. Gliding Angle.

175. Taking Account of Body Resistance.

176. Values of β and γ for Least Horse Power.

177. The Values of the Constants.

178. On the Constants κ and ε.

179. An Auxiliary Hypothesis.

180. κ and ε Plausible Values.

181. Best Values of β. Least Values of γ.

182. The Aeroplane. Anomalous Value of ξ.

183. Aeroplane Skin Friction. Further Investigation.

184. Some Consequences of the Foregoing Aeroplane Theory.

185. The Weight per Unit Area as related to the Best Value of β.

186. Aeroplane Loads for Least Resistance.

187. Comparison with Actual Measurements.

188. Considerations relating to the Form of the Aerofoil.

189. The Hydrodynamic Standpoint.

190. Discontinuous Motion in the Periptery.

191. Sectional Form.

192. A Standard of Form.

193. On the Measurement of "Sail Area."

194. The Weight of the Aerofoil as influencing the Conditions of Least Resistance.

195. A Numerical Example.

196. The Relative Importance of Aerofoil Weight.

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 * § 197. Introductory.
 * 198. The Newtonian Method as applied by Rankine and Froude.
 * 199. Propulsion in its Relation to the Body Propelled.
 * 200. A Hypothetical Study in Propulsion.
 * 201. Propulsion under Actual Conditions.
 * 202. The Screw Propeller.
 * 203. Conditions of Maximum Efficiency.
 * 204. Efficiency of the Screw Propeller. General Solution.
 * 205. The Propeller Blade Considered as the Sum of its Elements.
 * 206. Efficiency Computed over the Whole Blade.
 * 207. Pressure Distribution.