ESDU A-Z Index: U-UZ

| U-UZ |

Ultimate Tensile Strength

see: Aluminium Alloys; Copper Alloys; Magnesium Alloys; Nickel Steels; Steels; Titanium Alloys

Ultrasonic Test Methods

Undercarriage

Contribution to Airframe Noise, 90023
Load/Deflection Characteristics, 85029
Runway Contaminants and the Classification and Distribution of Hard Runway Surfaces, 15002

Undercarriage Drag Estimation

Approximate Project Method for Retractable, Including Flap Effects, 79015

Detailed Method Estimating Contribution From Each Component of Fixed or Retractable, 79015

Effect of Tyres Running on Runways Contaminated With Slush or Water

Universal Gas Constant

U-Notches in Bars or Strips

U-Notches in Edge of Plate

Axial Loading: stress concentration data for several close together, 85045; stress concentration data for single, 79008

Unstable Crack Length

see: Aluminium Alloy Sheets; Crack Propagation; Steel Sheets; Titanium Alloy (Ti-6Al-4V)

Unsteady Aerodynamics

see also: Buffeting; Flutter; Flutter Derivatives; Indicial Aerodynamics; Resonance in Wind-Tunnels

Estimation of Propeller Unsteady Lift Coefficient in Non-Axial Inflow, 96027
Introduction to Calculation Methods in Subsonic or Supersonic Flow, 82020: prediction of lift, and hinge and pitching moments, 82020; prediction of pressure distribution, 82020
Response to Gusts: discussion of approach for discrete or random turbulence, 82020
Use in Prediction of Flutter, 82020

Upswept Rear Fuselage

Upwash

Correction for Interference in a Solid-Liner Wind Tunnel

Due to a Body, Lifting Surface or Wing-Body Combination

estimation component-by-component taking account of interference, 90020

Influence on sensor location, 17013

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

| U-UZ |