'Drag coefficient' presentation slideshows

Chapter 6

Chapter 6. Elements of Airplane Performance. Un-accelerated level flight. Simple Mission Profile for an Airplane 1 Switch on + Worming + Taxi. (Cruising flight). 4. 3. Descent. Altitude. Climb. Landing. Takeoff. 5. 6. 1. 2. Simple mission profile. Airplane Performance.

1.29k views • 93 slides

UNIT - VII

UNIT - VII. Aerodynamic Characteristics of Airfoils and wings. Aerodynamic forces and Moments coefficients. Aerodynamic forces. Aerodynamic forces exerted by airflow comes from only two sources Pressure, p, distribution on surface Acts normal to surface

923 views • 59 slides

Introduction to Fluid Mechanics

Introduction to Fluid Mechanics. Chapter 9 External Incompressible Viscous Flow. Main Topics. The Boundary-Layer Concept Boundary-Layer Thicknesses Laminar Flat-Plate Boundary Layer: Exact Solution Momentum Integral Equation Use of the Momentum Equation for Flow with Zero Pressure Gradient

873 views • 32 slides

Wind Tunnel Experiments Investigating the Aerodynamics of Sports Balls

Wind Tunnel Experiments Investigating the Aerodynamics of Sports Balls. Team Members: Colin Jemmott Sheldon Logan Alexis Utvich Advisor: Prof. Jenn Rossmann. Overview. Motivation/Background Flow Visualization Calibration Pitot tube Hot wire anemometer

516 views • 30 slides

Lecture # 3

Lecture # 3. Airfoil Aerodynamics. Aerodynamic Coefficients. C l = (Lift force/unit span)/(q c) C d = (Drag force/unit span)/(q c) C m = (Pitching moment/unit span)/(q c 2 ) where q is the dynamic pressure, q = 0.5 r V 2 , and c is the airfoil chord. Some Questions.

581 views • 27 slides

Model Rocket Aerodynamics

1.13k views • 27 slides

Projectile Motion (Two Dimensional)

Projectile Motion (Two Dimensional). Accounting for Drag. Learning Objectives. Know the equation to compute the drag force on an object due to air friction

393 views • 21 slides

Wind Driven Circulation I: Planetary boundary Layer near the sea surface

Wind Driven Circulation I: Planetary boundary Layer near the sea surface. Monin-Obukhoff Similarity Theory. Surface layer (several tens of meters above surface, 10-15% of the planetary boundary layer) in nearly steady condition Vertical turbulent flux is nearly constant

559 views • 21 slides

Department of the Interior U.S. Geological Survey

Computational Modeling of Bedform Evolution in Rivers with Implications for Predictions of Flood Stage and Bed Evolution Jonathan Nelson 1 , Yasuyuki Shimizu 2 , Sanjay Giri 3 Richard McDonald 1 1. USGS Geomorphology and Sediment Transport Laboratory, Golden, Colorado, USA

338 views • 21 slides

Motion of particles trough fluids part 1

Motion of particles trough fluids part 1. By Mdm. Noor Amirah Abdul Halim. Mechanics of Particle Motion. For a rigid particle moving through a fluid, there are 3 forces acting on the body - The external force (gravitational or centrifugal force)

920 views • 20 slides

Bridge methods

Bridge methods. ABE425 Engineering Measurement Systems. Agenda. Null methods (calibration and highly accurate measurements) DC bridges (Resistance measurement) Wheatstone Capacitor and inductance (coil) models AC bridges (Inductance / capacitance measurement)

641 views • 20 slides

Description of the UCP

Implementation and Evaluation of a New Drag and Length Scale Parameterization in the Multilayer Urban Canopy Parameterization of WRF.

256 views • 17 slides

Physics and Astronomy Outreach Program at the University of British Columbia

Transportation Energy Use in Cars 2: Constant Speed Cruising. Lecture Notes. Physics and Astronomy Outreach Program at the University of British Columbia. Constant Speed Cruising. Question. If a body in motion tends to stay in motion, why do we need to burn gas to

274 views • 16 slides

Experiment #5 Momentum Deficit Behind a Cylinder

722 views • 14 slides

The Air-Sea Momentum Exchange R.W. Stewart; 1973 Dahai Jeong - AMP

The Air-Sea Momentum Exchange R.W. Stewart; 1973 Dahai Jeong - AMP. Outline. Background Importance of the air-sea momentum transfer Magnitude : drag coefficient Mechanism : By pressure fluctuations Conclusion. Background. Real vs. Ideal fluids

235 views • 14 slides

Edwin Akopian Christopher Davis Sarah Hurley Amy Ngai Ian Sylvester

Spherical Balloon Drag Force Calculations. Edwin Akopian Christopher Davis Sarah Hurley Amy Ngai Ian Sylvester. The Helionauts Objective. OBJECTIVE Establish theoretical drag force on the three foot diameter spherical balloon to be used in the LTA vehicle. The Helionauts Assumptions.

292 views • 13 slides

The physics of parasailing

The physics of parasailing. Dr Andrew French. August 2013. What is parasailing?. Parasailing (or parascending , parakiting )

1.02k views • 11 slides

Engineering Analysis: Parachute

Engineering Analysis: Parachute. Spring 2014. Innovative System Project for the Increased Recruitment of Emerging STEM Students. Forces. Drag Force.

850 views • 5 slides

Determination of Drop Time and Validation of Drop Tower Height

215 views • 5 slides

Need

Need. In 2050 15% of the Earths carbon dioxide emissions will be from aircrafts (U.S. Global Change Research, 2001) $61billion has already been spent in aviation for fuel alone (Segelstein, 2008)

113 views • 1 slides