AERODYNAMICS OF RE-ENTRY CAPSULES

Slides:

Advertisements

Similar presentations

Aerospace Vehicle Ground Testing Sandia National Laboratories Trisonic Wind Tunnel (TWT) Technical Characteristics Blowdown to atmosphere M = ,

Advertisements

SolidWorks Flow Simulation

3. The Motion of Particles Drag force d particle diameter V flow velocity Spherical particle, Re < 1 Drag coefficient A projected area.

High Performance Computing in the SCRamjet Design Project HPC User Forum Meeting Roanoke, April /21/091 Chris Larson, Axel Dietrich.

Rocket Aerodynamics and Stability

Satellite Drag in the Re-entry Region Brian Argrow Dept. Aerospace Engineering Sciences University of Colorado NADIR MURI 21 October 2008.

Analysis of Temperature-Constrained Ballute Aerocapture for High-Mass Mars Payloads Kristin Gates Medlock (1) Alina A. Alexeenko (2) James M. Longuski.

Continuum Mechanics Analysis of Supersonic Flow Submitted by Rajendra B Dubagunta Siva Prasad Rao Batchu Visweswara Mudiam Sandeep Kancharla Narayana Kalpana.

Nusselt Number Calculator Travis Kenworthy and and Matthew Christensen.

Reflection & Refraction of Light Reflection: specular (mirror) vs diffuse angle of incidence = angle of reflection Refraction: Snell’s Law n 1 sin 

Image courtesy of National Optical Astronomy Observatory, operated by the Association of Universities for Research in Astronomy, under cooperative agreement.

CHE/ME 109 Heat Transfer in Electronics

1/36 Gridless Method for Solving Moving Boundary Problems Wang Hong Department of Mathematical Information Technology University of Jyväskyklä

Lesson 13 Airfoils Part II

Aerospace Sciences Laboratory Tour Thomas Juliano 18 November 2009.

Instructor: André Bakker

AOE 5104 Class 2 Online presentations: Homework 1, due in class 9/4

Lecture Objectives: Finish with Review –Radiation Boundary Conditions at External Surfaces.

Aerodynamic Forces Lift and Drag Aerospace Engineering

Prof. S.Shustov SSAU, Samara Heat Simulation of re-entry capsule YES2.

AEROELASTIC DEFORMATION MEASUREMENTS

MAE 3241: AERODYNAMICS AND FLIGHT MECHANICS Review: Bernoulli Equation and Examples Mechanical and Aerospace Engineering Department Florida Institute of.

Heat Transfer from Ice Accretion Steven Mart Baylor University Scholar’s Day: Aeronautical & Processing Applications Rogers Engineering Building February.

Compressible Flow Introduction

Aero Engineering 315 Lesson 20 Supersonic Flow Part II.

ASRAE Student Branch meeting Speaker: Kenneth Simpson USGBC – LEED rating system Today at 5 pm ECJ

Presentation Slides for Chapter 15 of Fundamentals of Atmospheric Modeling 2 nd Edition Mark Z. Jacobson Department of Civil & Environmental Engineering.

Reynolds ( ) Ernst Mach (1838 – 1916).

Simulation of Micro Flows by Taylor Series Expansion- and Least Square-based Lattice Boltzmann Method C. Shu, X. D. Niu, Y. T. Chew and Y. Peng.

1 MICRO FLOWS: AN INTRODUCTION Michael Shusser. 2 SIZE RANGES OF MACRO, MICRO, AND NANO DEVICES.

Lecture Objectives: Define Solar Radiation Components Introduce Internal Surface Energy Balance.

Aerodynamic Ground Effect: a case-study of the integration of CFD and experiments Tracie Barber & Stephen Hall University of New South Wales, Sydney, Australia.

RPI Master’s Project Proposal Noel A. Modesto-Madera September 28, 2010 Numerical Investigation of Supersonic Flow Over a Blunt Body.

Student Chapter Meeting Thursday, Sept. 3 rd 7pm ECJ Interested in HVAC design, MEP, or building environmental systems? Come learn about all of the.

MULTI-DISCIPLINARY INVERSE DESIGN George S. Dulikravich Dept. of Mechanical and Aerospace Eng. The University of Texas at Arlington

Aerodynamic Forces Lift and Drag.

Objectives Finish with Heat transfer Learn about Psychometrics Psychometric chart.

Supersonic flow and shockwaves

Measurements in Fluid Mechanics 058:180:001 (ME:5180:0001) Time & Location: 2:30P - 3:20P MWF 218 MLH Office Hours: 4:00P – 5:00P MWF 223B-5 HL Instructor:

In Class Examples CME 370: Heat & Mass Transfer Spring

Gas Dynamics of Variable Area Ducts P M V Subbarao Professor Mechanical Engineering Department I I T Delhi Development of Efficient and Compact Passive.

Multi-Mission Earth Entry Vehicle: Aerodynamic and Aerothermal Analysis of Trajectory Environments Kerry Trumble, NASA Ames Research Center Artem Dyakonov,

255. Airplane model in free flight at M=1

Design and construction We need to seek a design that Achieve the goal of the project which should be : compact effective So we need to know types of heat.

Lecture Objectives: Summarize heat transfer review

Properties of Matter Extensive and Intensive Properties.

Aerodynamics By. NBueckert. What is Aerodynamics  Aerodynamics is making an object affect the air flow around it  It also is a type of Fluid Dynamics.

Compressible Frictional Flow Past Wings P M V Subbarao Professor Mechanical Engineering Department I I T Delhi A Small and Significant Region of Curse.

2016/1/261 Aerosol & Particulate Research Lab Thermal & Radiometric Forces Thermophoresis: Particle motion in a temperature gradient, from a hotter to.

DLR Institute of Aerodynamics and Flow Technology 1 Simulation of Missiles with Grid Fins using an Unstructured Navier-Stokes solver coupled to a Semi-Experimental.

ON THE DESIGN OF HYPERSONIC INLETS 3rd Symposium on Integrating CFD & Experiments in Aerodynamics USAFA, CO June, 2007 Capt Barry Croker Executive.

Flow Similarity and Model Testing Geometrical similarity: similar geometry. Kinematic similarity: flow pattern around the model should be similar to...

AAE 450 Spring 2008 Aerothermal 1 Brian Budzinski March 6, 2008 Aerothermal Group Contact History of the Drag Model Assistance from: Jayme Zott & Alex.

Chapter 12 Compressible Flow

How does the Sun warm the Earth? Look at the picture on page 364. The sunlight strikes the Earth most directly at the Equator. The sun’s rays strike the.

1 Tutorial. 2 Solution Process 1.Gather Information 2.Create the Computational Grid 3.Set the Boundary Conditions 4.Set the Initial Conditions 5.Set the.

Subject Name: FLUID MECHANICS Subject Code:10ME36B Prepared By: R Punith Department: Aeronautical Engineering Date:

MAE 3241: AERODYNAMICS AND FLIGHT MECHANICS

Aerodynamic Force Measurement

From: The Effects of Entrainment on Pore Shape in Keyhole Mode Welding

Lecture Objectives: Answer questions related to HW 1

Lecture Objectives: Review - Heat transfer Convection Conduction

Design of Passive (Adiabatic) Control Volumes

MAE 5360: Hypersonic Airbreathing Engines

Fundamentals of Convection

Lecture Objectives: Boundary Conditions at External Surfaces

Alex Woods January 24th Aerodynamics Determination and Influences of Center of Pressure AAE 450 Spring 2008.

P M V Subbarao Professor Mechanical Engineering Department

Euler equation Seoktae, Yoon.

Presentation transcript:

AERODYNAMICS OF RE-ENTRY CAPSULES A.S. LYASKIN, V. G. SHAKHOV

Tsien’s chart Reynolds number Mach number Knudsen number continuum flow slip flow transition phase free-molecular (rarefied) flow

Free-molecular (rarefied) flow Diffuse reflection Mirror reflection Glass Enamel

Continuum flow subsonic flow transonic flow supersonic flow hypersonic flow

Methods for calculation of aerodynamic parameters sub-, trans-, super- and hypersonic flows arbitrary shapes, close to body of revolution arbitrary angles of attack local flow parameters Navier-Stokes equations Euler equations Finite volume method Large particle method

Sphere (Photino), M=3, Re6·105, T0body=293K Surface temperature With heat transfer Flow temperature Without heat transfer

YES2 AIR 3D CAD model 3D FV mesh (Star-CD, SSAU) 2D FV mesh (Fluent, Marco)

Low-speed wind-tunnel T-3 6-component strain balance - angles change Experimental methods Wind-tunnels: low-speed subsonic transonic supersonic hypersonic Special facilities: ... SSAU AUTOMATIC SYSTEM FOR AERODYNAMIC EXPERIMENTS Low-speed wind-tunnel T-3 6-component strain balance - angles change digital video camera Intranet and Internet

Experimental methods

Experimental methods www.aero.ssau.ru/labwork/index.html