Aerospace Engineering Forum

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Join expert discussion on aerospace and astronautics. Technology and industry concerned with aviation, space flight and space exploration. Plane, Shuttle and Rocket design, news and concepts. SpaceX, Blue Origin and NASA space agencies.
Derivation of the Euler equation for a streamline
  • greg_rack
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Typical surface roughness heights for aircraft surfaces
  • JaWolf
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Can a Wing in Ground Effect Racer Be Built for Under $1000 USD?
  • PazHeping
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Is it possible to put multiple accelerator grids in an ion engine?
  • RocketAstro
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Engineering Paradox: Weight & Thrust/Weight
  • Biggles 1984
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What is the method for calculating the angle Θu in compressible flow?
  • pipe08
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Ship thrust required to move out of the plane of our solar system
  • Albertgauss
  • · Replies 15 ·
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Need help with this lift-line theory application
  • angel1601
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Artifical gravity on spaceships
  • GTOM
  • · Replies 63 ·
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How tyrannical is the rocket equation for a human RT to Mars?
  • swampwiz
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Aevum Ravn X, a fully autonomous orbital rocket launching drone
  • Astronuc
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NASA Countdown to Launch: Artemis I Booster Preparations and Orion Challenges
  • mfb
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Retrieve a MIG-15: Royal Navy Mission in Korea 1952
  • saddlestone-man
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How do we maintain the RPM of turbo pumps in liquid rocket engines?
  • RocketAstro
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Piston Engine versus Jet Engine Power
  • saddlestone-man
  • · Replies 11 ·
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Understanding High Thrust of Vacuum Rocket Engines
  • RocketAstro
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Spacecraft - Interplanetary Designs
  • TonyCross
  • · Replies 6 ·
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6
Expert Distance Assistance: Get Help with Calculating Distances Today!
  • Melissa P
  • · Replies 5 ·
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5
Momentum Thrust of an Over-Expanded Rocket Nozzle
  • BrandonBerchtold
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What Is the Optimal Twist for 3D Printed Micro Wind Turbine Blades?
  • seandepagnier
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Space inhabited non-stop for 20 years
  • mfb
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Measuring Parameters for a Hybrid Rocket Injector Assembly
  • Wasure
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German contributions to aviation
  • John Mcrain
  • · Replies 11 ·
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How are other countries notified about rocket launches?
  • Stormer
  • · Replies 5 ·
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5
Lifting with Air: A Compact Board for the Future
  • trenton420l
  • · Replies 18 ·
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Study about high frequency mosquito flight
  • Lnewqban
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1
Insights Introduction to Pitot-Static Systems in Gliders
  • anorlunda
  • · Replies 3 ·
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Quaternions and Direction Cosine Matrix changing in time
  • Jared Finneker
  • · Replies 1 ·
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2D vs 3D Method of Characteristics for Rocket Nozzle Design
  • BrandonBerchtold
  • · Replies 4 ·
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4
Drag on a Supersonic Baseball (from SmarterEveryDay)
  • mabraden
  • · Replies 11 ·
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Does the title "Masters of Aerospace Engineering" exist?
  • John Mcrain
  • · Replies 3 ·
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Celera 500L -- A much more efficient private aircraft
  • berkeman
  • · Replies 43 ·
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How to set the Magdeberg hemispheres in motion (propulsion)?
  • royp
  • · Replies 5 ·
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Wall to wall airfoil in a wind tunnel
  • John Mcrain
  • · Replies 3 ·
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3
Lift, Drag, Magnus, Bernoulli, Tennis ball fuzz, etc.
  • Trying2Learn
  • · Replies 5 ·
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Domed Cities on Mars: Life, Temperature & Light
  • GTOM
  • · Replies 5 ·
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Why don't airplanes explode due to pressure difference?
  • thommy
  • · Replies 14 ·
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Orbital equations in polar coordinates
  • TimK
  • · Replies 5 ·
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Tianwen 1 Mission Live Streaming URLs
  • Leo Liu
  • · Replies 1 ·
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A jet engine's shaft is neutral in the direction of thrust?
  • Aeronautic Freek
  • · Replies 21 ·
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Do Overlapping Feathers on Swifts Offer Insights for Aircraft Design?
  • Aeronautic Freek
  • · Replies 13 ·
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Single and Dual-Rotating Propeller Question
  • Aun Muhammad
  • · Replies 18 ·
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18
NASA Why isn't NASA using artificial gravity for manned space travel?
  • person123
  • · Replies 23 ·
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How Do Ramjets Generate Thrust with a Hollow Tube Design?
  • Aeronautic Freek
  • · Replies 1 ·
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Best aerodynamics video lectures
  • Aeronautic Freek
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DV Calculation clarification (rocket booster)
  • Dinoduck94
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SpaceX Space X reusable rocket landing
  • artis
  • · Replies 42 ·
2
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Propeller thrust with backwards air flow
  • Frodo
  • · Replies 3 ·
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SpaceX Starship Mk1 pressurisation test failure
  • trurle
  • · Replies 19 ·
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What is the formula for calculating the coefficient of lift for an airfoil?
  • thetexan
  • · Replies 4 ·
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SpaceX SpaceX's astronaut wore glasses during liftoff
  • Leo Liu
  • · Replies 13 ·
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SpaceX SpaceX Crew Dragon Launch Try #2
  • Greg Bernhardt
  • · Replies 15 ·
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I to design this turbine blade
  • T C
  • · Replies 49 ·
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SpaceX Crew Dragon Demo-2: Launch success
  • mfb
  • · Replies 24 ·
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Starship tests: SN4 passed cryogenic test + static fires
  • mfb
  • · Replies 23 ·
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How do moment of inertia and angular acceleration affect drone propellers?
  • mxchapz
  • · Replies 4 ·
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SpaceX SpaceX Dragon docking simulator
  • gleem
  • · Replies 11 ·
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Effects of hypersonic speed on the behaviour of normal shocks
  • theudster
  • · Replies 4 ·
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How to derive the reflected Mach number relationship?
  • theudster
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Analysing a ##C_M## graph (pitching moment data)
  • SymNeric
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Gear Load Factor (Reaction Load) Question
  • Richtdow
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Are induced currents of any concern in satellite missions?
  • Yoni
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Can I use a different grade of aluminium for my microlight wing spar?
  • TB74
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Airship on Earth but a reentry glider on Mars
  • MUZE
  • · Replies 10 ·
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Could a blimp shrink into a plane?
  • MUZE
  • · Replies 6 ·
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NASA NASA connection to EM drive research
  • nomadreid
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SpaceX Reliable Starlink sight predictions?
  • greypilgrim
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Do Nations Need USA Launch Permission for Rockets?
  • aerotxm
  • · Replies 11 ·
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Can Humans Achieve Flight Through Theory Crafting?
  • Eden Hazard
  • · Replies 13 ·
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Aerodynamics - Question about wingtip shapes
  • marry del
  • · Replies 4 ·
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Hybrid Rocket Injector Plate Design Research
  • Wasure
  • · Replies 9 ·
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9
Prop disc thrust uniformity in turns vs wing position
  • WrathofAtlantis
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Limits to accelerate a spacecraft by spinning it in a circle
  • PicnicDoctor
  • · Replies 8 ·
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Boeing Debris found in fuel tanks of 70% of inspected 737 Max jets
  • mfb
  • · Replies 6 ·
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Relativistic speed accelerator for physics experiments in a capsule
  • roineust
  • · Replies 27 ·
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What is the Kutta Juokowski theory for the lift of an aerofoil?
  • Deepesh
  • · Replies 3 ·
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Regarding Standard atmospheric conditions
  • Deepesh
  • · Replies 1 ·
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Traveling to Mars with plasma rockets
  • ElliotSmith
  • · Replies 6 ·
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6
Need some help with Bernoulli's principle and how it applies to a drone
  • mxchapz
  • · Replies 7 ·
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How to calculate the 3D straight line distance between 2 GPS measurements?
  • aydos
  • · Replies 13 ·
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Could you create a battery powered plane?
  • Robert Hearne
  • · Replies 72 ·
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How Do You Convert Drone Position Errors into Roll and Pitch Angles?
  • Young_kids
  • · Replies 4 ·
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Helicopter aerodynamics: advancing blades & retreating blades
  • Whitestar
  • · Replies 3 ·
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What outer structural materials are suitable for high altitude?
  • TheBox
  • · Replies 11 ·
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SpaceX SpaceX in-flight abort test (success)
  • mfb
  • · Replies 9 ·
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9
Guide to Aircraft Coordinates: Roll, Pitch & Heading
  • senmeis
  • · Replies 8 ·
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8
Lift and drag coefficients vs AoA graphs of a specific NACA profile
  • fog37
  • · Replies 1 ·
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Under-the-Ice Prototype Rover for Europa
  • BillTre
  • · Replies 9 ·
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What is the electrical power output of a turbofan engine?
  • royp
  • · Replies 16 ·
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Force components acting on an airfoil
  • FEAnalyst
  • · Replies 14 ·
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NASA NASA is going to assemble a quiet supersonic aircraft: X-59 QueSST
  • mfb
  • · Replies 30 ·
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The Nuclear Rocket that Could Reach 20% of the Speed of Light
  • alberto91
  • · Replies 7 ·
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Reverse gravity-assist, using the moons of a planet
  • ScottVal
  • · Replies 6 ·
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Any plausible non-rocket based method to reach orbit?
  • GTOM
  • · Replies 23 ·
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High CFM Fan Airfoil: Expert Guide
  • HotFurnace
  • · Replies 4 ·
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Commercial crew parachute tests
  • mfb
  • · Replies 2 ·
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Solving the Rocket Pendulum Fallacy?
  • FlyingMonk
  • · Replies 18 ·
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18
Is Specific impulse indicative of performance as a gun propellant?
  • Christofer Br
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Optimizing Thrust and Operation Time for a CO2-Powered Rocket Torpedo Design
  • Julez55
  • · Replies 7 ·
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How to model a rocket equation from the derivative of momentum?
  • Physyx
  • · Replies 4 ·
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4