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Join the expert discussion on mechanical engineering topics. This can include topics like the development of machines. Mechatronics, Robotics, Engines, Drafting etc.
Calculating Terminal Velocity in Turbulent Flow for a Spherical Object
  • zoki85
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Hydro carbon fuel - H2 % value of total heat
  • walterjw
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20
Calculating Stress Along a Cantilever Beam
  • X1088LoD
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1
What Went Wrong with My Straight Line Mechanism Design?
  • snowJT
  • · Replies 11 ·
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11
Oil Hydraulic manual download link
  • P.Ramesh
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5
Why Are My Heat Exchanger Test Results Different?
  • almarzooq
  • · Replies 7 ·
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7
Insulation thickness calculation
  • mrinalkantibhaduri
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2
What is the Height of Each Fluid in the U-Tube Arm with Oil-to-Water Ratio of 4?
  • wub1098
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Determine the capacity of a boiler
  • shakal_4_ever
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Heat recovery from car radiator.
  • questionsarewis
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36
Calculating Tension Life of a Spring
  • araanandv2
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2
Ideas for SR-71 Blackbird Review Paper
  • piano_girl
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3
Need engineering assistance on a new concept product
  • idthree
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5
Small Claims Case - Coolant Flush/Water Pressure Question
  • sky1tech
  • · Replies 18 ·
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18
Energy available to a wind turbine
  • pgunderson
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Car Brake Performance Using Disc-Brake Variations
  • heiroglif
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2
Aero engine without gas turbine
  • P.Ramesh
  • · Replies 21 ·
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21
What Are the Best Textbooks for Learning About Supersonic Flight Engineering?
  • zoki85
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Whirlpool action in a tank created by inlet water
  • qlusa
  • · Replies 7 ·
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7
Aluminum Propeller Design & Applications: Who to Contact?
  • Sirmisko
  • · Replies 5 ·
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5
Optimizing Diesel Engines for Vegetable Oil Fuels
  • DarrenUK
  • · Replies 6 ·
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6
Heat Loss in a Hot Water Pipe System
  • Ouabache
  • · Replies 35 ·
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Car out of legos using the LEGO Mindstorms and gears
  • alex568
  • · Replies 1 ·
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1
Need FORTRAN Code for 3D Aerodynamic Matrices Calculation?
  • traianus
  • · Replies 20 ·
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20
Designing a Motorized Chalk Eraser to Reduce Effort
  • titus_polo
  • · Replies 8 ·
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8
General Cantilever Equations
  • X1088LoD
  • · Replies 14 ·
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14
Calculating cubic ft/ min and PSI
  • johnnyShopOwner
  • · Replies 12 ·
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12
Finding the Angle of Lap, Tight Side Tension, & Belts for a Pulley Belt Drive
  • loz3002
  • · Replies 6 ·
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6
Find a Book for ProE Woldfire 2.0
  • Rocket_guy
  • · Replies 1 ·
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1
Can anyone confirm this equation? Prop. Thrust
  • nickpark83
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2
Toy Propeller Efficiency: Range of Efficiencies
  • sphoenixee
  • · Replies 1 ·
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Capture waste heat from diesel electric generators
  • paulo
  • · Replies 9 ·
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9
Unlimited Revs & Gears: Top Speed Possibilities
  • fedorfan
  • · Replies 18 ·
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18
Multichannel Square Tube Hydraulic Diameter
  • chupacabras
  • · Replies 2 ·
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How do distributed loads affect angled connecting rod systems?
  • stinlin
  • · Replies 6 ·
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Consequences of pressure on helix
  • Roger900
  • · Replies 4 ·
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4
Finding the Best Prop Setup for Bowfishing Boats
  • justinduke
  • · Replies 2 ·
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Designing an Amphibian Pick Up: Hull Fabrication Info
  • titus_polo
  • · Replies 1 ·
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How to Design Suspension Geometry for a Front Wheel Driven Trike?
  • wolram
  • · Replies 23 ·
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23
How does a wind turbine in a tunnel affect the volume flow rate?
  • sgc7of7
  • · Replies 16 ·
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Need Solutions Manual for Mechanics of Materials
  • M98Ranger
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Softening 8mm Allen Key - Temperature & Annealing Process
  • Shedfull
  • · Replies 3 ·
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3
What Are the Differences Between Bolts, Screws, and Hi-Lok Fasteners?
  • stan19
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Designing folding legs for a bunk bed .
  • cabellos
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Force exerted onto the pipe by a shrunk fit ring
  • sunshine76
  • · Replies 4 ·
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A few questions about helicopters
  • MadSimon
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3
Finding Major and Minor Strain from Mohr Circle of Stress
  • mjocalla
  • · Replies 3 ·
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3
Sea-Launch Anomaly: What Happened?
  • D H
  • · Replies 13 ·
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13
Comparing Rod Ratios: Pressure on Pistons & Cylinder Walls
  • 5.0stang
  • · Replies 20 ·
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Braking Parachutes for Aircraft: Max Airspeed & Benefits
  • Sojourner01
  • · Replies 6 ·
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Im a physics student and was told that a mechanical engineer
  • australianschoolkid
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Particle Dynamics and Time Problem
  • s4orce
  • · Replies 7 ·
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Particle acceleration and velocity Problem
  • s4orce
  • · Replies 37 ·
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Drivetrain mass increase skews torque output?
  • Sleeper
  • · Replies 22 ·
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22
Help my noodle- Falling weight and driveshaft problem
  • silverfish
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Flagpole Vortex: Wave Motion Causes Flag Flutter
  • verdigris
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How to derive continuity eqn. in polar form?
  • loveblade
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What is the direction of the buoyancy force?
  • harvhk852
  • · Replies 7 ·
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Need some info and help about torque
  • boohillie
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2
How Does Fluid Dynamics Complicate Airplane Toilet Design?
  • AlephZero
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What is the role of control volume in the Navier-Stokes equations?
  • verdigris
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Improving Noise Reduction in Airbus Engine Nacelles
  • verdigris
  • · Replies 5 ·
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Classification of corrosion, (Aviation Industry)
  • stan19
  • · Replies 7 ·
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Product Engineering: Imp. Drvr Ideas for Next Semester
  • Cyrus
  • · Replies 38 ·
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Do Aircraft and Watercraft Create Equal Intensity Compression Waves?
  • jackx47
  • · Replies 23 ·
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Convert 40 Inches Water to PSI - Thermodynamics Help
  • wub1098
  • · Replies 1 ·
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Understanding Strain Invariants in Strength of Materials
  • CPP
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Gas flowing quickly over the surface of an aircraft wing
  • verdigris
  • · Replies 22 ·
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What is the pressure on Pike's Peak above Denver, CO?
  • enviroengnhopeful
  • · Replies 1 ·
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Every rotational motion have torque?
  • MechaMZ
  • · Replies 7 ·
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Calculating Power and Efficiency for a Two-Wheel-Drive Bicycle Design
  • Ascetic Anchorite
  • · Replies 7 ·
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Determining Shear Stress on Bolts
  • stinlin
  • · Replies 1 ·
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How to Calculate the Moment of Inertia for an IC Engine?
  • sandy3981
  • · Replies 4 ·
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I need a pump that will shoot LOTS of water extremely far
  • Erazman
  • · Replies 3 ·
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3
Efficient Moving Mesh CFD Solutions | Expert Recommendations for OpenFOAM
  • zeta
  • · Replies 2 ·
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Understanding Volumetric Efficiency and Beyond 100%
  • 5.0stang
  • · Replies 10 ·
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10
Can MIT's GUI Missile Flyout simulate a realistic ballistic missile launch?
  • sanman
  • · Replies 1 ·
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Help With Gear Ratio: Calculate the Driven Pulley Size
  • Janice12
  • · Replies 1 ·
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1
How does octane number affect EGT readings in a 2-stroke engine?
  • Detonator
  • · Replies 13 ·
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Can it hurt an engine's performance by having to big of a throttle body?
  • 5.0stang
  • · Replies 10 ·
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10
Steamline, Pathline, Streakline
  • harvhk852
  • · Replies 1 ·
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Building a Small Jet Engine: Experiences & Parts
  • Shawnzyoo
  • · Replies 4 ·
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4
Structural failure of steel due to heat?
  • Chaos' lil bro Order
  • · Replies 6 ·
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What Is the Minimum Temperature for Safe Commercial Flight Takeoff?
  • scott_alexsk
  • · Replies 1 ·
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I'm trying to recall my M.E. materials science class
  • eehiram
  • · Replies 3 ·
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Aerodynamic stabilization of satellites
  • giber
  • · Replies 4 ·
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4
How to design a car model workin on chem. energy?
  • mnz_zope
  • · Replies 1 ·
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Servo-controlled, two-way pneumatic pump?
  • bzliu94
  • · Replies 5 ·
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5
Calculating Bending Moment & Torque from Mohr's Strain Circle
  • arghstar
  • · Replies 3 ·
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Engineering Primers for Non-Engineer
  • TexanJohn
  • · Replies 7 ·
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7
Isothermal or adiabatic process
  • moust
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Is a Fully Adiabatic Process Truly Possible?
  • moust
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Buran Program: USSR's Unfortunate Cold War Spacecraft
  • Clausius2
  • · Replies 4 ·
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4
Adiabatic & Isothermal Process: Explained with Real Life Examples
  • moust
  • · Replies 4 ·
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4
Water speed through a heating system
  • TSN79
  • · Replies 5 ·
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Hatch/Lid opening help against gravity- references ?
  • achopra1
  • · Replies 7 ·
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7
Producing Water: Harnessing Solar Energy for Clean Water
  • user01
  • · Replies 1 ·
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Weight Shift at speed (acceleration and braking)
  • kach22i
  • · Replies 5 ·
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5
Propulsion System Design: Calculating Engine Inlet Area
  • rc flyer uk
  • · Replies 2 ·
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2
Designing a High-Heat Flux Test Rig for Intel Processors
  • Cyrus
  • · Replies 2 ·
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2