Mechanical Engineering Forum

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Cloaking a drone

Need a technical term for part of pressure hatch

Why Faucets Don't Leak Anymore

Fluid dynamics with T-junction vs separate riser in tank pipe system

Does a Beveled Washer on an Inclined Surface Preserve or Cancel the Incline?

Another nice mech problem

How to measure the diameter of a shaft without a caliper?

Small Hopper and Silo Design for Green Coffee

Very cool factory production line photos

Mechanical advantage, or just a redirection of force?

Technical Analysis on Titan Sub (Titanic Sub)

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Expansion or compression -- which is more energy efficient?

Suspension on a kid's balance bike

Extreme Engineering

Guidance for using mica strip heaters

Construction of a model of a hydraulic damper

Heat Flow Through Framed Wall

Need help with pressurized air

Induction heating of aluminum strip possible?

Aerographene in a vacuum

Looking for a reliable source of Aerogel

Machining Aerogel

Development of a Bike Trainer (rollers)

Flow Rate impact due to thermocouple obstruction

Piston suction pump versus external gear pump as vacuum pump

Hydrodynamics of modular sponsons for my new Jetskis

Traction Elevator counterweight overbalanced percentage

Hydraulic Cylinder Held In Place Until Needed

Why Is Fan Suction/Intake So Weak Compared to Exhaust?

Need advice and hints for working with helium

Convert Circular motion into figure-8 shaped loop

A practical way to vaporize fuel for high MPG?

How does the thickness of a clamp affect its ability to transmit torque?

Piston pumps versus internal gear pumps for modern engines

Wait 24 hours before powering up A/C or fridge?

Winch rope force to pull back a folding canopy

Air compressor pump HP requirement?

UV filter for home central heating?

Measuring Deer Antler Volume

A complex spring's structural analysis

Can you get pulled under a train?

Local pressures in turbocharger housing?

Turbo vs naturally aspirated engine power band width around peak power

Flexure Plate FEA Validation

Belt C-C distance to Tension

2:1 Pulley Question

Turbocharging carbureted petrol 2 stroke engines

Calculate minimum RPM to self-balance a CMG on two legs

HP Required to move a robot 10meters at 1.5m/sec

Bubble formation in 4 mm gap vessel

Physics of Stretch: What pressure does a band apply on a cylinder?

Questions about the Tesla turbine

Thread No-Go plug gage allows 3 turns to enter. That's too many!

What type of toilet do I have?

Soft/Stable Movement for Parallelogram Mount with Wheel + Printhead

Query on Isentropic relationships (such as PV^gamma = constant)

What's the most likely cause for this carbon seal crack?

I need help, please, designing a pool sensor for breaking . . .

What Could Cause Issues with a Dry Sump Pump Upgrade to a Four-Stage System?

Making a compressor from a steam engine or Tesla Turbine

Engineering task: How prevent metal balls from getting stuck when flowing down and out of a cylindrical container?

Mechanical Advantage on Gym Machines

How Can an Engineer Assist in Evaluating My Generator Design Idea?

How to estimate enthalpy change across a compressor in simple vapor compression cycle

Calculate waterflow on inclined plane

Designing a Mechanism for Two Half Circles' Synchronous Rotation

Rankine vs. Stirling Engine

Can a Spiral or Conical spring oscillate many times?

Question about transient temperature and pressure for air flowing into a box

Measurement of actual CO2 mass emitted from a diesel engine

Transmission problem involving oscillating arm

Modern US locomotive design and operation

How is bacteria added to a septic tank?

Roll forming question about step-up

Roll forming question

Calibrating Pump/Venturi (Air) in a Closed Recirculating Water System

Grease Flow in Ball Joint, Path of Least Resistance?

Likely very simple Beam calcs...

A question about the trajectory of movement

Crazy idea for battle bot. Can it work?

Waterfall plot of an PMSM

Disengagement of a multi plate clutch

Pneumatic Air Tools - Hose / Compressor Friction Loss?

Are Kitchen and Bathroom Exhaust Fans Sufficient to Ventilate a Home?

Powder coating: way to add more positive charge?

Characterization of a valve

How Does a Gravity Battery Work and Why Doesn't It Sustain Long Energy Output?

Calculating enthalpies of gas mixtures

Do engineers working on high-tech applications make approximations?

3D printers for mechanical engineering