Mechanical Engineering Forum

Elevator capacity and social distancing in office buildings

Looking for Push-along walking "robot"

Designing a jig to hold a motor without stressing its plastic base

How fast will this torsion spring open a lid?

Why do circular wheels roll more efficiently than polygonal shapes?

Removing an inside weld line in a pipe

Mechanism to Automatically Lower Heater for Sealing Packaging

Maximum compression for spiral wound gaskets and reuse?

Breaking solid shaft in torsion purposefully

Is My Tractor Stable Enough to Support a Lift at Maximum Height?

How does an LPG tank gauge work?

Journal Bearings Clearance Calculation

AC condenser 80Hz noise seeping through neighbor's fence and into my home

Where to place portable A/C for best effect?

Can I apply Bernoulli's equation to this situation?

Divergent nozzle for releasing pressurised gas

How to determine Wind turbine RPM

Venturi injector suction not adequate

Max lifting capacity for an average human adult

Cable and pulley ratings for 3500 lb winch with snatch blocks

Torque equations for sideways differential

Can a Pulley System Replace Hydraulic Rams for Mechanical Lifting Without Power?

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How many people hand-draw schematics anymore? (versus CAD)

Pipe Design to pump sea water from the ocean to a boiler via intermediate tanks

Cooling nozzle - convection power

Building Small Lifting Device with Kohree Motor

Principal Stresses in a Shear Flow

Most accurate scale for weighing objects

Almost a Jetpack: Is My Crazy Idea Viable?

Cooling Tower Sizing for 20 MW Power Plant in Weymouth, England

How much deceleration is reasonable for a free fall impact?

Is the Total Radial Force on a Current-Carrying Hoop Zero?

Simulate the temperature inside an aquarium tank

How to calculate pipeline length without pressure drop data

Why Do Spur Gear Pairs Have Different Face Widths?

Convection powered bladeless fan style ventilation?

Is the 3 Gorges Dam Structurally Secure Without Bedrock Anchoring?

HVAC - Primary airflow temperatre

How Do You Calculate Air Surge Tank Fluctuations for Engine Intakes?

Natural convection enhanced by a "chimney effect"

Expansion in non-adiabatic Otto / Diesel cycles

Linkage Analysis and force study

Can this version of pneumatic piston sustain a certain load on its own?

Experience using Xometry for CNC machining and 3D printing

Dirt, debris, dust, moisture and machines

Which vehicle pulls down a tree: semi truck, tank or bulldozer?

Design of a cell phone stand - force balance question

How to fix a quad bike handlebar starter

Peak Amps of a heat pump based AC vs compressor based AC?

Force from a 13-tonne chain falling onto a 5m round sling in seawater

Effect of initial stress on the natural frequency of vibration

Buckling and modal FEA of a submarine structure

Direction of Frictional Forces on Balanced Force Objects

Meaning of Wx and Jx symbols in mechanics

Deriving the 1-D Linear Convection Equation

Internal forces acting on a dive system

Bearing race diameter inequality question

Pressure/force calculation for combustion in a cylinder

Calculate the air pressure needed for a projectile to travel X distance

How to determine the airflow due to a change in temperature?

Water flow from tank A to tank B through 2" PVC pipe with 6 ft head

Structure adding rotational stiffness to a plate

Deflection of a cantilever beam with applied tension at the free end

Modeling Pressure Change in a Pressurized Chamber

The most efficient nozzle shape

Dual-Axis Solar Tracker Torque requirements

Rack and pinion in an Ultra-High Vacuum

How Are Stress Lines and Streamlines Related in Physical Models?

Bicycle gear system's Input-Output ratio?

How Can I Connect Two Cylinders Coaxially to Transfer Pulling Force?

If two gears are connected by a shaft do they have the same torque?

Understanding forces acting on a pipe bend when fluid is passing through

Pressure loss pipe system: Conversion from known fluid1 to fluid2

Cantilever beam deflection with point mass and point load at the end

How Does V-Belt Tension Arise in a Free Body Diagram?

Outdoor project - adding stability by filling a column

How does a motorbike central stand provide mechanical advantage?

Wedge Tensile Grip Design - UTM Testing Machine

PWM for controlling liquid flow through a Solenoid Valve

Searching for Thermally Conductive Fabric / Film

What Is the Contact Patch Between a 0.5 mm Radius and a 3 mm Diameter Ball?

Need a compact linear drive for a hexapod table

Will 32mm bore hydraulic cylinders lift car ramps?

Undefined log-mean temperature in heat exchanger design

Does an impeller need a driveshaft?

Coefficient of Thermal conductivity

Concept for a repeat-reset rat trap

Calculating heat recovery from engine exhaust gases

Kindly name the accessories for bolting this apparatus to the floor

How Quickly Can a Conical Spring Expand from Compressed to Free Length?

How does air behave in the daisy chaining of compressors?

Build a pressurized container to infuse herbs

Motor Choice for Belt Movement: Stepper vs DC

Finding inner and outer radius of a hollow circle from second moment of area

Graphing a spring mass collision with a wall

Permissible shear and bending stress values for shaft design materials

Bending moments about two different axes