Mechanical Engineering Forum

Post thread
Join the expert discussion on mechanical engineering topics. This can include topics like the development of machines. Mechatronics, Robotics, Engines, Drafting etc.
How Do You Calculate the Flow Rate of Oxygen in a Pressurized System?
  • · Replies 13 ·
Replies
13
Views
3K
Potential Energy Storage: Investigating the Mechanics of a Heavy Weight Drop
  • · Replies 11 ·
Replies
11
Views
2K
The Stewart Platform (why the joints?)
  • · Replies 9 ·
Replies
9
Views
3K
Cooling tower -- hot and cold water tanks
  • · Replies 11 ·
Replies
11
Views
3K
Weak solutions under finite elements
  • · Replies 6 ·
Replies
6
Views
1K
Simulation vs Reality: Wind Power System
  • · Replies 15 ·
Replies
15
Views
2K
How to calculate the gear ratio of this moonphase watch
  • · Replies 13 ·
Replies
13
Views
4K
Would 2x 5.5" Fans attached to Wye Duct pull efficiently?
  • · Replies 2 ·
Replies
2
Views
2K
How to select stepper motor for a Z-axis application with Ballscrew
  • · Replies 3 ·
Replies
3
Views
3K
The reservoir of refrigerant between condenser & metering device
  • · Replies 7 ·
Replies
7
Views
2K
Cauchy's Formula for Stress tensor
  • · Replies 12 ·
Replies
12
Views
2K
How to translate force into upward hinging motion between two panels?
  • · Replies 4 ·
Replies
4
Views
2K
How does metering device in an A/C cause flash gas?
  • · Replies 10 ·
Replies
10
Views
4K
How much force to tip over an umbrella stand?
  • · Replies 27 ·
Replies
27
Views
7K
How to unscrew a screw that has no inner screw pattern?
  • · Replies 15 ·
Replies
15
Views
2K
Force of pressurized water exiting a hose or pipe?
  • · Replies 20 ·
Replies
20
Views
12K
Solve Lift Fan Problems: 6hp Engine, 5 Blades, 45 Degrees
  • · Replies 11 ·
Replies
11
Views
2K
Screw dislocation displacement discontinouty
  • · Replies 4 ·
Replies
4
Views
1K
Hertz contact stress with prescribed displacement
  • · Replies 2 ·
Replies
2
Views
3K
Tubing Pressure drops with Compressible Fluids
  • · Replies 3 ·
Replies
3
Views
2K
Turbulence of square fractal grid
  • · Replies 2 ·
Replies
2
Views
1K
Calculate dimensions of floating laptop stand
  • · Replies 4 ·
Replies
4
Views
2K
How to select the required accuracy of an instrument?
  • · Replies 5 ·
Replies
5
Views
2K
Calculate vacuum loss by using principles of physics, not physical testing?
  • · Replies 8 ·
Replies
8
Views
2K
Rotary Vane Vacuum Pump Question
  • · Replies 5 ·
Replies
5
Views
2K
Problem with different hydraulic connection sizes on CNC machines
  • · Replies 2 ·
Replies
2
Views
2K
Automotive Can I convert a combustion engine car to a hybrid car?
  • · Replies 4 ·
Replies
4
Views
2K
How does a pump trade head for flow rate?
  • · Replies 3 ·
Replies
3
Views
3K
Excel Fomula Help - CFM/ft into L/S/M
  • · Replies 1 ·
Replies
1
Views
2K
Gato / Balao Submarine "Can't" vs "Must" Surface on Dead Battery
  • · Replies 11 ·
Replies
11
Views
3K
Mechanical/Aerospace Engineering Undergrad Senior Design Project
  • · Replies 3 ·
Replies
3
Views
2K
How does a 3 stage linear mechanical actuator work?
  • · Replies 10 ·
Replies
10
Views
2K
Extracting mechanical properties from strain-stress plot (real test)
  • · Replies 5 ·
Replies
5
Views
1K
How can I design a Foucault Pendulum for my university building?
  • · Replies 2 ·
Replies
2
Views
3K
Diesel Injector and Water Tube Boiler Back-Pressure
  • · Replies 6 ·
Replies
6
Views
2K
Controlled chemical pressurization formula
  • · Replies 4 ·
Replies
4
Views
1K
Comsol: Infinite Element Domain module
  • · Replies 8 ·
Replies
8
Views
4K
Pump with intake and compression using different pressure ratios
  • · Replies 4 ·
Replies
4
Views
1K
A Carnot engine between the Earth's poles and equator
  • · Replies 67 ·
3
Replies
67
Views
8K
How to implement PID control in Arduino w/o using loop function?
  • · Replies 6 ·
Replies
6
Views
2K
My weird geneva mechanism doesn't work. Looking for suggestions
  • · Replies 3 ·
Replies
3
Views
2K
How to determine the pressure drop in pipe diameter sizing
  • · Replies 5 ·
Replies
5
Views
3K
How Do You Calculate Torque for an Anchor Type Agitator Motor?
  • · Replies 2 ·
Replies
2
Views
3K
Parallel fans in same ducting system
  • · Replies 4 ·
Replies
4
Views
3K
What is the relationship between weight of car, power needed and speed
  • · Replies 7 ·
Replies
7
Views
3K
Air-to-Water Heat Exchanger - Car radiator
  • · Replies 10 ·
Replies
10
Views
6K
Anyone experienced with laser cutting?
  • · Replies 5 ·
Replies
5
Views
1K
Videos of exploding oxygen tanks
  • · Replies 13 ·
Replies
13
Views
3K
Calculating wheel torque from engine torque
  • · Replies 107 ·
4
Replies
107
Views
41K
How to Measure Very Small Differential Pressure in a Subsonic Wind Tunnel
  • · Replies 29 ·
Replies
29
Views
4K
Calculating Transient Heat Transfer in Pipes with Thick Walls
  • · Replies 15 ·
Replies
15
Views
3K
Opening mechanism for a bicycle kickstand
  • · Replies 9 ·
Replies
9
Views
3K
Why is Material Toughness the Ability to Absorb Energy Before Fracture?
  • · Replies 5 ·
Replies
5
Views
2K
Design a Venturi Pump with Compressed Air and Water: Feasibility & Parameters
  • · Replies 4 ·
Replies
4
Views
4K
Problem with my Venturi operated Drum Vac
  • · Replies 11 ·
Replies
11
Views
3K
Torque due to moment of inertia (?)
  • · Replies 48 ·
2
Replies
48
Views
6K
Automotive Speed of a car rolling down a hill
  • · Replies 44 ·
2
Replies
44
Views
8K
Installing Snap Ring on a Shaft with Larger OD
  • · Replies 4 ·
Replies
4
Views
4K
Torsion spring calcualtion for 12 ounces of weight
  • · Replies 6 ·
Replies
6
Views
3K
Saturated vapour pressure vapour quality and T-S diagram location
  • · Replies 7 ·
Replies
7
Views
2K
Is there a common measurement term for joules/volume/°C?
  • · Replies 4 ·
Replies
4
Views
1K
Applications Involving Drying -- Using Kinetic Models
  • · Replies 2 ·
Replies
2
Views
1K
Calculation of the lateral force of a trailer coupling
  • · Replies 21 ·
Replies
21
Views
4K
Steady State Thermal Analysis - Simulation
  • · Replies 4 ·
Replies
4
Views
1K
Building a better crankshaft (crank and slider)
  • · Replies 86 ·
3
Replies
86
Views
11K
Why do wind turbines pitch their blades?
  • · Replies 4 ·
Replies
4
Views
2K
Is Shear Stress Vertical or Horizontal in I-Beam Webs?
  • · Replies 11 ·
Replies
11
Views
5K
Capstan equation, Euler's formula, power law friction
  • · Replies 4 ·
Replies
4
Views
2K
Will an Air Conditioner made in Korea work where I live?
  • · Replies 5 ·
Replies
5
Views
1K
Shear stress damage due to thermal gradient
  • · Replies 6 ·
Replies
6
Views
3K
Torque calculations: Rotating vertical shaft
  • · Replies 5 ·
Replies
5
Views
6K
EDF Rocket with Thrust Tube: Physics Explained
  • · Replies 8 ·
Replies
8
Views
3K
Why are gas turbine engines not used in automobiles?
  • · Replies 25 ·
Replies
25
Views
83K
Influence of friction in pivot point(s)
  • · Replies 43 ·
2
Replies
43
Views
5K
How much weight I can spin on a motor?
  • · Replies 11 ·
Replies
11
Views
4K
Floating a cruise ship in a bucket of water
  • · Replies 112 ·
4
Replies
112
Views
11K
Force pressure variance after hole is plugged?
  • · Replies 2 ·
Replies
2
Views
1K
Can You Make a Frictionless Loop Turn?
  • · Replies 8 ·
Replies
8
Views
2K
How to Make a Venturi Vacuum System Portable?
  • · Replies 16 ·
Replies
16
Views
5K
Automotive Wheel + Trans diff + Torsion bar?
  • · Replies 3 ·
Replies
3
Views
1K
Experimental proof of Venturi Effect
  • · Replies 95 ·
4
Replies
95
Views
7K
How to set up a moist object in ANSYS Fluent?
  • · Replies 1 ·
Replies
1
Views
2K
Advice on pressure drop calculation
  • · Replies 2 ·
Replies
2
Views
2K
Existing work on finite element result analysis
  • · Replies 8 ·
Replies
8
Views
1K
Mechanism that engages when turning both ways, but releases when not driven
  • · Replies 19 ·
Replies
19
Views
6K
Stainless Steel track surface grade to match a 440C roller?
  • · Replies 14 ·
Replies
14
Views
2K
What would be the ideal cross section of an axially loaded cantilever beam?
  • · Replies 2 ·
Replies
2
Views
2K
Force from Water Entering a Pressurized Tank with No Relief Valve
  • · Replies 8 ·
Replies
8
Views
2K
Inclined plane FBD for latch mechanism
  • · Replies 9 ·
Replies
9
Views
3K
Choosing correct steel beam for a span
  • · Replies 8 ·
Replies
8
Views
3K
Determine the strength of a Bolt-Nut combination
  • · Replies 12 ·
Replies
12
Views
5K
Why does air have to be compressed first in gas turbines?
  • · Replies 6 ·
Replies
6
Views
3K
Very preliminary thoughts on a recoil reducing gun
  • · Replies 5 ·
Replies
5
Views
2K
How distance affects the impact of magnet collision
  • · Replies 4 ·
Replies
4
Views
1K
ODE solver for second Order ODE with Stiffness and Mass Matrices
  • · Replies 3 ·
Replies
3
Views
2K
Ansys Workbench Static Structural Analysis
  • · Replies 5 ·
Replies
5
Views
5K
Calculating Shear Stress from Shear Flow for Scientists
  • · Replies 11 ·
Replies
11
Views
2K
Maximizing Boat Speed: Exploring Human Power Ratios
  • · Replies 9 ·
Replies
9
Views
3K
How to find maximum load on steel sqare tube
  • · Replies 8 ·
Replies
8
Views
2K
RPM & Gas Mileage: Effects on Overdrive Vehicles
  • · Replies 1 ·
Replies
1
Views
1K