Mechanical Engineering Forum

Join the expert discussion on mechanical engineering topics. This can include topics like the development of machines. Mechatronics, Robotics, Engines, Drafting etc.

Threads

How Does Throttling Affect Enthalpy and Velocity in a Converging Nozzle?

  • leon25034796
  • · Replies 2 ·
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2

How can I calculate the mass flow rate out of a PSV valve?

  • 0507476h
  • · Replies 4 ·
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4

Comsol-Pressure drop fluid flow in rectangular channel problem

  • baranii2000
  • · Replies 3 ·
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3
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7

Stress due to bending of fillet weld joint

  • Mech King
  • · Replies 5 ·
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5

Can Solid Fuel Like Sawdust Power an Engine Effectively?

  • magi
  • · Replies 28 ·
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28

Slide Rules for Engineering Students - NIU Freshman

  • bunburryist
  • · Replies 3 ·
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3

Fluid Mechanics Question: erivation of Momentum EQ

  • Saladsamurai
  • · Replies 5 ·
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5

Having trouble lifting solar plane off the drawing board

  • univeruser
  • · Replies 1 ·
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1
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6

Stress Concentrations in Bended Tubular Steel

  • JD88
  • · Replies 4 ·
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4

Column with 0.001" base imperfection: how far out of plumb at 10 feet tall?

  • Ranger Mike
  • · Replies 18 ·
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18
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6

Superheated Vacuum Steam Cycle

  • steamdreamer
  • · Replies 6 ·
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6

Designing a Pump to Transfer Molten Aluminum

  • lkmwong
  • · Replies 2 ·
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2

Understanding Bearing Tolerance: Diameter 55 k5

  • Andreii
  • · Replies 6 ·
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6

The Cold Jet (ducted fan/propeller)

  • kach22i
  • · Replies 15 ·
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15

Control Engineering: Learn the Fundamentals with Top Textbooks and Lecture Notes

  • supernova1387
  • · Replies 1 ·
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1

Robotics and motion replication

  • preet
  • · Replies 1 ·
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1

ANSYS tutorials for dental applications

  • vladanea
  • · Replies 9 ·
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9

What efficiency can a continuously variable transmission achieve?

  • kandelabr
  • · Replies 9 ·
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9

Calculating the Reynolds Number (Re) for a non-spherical object?

  • vette982
  • · Replies 3 ·
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3

Derivation of Equations of Resonance

  • roldy
  • · Replies 1 ·
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1

Piston size and proportionate forces

  • gloo
  • · Replies 8 ·
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8

Questions about the GI Foundry?

  • Haroon1
  • · Replies 2 ·
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2

Exhaust back pressure on a 4 stroke ICE?

  • 5.0stang
  • · Replies 18 ·
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18

Making a Gyroscope: Get an Edge in the Competition

  • 12danny21
  • · Replies 4 ·
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4

Transient solution for a semi-infinate solid from a pipe

  • cgw
  • · Replies 20 ·
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20

How Can I Calculate the Volume of a Pressure Vessel with Limited Data?

  • narbij
  • · Replies 3 ·
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3

Calculating Vertical Jump Kinetics

  • Jim Newt
  • · Replies 1 ·
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1

Static Motor Speed Under Dynamic Load

  • omalleyt
  • · Replies 6 ·
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6

Design of Fan for Turbofan engine

  • Johnny99
  • · Replies 5 ·
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5

Precise linear motion output from rotary input

  • JJ21
  • · Replies 7 ·
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7
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4

Energy required to tip a 496 kg object traveling at 2.16 m/s

  • glocki35
  • · Replies 3 ·
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3

Finding acceleration time and distance in Visual Basic

  • bsharp
  • · Replies 3 ·
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3

How to attach 14 inch wheels to an axle with a free hub

  • T.O.E Dream
  • · Replies 9 ·
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9

Torque with relation to Acceleration

  • kc358
  • · Replies 11 ·
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11

Dyson's Bladeless Fan: Could It Revolutionize Wind Power?

  • sanman
  • · Replies 1 ·
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1

Finding resonant frequency of sheep tibia with electromagnetic shaker

  • tom1362
  • · Replies 2 ·
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2

Designing a autonomous underwater vehicle

  • nithinhmathew
  • · Replies 6 ·
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6

Concept of Elasticity on an atomic level

  • RohansK
  • · Replies 1 ·
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1

Spring Volume: Solving Intro to Design Problem

  • joeTTU
  • · Replies 6 ·
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6

What Force Balances Weight of Bob When Swinging?

  • newtonrulez
  • · Replies 7 ·
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7

Simple Mechanical Design Program? (free?)

  • JnWaco
  • · Replies 4 ·
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4

Calculating Piston Ring Leakage at 400bar Pressure

  • g0ggs123
  • · Replies 1 ·
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1

Enthalpy changes through steam turbine stages and throttling

  • leon25034796
  • · Replies 2 ·
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2

Gas turbine blades Dimentions and Design of aircraft engine

  • MecEng
  • · Replies 1 ·
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1

Why does an ideal vortex have zero vorticity but nonzero circulation?

  • womfalcs3
  • · Replies 1 ·
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1

Can you use the Goodman relation

  • bill nye scienceguy!
  • · Replies 2 ·
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2
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4

How does a gyroscope work?

  • crazycyrus
  • · Replies 3 ·
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3
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2

Pressure due to boiling a liquid

  • sc298
  • · Replies 9 ·
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9

Generator Shaft Power (Input) to Generator Out

  • infinite_gbps
  • · Replies 1 ·
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1

Creating a Bicycle-Powered Woodcutter for Logs: Suggestions Needed

  • anonymoussome
  • · Replies 1 ·
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1

How does the Jetpack International rocket belt work?

  • Yaddle13
  • · Replies 16 ·
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16

Free Mechanical Engineering Software?

  • T.O.E Dream
  • · Replies 2 ·
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2

Cooling VW Bug Turbo Engine: Airflow thru Radiator?

  • famousken
  • · Replies 9 ·
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9

How does a Studio Stand lift up and down?

  • kepano
  • · Replies 1 ·
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1

How to Calculate Reynolds Number for Pulsating Swirl Flow?

  • Ksum006
  • · Replies 1 ·
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1

Measuring Stress on Tubular Steel Chair Frame

  • JD88
  • · Replies 2 ·
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2

Estimating Internal Pressure in Sealed Tubes

  • tuoni
  • · Replies 2 ·
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2

How Does Reducing Mass Affect Torque and Speed in Rotational Systems?

  • infinite_gbps
  • · Replies 1 ·
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1

Getting Started with Vehicle Chassis Design

  • grey
  • · Replies 1 ·
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1

Effect of Downstream Pressure Fluctuations on Choked Mass Flow Rate

  • arhanbezbora
  • · Replies 5 ·
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5

To find water or not to find water?

  • Alain47
  • · Replies 3 ·
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3

Mechanical trigger in a crossbow

  • kevjcarvalho
  • · Replies 1 ·
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1

Idea for indirect evaporative cooling

  • EdP
  • · Replies 4 ·
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4

Tempreature Rise In Gases On Compression

  • RohansK
  • · Replies 2 ·
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2

Calculating driving force from wheel rpm, wheel radius and engine power

  • paul_harris77
  • · Replies 3 ·
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3

Balancing of reciprocating masses

  • monty37
  • · Replies 11 ·
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11

Tipping angle and energy needed for cherry picker on rolling rig

  • glocki35
  • · Replies 3 ·
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3

Finding Expression for Theta with Flywheel and Piston Movement

  • a.mlw.walker
  • · Replies 3 ·
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3

Thermal Conductivity in a Copper Cable

  • c928jon
  • · Replies 11 ·
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11

How Do Engine Components Like Airflow and Cams Determine Horsepower?

  • Mgt3
  • · Replies 47 ·
2
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47

What's the Average Temperature on Mt. Palomar?

  • bigislander72
  • · Replies 2 ·
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2

Design of Wave generator mechanism

  • Whatamiat
  • · Replies 1 ·
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1

ASME Section I vs ASME Section VIII Div.1

  • CFDFEAGURU
  • · Replies 7 ·
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7

How Does a Thin Plate with a Central Hole React Under Stress?

  • peer
  • · Replies 3 ·
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3
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2

Classification of Engineering drawings as per Standards

  • greenclover
  • · Replies 5 ·
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5

How can I make a manual hydraulic log splitter using a lever?

  • anonymoussome
  • · Replies 4 ·
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4

Pressure coefficient of a diesel engine

  • Ry122
  • · Replies 5 ·
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5

How to determine the NPT fitting's engagement

  • jack2100
  • · Replies 21 ·
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21
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16
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1

Latent heat of vaporization Water thermodynamic

  • firavia
  • · Replies 4 ·
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4

Heat transfer from a tube into a solid

  • cgw
  • · Replies 4 ·
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4

Calculating Torque Friction Between Pipes with Contact Pressure

  • sadanand08
  • · Replies 3 ·
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3

Lifting line theory numeric estimation

  • lnpsivan
  • · Replies 20 ·
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20
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6
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1

Whats the best fluid model to use for water?

  • HappMatt
  • · Replies 1 ·
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1

Heat Treating of 800 Series High Nickle Alloys

  • CFDFEAGURU
  • · Replies 8 ·
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8

What are the variables in Roark's formulas for stress and strain?

  • kieren12345
  • · Replies 8 ·
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8

Can Pro-E Conduct Buoyancy Analysis for Underwater Autonomous Vehicles?

  • only_huce
  • · Replies 3 ·
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3

Dryness factor / vapor quality relation to Pressure

  • Doctor_Doom
  • · Replies 2 ·
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2

What counts as a baseline for design generation and selection?

  • Beeorz
  • · Replies 1 ·
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1

Fluid Mecanics : Force on a Y pipe

  • LoiS
  • · Replies 1 ·
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1