Join the expert discussion on mechanical engineering topics. This can include topics like the development of machines. Mechatronics, Robotics, Engines, Drafting etc.
Threads
Confined thermal stress with changing modulus
- cindmp
- · Replies 1 ·
Were you on a Formula SAE or formula racing team in school?
- Curl
- · Replies 5 ·
Is max bending stress the same as the yeild strength
- engtobe
- · Replies 8 ·
Which bolt should be used for a beam support with different yield strengths?
- engtobe
- · Replies 2 ·
Using two 18V engines instead of one 36V engine?
- Jboogey2010
- · Replies 6 ·
What does an FFT of an acceleration signal show?
- trn09
- · Replies 4 ·
Torque and viscosity relations, fluid mechanics
- abs123456
- · Replies 1 ·
First year ME major with no experience in mechanical engineering topics
- eurekameh
- · Replies 2 ·
Youngs Modulus in case of thermal expansion
- raja24
- · Replies 3 ·
EasyJet Flight: Rattling Gas Turbine (V2500)
- bill nye scienceguy!
- · Replies 7 ·
Can a Home-Made Turbine Engine Be Built on a Tight Budget Using Scrap Car Parts?
- c.smith10
- · Replies 2 ·
Rope-Drive Bicycle: See How It Works!
- Redbelly98
- · Replies 5 ·
The difference between the entropy and the heat capacity? they are very similar
- su214
- · Replies 19 ·
Lasers instead of sparkplugs: A new approach to powering cars?
- fourier jr
- · Replies 7 ·
Designing Exhaust w/ VR6: Finding Velocity
- mpaige1
- · Replies 5 ·
Bend Angle After Bending a Bar Around a Pin
- CaylusCrusade
- · Replies 1 ·
Effect of inserting obstacle to the velocity in a pipe flow
- wloon
- · Replies 1 ·
Advice on working out the thickness of a U beam.
- andy5
- · Replies 9 ·
ANSYS Weld Simulation: How to Model in ANSYS
- wuxarn
- · Replies 2 ·
How Do You Calculate the Force Needed to Turn a Handle in a Pulley System?
- MischaHam
- · Replies 2 ·
Self Propelled Golf Pull Cart
- Tommy G
- · Replies 2 ·
Tool-Work Thermocouple: Why Voltage Appears Measuring Lathe Process?
- soonsoon88
- · Replies 1 ·
Hinged 30-foot antenna tower with hand crank winch
- stryped
- · Replies 3 ·
Calculating Modulus of Elasticity for a Bending Beam with Simple Equation
- Iclaudius
- · Replies 1 ·
Design of hot water circulation system
- TSN79
- · Replies 12 ·
How does a crack in a free-free bar affect its natural frequency?
- tony harrison
- · Replies 2 ·
Ceiling-mounted ring clamp that opens with vertical cord pull
- 2slowtogofast
- · Replies 1 ·
Average Rate of Heat Gain in Fridge
- Jacob87411
- · Replies 3 ·
Make Design Spreadsheet with AutoCAD Block
- linhoreka
- · Replies 2 ·
Tuning fuel injector on self-sustaining M40 pulsejet
- ganuganu
- · Replies 12 ·
How do I determine torque required to accelerate
- Gizmo72
- · Replies 8 ·
Why do we use the distance to the centroid when finding the resultant force?
- aero&astro
- · Replies 3 ·
Axial load strength of PVC pipe
- jetman
- · Replies 5 ·
Total Efficiency in Parallel Transmissions
- sdvermillion
- · Replies 2 ·
Internal Combustion Piston Lubrication
- Grayfox
- · Replies 7 ·
0 Celsius for ais , 100 Celsius for boiling water ?
- soonsoon88
- · Replies 4 ·
Applying gyroscope principles to ship steering and pitching
- Urmi Roy
- · Replies 11 ·
When to consider yielding vs. rupture as a mode of failure?
- WatermelonPig
- · Replies 2 ·
Are there user-friendly mechanism design softwares available?
- FAlonso
- · Replies 1 ·
Shaft torque and gearbox sizing for 40,000 lb cart at 1 ft/s
- vwmeche94
- · Replies 8 ·
How to Eliminate Visible Lines in Aluminum Frame Corners?
- yanikomer
- · Replies 9 ·
Measured PSD: why peaks are multiples of a frequency?
- serbring
- · Replies 14 ·
Problem deal with accuracy of thermocouple
- soonsoon88
- · Replies 5 ·
Selecting a spring: 20 in free length, 3 in OD, 60 in stretched length, 15 lb force
- 2slowtogofast
- · Replies 1 ·
ANSYS Reaction Forces: How to Use for Calculating Bolt Forces
- Earth_2304
- · Replies 1 ·
Calculating Maximum Water Velocity in a Draining Tank with a Guillotine Valve
- Bis2008
- · Replies 17 ·
Does object density affect pressure on a submerged sphere?
- aero&astro
- · Replies 1 ·
Calculating Reaction Force in High Volume Air Blow through Piping Circuits
- commissioning
- · Replies 2 ·
What Is the Emissivity of Carbon Steel for IR Thermometer Use?
- soonsoon88
- · Replies 5 ·
How Much Air Is Needed to Cool Water in a Copper Tube?
- Vig16
- · Replies 3 ·
Correlating Temperature to Solar Load
- ddelaiarro
- · Replies 1 ·
Torsional stress in 1/4-28 bolts on vibration table fixture
- patrickv
- · Replies 7 ·
Heat sink + a shunt copper tape. Why shunt copper not equal to heat sink temp?
- zhiling0229
- · Replies 8 ·
How to calculate impact force required for riveting pneumatic jig?
- rahulgcek
- · Replies 1 ·
Mechanical / Control Engineer applying for Electrical roles?
- Jones1987
- · Replies 1 ·
Exhaust temperature and efficiency of a 48cc 4-stroke engine with water cooling
- blumist
- · Replies 5 ·
Measuring small steam turbine efficiency with enthalpy drop method
- JamesWatt
- · Replies 3 ·
Engineering Design: Truss Bridge Questions
- WatermelonPig
- · Replies 3 ·
Turbine-electric Jag accelerates like a jet
- Astronuc
- · Replies 33 ·
Why is a hollow hexagonal tube stronger than hollow circular or solid tubes?
- OutCell
- · Replies 26 ·
Finding hollow shaft diameter to match solid shaft torque capacity
- harevan
- · Replies 8 ·
Breaking point of rod under torsion
- saim_
- · Replies 5 ·
How much torque is needed to sustain a 3500 lb car at 70 mph?
- fishredeemer
- · Replies 34 ·
Hydraulic systems problem, ly
- kuleke
- · Replies 9 ·
Entrance loss from open channel to pipe
- miriza
- · Replies 1 ·
Pressure times area equals force across any cut in a pressurized vessel
- Cyrus
- · Replies 19 ·
Can any master give me some idea
- sporty
- · Replies 39 ·
Analysis of thermal and pressure stresses in y exhaust
- mpaige1
- · Replies 4 ·
Stress Analysis Student Project
- ozgurakkas
- · Replies 2 ·
Can CAD be replaced by 3D software?
- scoutfai
- · Replies 3 ·
How to Combine Stress Concentrations for Multiple Keyways on a Shaft?
- robs314
- · Replies 1 ·
Steam engine at room temperature
- guss
- · Replies 11 ·
Is an Intercooler Worth It for Naturally Aspirated Engines?
- Camron201
- · Replies 39 ·
Making a Device with Action-Reaction Mechanism
- Praias
- · Replies 1 ·
Super efficient energy using infinite forced induction?
- tehschifter
- · Replies 2 ·
How to connect a wire to a spinning workpiece on a lathe
- soonsoon88
- · Replies 6 ·
Selecting the proper motor to spin a brush
- pdfmech
- · Replies 1 ·
Thread design for tubular members
- Kuda
- · Replies 1 ·
Reversible engine with three thermal reservoirs and efficiency ratio
- adipta_datta
- · Replies 2 ·
How to calculate Young's Modulus on trapezoidal shape ? Can't find the answer .
- klausner
- · Replies 4 ·
Mathlab Symbolic Determinat , display issues
- Maxong091
- · Replies 4 ·
Convection heat transfer, Fluent vs Calculations
- eaboujaoudeh
- · Replies 13 ·
Algebraic Inversion of Stress-Strain Relations?
- Hypatio
- · Replies 4 ·
Finding area moment of inertia for ship stability with rectangular waterline
- lirexin
- · Replies 1 ·
What is engine idling?
- DC.Shivananda
- · Replies 1 ·
Thermocouple wire connections for titanium carbide insert
- soonsoon88
- · Replies 1 ·
Comprehensive finite element methods book with solved examples
- whoyameye
- · Replies 3 ·
Is Total Pressure Constant at the Same Altitude for Any Moving Flow?
- su214
- · Replies 1 ·
Mini-Blinds on Your Car Radiator
- russ_watters
- · Replies 5 ·
Cantilever Beam, Tapered in breadth, uniform thickness, natural frequency
- jazzkiwi
- · Replies 2 ·
Can Alloy Wheels Really Improve Fuel Economy?
- Dr Lots-o'watts
- · Replies 22 ·
Heating Air with Steam: Efficiency and Options
- dyollnave
- · Replies 2 ·
Why are the resulting moment and force vectors collinear?
- d5c1d6d65
- · Replies 2 ·
How to Cool 70°C Water to 35-38°C?
- Vig16
- · Replies 2 ·
Solve Simple Torsion Problem: Calculate Maximum Torque on 25mm Shaft
- Iclaudius
- · Replies 5 ·
How to determine tolerance and what tolerances are reasonable?
- nwong103
- · Replies 2 ·
Total torque exerted by a mass that falls in a circular pattern around a point.
- harry_4226
- · Replies 2 ·
How does a mousetrap car work and what are its advantages?
- quicksand95
- · Replies 1 ·
A large truck is to transport 30,000 Kg of orange pre-cooled to 4oC
- fhoseinuk
- · Replies 1 ·