Join the discussion of general engineering topics. The design, building, and use of engines, machines, and structures. Use the forum for any engineering topics not applicable to the specific categories.
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Measure a <X,Y,Z> point within 0.1mm over 10m x 10m x10m
- terryphi
- · Replies 8 ·
Why isn't concrete used more in the construction of high rise buildings?
- Billcampbell
- · Replies 14 ·
Atmospheric CO2 removal technologies?
- Jimster41
- · Replies 64 ·
How do I export high quality images from Maxwell?
- hasan roshanaee
- · Replies 1 ·
Best Way to Control Vacuum Level in a series of Tanks
- rollingstein
- · Replies 1 ·
Does magnet size affect how much weight repulsion can support?
- Stoney
- · Replies 4 ·
What Is the Most Efficient and Safest Method to Generate Electricity?
- wolram
- · Replies 115 ·
Length of Base to support weighted pillar
- finndus
- · Replies 2 ·
Calculating Spiral Loadings in Helical Structures
- HarryKoh
- · Replies 2 ·
Slab on a Brick wall (Only 3 columns)
- Prasad2007
- · Replies 1 ·
"Members of a frame are axially inextensible" implication?
- Ashu2912
- · Replies 5 ·
Solar array arrangement calculation method (not due south)
- Foxyquik
- · Replies 6 ·
Building a small periscope with two input eyepieces and one output eyepiece
- ChinToka
- · Replies 2 ·
Is it possible to build a windmill at home?
- arabianights
- · Replies 8 ·
Concrete Columns: Building a 3-Floor House
- Prasad2007
- · Replies 3 ·
Above Ground Pool: Managing Earth Berm Creep
- Jeff Rosenbury
- · Replies 2 ·
Convert and Calculate Dimensions with Ti-89
- Matthew2046
- · Replies 1 ·
Problem about Proof A simply supported beam
- davidpotter
- · Replies 2 ·
ALCO Century series diesel locomotives in western New York and Pennsylvania
- Astronuc
- · Replies 1 ·
Micrometer Linear Actuator with manual adjustment knob
- dc878787
- · Replies 1 ·
Water Main Increase: 80mm to 150mm - Pressure Breaks?
- Breakorburst
- · Replies 3 ·
Can Metaglasses Technology be Applied to Smartphones?
- Swetha.M.L
- · Replies 1 ·
Water-based Computers: An Innovative Invention
- ShayanJ
- · Replies 2 ·
Distribution of ocean waves by Rayleigh
- Dbe.098
- · Replies 1 ·
Sounds waves in recorders and octaves
- Nathan Massey
- · Replies 2 ·
What is the correct way to compute physical displacement in FEM modal analysis?
- dblanky
- · Replies 1 ·
Eliminating specular reflections in a Sagnac fiber optic gyro
- Diyon
- · Replies 1 ·
Can you cut a monocrystalline solar cell in half?
- godel maxwell
- · Replies 1 ·
[ansys] simulation of permanent magnet in 3D
- s k gupta
- · Replies 4 ·
HUD display on car's rear wind shield
- Nish6242
- · Replies 2 ·
Can We Create a Sun-Shaded Assembly Area for Our School?
- Yashbhatt
- · Replies 27 ·
Insights A brachistochrone subway is not a cost-effective idea - Comments
- rude man
- · Replies 6 ·
Formula for the number of terms being compounded
- Square1
- · Replies 4 ·
Are Alternative Kinetic and Hydro Storage Solutions Viable for Solar Energy?
- BernieM
- · Replies 14 ·
What Software Can Create 2D Contour Plots for Streamlines?
- Eabbas
- · Replies 3 ·
Bolt diameter and length selection for plate thickness
- Raf76
- · Replies 6 ·
Self-taught engineer struggling to find career path without college degree
- Matx61971
- · Replies 3 ·
Looking for the fastest open source library to parse CSV
- Jerry Sivan
- · Replies 4 ·
Graphical representation of elevation data.
- umalik
- · Replies 1 ·
Predicting the Density of Concrete
- smithson1984
- · Replies 3 ·
Modeling Ball and Spinning System
- EngBoy
- · Replies 2 ·
How can I ensure even water flow to my garden?
- Glurth
- · Replies 6 ·
What is the order of an inverted pendulum system with two degrees of freedom?
- zoom1
- · Replies 1 ·
What are the limitations/ disadvantages of the Fourier Tran
- ramdas
- · Replies 4 ·
Bridge Beam Shapes: Why Are They Different?
- rollingstein
- · Replies 5 ·
Cable rotations formulae or method
- Kyle Harris
- · Replies 5 ·
How to create electricity by pumping CO2 through water?
- Tony Novelli
- · Replies 5 ·
Italian Engineers: US Perspective on College Background
- Domenico94
- · Replies 6 ·
Using accelorometer and gyroscope in projectile motion
- Hesham Zwayyed
- · Replies 1 ·
Why does bending stress decrease from the fixed end of a cantilever beam?
- Timisoarian
- · Replies 2 ·
What's the color temperature for LEDs indicate?
- iScience
- · Replies 2 ·
Solar updraft tower: How small a working unit can be made?
- jab
- · Replies 5 ·
How Do I Begin an Outline for a System Analysis Project?
- Susan Colins
- · Replies 1 ·
Exiting 101: Tips & Tricks for a Smooth Transition
- solarblast
- · Replies 2 ·
Neutral axis vs microstrain plot
- chinti
- · Replies 1 ·
Optimizing Cantilever Design: Solving for Minimum Mass and Maximum Strength
- Vircona
- · Replies 4 ·
Calculate horizontal and vertical force components
- Thomas Fuglsang
- · Replies 1 ·
Interpretation of Accelerometer Measurements
- ClapClap
- · Replies 4 ·
How can I improve thresholding for real-time qrs detection?
- AdityaShirvalk
- · Replies 2 ·
Citing a Patent: What Does It Mean?
- Futurestar33
- · Replies 1 ·
Tension on bolts in anchor plate on concrete wall
- DMT69
- · Replies 6 ·
Quandary: Art Project Seeks Movement
- Entworthy
- · Replies 8 ·
Understanding Holograms: How Do They Work?
- Jay Lakoda
- · Replies 8 ·
Finding 12V or 24V cooling fans for solar-powered prototype box
- dkMountainGoat
- · Replies 8 ·
Controlling Water Flow for Sterilization and Filtration in a Gravity-Fed System
- Judson1122
- · Replies 10 ·
Systems/processes which create conditional independence?
- query_ious
- · Replies 10 ·
Limiting the effects of a pivot point? Homemade project
- Rick Deckard
- · Replies 2 ·
Kalman filter with mixed frequency
- Plouffy
- · Replies 2 ·
Quick-Release Fittings for Wood Supports on Walls
- hyphagon
- · Replies 3 ·
Constructing a Bending Moment Function Using McCauley's Method
- James20
- · Replies 5 ·
Can a DIY job gone wrong be fixed without professional help?
- wolram
- · Replies 6 ·
Monitoring a drill acceleration
- stregoi
- · Replies 1 ·
How Does the Ruler and Hammer Balance Trick Defy Physics?
- Newtonfalls
- · Replies 5 ·
What are moments of inertia actually measuring?
- scottymo
- · Replies 1 ·
What is the difference between the scattering BC and PML?
- faryafada
- · Replies 1 ·
Software Coder's Stand Designs for a Touch Screen Display and PC: Review Needed!
- cas97
- · Replies 6 ·
Solution to the world's energy problems:
- jlefevre76
- · Replies 12 ·
Square hollow aluminum beam: why is 4×4 mm adequate for my loads?
- skyturnred
- · Replies 4 ·
What should I learn while waiting to start mechanical engineering school?
- Fallen-S36
- · Replies 7 ·
Planar wave expansion cancelling through interference
- Hache
- · Replies 6 ·
Feasibility of a jacket that generates heat
- Kidphysics
- · Replies 4 ·
Can jet stream wind energy be harnessed at 12+ km altitude?
- Paradox101
- · Replies 5 ·
Free Body Diagram -- forces on a structure over a balcony wall
- nate crosby
- · Replies 1 ·
Designing a rotating steel frame to support 180kg panel
- Tim Allen
- · Replies 2 ·
Does water flow rate affect pressure buildup and overflow time?
- AryaUnderfoot
- · Replies 2 ·
Will a damaged regulator on a 200 bar helium cylinder block gas flow?
- f95toli
- · Replies 6 ·
Most efficient L beam packing in 21.06 × 7.02 × 7.02 cm space
- SNIPE
- · Replies 4 ·
FEM: How the weak form is related to an inner product
- Carla White
- · Replies 1 ·
How do you get Newtons Squared?
- TomBrooklyn
- · Replies 2 ·
Energy project for Universities implementation
- MxwllsPersuasns
- · Replies 3 ·
Calculate Water Loss in Broken Pipes: Formula/Equation
- Bennett Siwane
- · Replies 2 ·
Do I Need a License for Horizontal Thrust Rocket Tests?
- Jason White
- · Replies 6 ·
What does it mean for a waveguide to be perfectly matched?
- vinusherkhane
- · Replies 1 ·
Needlestick Prevention Survey - High Schoolers Need Input
- needlestick
- · Replies 1 ·
How Do I Calculate Floor Loading for My Structure?
- Saint.V8
- · Replies 5 ·
Keeping People Alive on Mars: A Discussion
- edpell
- · Replies 3 ·
Attendance system for high school lecture series
- thecommexokid
- · Replies 13 ·
Can i make a 100% efficient device?
- kaviraay
- · Replies 10 ·
Water main leak caused my driveway to settle by an inch?
- FredK
- · Replies 2 ·
Where can one still find a slide rule?
- jack476
- · Replies 22 ·