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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Was my husband's car hit twice in a 3 car collision?
- sparent
- · Replies 9 ·
How to get the place of max bending moment ?
- hadeel
- · Replies 4 ·
How do I convert a 5×5 matrix to a 4×4?
- SamMcCrae
- · Replies 13 ·
What kind of engineering involves the most physics?
- qpzm77gg
- · Replies 4 ·
Stiffness factors in moment distribution method
- Khamul
- · Replies 1 ·
Front engine dragsters: where science met art.
- uneasyrider
- · Replies 8 ·
How do you make a 1 kilometer seal?
- 0xDEADBEEF
- · Replies 10 ·
Water drainage rate through soil.
- zzinfinity
- · Replies 3 ·
Attempted to access data1(:,1); index out of bounds because size(data1)=[0,0].
- Engiman
- · Replies 1 ·
How to Calculate Forces in a Beam Using the Method of Sections
- Arty7
- · Replies 3 ·
How do I calculate center of mass using integrals and density?
- aaronfue
- · Replies 1 ·
News Psst Want a new bridge? For free? :-)
- jtbell
- · Replies 13 ·
Interview Professional Engineer for High School Engineering Project
- cyanbeats
- · Replies 1 ·
Truss Analysis - Sections Method
- aaronfue
- · Replies 2 ·
Convert muscular energy to electricity
- mafik66
- · Replies 12 ·
Optical filter for better viewing of blacklight effects
- HarryHutton
- · Replies 5 ·
I'm a bit concerned for my future.
- OUmecheng
- · Replies 7 ·
What type of Engineering to choose
- BlackShadow
- · Replies 1 ·
Engineering career conlsultation
- narutoish
- · Replies 1 ·
How can teachers eliminate distractions when showing YouTube videos in class?
- JPElectron
- · Replies 2 ·
Why Don’t Electric Stove Coils Shock You?
- Undoubtedly0
- · Replies 2 ·
Finite element methods for Yield Line Analysis
- Ronankeating
- · Replies 1 ·
So, to answer your question, no, professionals do not do drugs.
- ralfsk8
- · Replies 7 ·
Transition from pressurised envoronment to vaccum environment
- armin11
- · Replies 62 ·
How Does Acoustic Resonance Affect Frequency in Open Tubes?
- faytmorgan
- · Replies 6 ·
Why did a glass ashtray spontaneously fracture into 4 pieces?
- abstracted6
- · Replies 1 ·
Finding the perpendicular distance x for moment equilibrium in a truss
- mjan8468
- · Replies 3 ·
Most used mathematics for engineers?
- 5ymmetrica1
- · Replies 16 ·
Lumped Mass vs Consistent Mass?
- Ronankeating
- · Replies 4 ·
Air burst testing with concrete (scaled down)
- Uncivil
- · Replies 1 ·
Building a backyard ice rink with refrigerated copper coils in South Jersey
- openbahr
- · Replies 5 ·
Engineering innovations that solved rural India problems
- issac newton
- · Replies 2 ·
Determining the Shape of a Water Clock: How to Find the Flow Rate?
- jbarker91
- · Replies 2 ·
Did you have to give up everything else for engineering?
- SushiKitten
- · Replies 16 ·
US Source for Lithium Iron batteries
- dingpud
- · Replies 1 ·
Span distance 150x50 steel tubing
- DANger-is
- · Replies 4 ·
Sizing a wind turbine generator for 8,000 Nm torque
- av8ter
- · Replies 4 ·
Why does the engineering math need to be so rigerous?
- Nikitin
- · Replies 8 ·
Power required to Elevate water
- YouOne
- · Replies 4 ·
Cantilever, pin and UDL confusion
- dan38
- · Replies 5 ·
Who Are the World's Top Engineers Across Various Disciplines?
- sid_galt
- · Replies 27 ·
Computer Software Engineering vs Chemical Engineering
- ambitionz
- · Replies 4 ·
Introductury thread, Nice to meet you PF
- AGRS20
- · Replies 5 ·
Global System matrix assembly with different elements.
- Ronankeating
- · Replies 3 ·
Design Process of Weapon-engineering?
- choc1202
- · Replies 2 ·
Which impractical standards we use only because of inertia?
- Czcibor
- · Replies 23 ·
Would layered black and transparent liquids create convection in sunlight?
- anaximenes
- · Replies 14 ·
Why did Ottomans add eggs to cement when building fort walls?
- Charles123
- · Replies 8 ·
Goal -> Constant Vacuum in a Chamber
- nathancote
- · Replies 6 ·
VAWT Design Spec: 50KW Output, 2m Width, 35m/s Operational Wind
- jinncraft
- · Replies 2 ·
How Do Wind Belts Oscillate?
- stimulisRK
- · Replies 2 ·
Center of mass and center of area
- hadeel
- · Replies 2 ·
Is the Betz Limit Calculation Based on Inaccurate Assumptions?
- QwertyXP
- · Replies 2 ·
How Big Can a K'NEX Ball Machine Get?
- Kutt
- · Replies 5 ·
Is Oil and Gas Engineering the Same as Petroleum Engineering?
- medwatt
- · Replies 4 ·
What is your favorite scientist or inventor?
- grantwilliams
- · Replies 20 ·
Was the CTV building doomed from the start?
- CatWhisperer
- · Replies 12 ·
Math from the Hood: Engineer Shares his Knowledge
- micromass
- · Replies 1 ·
How Can Rich Utilize a 50cc Motor in His Engineering Projects?
- pickerguy
- · Replies 4 ·
This Object ALWAYS Spins Counter-Clockwise, why?
- jaridwarren
- · Replies 4 ·
Are bolted flange joints called studs or bolts in English?
- Jack8rkin
- · Replies 13 ·
What should I expect to learn in engineering statistics?
- JoeS4
- · Replies 3 ·
What's this steel bearing plate going to do under this steel I beam?
- TimSmall
- · Replies 31 ·
? on where to get a tv schematic
- slee95
- · Replies 21 ·
What is a High Gradient RF Structure
- Sirben4
- · Replies 1 ·
Mass participation factor and it's role in modal anlysis
- subha_iit
- · Replies 2 ·
Radiosonde (Upper Air Synopsis)
- JohnielWhite
- · Replies 2 ·
Repairing the Chesapeake Bay Bridge
- tasp77
- · Replies 8 ·
How to set up a lens design in Zemax from specifications
- Polopolo81
- · Replies 4 ·
How to measure center-to-center or centre-to-centre?
- engnoobie
- · Replies 11 ·
Optimal Glass Selection for Vertical Farming Facades
- zzinfinity
- · Replies 6 ·
Linear interpolation between two surfaces
- GeoHamster
- · Replies 1 ·
What is the preferred drink for electrical engineers designing circuits?
- dijkarte
- · Replies 20 ·
What is this plastic measuring thing?
- Vorde
- · Replies 11 ·
What Are Your Innovative Ideas for Eco-Friendly Air-Conditioning?
- subha_iit
- · Replies 3 ·
Tidal Energy - Cobscook Bay, Maine
- Ouabache
- · Replies 2 ·
Is a 4"x10" beam 8 feet long stronger than a 4"x12" beam 12 feet long?
- walt88
- · Replies 5 ·
Is it possible to have curvature without bending moment?
- Fuzzy_Dunlop
- · Replies 2 ·
What Defines a Hacker: Hobbyist or Professional?
- dijkarte
- · Replies 4 ·
Purchase cheap and used text books
- hops1
- · Replies 2 ·
Blast Simulation: FSI vs Load as Pressure
- TheSymbol
- · Replies 2 ·
Designing an indoor air quality survey across 5 buildings in 2 months
- simone 1360
- · Replies 4 ·
Difference between partical shear stress and boundary shear stress
- db725
- · Replies 6 ·
Finding a One-Way Membrane Solution
- strokebow
- · Replies 3 ·
Ansys unit problem with offshore wind turbine modal analysis
- sisquet
- · Replies 6 ·
What do engineers do on a daily basis?
- Olive98
- · Replies 2 ·
Environmental Resistivity Study in Landfill Showing Lack of Signal Detection
- Janette
- · Replies 1 ·
Is computer compulsory for first year engineering student?
- vkash
- · Replies 6 ·
Why the older the nail the more difficult to remove?
- Charles123
- · Replies 7 ·
What Is Hydrocyanic Pressure?
- jasonraul
- · Replies 3 ·
Broken Concrete as Fill versus Soil
- rodsika
- · Replies 2 ·
Why would fuel cells be good for the economy?
- LogicX
- · Replies 9 ·
Beam depth or column size factor in loading
- rodsika
- · Replies 1 ·
Is a Computer with No Moving Parts Truly 100% Solid State?
- thetaobums
- · Replies 17 ·
How Can I Resolve the General Error Message in Ansys Workbench?
- hx81
- · Replies 1 ·
Is a Water Distribution System the Solution to Water Scarcity?
- dwilwohl
- · Replies 7 ·
What are Some Recommendations for User-Friendly Project Management Software?
- AustProjEng
- · Replies 6 ·
ASTM A500 Grade B Square Tubing: Safely Supporting 180 lbs. Over 12 ft.
- Jaman
- · Replies 3 ·
How does a portable fan oscillate?
- driedupfish
- · Replies 9 ·
Optimizing a fuzzy sliding mode controller with genetic algorithms in MATLAB
- abuhashim
- · Replies 2 ·