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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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Low-Cost Object Detection System Using ESP32-CAM – Approach, Challenges
1K threads
Electronics Low-Cost Object Detection System Using ESP32-CAM – Approach, Challenges
Calculating Loads of Cables Attached to Horizontal Bar
  • Thorvald
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Is the Weibull Distribution Effective for β < 1 Despite Divergence at t=0?
  • free_electron
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Applications of optical devices in environmental science.
  • silin
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3
Systems Engineering Best Textbook?
  • mheslep
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3
Why Do Big Rigs Have Front Wheel Rims That Stick Out?
  • DaveC426913
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21
Anchoring Threaded Rods to Concrete Pool: Advice Needed
  • jack in oz
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Why is the wavefront error non-zero at the image plane in Zemax?
  • pintu
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Design of a reinforced concrete beam
  • mashleyk
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What was that addictive game with marbles and custom paths?
  • Sadpanda
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How Can I Heat Mud to High Temperatures on a Large Scale Without Machinery?
  • laurat
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Are 6 AA Batteries Justified for 2 LED Lights on a Toy Helicopter?
  • brainstorm
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Unit Step Function: u(-t) Meaning & Negative Time
  • amaresh92
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1
Addition with a cantilevered balcony
  • ahunter
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5
Repressurizing Kegs for Home Brewed Cider - Forum Thread
  • harelo
  • · Replies 24 ·
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New-fangled outboard fuel line interlocks
  • DaveC426913
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8
Calculating Weight Drop Impact at 45ft with 16.5 ppg Mud
  • trini124
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Engineering Degrees and Outdoor Jobs
  • MetalAttack
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3
Is Water Accumulation in My HVAC Condenser Causing Operational Issues?
  • EnumaElish
  • · Replies 8 ·
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8
What Are the Goals and Objectives of the X Prize for Oil Cleanup Challenge?
  • dr dodge
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Calculating Power Usage of PC Pump for Oil Well Setting
  • simulation135
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4
How does a partially threaded screw exert compressive force across a fracture?
  • rammbbs7
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4
How Can Active Spatial Noise Control Reduce HVAC Noise in Meeting Rooms?
  • fooser-q
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Can carpets effectively reduce dust in analytical laboratories?
  • pixel01
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7
Exploring Alternative Distributions in Ito's Lemma for Financial Engineering
  • Iforgot
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What size channel to use to support AC compressor
  • hipfisher
  • · Replies 9 ·
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9
Is Electrical Engineering the Most Impactful Career Choice?
  • AlexES16
  • · Replies 24 ·
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24
White Light Scanning: How It Works & Benefits
  • Ranger Mike
  • · Replies 6 ·
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6
How To Check A Simple Structure Design?
  • abrogard
  • · Replies 19 ·
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19
Pole Fatigue Calc for Key West: AASHTO Spec & Vc of 45mph
  • Fat Ryan
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What is a good reasearch topic to work on in the case of Corrosion?
  • yameiyakuma
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4
2 screws orthogonal to each other -> compression
  • baumisf
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14
Flying for the Masses: Is it a Good Idea?
  • Lancelot59
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Simulating Core Drops: Cement Cubes at Gulf of Mexico Oil Conduits
  • cph
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1
LRFD phi for overturning, sliding, and soil bearing?
  • Fat Ryan
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1
News Is Offshore Oil Drilling Truly Safe?
  • MotoH
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Fixing the Gulf oil spill problem
  • WmCElliott
  • · Replies 255 ·
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Help Building a House - Weight Load of Steel Beam
  • j1call
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1
How Do I Calculate Design Pressure from Operating Pressure?
  • alirafsan
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8
Load combo's on footing subjected to large wind loads
  • Fat Ryan
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Let air circulate but keep it water tight?
  • jago25_98
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5
News Is there a BP Plan available for the public?
  • perd1t1on
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7
Need help with foundation design spreadsheet
  • Fat Ryan
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20
Can PVC Pipe Be Used as a Structural Material for Eco-Friendly Homes?
  • dr dodge
  • · Replies 13 ·
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13
How Do You Calculate the Winkler Foundation Modulus for Bone?
  • cabellos6
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14
Dimensions of Sin(wt) and Sin(w) and Sin(t)
  • VooDoo
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7
Plan to colonize the moon and mars.
  • Scia
  • · Replies 116 ·
4
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116
Combustion Forum: Find Expert Advice for Your Project
  • Saladsamurai
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5
News How Are Drug Traffickers Using Submarines for Cocaine Transport?
  • nismaratwork
  • · Replies 6 ·
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6
Central Air Repair: Help Needed for 4th of July Heat!
  • Jack21222
  • · Replies 19 ·
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19
I want to build a Betavoltaic Battery
  • DIYMatt
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8
Is My Outlet Grounded? How to Check Using a Multimeter
  • Pengwuino
  • · Replies 17 ·
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Could a Cubic Block Stop the BP Spill?
  • cph
  • · Replies 9 ·
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9
Why do we still need real world experiments?
  • Helicobacter
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11
Fix Sloping Sidewalks in Front Yard: DIY & Best Practices
  • NeoDevin
  • · Replies 20 ·
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Moment of inertia (structural shapes)
  • famine
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5
Oxygen/Lambda sensor on two stroke
  • Jimmybrockman
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2
Why do conventional trucks dominate the US?
  • TSN79
  • · Replies 20 ·
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20
Can you be a good engineer and at the same time abe a human?
  • AlexES16
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2
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Hi colleages. is Bernoulli-Euler theory valid in the dynamic analysis
  • omarxx84
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1
News Will the Savannah River Site Reprocess Fuel or Use Stockpiled Plutonium?
  • nismaratwork
  • · Replies 26 ·
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26
Help with moment/force question `
  • shaka091
  • · Replies 7 ·
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7
ABAQUS 6.9 Meshed Beam Cross Section
  • awri
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1
Superstructure construction with aluminum paneling
  • M.D.G
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2
Hi There is no structural/civil section Is structural/civil not highly regarded
  • ozmosis
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2
Alex Moulton Bicycle BMC Mini Memoir
  • jennyjenny
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5
Relationship between Beam Section Depth and Bending Moment
  • joeykeys
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4
Designing a GPS Device with Optimal Connectivity for Indoor and Outdoor Use
  • jwxie
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4
Can You Switch Your Brain's Perception? Left vs. Right Brain Video Experiment
  • Null_
  • · Replies 30 ·
2
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Is Engineering Still a Viable Career Path?
  • justinlj
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10
Top Solar Panels for Optimal Energy Efficiency
  • threadmark
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1
Question regarding certification
  • jsagurton
  • · Replies 1 ·
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1
Question on calculating Bending Moment for Beam
  • joeykeys
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5
Not exactly sure if this is the right subsectionI need to make
  • ƒ(x)
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9
Why aren't Student Solution Manuals published for Engineering Textbooks?
  • norman_neo
  • · Replies 6 ·
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6
How Do I Drain the Siphon in My Toilet?
  • russ_watters
  • · Replies 20 ·
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20
FIRST Robotics Redux | Semifinals, Double Elimination, Last 2
  • Chi Meson
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2
Remembering how to answer questions?
  • elephunk
  • · Replies 4 ·
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4
Need help with 3-moment equation (multi-span beams)
  • XaeroR35
  • · Replies 5 ·
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5
Formula to compare the strength of pipe versus C channel
  • wroughtn_harv
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2
Looking for AutoCAD Courses Online to Boost My Skills?
  • ElecEng2010
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4
Difference between economy tyre and sport tyre?
  • GuMing
  • · Replies 12 ·
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12
Can You Bend Optical Fibres Too Much?
  • xunxine
  • · Replies 12 ·
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12
How do I calculate the bending moment and maximum load for a cantilevered stud?
  • 3thanol
  • · Replies 7 ·
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7
Will this bracket support a swingset?
  • Kate R.
  • · Replies 8 ·
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8
What is the Max Load Capacity for a 6x6 Lumber Post in Canada?
  • blimkie.k
  • · Replies 3 ·
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3
Civil Engineering: What, Subjects, Best Country to Study
  • asdfg654321
  • · Replies 9 ·
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9
Effective Communication in Engineering: Insights from Industry Professionals"
  • lauraboehme
  • · Replies 1 ·
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1
News Energy independence for the US (or any other country)
  • edpell
  • · Replies 125 ·
5
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125
Will a PRV operate at zero-flow condition?
  • Mustafa Adada
  • · Replies 1 ·
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1
Indian engineer claims the nobel process is flawed
  • aquitaine
  • · Replies 13 ·
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13
Witness the Shuttle's Final Launch: A Time-Lapse Movie
  • mgb_phys
  • · Replies 2 ·
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2
Questions About Nanotechnology: Bachelor/Master Programs & More
  • IllSc
  • · Replies 1 ·
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1
Collaborative Science: Understanding Complex Systems
  • Loren Booda
  • · Replies 1 ·
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1
Influence lines (structural engineering)
  • haris89
  • · Replies 1 ·
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1
What subjects should I choose for aeronautical engineering and how do I prepare?
  • asdfg654321
  • · Replies 13 ·
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13
Bill Gates and Artificial Clouds
  • JRDunassigned
  • · Replies 7 ·
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7
Building a 10m x 2m Steel & Concrete Footbridge
  • bigtam
  • · Replies 7 ·
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7
What is a Sankey Diagram and Why Use It?
  • LatexZone
  • · Replies 4 ·
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4
How do drivers feel about using shared space?
  • carolchan
  • · Replies 9 ·
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9
How many LED's are in a typical LED monitor?
  • patjk
  • · Replies 9 ·
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9