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Type: Posts; User: Cragyon

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1. ## Thread: Some Math Mnemonic's

by Cragyon
Replies
1
Views
35

### Some Math Mnemonic's

These will help you to remember some general math operations.

Trigonometry

Sohcahtoa

Soh...
Sine = Opposite / Hypotenuse
...cah...
Cosine = Adjacent / Hypotenuse
2. ## Thread: Double hydraulic press

by Cragyon
Replies
1
Views
194

### It's "Hydraulic Press".. See: ...

It's "Hydraulic Press"..

See:

https://www.engineersedge.com/hydraulic/linear-actuators.htm

https://www.engineersedge.com/calculators/fluids/cylinder-extend-calculator.htm
3. ## Thread: Cantilever Jib Crane mounted to Stud Wall

by Cragyon
Replies
2
Views
291

### Can you provide a free body loading diagram?

Can you provide a free body loading diagram?
4. ## Thread: Measuring complex Position features / position to 3 datums

by Cragyon
Replies
4
Views
609

### Nothing worse than a poster that tries to change...

Nothing worse than a poster that tries to change the question and claim the responder is "live in a theoretical perfect world".

"is that the CMM program only constructs a circle from the bore -...
5. ## Thread: Describing Different Types of Structures

by Cragyon
Replies
1
Views
645

### See the following graphic. 2576

See the following graphic.

2576
6. ## Thread: first law analysis of Rankine Power Cycle Thermal Efficiency Help

by Cragyon
Replies
3
Views
884

### Show your calculations -

Show your calculations -
7. ## Thread: Combined Thermal Conductivity of I Beam with different k values

by Cragyon
Replies
4
Views
732

### You could actually use the "Heat Loss Double-Pane...

You could actually use the "Heat Loss Double-Pane Window Equation and Calculator".

https://www.engineersedge.com/heat_transfer/heat_loss_doublepane_window_13864.htm

Just set the k to the values...
8. ## Thread: Hydraulic circuit - Linear pressure drop from a pressurized system.

by Cragyon
Replies
1
Views
507

### You want a Hydraulic Flow Control Valve,...

You want a Hydraulic Flow Control Valve, specifically a Volumetric flow rate control valve. The pressure will drop linear with constant flow out of the pressurized system.

Search the internet for...
9. ## Thread: Titanium or Stainless steel?

by Cragyon
Replies
11
Views
538

### Zinc or stainless should be fine unless you're...

Zinc or stainless should be fine unless you're operating in a high salt environment.

Usually, there is a thread coating on the fitting threads to help minimize corrosion also it's common to see a...
10. ## Thread: new thread on bolt

by Cragyon
Replies
5
Views
488

### I think too that bolt and nuts are usually thread...

I think too that bolt and nuts are usually thread cut before case hardening so when cutting more threads tends to less accurate.

You may need to die or tap the threads several times.
11. ## Thread: I need to find a Motor for a project

by Cragyon
Replies
7
Views
666

### Typical NEMA 34 frame stepper motors are rated at...

Typical NEMA 34 frame stepper motors are rated at more than 30 lb-in and some as high as 1300 lb-in and all weight about the same. Not seeing your challenge in locating one.

If weight is the...
12. ## Thread: Looking for air flow number

by Cragyon
Replies
3
Views
609

### There's a "Forced Air Flow Convection Cooling....

There's a "Forced Air Flow Convection Cooling. Fan Air Flow Required for Heat Sinking Formulas and Calculator" on Engineers Edge.

See: Fan Air Flow Required for Heat Sinking Formulas and Calculator
13. ## Thread: Bidirectional bearing wear

by Cragyon
Replies
4
Views
627

### If the bearing is sized properly, to the loads,...

If the bearing is sized properly, to the loads, thermal environment, RPM, etc. ... no, the bearing will not "wear out quickly".
14. ## Thread: Looking for an answer

by Cragyon
Replies
1
Views
619

### Could be a type of grease gun pump.

Could be a type of grease gun pump.
15. ## Thread: Merry Christmas Everyone!

by Cragyon
Replies
0
Views
653

### Merry Christmas Everyone!

Merry Christmas Everyone!

2536
16. ## Thread: Solution To Home Floor Joist Deflection?

by Cragyon
Replies
4
Views
708

### "Home is built to code." Assuming you can...

"Home is built to code."

Assuming you can see the wood structure I would put eyes on the actual deflection in action.. Get some well fed friends or what ever and have them walk the floor and...
17. ## Thread: Don't Fear Change by the Introduction of New Technology

by Cragyon
Replies
3
Views
738

### Agree and agree. "The Short Run and Long Run"...

Agree and agree.

"The Short Run and Long Run" overview discusses lost jobs but fails to address the individual challenges that comes with that.

There are so many of us that are not willing to...
18. ## Thread: Reaction Forces - Bending Moment Diagram - Shear Force Diagram

by Cragyon
Replies
1
Views
630

### Using Engineers Edge 2D Statics Modeler I get.. ...

Using Engineers Edge 2D Statics Modeler I get..

2529

https://www.engineersedge.com/calculators/statics-modeler/statics-2d-modeling.htm#
19. ## Thread: My homemade backhoe excavator project.

by Cragyon
Replies
1
Views
849

### Very creative! Use what you have design and...

Very creative! Use what you have design and engineering at its best.
20. ## Thread: Calculating Youngs Modulus

by Cragyon
Replies
2
Views
1,110

### Every stress-strain plot I've seen was reported...

Every stress-strain plot I've seen was reported in actual units. I don't think the strain is being report as a % but being converted into a multiple for ease of reading the plot.

A note would...
21. ## Thread: Specifying tolerances for multiple features in press fit

by Cragyon
Replies
4
Views
1,198

### Probably using Profile of a Surface/line. See:...

Probably using Profile of a Surface/line.

See: https://www.engineersedge.com/catalog/product_info.php/products_id/656/
22. ## Thread: Electrical conductors

by Cragyon
Replies
1
Views
1,149

### It's best to ask the asker which is "Underwriters...

It's best to ask the asker which is "Underwriters Laboratory".

Probably means size variations or number of wires/strands etc... Again, see sentence above.
23. ## Thread: Interpreting a Stress - Strain Curve

by Cragyon
Replies
1
Views
1,100

### Yes, rated stress of wood is dependent on loading...

Yes, rated stress of wood is dependent on loading direction relative to grain. Loading perpendicular to grain will cause separate.

Also, the stress strain curve is incomplete.
24. ## Thread: Coil Rod/Bolt/Nut Specifications

by Cragyon
Replies
10
Views
3,272

### Looks like a ball screw thread. See bottom of...

Looks like a ball screw thread.

See bottom of this webpage: https://www.engineersedge.com/mechanics_machines/ball_screw_design_equations_15235.htm
25. ## Thread: Bevel Gear Tooth Profile

by Cragyon
Replies
2
Views
1,231

### Why would you even model it? Are you 3D printing...

Why would you even model it? Are you 3D printing the gears?

If machining, determine gear ratio, specify desired industry standard tooth profile, pitch or whatever diameter needed, AGMA tolerance...
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