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Posts by deajohn5556

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Showing Messages 1-30 (of 173)  Next >>

Composite Materials

Topic started by arunpendse on 03/27/13, Message No. 21970

GRE consists of glass fibers in an epoxy matrtix GRP consists of...

Posted 04/04/13 19:59 PST, Message No. 21974

stress concetration factor (SCF)

Topic started by donahldo on 09/04/12, Message No. 21804

The relation is   K = 1 + q(Kt-1)     ...

Posted 09/06/12 10:27 PST, Message No. 21809

PIN ENGAGEMENT

Topic started by deajohn5556 on 08/15/12, Message No. 21798

Does anyone know of the required pin engagement depth for a steel...

Posted 08/15/12 11:49 PST, Message No. 21798

How much force to bend 3mm x 15mm 80,000psi steel.

Topic started by MR TOM on 04/24/12, Message No. 21757

You need to klnow the length to determine this and even then at 9...

Posted 05/02/12 11:57 PST, Message No. 21760

Moment of Inertia

Topic started by Kshiteesh on 04/18/12, Message No. 21748

Yes, it is.   In your case I(a) is inertia of C section an...

Posted 05/01/12 09:45 PST, Message No. 21758

You need to calculate the inertia of the plate and inertia of the...

Posted 04/20/12 09:56 PST, Message No. 21754

mechanical resonance mechanical spring mass forced by

Topic started by biconvex on 02/19/12, Message No. 21709

Not sure of your question - is not the answer the same as your qu...

Posted 02/24/12 09:56 PST, Message No. 21711

Danger in using full threaded screw in place of partial thread?

Topic started by wholc on 08/24/11, Message No. 21493

Are these screws  that go thru a clearance hole and then&nbs...

Posted 08/30/11 13:32 PST, Message No. 21499

Thread Dimensioning

Topic started by hoogie52 on 07/15/11, Message No. 21477

The thread length per NAS standards is measured to the bottom of ...

Posted 07/26/11 20:03 PST, Message No. 21481

I beam Rating

Topic started by j3104 on 04/06/11, Message No. 21412

That sounds about right.  For a simple support beam 25 feet ...

Posted 04/11/11 07:33 PST, Message No. 21414

Stress relieving of aluminum weld mount

Topic started by clayarobinson on 03/19/11, Message No. 21381

Typical stress relief is done between 200F and 400F.  If you...

Posted 03/24/11 13:12 PST, Message No. 21399

Question: If the part was warped after welding and you went to 20...

Posted 03/23/11 12:50 PST, Message No. 21395

Stress relief requires both time and temperature so maybe it was ...

Posted 03/22/11 19:00 PST, Message No. 21389

After welding 6061-T6, temper will drop to T4 within one inch of ...

Posted 03/22/11 11:55 PST, Message No. 21387

Tensile strength

Topic started by jssb on 01/21/11, Message No. 21316

Tensile strength is measured by a tensile testing machine with&nb...

Posted 01/24/11 08:06 PST, Message No. 21325

natural frequency

Topic started by blb350 on 01/08/11, Message No. 21301

For a single degree of freedom, frequency is 3.13/sqrt deflection...

Posted 01/13/11 06:44 PST, Message No. 21308

The equation you mention is close( 3.13/sqrt deflection) - i...

Posted 01/09/11 18:43 PST, Message No. 21302

Material Properties

Topic started by jeremer on 12/06/10, Message No. 21282

You can get technical data ( strength, etc.) from www.matweb.com....

Posted 12/07/10 10:15 PST, Message No. 21285

Bolt load difference between col and hot

Topic started by r. deloach on 12/01/10, Message No. 21278

Sure, it is rather straightforward. It can be simplified by assu...

Posted 12/01/10 18:27 PST, Message No. 21280

M3 x 0.5 Nut internal diameters?

Topic started by pjmvatplxs on 11/02/10, Message No. 21260

According to the Machinery's handbook, the minor diameter externa...

Posted 11/11/10 09:36 PST, Message No. 21268

Window for pressurized chamber made from laminated glass?

Topic started by battleship81 on 10/22/10, Message No. 21243

No problem, happy to respond any time. Glass is VERY strong with...

Posted 11/11/10 07:37 PST, Message No. 21267

it would take moree space than these boards can print to ...

Posted 11/10/10 10:28 PST, Message No. 21264

Usually our windows are circular not rectangular. And we opearte ...

Posted 11/08/10 13:21 PST, Message No. 21262

Under 2 atm pressure (30 psi) I calcualte a stress of 2700 psi fo...

Posted 10/25/10 12:30 PST, Message No. 21246

Steel Mechanical properties.

Topic started by mhaycraft on 10/19/10, Message No. 21239

I believe that would be in the process of manufacturing the ...

Posted 11/02/10 09:38 PST, Message No. 21258

Beam Stress

Topic started by mcwilliams83 on 09/01/10, Message No. 21192

You need to supply the length of the beam and then the calculatio...

Posted 09/03/10 19:43 PST, Message No. 21194

What is membrane stress?

Topic started by suvopam on 06/10/10, Message No. 21134

Membrane stress is the tensile stress developed in the vessel.&nb...

Posted 06/10/10 13:03 PST, Message No. 21135

tapered beam deflection

Topic started by jpsoper on 06/09/10, Message No. 21130

I agree, this is a difficult solution because the inertia is vary...

Posted 06/11/10 08:30 PST, Message No. 21137

Properties of steels at high temperature

Topic started by pejo on 05/31/10, Message No. 21126

MIL HDBK 5 has properties up to 800C and stress train diagrams up...

Posted 06/08/10 09:44 PST, Message No. 21128

Formula for calculating the pull-out force of a screw from wood

Topic started by skydivetaurus on 04/15/10, Message No. 21081

Yes, sure, this is standard strength of materials theory.  I...

Posted 05/03/10 20:14 PST, Message No. 21096

Showing Messages 1-30 (of 173)  Next >>