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In the double lap shear case of a bonded joint can someone tell me the analysis standard. Basically, I am wondering if the equation is: sig= (P)/(lxw) or sig= (P)/(lxwx2) if anyone can provide some guidance it would be very helpful!

I was wondering if anyone might be able to direct me to a supplier of large bore (around 2" ID) stainless steel spherical bearings. I really only need 2 of them so I would rather stay away from the big manufacturers and things. Thanks

How do you go about deciding how many plies of this hybrid material or mesh must be applied for appropriate protection (is there a method or set of standard calculations)? I guess I was sort of hoping that there was a way to protect the structure without having to replace it following a...

I am currently working on a secondary wing structure for a military aircraft. The structure will be primarily made of carbon fiber/epoxy. The mounting features to the aircraft are 7075 aluminum that will be bonded to the carbon and the fairings will be glass/epoxy which will be quarter turn...

I have figured it out as runout being a test that is interrupted before failure and that the stress ratio is the ratio of the minimum stress to maximum stress in one cycle of loading in a fatigue test. Tensile stresses are considered positive and compressive stresses are negative....

I AM EXAMINING THE S/N FATIGUE CURVES AND WAS WONDERING IF SOMEONE MAY BE ABLE TO EXPLAIN THE DEFINITION OF THE RUN-OUT SHOW ON THE CURVES/DATA POINTS. ALSO WHAT IS MENT BY THE STRESS RATIOS. THANK YOU VERY MUCH FOR YOUR TIME AND ASSISTANCE.