Average shear stress in going between a spliced rod?

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Homework Help Overview

The problem involves two nylon rods spliced together with a plastic pipe and a tensile force applied to the assembly. Participants are tasked with determining the average shear stress in the glue used in the splicing process.

Discussion Character

  • Exploratory, Assumption checking

Approaches and Questions Raised

  • Participants discuss the concept of average shear stress and express confusion regarding the implications of the splicing on the calculation. Questions are raised about the forces acting on the rods and the role of the glue in this context.

Discussion Status

The discussion is ongoing, with participants seeking clarification on the forces involved and how they relate to the average shear stress. Some guidance has been offered regarding the identification of forces acting on the rods.

Contextual Notes

Participants are working under the constraints of a specific problem statement and are encouraged to articulate their understanding of the mechanics involved without providing direct solutions.

kal854
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Problem statement:
Two 3/4-in.-diameter nylon rods are spliced together by gluing a 2-in. section of plastic pipe over the rod ends, as shown in the figure. If a tensile force of P = 500 lb is applied to the spliced nylon rod, what is the average shear stress in the glue going between the pipe and rods?

Figure:
345zxbo.jpg


I need help with this problem. I know that {average shear stress} = {force} / {area}. But I am very confused when you take into account this splicing! Thank you in advance!
 
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kal854 said:
Problem statement:
Two 3/4-in.-diameter nylon rods are spliced together by gluing a 2-in. section of plastic pipe over the rod ends, as shown in the figure. If a tensile force of P = 500 lb is applied to the spliced nylon rod, what is the average shear stress in the glue going between the pipe and rods?

Figure:
345zxbo.jpg


I need help with this problem. I know that {average shear stress} = {force} / {area}. But I am very confused when you take into account this splicing! Thank you in advance!
Can you articulate in words what's happening here? For example, what forces are acting on each of the two rods (treated as free bodies)? What is the glue doing?

Chet
 
Chestermiller said:
Can you articulate in words what's happening here? For example, what forces are acting on each of the two rods (treated as free bodies)? What is the glue doing?

Chet

I'm assuming there's some adhesive force acting on the rods, as well as P?? But I'm not sure...
 
Cross post, locked.
 

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