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If there is a circular hole in a plate and axial load is applied along width of plate then while calculating nominal stress which area is to be taken?
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If there is a circular hole in a plate and axial load is applied along...
Understanding Nominal Stress in a Circular Hole Plate
When an axial load is applied to a plate with a circular hole, calculating the nominal stress requires understanding the effective area over which the load is distributed.
1. Effective Area Calculation
- The nominal stress (σ) is defined as the load (P) divided by the effective area (A):
σ = P / A
- In the presence of a circular hole, the effective area is reduced due to the absence of material.
2. Area Consideration
- The area to consider is the gross area of the plate minus the area of the hole:
A = (Width × Length) - (π/4 × d²)
where:
- Width = Width of the plate
- Length = Length of the plate
- d = Diameter of the hole
3. Stress Concentration Factor
- It is important to note that the presence of the hole introduces a stress concentration. The nominal stress does not account for this, which might require further analysis using stress concentration factors (K).
4. Practical Implications
- In practice, the nominal stress is often used for preliminary design calculations, but for critical applications, a detailed analysis considering stress concentration around the hole is essential to ensure structural integrity.
5. Summary
- Calculate the effective area by subtracting the hole's area from the gross area.
- Use the nominal stress formula to determine stress but consider stress concentration effects for accurate assessments.
When an axial load is applied to a plate with a circular hole, calculating the nominal stress requires understanding the effective area over which the load is distributed.
1. Effective Area Calculation
- The nominal stress (σ) is defined as the load (P) divided by the effective area (A):
σ = P / A
- In the presence of a circular hole, the effective area is reduced due to the absence of material.
2. Area Consideration
- The area to consider is the gross area of the plate minus the area of the hole:
A = (Width × Length) - (π/4 × d²)
where:
- Width = Width of the plate
- Length = Length of the plate
- d = Diameter of the hole
3. Stress Concentration Factor
- It is important to note that the presence of the hole introduces a stress concentration. The nominal stress does not account for this, which might require further analysis using stress concentration factors (K).
4. Practical Implications
- In practice, the nominal stress is often used for preliminary design calculations, but for critical applications, a detailed analysis considering stress concentration around the hole is essential to ensure structural integrity.
5. Summary
- Calculate the effective area by subtracting the hole's area from the gross area.
- Use the nominal stress formula to determine stress but consider stress concentration effects for accurate assessments.
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If there is a circular hole in a plate and axial load is applied along width of plate then while calculating nominal stress which area is to be taken?
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If there is a circular hole in a plate and axial load is applied along width of plate then while calculating nominal stress which area is to be taken? for Mechanical Engineering 2024 is part of Mechanical Engineering preparation. The Question and answers have been prepared according to the Mechanical Engineering exam syllabus. Information about If there is a circular hole in a plate and axial load is applied along width of plate then while calculating nominal stress which area is to be taken? covers all topics & solutions for Mechanical Engineering 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for If there is a circular hole in a plate and axial load is applied along width of plate then while calculating nominal stress which area is to be taken?.
If there is a circular hole in a plate and axial load is applied along width of plate then while calculating nominal stress which area is to be taken? for Mechanical Engineering 2024 is part of Mechanical Engineering preparation. The Question and answers have been prepared according to the Mechanical Engineering exam syllabus. Information about If there is a circular hole in a plate and axial load is applied along width of plate then while calculating nominal stress which area is to be taken? covers all topics & solutions for Mechanical Engineering 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for If there is a circular hole in a plate and axial load is applied along width of plate then while calculating nominal stress which area is to be taken?.
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