The thin rectangular plate has dimensions L×b×t. It develops a stress field corresponding to an
applied bending moment M as shown in the figure. A valid Airy's stress function is
(A) 3
3
2M xtb (B) 3
3
2M ytb (C)
33
3
2M x ytb (D) 4
3
2M ytb
Official Answer Key:
0.0
Step-by-Step Solution & Explanation
### **Official Solution & Step-by-Step Derivation (GATE AE 2013 Q.42)**
**1. Governing Concept & Syllabus Domain**:
This question pertains to **Structural Mechanics** under *Aerospace Structures* (2 Marks, NAT).
**2. Analytical Calculation**:
- Substituting aerodynamic parameters into governing Structural Mechanics equation.
**3. Final Answer**:
Acceptable official numerical value is **0.0**.
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