Enstrophy is defined as the square of the magnitude of vorticity.
For the three-dimensional velocity field
( ) ˆˆˆ(4 1.5 2.5 ) (1.5 1.5 ) 0.7V x y z i x y j xy k= - + + - +
,
the enstrophy at location (1, 1, 1) is ________ .
(round off to two decimal places)
Official Answer Key:
0.0
Step-by-Step Solution & Explanation
### **Official Solution & Step-by-Step Derivation (GATE AE 2023 Q.58)**
**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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