(i) V = (ae-bx]t, (ii) V = ax?i + bxj, (ii) V = (ax*e-"] %3D

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Please solve Q1 (b) ( steady unsteady)

Tell when we say that field is steady or unsteady or both?

 

Q. 1: (a) Determine whether the following velocity fields are one, two or three-dimensional
(ii)
V = ax?i + bxj, (ii)
V = (ax*e-"]
%3D
If
(i)
(iv) V axt- byj.
(v)
= (ax + t)i - by2j,
(vi)
V = ax?i+ bczj
(vii) V = a(x +y?)"k,
(vii) V= axyt- byztj, (ix)
V = (ae-by)t
%3D
%3D
%3D
(x) V = byj +cyk,
(xi) V= (ay?e-be,
(xii) V= byj- axk
%3D
(xiii)
V = axt + (t - by)j, xiv) V= axt- byj + (t- cz)k
%3D
(a, b, c are constants)
(b) Are the fields in (a) steady or unsteady or both? Classify.
Transcribed Image Text:Q. 1: (a) Determine whether the following velocity fields are one, two or three-dimensional (ii) V = ax?i + bxj, (ii) V = (ax*e-"] %3D If (i) (iv) V axt- byj. (v) = (ax + t)i - by2j, (vi) V = ax?i+ bczj (vii) V = a(x +y?)"k, (vii) V= axyt- byztj, (ix) V = (ae-by)t %3D %3D %3D (x) V = byj +cyk, (xi) V= (ay?e-be, (xii) V= byj- axk %3D (xiii) V = axt + (t - by)j, xiv) V= axt- byj + (t- cz)k %3D (a, b, c are constants) (b) Are the fields in (a) steady or unsteady or both? Classify.
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