Article: On a problem connected with Navier-stokes equations in non cylindrical domains.

Article: Does the manifestly covariant equation [[partial ...
Canadian Journal of Physics;  May 1, 2008 ;     700+ words ... ... invariance of an equation [[delta].sub.[alpha]][A.sup.a] = 0 imply ... invariance de forme de l'equation [[delta].sub.[alpha]][A.sup.[alpha]] implique ... form invariance of equation [[delta].sub.[alpha]][A.sup.[alpha ...

Dictionary definition: partial derivative
The Concise Oxford Dictionary of Mathematics;      441 words ...partial derivative Suppose that f is a real function ... x2192; 0, this limit is the partial derivative of f , at the point ( x 1 , x ... For a particular function, this partial derivative may be found using the normal ...

Dictionary definition: second‐order partial ...
The Concise Oxford Dictionary of Mathematics;      251 words ...second‐order partial derivative See higher‐order partial derivative .

Dictionary definition: higher‐order partial ...
The Concise Oxford Dictionary of Mathematics;      511 words ...higher‐order partial derivative Given a function f of n variables x 1 , x 2 ,…, x n , the partial derivative ∂ f /∂ x i , where 1 ≤ i ≤ n , may also be reckoned to be a function of ...

Dictionary definition: n‐th‐order partial ...
The Concise Oxford Dictionary of Mathematics;      253 words ...n‐th‐order partial derivative See higher‐order partial derivative .

Dictionary definition: cross-partial derivative
A Dictionary of Economics;      394 words ...cross-partial derivative The effect of changing one argument of a function of two or more variables on the derivative of the function with respect to another ...

Article: Structure optimization of polycaprolactone foams by using ...
Polymer Engineering and Science;  March 1, 2005 ;     700+ words ... ... derivative]c]/[[partial derivative]r])[.sub.r=R] (2 ... derivative]t]] + [v.sub.r] [[[partial derivative]c]/[[partial ... 3) [rho]([[[partial derivative][v.sub.r]]/[[partial ...