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Saturday Sept 19th: Vector Calculus. Vector derivatives of a scalar field : gradient, directional derivative, Laplacian Vector derivatives of a vector field : divergence, curl. Scalar fields. unit vectors. e.g. temperature oxygen content.
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Saturday Sept 19th: Vector Calculus Vector derivatives of a scalar field: gradient, directional derivative, Laplacian Vector derivatives of a vector field: divergence, curl
Scalar fields unit vectors e.g. temperature oxygen content
Differentiating a scalar: directional derivative, gradient directional derivative gradient
A vector differential operator “Del”, or “Nabla”,
2,3 dimensional PDEs Laplace’s eq’n Diffusion eq’n Wave eq’n
Differentiating a vector field examples
Example: river flow Diffusion (friction) Concentration of velocity diffuses away
Example: river flow gravity
Example: river flow curl