See the paper "A short and versatile finite element multiscale code for homogenization problems" http://www.sciencedirect.com/science/article/pii/S0045782509001273

and the book "Multiscale Finite Element Methods"

http://nozdr.ru/data/media/biblioteka/kolxo3/M_Mathematics/MN_Numerical%20methods/MNf_Finite%20elements/Efendiev%20Y.,%20Hou%20T.%20Multiscale%20finite%20element%20methods..%20Theory%20and%20applications%20(Springer,%202009)(ISBN%200387094954)(241s)_MNf_.pdf

See the paper "A short and versatile finite element multiscale code for homogenization problems" http://www.sciencedirect.com/science/article/pii/S0045782509001273

and the book "Multiscale Finite Element Methods"

http://nozdr.ru/data/media/biblioteka/kolxo3/M_Mathematics/MN_Numerical%20methods/MNf_Finite%20elements/Efendiev%20Y.,%20Hou%20T.%20Multiscale%20finite%20element%20methods..%20Theory%20and%20applications%20(Springer,%202009)(ISBN%200387094954)(241s)_MNf_.pdf

Is the problem 2d or 3d?

Dear Dr Sohail,

2D problem or 3D problem will all be ok.Thanks for answering my question.

You can have a look in my paper uploaded in researchgate....u will surely be helpful...:)

The links from Aria Tsam are great.

thankyou