Wave drag by two-dimensional mountain lee waves

lkj & Å¡pkbZ ds lkFk ok;q ds jsf[kdh; :Ik ls c<+us vkSj fLFkjrk dks vifjorZuh; ekurs gq, f}foeh; ioZrh; vojks/k esa fLFkj Lrfjr ok;q&izokg okys jsf[kdh; nzoLFkSfrd  fun’kZ dk bl 'kks/k&i= esa mi;ksx fd;k x;k gSA vle&cekZ dh igkfM+;ksa ds vkSj Hkkjr ds if’peh ?kkV ds ioZrh; ok;qjks/k vkSj ioZrh; vfHkokgksa ds fo’ys"k.kkRed vk¡dM+s izkIr fd, x, gSaA vle&cekZ dh igkfM+;ksa ds nksuksa fjtksa ds ioZrh; ok;qjks/k ds lkekU; vk¡dM+s Hkh izkIr fd, x, gaSA  A linear hydrostatic model of a stably stratified air-stream flow over a two-dimensional orographic barrier is considered assuming wind increases linearly with height and stability is constant. Analytical expressions for mountain drags and momentum fluxes are obtained for Assam-Burma hills as well as Western Ghats of India. The general expression for mountain drag also obtained for both the ridges of Assam-Burma hills.