CERTIFICATE

This is to certify that all corrections and suggestions

pointed out by the Indian / Foreign examiners are incorporated in the thesis

titled “EXPERIMENTAL INVESTIGATION ON THE EFFECT OF

RADIAL RAKE ANGLE IN THE END MILL CUTTER AND

MACHINING PARAMETERS ON VIBRATION AMPLITUDE

AND SURFACE ROUGHNESS” submitted by Mr. MAHESH G.

(Reg.No. 2007269154).

Place : Erode - 638 112. Dr. S.MUTHU

Date : 31.07.2013 SUPERVISOR

Professor in Mechanical / Principal

M.P.Nachimuthu M.Jaganathan

Engineering College

Chennimalai

Erode – 638 112.

ii

ANNA UNIVERSITY

CHENNAI - 600 025

BONA FIDE CERTIFICATE

Certified that this thesis titled “EXPERIMENTAL

INVESTIGATION ON THE EFFECT OF RADIAL RAKE ANGLE IN

THE END MILL CUTTER AND MACHINING PARAMETERS ON

VIBRATION AMPLITUDE AND SURFACE ROUGHNESS” is the bona

fide work of Mr. MAHESH G. who carried out the research under my

supervision. Certified further that to the best of my knowledge the work

reported herein does not form part of any other thesis or dissertation on the

basis of which a degree or award was conferred on an earlier occasion of this

or any other scholar.

Place : Erode - 638 112. Dr. S.MUTHU

Date : 31.07.2013 SUPERVISOR

Professor in Mechanical / Principal

M.P.Nachimuthu M.Jaganathan

Engineering College

Chennimalai

Erode – 638 112.