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173.    Singh, V.K. and Rawtani, S.. "Vibration Fre-quencies of a Twisted Uniform Blade with One End Spring Hinged and the Other Free," J. Engrg. Power, Trans. ASME, 101 (4), pp 679-680(1979).

174.    Sollmann, H., "The Effect of Centrifugal Force on the Natural Frequencies of Elastically Fastened Rotor Blades." Maschinenbautech-nik, 27 (1). pp 37-39 (Jan 1978) (In German).

175.    Khader, N.A.M., "Structural Dynamics Analysis for Turbomachinery Bladed Discs," Ph.D. Thesis, Rensselaer Polytechnic Inst., DA 8303069(1982).

176.    Spence. P.W., "Practical Approach to Systems Modę Analysis." ASME Paper No. 81-DET-130.

177.    Jendryschik, J., "The Determination of Axial Motion of a Saw Blade by Means of a Co-rotating Accelerometer/' Industrie Anzeiger, 105 (25). pp 33-34 (Mar 1983) (In German).

178.    Muszyńska. A. and Jones. D.I.G., "On Tuned Bladed Disc Dynamics: Some Aspects of Friction Retated Mistuning." J. Sound Vib., 86 (1).pp 107-128 (1983).

179.    Wildheim, S.J., "Natural Frequencies of Ro-tating Bladed Discs Using Clamped-Free Blade Modes." ASME Paper No. 81-DET-124 (1981).

180.    Wildheim, S.J., "Excitation of Rotationally Periodic Structures," J. Appl. Mech., Trans. ASME. 46 (4). pp 878-882 (1979).

181.    Irretier, H.. "Natural Frequencies of Rotating Bladed Discs," Fundament and Baugrund. VDI Berichte, 381, pp 167-176 (1980) (In German).

182.    Irretier, H.. "Coupled Vibrations of Blades in Bending-Bending-Torsion and Discs in Out-of-Piane and In-Plane Motion." ASME Paper No. 79-DET-90.

183.    Irretier, H., "Effects of Vibration Characteris-tics of a Disc Assembly on Eigen Frequencies of Turbinę Blades," Ing. Arch., 50 (2). pp 85-102 (1981) (In German).

184.    Irretier, H. and Mahrenholtz. O., "Eigen Fre-quencies and Modę Shapes of a Free-Standing, Twisted, Tapered and Rotating Blade with Respect to an Elastically Supported Root," ASME Paper No. 81-DET-125.

185.    Irretier. H. and Schmidt, K.J., "Mistuned Bladed Discs. Dynamical Behaviour and Com-putation," Energia Elettrica, 59 (10), pp 215-226(1982).

186.    Ewins, D.J., "Further Studies of Bladed Disc Vibration: Effects of Packeting," 1 st Mech. Engrg. Conf. Publ. 1980-4, 2nd Intl. Conf. Vib. Rotating Mach., Cambridge. UK (Sept 1-4, 1980), IMechE. London, pp 97-102 (1980).

187.    Usachev, I.P., Neuimin, V.M„ ll'inykh, V.V., and Kolyasnikov, V.V., "Frequency Diagram of Axial Vibrations of Axial Turbinę Blade Disc." Energomashinostroenie, (9), pp 3-5 (Sept 1980) (In Russian).

188.    Borishanskii, K.N., "Effect of Pliability of Fixing on Natural Vibrations of Steam Turbinę Rotor Blades." Problemy Prochnosti. 127 (1), pp 98-102 (Jan 1980) (In Russian).

189.    Kushner. F., "Disc Vibration-Rotating Blade and Stationary Vane Interactions," J. Mech. Des.. Trans. ASME. 102 (3). pp 579-584 (1980).

190.    Jones. D.I.G. and Muszyńska. A.. "Design of Turbinę Blades for Effective Slip Damping at High Rotational Speeds." Shock Vib. Buli., U.S. Naval Res. Lab., Proc. No. 49, Pt. 2, pp 87-96 (Sept 1979).

191.    Michimura. S.. Nagamatsu, A., and Asazume. K., "Vibrations of Impellers. Pt 3. Analysis of Coupled Vibrations between a Disc and Blades Using a Reduced Impedance Method." Buli. JSME. 22 (171). pp 1293-1298 (1979).

192.    Kuznetsov. N.D.. "Strength of Gas Turbinę Engine Parts under Complex Loading and Problems Connected with it." Problemy Prochnosti. 153 (3), pp 10-14 (Mar 1982) (In Russian).