15.1 INTRODUCTION AND SHELL COORDINATES15.2 STRAIN–DISPLACEMENT RELATIONS15.3 LOVE'S APPROXIMATIONS15.4 STRESS–STRAIN RELATIONS15.5 FORCE AND MOMENT RESULTANTS15.6 STRAIN ENERGY, KINETIC ENERGY, AND WORK DONE BY EXTERNAL FORCES15.7 EQUATIONS OF MOTION FROM HAMILTON'S PRINCIPLE15.8 CIRCULAR CYLINDRICAL SHELLS15.9 EQUATIONS OF MOTION OF CONICAL AND SPHERICAL SHELLS15.10 EFFECT OF ROTARY INERTIA AND SHEAR DEFORMATION15.11 RECENT CONTRIBUTIONSNOTESREFERENCESPROBLEMS