Mechanics of Elastic-plastic Fracture

A₁ absolute stability acceleration adiabatic invariant algorithm analysis analytical angle angular velocity applied approximation assume asymptotic axes axis B₁ body C₁ center of masses classical mechanics coefficients composite materials const constraints coordinate defined determined differential equations dynamics equations of motion estimation field forces formulation friction function given gravity gyroscope inertia initial input linear ma² machine magnetic mass mathematical matrix measurement mechanical engineering minimax moments of inertia Moscow Nauka Newton's nonlinear obtained operator optimization orbit oscillations pendulum perturbed possible Principia principle problem processes properties quantity regime reliability resp robot rotation Russian sin² small parameter solution spacecraft stationary motion structural t₁ tethered system theorem theory u₁ u₂ unstable USSR USSR Acad V₁ values variables vector vertical vibration x₁ y₁