《理论力学》课程教学资源（PPT课件，英文）Chapter 15 Principle of virtual displacement

《理论力学》课程教学资源（PPT课件，英文）Chapter 14 D'alembert's principle

• Work of force • The kinetic energy of the particle and its system • Theorem of kinetic energy • Examples of comprehensive application of universal theorem

12.1 Moment of momentum of a particle and its system 12.2 The moment of inertia of a rigid body against an axis 12.3 theorem of moment of momentum 12.4 Differential equation of a rigid body rotating about a fixed axis 12.5 Theorem of moment of momentum of a system of particles relative to the center of mass 12.6 Differential equations of motion in a rigid body plane

《理论力学》课程教学资源（PPT课件，英文）Chapter 11 Momentum theorem

《理论力学》课程教学资源（PPT课件，英文）Chapter 10 Basic equations of particle dynamics

《理论力学》课程教学资源（PPT课件，英文）Chapter 01 Fundamental principles of statics and force analysis

§8-5 The Torsion of Equal-Section Straight Pole §8-7 The Torsion of Elliptic Section Pole §8-6 Membrane Analogy of the Torsion Problem §8-8 The Torsion of Rectangular Section Pole §8-1 Solving the Space Problem According to the Displacement §8-2 The Semi-space Body Subjected to Gravity and Uniformly Distributed Pressure §8-3 A Semi-space Body is Subject to Normal Concentration Force at the Boundary §8-4 Solving the Space Problem According to the Stress

§7-4 Geometrical Equation. Physical Equation §7-3 The Principle Stress. The Maximum and the Minimum Stress §7-2 The Stress State at a Point in a Plane Problem §7-1 Equilibrium Differential Equation §7-5 The Basic Equation of the Axisymmetric Problem

§4-1 Equilibrium Differential Equations in Polar Coordinates §4-5 Axisymmetric Stress and Its Displacement §4-2 Geometric and Physical Functions in Polar Coordinates §4-3 Stress Functions and Compatibility Equations in Polar Coordinates §4-4 Coordinates Conversion of Stress Components §4-6 Circular Ring or Cylinder under Uniform Loading Pressure §4-10 Distributed Force on the Boundary for Semi-infinite Plane Body §4-8 Stress Concentration at the Hole Edge of the Circular Hole §4-7 Pressure Tunnel §4-9 Normal Concentrated Forces on the Boundary for Semi-infinite Plane Body Exercise