Statique des systèmes et études de mécanismesSciences Appliquées et Industrielles 2 (STPI)
Statics of Systems and Mechanism Studies
Teaching unit Applied and Industrial Sciences 2
7ECTS (EU)
1Coefficient
34:00Hours
Séquencement
Learning objectives
- Initiation at the geometric dimensioning base with regard to an input/output law.
- Model a real mechanical system described from an ensemble drawing for kinematic and/or static studies.
- Determination of mechanical actions within a mechanical equilibrium system.
Prerequisites
| Module | Teaching unit | Semester |
|---|---|---|
| Communication and Technological Culture | Applied and Industrial Sciences 1 | S1 |
| Point Mechanics | Applied and Industrial Sciences 1 | S1 |
Program
- Elements and calculation tools.
- Elements of kinematics, Equiprojectivity, Cinematic Torse, "Library" of links.
- Kinematic equivalence class, Kinematic link resulting from a real bond, Minimum kinematic diagram from a drawing of a set of mechanisms. Geometric and kinematic chain closures.
- Modeling a mechanical action by a torsor, Torsers of transmissible inter-forces, "library" of links.
- Contact with Frottement: Coulomb's law and its implementation.
- Fundamental principle of static: graph of links, Isolation boundary. Solid subjected to 2 forces. Solid subjected to 3 forces.
- Equivalent torturer in the sense of unformable solid. Problem plan.
- Technology solutions of connections: recessed, slide, pivot, slippery pivot, helical, ... (Adapted Room).
- The theory of mechanisms: simple chain closure, kinematic mobility, unknown kinematics, hyperstatism and overabundant positioning: isostatic schema associated with a mechanism (1TD on software).
- Back to connections: Modeling connections from normal to contact surfaces. Mechanical connections from an assembly drawing.
Assessment
For continuous control: a MCQ on the basis of the course and then an intermediate written evaluation with exercises of the same type as those processed during the first TDs. A final exam with exercises of the same type as those processed in TD throughout the semester. Final score = max(0.6 Final Exam + 0.4 Controle continu ; Final examination)
References
- Solid Mechanics – Dunod.
- Mechanics 2 / "Mechanics of unformable solid" ellipses.
- Guide to Industrial Science and Technology – JL. FANCHON – Ed Nathan.
Skills
4| Ref. | Verb | Description | Level |
|---|---|---|---|
| C_1_2 | choose | Model a system for a kinematic study | 2 |
| C_1_2 | choose | Set up a system and establish an input-output law | 2 |
| C_1_2 | choose | Model a mechanism for a static study: propose an isostatic diagram associated with an overall drawing, as well as the associated link graph using the torso tool | 2 |
| C_1_3 | solve | Implement the Fundamental Principle of Static to determine mechanical actions within a mechanical system | 2 |