9818247199

COURSE AIM:

The aim of the course is to familiarize the students problem-solving methodology and analysis of the strength found in mechanical engineering.

ENTRY REOUIREMENTS:

Technical Mechanics I, Mathematics

COURSE CONTENTS:

LECTURE

Basic notions of strength of materials. Objectives and tasks of the strength of materials.The types of loads. Types of deformations. Internal forces, de Saint Venant principle. Tension and compression of materials. Hooke's law, Young's modulus, Poisson's ratio. Principle of superposition, allowable stress, the safety factor. Statically determinate and statically indeterminate Systems tension or compression of rods Systems. Analysis of stress and strain at the point, one-, two- and three-direction stresses and strains States. General components and main components of the stresses. Mohr's circle. Generalized Hooke's law for two- and three- direction stresses. Shear, strain and shear stress. Hooke's law in shear. Static moments. Moments of inertia of piane areas. Steiner formulae. Principal axes and Principal moments of inertia, Mohr's circle for the moments of inertia. Torsion of circular shafts. Analysis of stresses and strains in torsion. Calculation of springs. Internal forces in rods and beams. Bending of straight and cun/ed rods. Bending with shear forces.

CLASS

Solving classes based on lectures and source materials

LABORATORY

Laboratory topics:

•    Brinell hardness measurements,

•    Rockwell hardness measurements,

•    Vickers hardness measurements,

•    Static tensile metals,

•    Static compression test of metals

•    Static bending test,

•    Impact bending test,

•    Correction exercises, tests.

TEACHING METHODS:

Lectures with audiovisual aids. Solving classes. Working with the book. Group work in laboratory classes

LEARNING OUTCOMES:

In the field of technical Sciences	Knowledge, skills, competence
K W06	has knowledge of the stress analysis of basie mechanical structures
K_W09	has an elementary knowledge of the principles of workpiece design and mechanical eguipment constructions
K_U01	The student can obtain information from literaturę, databases and other sources, in English or another foreign language; able to integrate the information, make their interpretation, as well as draw conclusions and formulate and iustify opinions
KJJ14	can use the measuring equipment used in problems of mechanics and mechanical engineering as well as methods for estimating measurement errors
K_K01	The student can understand the importance and the need of lifelong education and is able to organize the learning process of others
K K03	can interact and work in a group, adopting different roles

Department of Mechanics and Machinę Design - Faculty of Mechanical Engineering Subject area of studies: Mechanics and Mechanical Engineering