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Chapter 11

Virtual Work

Lavoro
Lavoro
Work is a fundamental concept of mechanical engineering and has many applications. Understanding how work is calculated and the different types of work ...
Lavoro di un momento di coppia
Lavoro di un momento di coppia
Mechanical engineering involves the study of motion, energy, and force, and is concerned with designing, manufacturing, and maintaining mechanical ...
Lavoro virtuale
Lavoro virtuale
The principle of virtual work states that if a body is in static and dynamic equilibrium, then the sum of all the virtual work done by all external forces ...
Lavoro virtuale per un sistema di corpi rigidi connessi
Lavoro virtuale per un sistema di corpi rigidi connessi
Virtual work is a powerful method used to solve problems involving several connected rigid bodies. When the system is in equilibrium, virtual work is ...
Principio del lavoro virtuale: risoluzione dei problemi
Principio del lavoro virtuale: risoluzione dei problemi
The principle of virtual work is an essential concept in the field of mechanics and engineering. This is used to solve problems related to the equilibrium ...
Efficienza meccanica di macchine reali
Efficienza meccanica di macchine reali
The mechanical efficiency of a machine is a fundamental concept that describes how effectively a machine can convert input work into output work. ...
Forze conservatrici
Forze conservatrici
Conservative forces are an essential concept in the field of mechanical engineering. Understanding the properties and characteristics of these forces is ...
Energia potenziale
Energia potenziale
A conservative force, such as a gravitational or elastic force, gives the body the capacity to do work. This capacity, measured as the potential energy, ...
Criterio di equilibrio potenziale-energia
Criterio di equilibrio potenziale-energia
Potential energy or potential function plays an essential role in determining the stability of a mechanical system. If a system is subjected to both ...
Configurazione di stabilità dell'equilibrio
Configurazione di stabilità dell'equilibrio
Understanding the stability of equilibrium configurations is a fundamental part of mechanical engineering. In any system, there are three distinct types ...
Sistema a un grado di libertà
Sistema a un grado di libertà
In mechanical engineering, one-degree-of-freedom systems form the basis of a wide range of electrical and mechanical components. Using these models, ...
Configurazione di stabilità dell'equilibrio: risoluzione di problemi
Configurazione di stabilità dell'equilibrio: risoluzione di problemi
The stability of equilibrium configurations is an important concept in physics, engineering, and other related fields. In simple terms, it refers to the ...
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