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Related Concept Videos

Virtual Work01:20

Virtual Work

1.5K
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 and couple moments for any given virtual displacement must be zero.
In static equilibrium, a body can experience an imaginary or virtual movement, such as displacement or rotation. The virtual work done by a force is equal to the dot product of force and virtual displacement in the direction of the force. When it comes to virtually rotating a...
1.5K
Work01:14

Work

856
Work is a fundamental concept of mechanical engineering and has many applications. Understanding how work is calculated and the different types of work can help us better understand physical processes and provide insights into complex problems.
Work is defined as the result of a force acting on an object, causing it to move along the line of action of force. It is also defined as the process of transferring energy through the application of force on an object, resulting in its displacement.
856
Work01:22

Work

32.6K
Work is done when energy is transferred from one object to another. In other words, work is when a force acts on something that undergoes a displacement from one position to another. Forces can vary as a function of position, and displacements can be along various paths between two points. The increment of work (dW) done by a force acting through an infinitesimal displacement can be defined as the dot product of force () and displacement () vectors.
The dot product can be expressed in terms of...
32.6K
Quantifying Work02:30

Quantifying Work

25.0K
As a system undergoes a change, its internal energy can change, and energy can be transferred from the system to the surroundings, or from the surroundings to the system.
25.0K
Virtual Work for a System of Connected Rigid Bodies01:06

Virtual Work for a System of Connected Rigid Bodies

832
Virtual work is a powerful method used to solve problems involving several connected rigid bodies. When the system is in equilibrium, virtual work is zero. This allows the calculation of the resulting forces when a system undergoes a virtual displacement. When attempting to analyze such a system, first, use a free-body diagram, where an independent coordinate represents the configuration of the links, and mark its deflected position resulting from the positive virtual displacement.
Next,...
832
Work and Energy for Variable Forces01:10

Work and Energy for Variable Forces

5.9K
When an object is acted upon by a variable force, the amount of work done and the change in energy of the object can be more complex to calculate compared to when a constant force is applied. Work is the product of force and displacement, while energy is the capacity of a system to do work. When a constant force is applied to an object, the work done can be calculated as the product of the force and the distance moved in the direction of the force. However, when a variable force is applied, the...
5.9K

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Operant Procedures for Assessing Behavioral Flexibility in Rats
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Changing perceptions on flexible working is the way.

Alison Moore

    Nursing Standard (Royal College of Nursing (Great Britain) : 1987)
    |June 30, 2016
    PubMed
    Summary
    This summary is machine-generated.

    Female nurses face challenges balancing work and family. Some resistance to supporting mothers in nursing careers originates from other female nurses, hindering accessibility.

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    Area of Science:

    • Nursing
    • Sociology of Professions
    • Gender Studies

    Background:

    • Nurses often face significant challenges balancing demanding professional duties with family responsibilities.
    • The nursing profession's structure can present barriers to retaining and recruiting women, particularly those with young children.
    • Previous research has explored work-life balance issues in nursing, but the internal dynamics of resistance require further investigation.

    Purpose of the Study:

    • To investigate the complexities nurses face in reconciling professional obligations with personal family commitments.
    • To identify sources of resistance to making the nursing career more accessible for women with young children.
    • To explore the role of existing female nurses in perpetuating or alleviating these barriers.

    Main Methods:

    • Qualitative research methodology employed, likely involving interviews or focus groups with nurses.
    • Exploration of lived experiences and perceptions regarding work-life integration in nursing.
    • Analysis of social and professional dynamics within the nursing workforce.

    Main Results:

    • Findings indicate a significant struggle for nurses in balancing professional duties and family life.
    • Evidence suggests that some resistance to accommodating nurses with young children stems from within the nursing profession itself, specifically from other female nurses.
    • This internal resistance can create a less supportive environment for mothers in nursing.

    Conclusions:

    • The study highlights the need to address internal professional dynamics to improve work-life balance in nursing.
    • Creating a more accessible and supportive nursing career for mothers requires a cultural shift, potentially involving peer support and mentorship.
    • Further research is recommended to explore strategies for mitigating internal resistance and fostering inclusivity for all nurses.