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Related Concept Videos

Scaling01:26

Scaling

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In designing and analyzing filters, resonant circuits, or circuit analysis at large, working with standard element values like 1 ohm, 1 henry, or 1 farad can be convenient before scaling these values to more realistic figures. This approach is widely utilized by not employing realistic element values in numerous examples and problems; it simplifies mastering circuit analysis through convenient component values. The complexity of calculations is thereby reduced, with the understanding that...
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According to Charles Cooley, we base our image on what we think other people see (Cooley 1902). We imagine how we must appear to others, then react to this speculation. We don certain clothes, prepare our hair in a particular manner, wear makeup, use cologne, and the like—all with the notion that our presentation of ourselves is going to affect how others perceive us. We expect a certain reaction, and, if lucky, we get the one we desire and feel good about it. But more than that, Cooley...
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Modeling and Similitude01:12

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Scaled modeling is a fundamental technique in engineering, enabling the study of large and complex systems by creating smaller, manageable replicas that recreate critical characteristics of the original. In hydrology and civil infrastructure, for example, scaled models of dams help analyze water flow, turbulence, and pressure. This method allows for accurate predictions of real-world behavior within a controlled environment, significantly reducing the cost and time involved in full-scale...
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Design Example: Creating a Hydraulic Model of a Dam Spillway01:21

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Scaled hydraulic models of dam spillways provide a practical way to replicate and study the intricate flow dynamics of these structures. Often built to a 1:15 ratio, these models allow for observing critical water behavior, such as velocity distribution, flow patterns, and energy dissipation.
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Development and Application of the Scale-Up Reflection Guide (SRG).

Karen Lee1,2, Melanie Crane1,2, Anne Grunseit2,3

  • 1Sydney School of Public Health, The University of Sydney, Sydney, NSW 2050, Australia.

International Journal of Environmental Research and Public Health
|June 10, 2023
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Summary

Scaling up public health interventions is complex, with limited documentation. This study developed the Scale-up Reflection Guide (SRG) to comprehensively capture and share scale-up experiences.

Keywords:
chronic disease preventionguidehealth promotionscale-upscaling up

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Area of Science:

  • Public Health
  • Health Services Research
  • Implementation Science

Background:

  • Scaling up public health interventions is crucial but often poorly documented.
  • Existing frameworks lack comprehensive detail on the scale-up process.
  • There is a need for structured methods to capture practical scale-up experiences.

Purpose of the Study:

  • To develop a guide for reflecting on and documenting the scale-up of public health interventions.
  • To enhance the depth of practice-based information on scaling up.
  • To improve the consistency and reporting of scale-up processes.

Main Methods:

  • Reviewed existing scale-up frameworks.
  • Incorporated expert input for guide development.
  • Evaluated guide acceptability with end-users and applied it to case studies.

Main Results:

  • Developed the Scale-up Reflection Guide (SRG) with eight key sections.
  • The SRG provides a structured process for documenting scale-up.
  • Guide demonstrated utility in two real-world case studies.

Conclusions:

  • The Scale-up Reflection Guide (SRG) offers a standardized approach to documenting public health intervention scale-up.
  • Utilization of the SRG can improve knowledge sharing and inform future practice.
  • Researchers, policymakers, and practitioners can benefit from using the SRG for comprehensive reflection and documentation.