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Related Concept Videos

Design Consideration01:22

Design Consideration

Designing a structure involves a series of considerations, primarily the material's ultimate strength, calculated through tests that measure changes under increased force until the material reaches its breaking point or limit. The ultimate load, where the material breaks, is divided by its original cross-sectional area, resulting in the ultimate normal stress or strength. The ultimate shearing stress is another significant factor taken into account.
The factor of safety is another key aspect...
Design Example: Designing Water Slide01:18

Design Example: Designing Water Slide

When designing a water slide, controlling the speed of water flow is crucial for rider safety while maintaining an exciting experience. As water flows down the slide, gravity causes it to accelerate, with its speed at the bottom depending on the height from which it starts. The higher the slide, the more potential energy the water has at the top, which is converted into kinetic energy as it descends, increasing its speed.
Bernoulli's principle determines the water's velocity along the slide.
Design Example: Setting a Curve Using Design Data01:09

Design Example: Setting a Curve Using Design Data

Designing and plotting a curve using field data requires precise calculations and execution. A horizontal curve with a radius of 200 meters and an intersection angle of 20 degrees is established using the method of perpendicular offsets from the long chord. The long chord, which spans between the curve's endpoints, is calculated to be 69.46 meters in length. To maintain accuracy in plotting, intervals of 3 meters are selected along the chord.The engineer determines the offset distances for each...
Design Example01:23

Design Example

The innovation of touch-tone telephony revolutionized the telecommunications industry by replacing the traditional rotary dial with a dual-tone multi-frequency (DTMF) signaling system. This system uses a matrix-style keypad with buttons arranged in four rows and three columns, creating 12 distinct signals each assigned to a pair of frequencies. Each button press results in a simultaneous generation of two sinusoidal tones – one from a low-frequency group (697 to 941 Hz) and one from a...
Design Example: Designing a Residential Plumbing System01:25

Design Example: Designing a Residential Plumbing System

The design of residential plumbing systems requires carefully evaluating water demand, flow rates, and pressure dynamics to ensure both efficiency and reliability. The nature of water flow within pipes is defined by its Reynolds number, which classifies flow as either laminar (smooth) or turbulent.
Design Example: Design of an Irrigation Channel01:27

Design Example: Design of an Irrigation Channel

Trapezoidal channels are widely used in irrigation systems due to their cost-effectiveness and efficiency in conveying water. Trapezoidal channels feature a flat bottom and sloping sides, making them stable and easier to construct compared to other shapes. The bottom width and side slope ratio are determined based on the required flow capacity and site conditions. The side slope is kept gentle for unlined channels to prevent soil erosion.Hydraulic parameters in channel design include the flow...

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Related Experiment Video

Updated: May 27, 2026

Voxel Printing Anatomy: Design and Fabrication of Realistic, Presurgical Planning Models through Bitmap Printing
11:36

Voxel Printing Anatomy: Design and Fabrication of Realistic, Presurgical Planning Models through Bitmap Printing

Published on: February 9, 2022

The chasing zero department: making idealized design a reality.

Charles R Denham1, Peter Angood, Don Berwick

  • 1Texas Medical Institute of Technology, Austin, Texas 78722, USA. Charles_Denham@tmit1.org

Journal of Patient Safety
|December 2, 2011
PubMed
Summary
This summary is machine-generated.

Achieving zero Healthcare-Associated Infections (HAIs) requires restructuring hospital infection control departments into Chasing Zero Departments (CZDs). This involves strong leadership, dedicated resources, and improved systems for effective HAI prevention.

Related Experiment Videos

Last Updated: May 27, 2026

Voxel Printing Anatomy: Design and Fabrication of Realistic, Presurgical Planning Models through Bitmap Printing
11:36

Voxel Printing Anatomy: Design and Fabrication of Realistic, Presurgical Planning Models through Bitmap Printing

Published on: February 9, 2022

Area of Science:

  • Healthcare Quality Improvement
  • Infection Control
  • Hospital Management

Background:

  • Healthcare-Associated Infections (HAIs) remain a significant challenge in patient care.
  • A national leadership meeting convened experts to address HAI reduction strategies.
  • The National Quality Forum Safe Practices (SPs) were highlighted as a framework for improvement.

Purpose of the Study:

  • To determine if zero HAIs should be the target for hospitals.
  • To define the structure and function of a Chasing Zero Department (CZD).
  • To identify key elements for implementing a CZD model.

Main Methods:

  • Expert consensus building and discussion.
  • Analysis of leadership, resource, and systems requirements for a CZD.
  • Review of National Quality Forum Safe Practices (SPs).

Main Results:

  • Restructuring of Hospital Infection Control Departments is necessary to achieve zero HAIs.
  • A Chasing Zero Department (CZD) model requires dedicated leadership, resources, and systemic changes.
  • Financial incentives for CFOs to support zero HAI initiatives were discussed.

Conclusions:

  • Effective CZD implementation hinges on strong leadership commitment from CEOs and boards.
  • Adequate funding and strategic resource allocation are crucial for CZD success.
  • Systemic changes, including improved information flow and automated identification systems (AIIMS), are key to achieving zero HAIs.