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Related Concept Videos

Three-Dimensional Force System:Problem Solving01:30

Three-Dimensional Force System:Problem Solving

A three-dimensional force system refers to a scenario in which three forces act simultaneously in three different directions. This type of problem is commonly encountered in physics and engineering, where it is necessary to calculate the resultant force on the system, which can then be used to predict or analyze the behavior of the object or structure under consideration.
To solve a three-dimensional force system, first resolve each force into its respective scalar components. Do this using...
Design Example: Managing Concrete Workability01:14

Design Example: Managing Concrete Workability

This example deals with managing the workability of concrete for a raft foundation project under hot weather conditions. Workability is crucial for ensuring the concrete is easy to place, compact, and finish. In this scenario, a slump test — a common method to measure the workability of fresh concrete — initially indicated low workability. This was attributed to the rapid water loss from the concrete mix, exacerbated by the high temperatures causing the course aggregates to heat up.
To address...
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: Creating a Hydraulic Model of a Dam Spillway01:21

Design Example: Creating a Hydraulic Model of a Dam Spillway

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.
Two-Dimensional Force System: Problem Solving01:29

Two-Dimensional Force System: Problem Solving

Solving problems related to two-dimensional force systems is an essential aspect of mechanics and engineering. By applying the principles of vector analysis and force equilibrium, one can determine the effect of multiple forces acting on an object in a two-dimensional space.
The first step to solving a two-dimensional force system problem is to draw a free-body diagram of the object under consideration. This diagram helps identify all the external forces acting on the object, including their...
Three-Dimensional Force System01:30

Three-Dimensional Force System

In mechanical engineering, a three-dimensional force system is a system of forces acting in three dimensions, with forces applied along the x, y, and z coordinate axes. The three-dimensional force system is an important concept in mechanical engineering, as it allows engineers to understand and analyze the behavior of objects and structures in three dimensions. By understanding the forces acting on a system, engineers can design more efficient and effective mechanical systems that can withstand...

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Related Experiment Video

Updated: Jul 17, 2026

Interactive and Visualized Online Experimentation System for Engineering Education and Research
08:35

Interactive and Visualized Online Experimentation System for Engineering Education and Research

Published on: November 24, 2021

Building interactive simulations in a Web page design program.

J Mailen Kootsey1, Daniel Siriphongs, Grant McAuley

  • 1Computational Biology Facility, Loma Linda University, CA, USA.

Conference Proceedings : ... Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual Conference
|February 3, 2007
PubMed
Summary

A new software architecture, NumberLinX (NLX), enables easy creation of interactive web simulations. This drag-and-drop environment requires no coding, making simulation development accessible to more users.

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Designing and Implementing Nervous System Simulations on LEGO Robots
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Last Updated: Jul 17, 2026

Interactive and Visualized Online Experimentation System for Engineering Education and Research
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Designing and Implementing Nervous System Simulations on LEGO Robots
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Area of Science:

  • Computer Science
  • Software Engineering
  • Web Development

Background:

  • Interactive simulations are crucial for education and research.
  • Developing web-based simulations traditionally requires significant coding expertise.
  • Existing web design tools lack specialized components for simulation building.

Purpose of the Study:

  • To introduce a novel software architecture, NumberLinX (NLX), for building interactive web simulations.
  • To integrate NLX into a commercial web design program to create a user-friendly environment.
  • To enable simulation construction without direct code manipulation.

Main Methods:

  • Developed NumberLinX (NLX) as a Java-based library of reusable simulation objects (input, output, calculation, control).
  • Integrated NLX objects into the palette of a commercial web design program.
  • Implemented dynamic HTML code generation via user-supplied parameters through a popup form.
  • Utilized an object inspector for editing object attributes within a form window.

Main Results:

  • Achieved a drag-and-drop environment for interactive simulation construction.
  • Enabled dynamic HTML generation for NLX objects based on user input.
  • Provided a user interface for editing object attributes without code access.
  • Successfully integrated NLX into a commercial web design program.

Conclusions:

  • The NumberLinX (NLX) architecture, combined with a commercial web design program, simplifies the creation of interactive web simulations.
  • Users can build complex simulation pages with minimal technical expertise, excluding model definition.
  • This approach lowers the barrier to entry for developing and deploying web-based simulations.