& Construction
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Integrated BIM tools, including Revit, AutoCAD, and Civil 3D
& Manufacturing
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Professional CAD/CAM tools built on Inventor and AutoCAD
Integrated BIM tools, including Revit, AutoCAD, and Civil 3D
Professional CAD/CAM tools built on Inventor and AutoCAD
Transcript
00:03
In InfoWorks ICM, you create, simulate and analyze hydraulic models.
00:08
A hydraulic model is a mathematical model of a fluid flow system.
00:12
ICM uses a dynamic simulation engine to model the hydraulic behavior of a water system, such as a river or sewer network.
00:23
ICM provides insights into various aspects of a hydraulic system.
00:27
You can analyze system function, measure performance, understand behavior, and assess risk.
00:34
Outputs can be used to estimate project costs and inform funding decisions.
00:41
Engineers working with ICM can create hydraulic models, analyze environmental impacts,
00:46
or help civil engineers design structures and plan land work.
00:51
Typically, ICM is used to predict the performance or behavior of a system under current and future conditions,
00:57
which helps to answer important questions, such as:
01:02
Which properties are at risk of flooding from a severe storm?
01:05
How does a storm impact water quality?
01:08
How high does my flood embankment need to be?
01:10
Ultimately, there are economic decisions to be made.
01:14
ICM helps you and other stakeholders comprehend the complexity and scale of the problem,
01:19
and to understand the risk and cost associated with proposed solutions.
01:24
It is important to understand that a hydraulic model is not assumed to be an exact representation of reality.
01:32
Rather, it is a prediction of reality.
01:35
Therefore, a measure of accuracy is known in the data used to build your model,
01:39
and that is correlated to a confidence level in your simulation analysis.
01:44
This graph demonstrates a fundamental truth of hydraulic modeling, in terms of model confidence.
01:51
The bigger the project, or the more complex the problem, the higher the confidence required from the model outputs.
01:58
Therefore, more confidence is required from your model inputs.
02:03
While many hydraulic packages quote values to the nearest millimeter or even smaller,
02:07
model resolution is not the same as model confidence.
02:12
Model confidence is a measure of assumptions.
02:16
For model confidence to be improved, the number of assumptions that are being made must therefore be reduced.
02:23
Back in the 1990s, models were extremely skeletal with lumped hydrology, and contained only the main arterial trunk network.
02:31
As software and hardware improved, it became possible to model more complex systems.
02:37
For example, whole pipe models that include private drainage, like those used in ICM’s predecessor, InfoWorks CS.
02:45
These model types, especially detailed 1D models, are still useful in the decision-making process.
02:52
But today, whole system models are often required to accurately capture the complex interaction of the flooding mechanisms.
03:00
The water industry is now using whole system or integrated modeling to analyze and resolve issues.
03:07
As more resources are placed into a model, the number of assumptions can be reduced, which increases confidence in that model's outputs.
Video transcript
00:03
In InfoWorks ICM, you create, simulate and analyze hydraulic models.
00:08
A hydraulic model is a mathematical model of a fluid flow system.
00:12
ICM uses a dynamic simulation engine to model the hydraulic behavior of a water system, such as a river or sewer network.
00:23
ICM provides insights into various aspects of a hydraulic system.
00:27
You can analyze system function, measure performance, understand behavior, and assess risk.
00:34
Outputs can be used to estimate project costs and inform funding decisions.
00:41
Engineers working with ICM can create hydraulic models, analyze environmental impacts,
00:46
or help civil engineers design structures and plan land work.
00:51
Typically, ICM is used to predict the performance or behavior of a system under current and future conditions,
00:57
which helps to answer important questions, such as:
01:02
Which properties are at risk of flooding from a severe storm?
01:05
How does a storm impact water quality?
01:08
How high does my flood embankment need to be?
01:10
Ultimately, there are economic decisions to be made.
01:14
ICM helps you and other stakeholders comprehend the complexity and scale of the problem,
01:19
and to understand the risk and cost associated with proposed solutions.
01:24
It is important to understand that a hydraulic model is not assumed to be an exact representation of reality.
01:32
Rather, it is a prediction of reality.
01:35
Therefore, a measure of accuracy is known in the data used to build your model,
01:39
and that is correlated to a confidence level in your simulation analysis.
01:44
This graph demonstrates a fundamental truth of hydraulic modeling, in terms of model confidence.
01:51
The bigger the project, or the more complex the problem, the higher the confidence required from the model outputs.
01:58
Therefore, more confidence is required from your model inputs.
02:03
While many hydraulic packages quote values to the nearest millimeter or even smaller,
02:07
model resolution is not the same as model confidence.
02:12
Model confidence is a measure of assumptions.
02:16
For model confidence to be improved, the number of assumptions that are being made must therefore be reduced.
02:23
Back in the 1990s, models were extremely skeletal with lumped hydrology, and contained only the main arterial trunk network.
02:31
As software and hardware improved, it became possible to model more complex systems.
02:37
For example, whole pipe models that include private drainage, like those used in ICM’s predecessor, InfoWorks CS.
02:45
These model types, especially detailed 1D models, are still useful in the decision-making process.
02:52
But today, whole system models are often required to accurately capture the complex interaction of the flooding mechanisms.
03:00
The water industry is now using whole system or integrated modeling to analyze and resolve issues.
03:07
As more resources are placed into a model, the number of assumptions can be reduced, which increases confidence in that model's outputs.
In InfoWorks ICM, you create, simulate and analyze hydraulic models. A hydraulic model is a mathematical model of a fluid flow system. ICM uses a dynamic simulation engine to model the hydraulic behavior of a water system, such as a river or sewer network.
Engineers working with ICM can:
Typically, ICM is used to predict the performance or behavior of a system under current and future conditions, which helps to answer important questions, such as:
ICM helps you and other stakeholders comprehend the complexity and scale of the problem and understand the risk and cost associated with proposed solutions.
The hydraulic model is not assumed to be an exact representation of reality. Rather, it is a prediction of reality. The bigger the project, or the more complex the problem, the higher the confidence required from the model outputs.
Model resolution is not the same as model confidence. Model confidence is a measure of assumptions. To improve model confidence, the number of assumptions that are being made must therefore be reduced.
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