CFD

Shuomang Shi1, Baiyu Jiang2, Simone Ludwig3

  • 1Department of Civil, Construction, and Environmental Engineering, North Dakota State University, Fargo, ND 58105, USA.

PubMed
概括

本研究介绍了一种混合计算流体动力学 (CFD) 和遗传算法 (GA) 模型,以优化传感器放置以检测内部管道腐蚀. 该方法通过有效识别高风险区域来提高安全性.

相关概念视频

Design Example: Flow of Oil Through Circular Pipes01:25

Design Example: Flow of Oil Through Circular Pipes

Understanding fluid flow behavior through pipes is critical in fluid mechanics, especially in applications like oil transportation through pipelines. Hagen-Poiseuille's law provides an exact solution derived from the Navier-Stokes equations for steady, incompressible, and laminar flow within a circular pipe. Hagen-Poiseuille's law helps determine the necessary pressure drop across a pipeline section by determining parameters like pipe length, radius, oil viscosity, and the desired...
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Pipe Flowrate Measurement: Problem Solving

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Pipe Flowrate Measurement01:28

Pipe Flowrate Measurement

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Multiple Pipe Systems01:21

Multiple Pipe Systems

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Series Configuration
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Single Pipe Systems01:24

Single Pipe Systems

In pipe flow analysis, problems are typically categorized into three types — Type I, Type II, and Type III — based on the known parameters and the desired outcome. Each type of problem addresses specific engineering requirements using fluid properties, pipe characteristics, and operational conditions.
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General Characteristics of Pipe Flow II01:24

General Characteristics of Pipe Flow II

When fluid enters a pipe, it first passes through the entrance region, where the velocity profile adjusts due to viscous effects. In this region, a boundary layer forms along the pipe walls and grows until it fully occupies the pipe's cross-section. Once the boundary layer merges, the flow becomes fully developed, with a steady velocity profile that remains consistent along the pipe's length.
The distance to reach a fully developed flow is called the entrance length and depends on the...
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