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Updated: Jan 18, 2026

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转管入口直径对西格 sinus 血液动力学的影响:CFD和PIV实验验证研究

Jincheng Liu1, Suqin Huang2, Zheng Hu1

  • 1Center for Medical Metrology, National institute of metrology, Beijing, China.

Computer methods in biomechanics and biomedical engineering
|September 10, 2025
PubMed
概括

西格蒙鼻分离体 (SSD) 的直径显著影响血流动力学,影响脉动性耳声 (PT). 中间直径会造成最显著的血流障碍,为PT诊断提供了洞察力.

关键词:
计算流体动力学 计算流体动力学转体的入口直径是不同的.血液动力学 血液动力学在 PIVIV 中.脉动性耳声是一种脉动性耳声.

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Typical Model Studies01:30

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Fluid mechanics model studies often utilize scaled-down systems to predict fluid behavior in full-scale environments, such as river flows, dam spillways, and structures interacting with open surfaces. Maintaining Froude number similarity in river models is crucial, as it replicates surface flow features like wave patterns and velocities.
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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.
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