関連する実験動画

Updated: Sep 9, 2025

Multispectral Optoacoustic Tomography for Functional Imaging in Vascular Research
06:40

Multispectral Optoacoustic Tomography for Functional Imaging in Vascular Research

Published on: June 8, 2022

2.0K

光学トモグラフィを用いた衝撃波における即時3D圧力マッピング

Xiang Li, Qingchun Lei, Wei Fan

    Optics letters
    |August 29, 2025
    PubMed
    まとめ

    この研究は3Dショック波の圧力マッピングのための新しい光学トモグラフィー方法を導入します. この技術は侵入的探査機の限界を克服し,一時的な圧縮可能な現象の詳細な視覚化を可能にします.

    さらに関連する動画

    Blast Quantification Using Hopkinson Pressure Bars09:41

    Blast Quantification Using Hopkinson Pressure Bars

    Published on: July 5, 2016

    9.1K
    Direct Imaging of Laser-driven Ultrafast Molecular Rotation10:52

    Direct Imaging of Laser-driven Ultrafast Molecular Rotation

    Published on: February 4, 2017

    9.8K

    関連する概念動画

    Shock Waves01:16

    Shock Waves

    While deriving the Doppler formula for the observed frequency of a sound wave, it is assumed that the speed of sound in the medium is greater than the source's speed through it. When this condition is breached, a shock wave occurs.
    When the source's speed approaches the speed of sound, constructive interference between successive wavefronts emitted by the source occurs immediately behind it. Initially, scientists believed that this constructive interference would result in such high...
    2.2K
    Sound as Pressure Waves01:17

    Sound as Pressure Waves

    Sound waves, which are longitudinal waves, can be modeled as the displacement amplitude varying as a function of the spatial and temporal coordinates. As a column of the medium is displaced, its successive columns are also displaced. As the successive displacements differ relatively, a pressure difference with the surrounding pressure is created. The gauge pressure varies across the medium.
    The pressure fluctuation depends on the difference in displacements between the successive points in the...
    2.5K
    Pressure Variation in a Fluid at Rest01:11

    Pressure Variation in a Fluid at Rest

    In a fluid at rest, the pressure at any point beneath the fluid surface depends solely on the depth, not on the container's shape or size. This principle, known as hydrostatic pressure, arises because, in stationary fluids, there is no acceleration, meaning the forces within the fluid balance out. Only vertical forces, caused by the weight of the fluid above, contribute to pressure changes with depth.
    When measuring pressure at two different levels within the fluid, the difference in...
    393