衰減係數 | 私立大學五星教授網

Attenuation coefficient characterizes how easily a volume of material can be penetrated by a beam of light, sound, particles, or other energy or matter.

衰減系數（英語：attenuation coefficient）通常是指某些物理量例如光子、聲波、電子、粒子的數量或能量等等，在物體中單一方向行進貫穿的難易程度。以光線為例，衰減系數 ...

2024年2月23日 — The attenuation coefficient is a measure of how much the incident energy beam (e.g. ultrasound or x-rays) is weakened by the material it is ...

The attenuation coefficient, t, represents a combination of light scattering and absorption by gases and particles and is actually a sum of four terms.

Tables and graphs of the photon mass attenuation coefficient μ/ρ and the mass energy-absorption coefficient μen/ρ are presented for all of the elements Z = 1 to ...

The linear attenuation coefficient (µ) describes the fraction of a beam of x-rays or gamma rays that is absorbed or scattered per unit thickness of the absorber ...

2024年1月10日 — Linear attenuation coefficient (µ) is a constant that describes the fraction of attenuated incident photons in a monoenergetic beam per unit ...

由 S Chang 著作 · 2019 · 被引用 89 次 — The optical attenuation coefficient (AC), an important tissue parameter that measures how quickly incident light is attenuated when passing ...