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°ÇÃà Architecture


½ºÇÇÄ¿ Ãâ·Â°ú °Å¸®¿¡ µû¸¥ ¼Ò¸®¼¼±â·¹º§ (Sound intensity Level)

ÀÛ¼ºÀÚ Uploader : óÀ½Ã³·³ ÀÛ¼ºÀÏ Upload Date: 2023-07-01º¯°æÀÏ Update Date: 2023-07-01Á¶È¸¼ö View : 376

Ãâ·ÂÀÌ P (W) ÀÎ ½ºÇÇÄ¿¿¡¼­ d (m) ¶³¾îÁø °÷¿¡¼­ÀÇ ¼Ò¸®¼¼±â I (W/m^2) Àº ´ÙÀ½°ú °°ÀÌ ±¸ÇÒ ¼ö ÀÖ´Ù.

I = P/(4*¥ð*d^2)

µû¶ó¼­, ¼Ò¸®¼¼±â·¹º§ (SIL) (dB) Àº,

SIL = 10*log(I/I0)
   = 10*log(P/(4*¥ð*d^2*I0))
   = 10*log(P/(4*¥ð*d^2*10^(-12)))

ÀÌ µÈ´Ù.

¿©±â¼­, ±âÁؼҸ®¼¼±â I0 = 10^(-12) (W/m^2) ÀÌ´Ù.

*** Âü°í¹®Çå[References] ***

https://en.wikipedia.org/wiki/Sound_intensity
SIL = 10*log(P/(4*¥ð*d^2*10^(-12)))
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