Toward Programmable World.Like a wonderland Alice walked,
We envision programmable environment which alter physical
object into programmable matter. It will update our humanities.
Vision #ochyainico
7.
7
Acoustic Potential EnergyDistribution in standing waves(Novelty)
Densities of MediumDensities of Small Sphere
Compression ratios of the small sphere and the medium,
the root mean square (RMS) amplitude,,
the normalized cross-sectional distribution of the ultrasonic beam
Our Approach: Employ Phased Array as Transducers
Related Work
Airfrow Soundlight MagnetismRFWifi GravityOdor
S
N
These works are combination of
Physics, Computer Science,
Wave Engineering, Art context, and Design
#ochyainico
Methods: Principle ofthe Diffusion (BRDF model)
BRDF model
on the surface
incoming light
ωi outgoing light
normal
vector
n
θi
irradiance Li
illuminance Ei
irradiance Lr
surface(colloidal membrane)
ωo
Activated Colloidal Film(200x 500fps)
λ : wavelength
σ : the surface tension
ρ : the density of the colloidal solution
f : the excitation frequency.
with 40kHz ultrasounds,
the wavelength λ is 2π/k=83μm.
58
59.
Models: Capillary Waves
surfacetension
Ultrasounds
λ : wavelength
σ : the surface tension
ρ : the density of the colloidal solution
f : the excitation frequency.
λ
σ
f
activated
59
自 然 を征 服 す る
科 学 技 術 を 用 い て , 加 工 さ せ ら れ ,
変 化 さ せ ら れ る 自 然
M e c h a n i c a l A r t s / L i b e r a l A r t s
【 技 術 と 藝 術 】
フ ラ ン シ ス ・ ベ ー コ ン
#ochyainico