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Zalur vels erTgvarovani ewodeba, Tu velis nebismier wertilebSi<br />
nawilakze momqmedi Zalebi erTnairia sididiT da mimarTulebiT.<br />
⎛ dF ⎞<br />
droSi ucvlel-mudmiv vels ⎜ = 0⎟<br />
⎝ dt ⎠<br />
⎛ dF ⎞<br />
cvlads ⎜ ≠ 0⎟<br />
−<br />
⎝ dt ⎠<br />
arastacionaruli.<br />
disipatiuri Zalebi<br />
39<br />
stacionaruli ewodeba, xolo<br />
Zalebs ewodebaT disipatiuri, Tu maTi Sesrulebuli muSaoba,<br />
Caketil sistemaSi nebismieri moZraobisas uaryofiTia. aseTia<br />
winaaRmdegobis, xaxunis Zala. aseTi Zalebis sidide damokidebulia<br />
rogorc sxeulebis konfiguraciaze, aseve sxeulebis fardobiT siCqareze.<br />
isini yovelTvis mimarTulia nawilakebis (sxeulebis) siCqaris<br />
sawinaaRmdegod da iwveven maT damuxruWebas.<br />
potenciuri energia<br />
sxeulebis (nawilakebis) sistemis potenciuri energia ganisazRvreba<br />
maTi urTierTmdebareobiT da damokidebulia sxeulebs (wertilebs)<br />
Soris momqmedi konservatoruli Zalebis xasiaTze. ganmartebis Tanaxmad,<br />
is warmoadgens wertilTa koordinatebis funqcias u = u(<br />
x,<br />
y,<br />
z)<br />
.<br />
Tu Cven velis yovel wertils SevusabamebT aseT funqcias u(x,y,z) =<br />
u(r), maSin velis Zalebis mier Sesrulebuli muSaoba toli iqneba am<br />
funqciis Semcirebis. aseT funqcias uwodeben da utoleben potenciur<br />
energias. amgvarad, sxeulis (nawilakis) gadaadgilebisas X RerZis<br />
gaswvriv X 1 wertilidan X 2 –Si, Sesrulebuli muSaoba Cveni ganmartebis<br />
Tanaxmad, iqneba<br />
x2<br />
p<br />
p<br />
A12 = ∫ F(<br />
x)<br />
dx = −(<br />
W ( x2)<br />
−W<br />
( x1)<br />
)<br />
x<br />
1<br />
potencialuri energia _ sxeulis (nawilakebis) urTierTqmedebis<br />
energiaa konservatorul velTan. is damokidebulia am velSi nawilakis<br />
mdebareobaze.
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