11 Tenzori naprezanja i deformacija
11 Tenzori naprezanja i deformacija
11 Tenzori naprezanja i deformacija
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Θ = lim<br />
V →0<br />
Θ<br />
sr<br />
≈<br />
∆a<br />
a<br />
3. Obujamska <strong>deformacija</strong><br />
∆V<br />
V<br />
+<br />
∆V<br />
Θ = lim<br />
V →0 V<br />
∆b<br />
b<br />
+<br />
x<br />
∆c<br />
c<br />
≈ ε + ε + ε<br />
y<br />
z<br />
Θ<br />
61
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