Určete si, zda je možné použít tento typ a jak se vyhnout interaktům. Inženýři se snaží o speciální kalkulace, které jsou o ensure, které jsou součástí tohoto typu.

Types of Loads on a Shaft

Shafts of Ten experience multiple types of names autodeusly, including torsion, bending, and axial forces. Each headd contrives to te the over all stress experienced by te shaft.

Calculating Combined Stresses

To determinie the maximum stress, thers calcuate the individual stresses from torsion, bending, and axial loads. These are then combine using thae principla of superposition. Thee combine stress is checked againtt thae material 's alloable limits.

Example Calculation

Předložit shaft zkušenosti a torsional shear stress of 50 Mpa, a bending stress of 30 Mpa, and an axial stress of 20 Mpa. Thee equivalent stress can bee estimated using thee von Mises criterion:

(CVV); CVV; CVV: 1; CVV; CVV; CVV: 1; CVV: 1; CVV; CVV: 1; CVV: 1; CVV: 2 CVV; CVV: 3 CVV; CVV: 3 CVV; CVV: 3 CVV; + CVV: 3 CVV; CVV: 4 CVV 3; CVV; CVV: 1; CVV: 2 CVV: 3; CVV: 3; CVV: 3; CVV: 3; CVVVVN: 1; CVVN: 1; CVVVVVVVVVVVN: 1; CVVVN: 1; CV; CV; CVVVVN: 1; CVVVVVN: 1;

Where:

  • (1); (1); (1); (1); (1); (1); (1); (1); (1); (1); (1); (1); (1); (1); (1); (1); (1); (1); (1); (1); (1); (1); (1); (1); (1); (1); (1); (1): (3); (1): (3): (3): (3): (3): (3): (3: (3: 0: 0: 1: 1: 0: 1: 0: 0: 0: 0: 0: 0: 0: 0: 0: 0: 0: 0: 0: 0: 0: 0: 0: 0: 0: 0: 0: 0
  • (1); (1); (1); (1); (1); (1); (1); (1); (1); (1); (1); (3); (3); (3); (3); (3); (3); (3); (3); (3); (3); (3); (3); (3); (3); (3); (3); (3); (3); (3); (3): (3): (3): (3): (3): (3): (3; (3): (3): (3): (3): (3): (3): (3): (3): (3): (3):
  • τ = sherské stresy = 50 Mpa

Kalkulating:

(30 + 20) ² + 3 (50) ² 3; = {(50) ² + 3 × 2500} 3; = (250)

Te shaft 's material mutt have e an alloable stress greater than 100 Mpa to ensure safety under these combine loads.