Porefesor

θ=tan-1y5cm
material | bronce | acero | aluminio |
F(N) | Θ° | Θ° | Θ° |
2.5 | 6.6*10-3° | 5*10-4° | 5.08*10-3° |
7.5 | 0.0208° |6.6*10-3° | 0.0212° |
12.5 | 0.034° | 0.0136° | 0.036° |
17.5 | 0.0528° | 0.0212° | 0.04876° |
22.5 | 0.0918° | 0.0264° | 0.07112° |RESULTADO ENSAYO DE TORSION
D= 8.15*10-3
L=0.3m
material | J (m⁴) J=π*D⁴32 | F (N) | Θ(RAD) | T(N.m)T=F*L | G (N/m²)G=T*LJ*θ |Gprom(N/m²) |
BRONCE | 4.33*10-10m⁴ | 2.5 | 1.15*10-4rad | 0.75N.m | 4.51*1012N/m² | 4.88*1012N/m² |
| | 7.5 | 3.63*10-4rad | 2.25N.m |4.29*1012N/m² | |
| | 12.5 | 5.93*10-4rad | 3.75N.m | 4.38*1012N/m² | |
| | 17.5 | 9.21*10-4rad | 5.25N.m | 3.94*1012N/m² | |
| |22.5 | 1.60*10-3rad | 6.75N.m | 2.92*1012N/m² | |
ACERO | 4.33*10-10m⁴ | 2.5 | 8.72*10-6rad | 0.75N.m | 5.95*1013N/m² | 1.83*1013N/m² || | 7.5 | 1.15*10-3rad | 2.25N.m | 1.35*1012N/m² | |
| | 12.5 | 2.37*10-4rad | 3.75N.m | 1.09*1013N/m | |
| | 17.5 |3.70*10-4rad | 5.25N.m | 9.83*1012N/m | |
| | 22.5 | 4.60*10-4rad | 6.75N.m | 1.016*1013N/m | |
ALUMINIO | 4.33*10-10m⁴ | 2.5 | 8.86*10-5rad |0.75N.m | 5.86*1012N/m² | 1.123*1013N/m |
| | 7.5 | 3.70*10-4rad | 2.25N.m | 4.21*1012N/m² | |
| | 12.5 | 6.28*10-4rad | 3.75N.m |4.13*1012N/m² | |
| | 17.5 | 8.51*10-4rad | 5.25N.m | 4.27*1012N/m² | |
| | 22.5 | 1.24*10-4rad | 6.75N.m | 3.77*1013N/m | |