From: Cross bore geometry configuration effects on stress concentration in high-pressure vessels: a review
K | Gerdeen (1972) (photo elasticity) | Fessler and Lewin (1956) (analytical) | Faupel and Harris (1957) (strain gage and photoelasticity 2D & 3D) | Peterson (1974) (strain gage) | Tan and Fenner (1980) (boundary integral element (BIE)) | Abdul-Mihsein and Fenner (1983) (BIE) | Masu (1991) (3D FEA) | Chaaban and Burns (1986) (3D FEA) | Makulsawatudom et al. (2004) (3D FEA) hole size ratio \( \frac{R_C}{b}=0.01 \) | Makulsawatudom et al. (2004) (3D FEA) hole size ratio \( \frac{R_{\mathrm{C}}}{b}=0.05 \) |
---|---|---|---|---|---|---|---|---|---|---|
1.4 | – | 2.99 | – | – | – | – | 2.84 | – | – | – |
1.5 | 3.19 | 3.08 | – | – | – | – | – | 3.40 | 2.82 | 2.73 |
1.75 | – | 3.26 | – | – | – | – | – | – | 2.93 | 2.83 |
2.0 | 3.32 | 3.4 | 3.02 | 3.44 | 2.98 | 2.97–3.0 | 3.03 | 3.58 | 3.04 | 2.89 |
2.25 | – | 3.51 | 2.53 | – | – | – | – | – | 3.13 | 2.91 |
2.5 | – | 3.59 | 2.54 | – | – | – | – | 3.69 | 3.20 | 2.94 |
3 | – | 3.70 | 2.51 | – | – | – | – | 3.78 | – | – |