Stationary Creep Stresses for Elliptical Cross-Sectional Pipe Bends Subject to In-Plane BendingSource: Journal of Pressure Vessel Technology:;1974:;volume( 096 ):;issue: 003::page 162Author:J. Spence 
DOI: 10.1115/1.3454162Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: A  theoretical  analysis  is  presented  which  allows  the  determination  of  the  stationary  creep  stresses  acting  in  a  smooth  curved  pipe  of  initially  elliptical  cross  section  when  subject  to  in-plane  bending.  The  bend  is  assumed  to  be  of  constant  thickness  and  “thin”  compared  with  its  cross-sectional  axes.  The  analysis  is  based  on  an  energy  approach  and  uses  a  simple  power-type  creep  constitutive  law.  Results  are  presented  in  nondimensional  fashion  in  terms  of  the  maximum  linear  elastic  beam  bending  stress  in  a  straight  tube.  A  large  range  of  possible  geometries  is  covered.
 
keyword(s): Creep , Stress , Pipe bends , Bending (Stress) , Pipes , Theoretical analysis AND Thickness ,
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| contributor author | J. Spence | |
| date accessioned | 2017-05-09T01:38:55Z | |
| date available | 2017-05-09T01:38:55Z | |
| date copyright | August, 1974 | |
| date issued | 1974 | |
| identifier issn | 0094-9930 | |
| identifier other | JPVTAS-28110#162_1.pdf | |
| identifier uri | http://yetl.yabesh.ir/yetl/handle/yetl/165195 | |
| description abstract | A theoretical analysis is presented which allows the determination of the stationary creep stresses acting in a smooth curved pipe of initially elliptical cross section when subject to in-plane bending. The bend is assumed to be of constant thickness and “thin” compared with its cross-sectional axes. The analysis is based on an energy approach and uses a simple power-type creep constitutive law. Results are presented in nondimensional fashion in terms of the maximum linear elastic beam bending stress in a straight tube. A large range of possible geometries is covered. | |
| publisher | The American Society of Mechanical Engineers (ASME) | |
| title | Stationary Creep Stresses for Elliptical Cross-Sectional Pipe Bends Subject to In-Plane Bending | |
| type | Journal Paper | |
| journal volume | 96 | |
| journal issue | 3 | |
| journal title | Journal of Pressure Vessel Technology | |
| identifier doi | 10.1115/1.3454162 | |
| journal fristpage | 162 | |
| journal lastpage | 170 | |
| identifier eissn | 1528-8978 | |
| keywords | Creep | |
| keywords | Stress | |
| keywords | Pipe bends | |
| keywords | Bending (Stress) | |
| keywords | Pipes | |
| keywords | Theoretical analysis AND Thickness | |
| tree | Journal of Pressure Vessel Technology:;1974:;volume( 096 ):;issue: 003 | |
| contenttype | Fulltext |