J Hagoort - SPE Journal, 2011 - onepetro.org Summary In this work, we present a simple polynomial relationship for the effec- tive well radius of a well completed with a vertical, infinite-conductiv- ity, penny-shaped hydraulic fracture as a function of fracture diameter. It is based on an analytical solution for steady-state, single- ... Related articles - All 3 versions
C Yi… - Injury, 2011 - Elsevier Traumatic spinopelvic dissociation is a rare high-energy injury pattern, characterised by a transverse sacral fracture in conjunction with bilateral sacral fracture-dislocations. It has a high incidence of neurological complications. The true nature of the injury is easily missed ... Related articles - All 2 versions
HW Chen, GD Liu, GS Zhao… - Orthopedics, 2011 - ncbi.nlm.nih.gov A highly unstable and neurological injury, the isolated U-shaped sacral fracture without pre-pelvic ring fracture but combined with cauda equina injury is rare in clinics, and the treatment method remains unclear. It can occur when patients fall from a height, the lower extremities hit the ...
S Kawabe, H Sakamoto, Y Ohbuchi… - Materials Science …, 2011 - Trans Tech Publ ... Fig.8(the string-shaped type explosive) and Fig.9(the sphere-shaped type explosive) show the behavior of the fracture process taken at 32μs intervals. ... Fig.10. FEM simulation model Fig.12. Fracture behavior by simulation (string-shaped type) Fig.11. ... All 2 versions
B ZHOU, X ZHANG, K HU, G LI… - Journal of Clinical …, 2011 - en.cnki.com.cn Objective To investigate the clinical efficacy of internal fixation with W-shaped Kirschner wire combined tension band to treat patellar fracture.Methods 38 cases of patellar fractures were fixed with W-shaped Kirschner wire combined tension band after anterior exposure and ... Related articles - Cached