Results 11 to 20 of about 597,728 (330)
Statistical dynamics of dislocation systems: The influence of dislocation-dislocation correlations [PDF]
During plastic deformation of crystalline materials, the collective dynamics of interacting dislocations gives rise to various patterning phenomena. A crucial and still open question is whether the long range dislocation-dislocation interactions which do not have an intrinsic range can lead to spatial patterns which may exhibit well-defined ...
Zaiser, Michael+2 more
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Irreducible Traumatic Posterior Shoulder Dislocation
History of present illness: A 22-year-old male presented to the Emergency Department complaining of right shoulder pain after a motocross accident.
Blake Collier, Christopher Trigger
doaj +1 more source
There are three traditional surgical approaches to hemiarthroplasty (HA) for femoral neck fractures, respectively, the anterior approach (AA), the lateral approach (LA) and the posterior approach (PA). However, the optimum approach is still controversial,
Liang Shuai+11 more
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Screw dislocations in the field theory of elastoplasticity [PDF]
A (microscopic) static elastoplastic field theory of dislocations with moment and force stresses is considered. The relationship between the moment stress and the Nye tensor is used for the dislocation Lagrangian.
Lazar, Markus
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DISLOCATION AND FRACTURE-DISLOCATION OF THE PELVIS [PDF]
1. Fifty dislocations and fracture-dislocations of the pelvis have been reviewed. 2. Complications were unusual. Two patients with rupture of the bladder died; two with rupture of the urethra survived. Of eight patients with retroperitoneal haemorrhage four died; the treatment advised is controlled blood transfusion maintaining a blood-pressure of ...
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History of present illness: A 15-year old female presented with left elbow pain. While competing in a high school wrestling match, she extended her left arm to brace a fall and had immediate onset of sharp pain.
Victoria Oppenheim, Megan Boysen Osborn
doaj +1 more source
Posterior Dislocation and Fracture—Dislocation of the Shoulder [PDF]
Two cases of posterior dislocation (PD) and four cases of posterior fracture-dislocation (PFD) of the shoulder are reported. There was one bilateral PD and two bilateral PFD. One PD was treated with closed reduction but in three cases of PFD operative reduction was necessary.
Martti Vastamäki, Kauko A. Solonen
openaire +4 more sources
Chiral anomaly in Dirac semimetals due to dislocations [PDF]
The dislocation in Dirac semimetal carries an emergent magnetic flux parallel to the dislocation axis. We show that due to the emergent magnetic field the dislocation accommodates a single fermion massless mode of the corresponding low-energy one ...
Chernodub, M. N., Zubkov, Mikhail
core +4 more sources
Microstructural Stability and Softening Resistance of a Novel Hot-Work Die Steel
A novel hot-work die steel, named 5Cr5Mo2, was designed to obtain superior thermal stability. The proposed alloy is evaluated in terms of its hardness, microstructure, and tempering kinetics.
Ningyu Du+6 more
doaj +1 more source
DISLOCATION OF THE KNEE AND DISLOCATION OF THE FOOT [PDF]
A case of anterior dislocation of the knee and a case of backward subastragaloid dislocation of the foot with fracture of the astragalus were both seen at the Baltimore City Hospital in the service of Dr. A. C. Harrison, and are reported because of the rarity of the conditions. Dislocations of the knee compose less than 2 per cent. of all dislocations.
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