Results 11 to 20 of about 214,122 (269)

Increasing the radiation resistance of single-crystal silicon epitaxial layers

open access: yesTekhnologiya i Konstruirovanie v Elektronnoi Apparature, 2014
The authors investigate the possibility of increasing the radiation resistance of silicon epitaxial layers by creating radiation defects sinks in the form of dislocation networks of the density of 109–1012 m–2.
Sh. D. Kurmashev   +3 more
doaj   +1 more source

Statistical dynamics of dislocation systems: The influence of dislocation-dislocation correlations [PDF]

open access: yesPhysical Review B, 2001
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
openaire   +3 more sources

Hydrogen wear of metal friction elements of vehicle brakes for urban infrastructure facilities [PDF]

open access: yesInternational Journal of Human Capital in Urban Management
BACKGROUND AND OBJECTIVES: In urban conditions, traffic flows are equipped with various types of braking devices operating in an aperiodic cyclic braking mode with a high surface-volume temperature of their friction pairs.
N. Fidrovska   +5 more
doaj   +1 more source

DISLOCATION AND FRACTURE-DISLOCATION OF THE PELVIS [PDF]

open access: yesThe Journal of Bone and Joint Surgery. British volume, 1948
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 ...
openaire   +2 more sources

In situ characterization of tensile behavior of laser rapid solidified Al–Si heterogeneous microstructures

open access: yesMaterials Research Letters, 2021
Heterogeneous Al–Si microstructure comprising of sub-micron-scale Al dendrites and nanoscale Al–Si fibrous eutectic was fabricated by processing as-cast Al-20wt.%Si alloy using laser rapid solidification.
Bingqiang Wei   +6 more
doaj   +1 more source

DISLOCATION OF THE KNEE AND DISLOCATION OF THE FOOT [PDF]

open access: yesJournal of the American Medical Association, 1909
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.
openaire   +1 more source

Valgus mechanism inducing a unique “terrible triad injury” pattern in the elbow: a detailed clinical and surgical analysis

open access: yesFrontiers in Surgery
AimsThe most accepted theory to explain the mechanism of “terrible triad injury (TTI)” of the elbow was proposed by O’Driscoll, describing it as a result of rotatory instability.
Yanmao Wang, Shiyang Yu, Jian Ding
doaj   +1 more source

Common Complications of Implantable Collamer Lens Implantation

open access: yesDelhi Journal of Ophthalmology
The ever-growing need for refractive correction led to the advent of phakic intraocular lenses, wherein the implantable collamer lens (ICL) is a major boon.
Anshul Garg   +2 more
doaj   +1 more source

Total Knee Arthroplasty for Neglected Patellar Dislocation

open access: yesHaseki Tıp Bülteni, 2014
Neglected permanent post-traumatic patellar dislocation is rarely seen. In this group of patients, secondary osteoarthritis may develop within years, consequently, patients suffer from pain.
Hasan Göçer   +2 more
doaj   +1 more source

Ankylosing Spondylitis Patients Have Lower Risk of Dislocation Following Total Hip Arthroplasty Compared with Patients Undergoing Lumbar Spinal Fusion Surgery

open access: yesInternational Journal of General Medicine, 2022
Haitao Guan,1,2,* Chi Xu,2,* Jun Fu,2,* Xue Yang,2 Yingze Zhang,3 Jiying Chen2 1School of Medicine, Nankai University, Tianjin, People’s Republic of China; 2Department of Orthopedic Surgery, Chinese PLA General Hospital, Beijing, People’s ...
Guan H   +5 more
doaj  

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