Results 91 to 100 of about 269,714 (314)

Elastic Properties and Thermal Expansion Behavior of a Polycrystalline VMnFeCoNi High‐Entropy Alloy

open access: yesAdvanced Engineering Materials, EarlyView.
The high‐entropy alloy (HEA) V20Mn20Fe20Co20Ni20 (composition in at.%) can be made single‐phase face‐centered cubic (FCC) when annealed above 1338 K followed by water quenching. In this state, the alloy exhibits the greatest strength‐ductility combination of any quinary single‐phase FCC HEA.
Guillaume Laplanche   +3 more
wiley   +1 more source

Bilateral congenital venous tortuosity and dilatation combined with cilioretinal artery: a photographic essay [PDF]

open access: yes, 2016
Nuo Xu,1 Yi Cui,2 Zhonghai Gao1 1Department of Ophthalmology, Fujian Provincial Hospital, 2Department of Ophthalmology, The Union Hospital of Fujian Medical University, Fuzhou City, Fujian Province, People's Republic of China Abstract: To report the
Xu N, Cui Y, Gao Z
core  

Dilatation of Sleeve Gastrectomy: Myth or Reality? [PDF]

open access: yes, 2017
International audienceOBJECTIVES: The success of longitudinal sleeve gastrectomy (LSG) is perceived as being potentially limited by dilatation of the remaining gastric tube during the follow-up.
Betry, C.   +7 more
core   +1 more source

On the Effect of Creep on Local Lattice Orientation in Single‐Crystal Ni‐Based Superalloy Microstructures

open access: yesAdvanced Engineering Materials, EarlyView.
During creep of a single‐crystal Ni‐based superalloy, the overall crystal orientation is observed to remain constant while the microstructure evolves. Despite the lack of macroscopic rotation, small (<1°) rotations are observed on the submicron size scale and are accommodated by counteracting rotations over the scale of several micrometers.
E. J. Payton   +3 more
wiley   +1 more source

Cisto de colédoco: relato de caso e revisão da literatura. [PDF]

open access: yes, 1998
Trabalho de Conclusão de Curso - Universidade Federal de Santa Catarina, Centro de Ciências da Saúde, Departamento de Pediatria, Curso de Medicina, Florianópolis ...
Ozelame, Rodrigo Vieira
core  

Tandem balloon dilatation for childhood achalasia [PDF]

open access: yes, 1997
Background. There are no previous reports of tandem balloon dilatation in childhood achalasia. Objective. To report the treatment of four cases of paediatric achalasia using tandem balloon dilatation of the lower oesophageal sphincter.
Davies, R.   +3 more
core   +1 more source

UTERINE DILATORS. [PDF]

open access: yesThe Lancet, 1892
n ...
openaire   +2 more sources

Stacking Fault Complexions in AgSbTe2 Thermoelectrics With Enhanced Electrical Conductivity

open access: yesAdvanced Functional Materials, EarlyView.
Atomic‐scale characterization resolves stacking fault complexion in AgSbTe2, showing Te and Sb segregation along with lattice dilation. Their enhanced effects on phonon scattering are modeled analytically. Although most defects also impede electron transport, local four‐point‐probe measurements reveal higher electrical conductivity at stacking fault ...
Lamya Abdellaoui   +13 more
wiley   +1 more source

Modeling the pressure-dilatation correlation [PDF]

open access: yes, 1991
It is generally accepted that pressure dilatation, which is an additional compressibility term in turbulence transport equations, may be important for high speed flows.
Sarkar, S.
core   +1 more source

Endoscopic stent suture fixation for prevention of esophageal stent migration during prolonged dilatation for achalasia treatment. [PDF]

open access: yes, 2017
The aim of this study is to compare endoscopic stent suture fixation with endoscopic clip attachment or the use of partially covered stents (PCS) regarding their capability to prevent stent migration during prolonged dilatation in achalasia.
R. Asari   +9 more
core   +1 more source

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