Results 31 to 40 of about 2,455,495 (384)
Current options and recommendations for the treatment of thoracic aortic pathologies involving the aortic arch: an expert consensus document of the European Association for Cardio-Thoracic surgery (EACTS) and the European Society for Vascular Surgery ...
M. Czerny+32 more
semanticscholar +1 more source
Modeling Exchange Rate Volatility in Türkiye: An Empirical Research
Exchange rate volatility is a concept that corresponds to the fluctuations around the equilibrium value of the exchange rate and is the main source of exchange rate risk as it adversely affects many variables that can disrupt macroeconomic stability ...
Sinem Kutlu Horvath+1 more
doaj +1 more source
FEATURES OF DESIGN OF TIED-ARCH BRIDGES WITH FLEXIBLE INCLINED SUSPENSION HANGERS
Purpose. Investigation and analysis of the hanger arrangement and the structural stability of a Network arch bridge – a tied-arch bridge with inclined hangers that cross each other at least twice.
V. O. Samosvat+3 more
doaj +1 more source
Optimal Design of Elastic Circular Plane Arches
Arches represent a structural system adopted in construction practice for thousand years, and they are still widely adopted if large spans have to be covered. The structural efficiency of arches principally depends on the minimization of the eccentricity
Francesco Trentadue+4 more
doaj +1 more source
Restoration of Damaged Masonry Vaulted Ceilings of Buildings
In this article, the authors present the results of a study of unreinforced and reinforced stone vaulted ceilings, which included numerical and physical experiments.
Evgeny V. Khorkov, Ilshat T. Mirsaypov
doaj +1 more source
Super-elastic and fatigue resistant carbon material with lamellar multi-arch microstructure
Low-density compressible materials enable various applications but are often hindered by structure-derived fatigue failure, weak elasticity with slow recovery speed and large energy dissipation.
Huailing Gao+15 more
semanticscholar +1 more source
An 87-year-old man presented with a saccular aneurysm at the proximal descending thoracic aorta. As computed tomography revealed a shaggy aorta, we planned hybrid thoracic endovascular aortic repair (TEVAR) with embolic protection devices (EPDs) in ...
Eun Chae Kim+6 more
doaj +1 more source
An Innovative Construction Technique for Curved Structures
In the present paper, an innovative, recently patented technique for the construction of a curved structural member without scaffolds is proposed and illustrated.
Alessio Cascardi+2 more
doaj +1 more source
OBJECTIVES The interest on intraoral scanners for digital impressions has been growing and new devices are continuously introduced on the market. It is timely to verify whether the several scanners proposed for full-arch digital impressions have been ...
C. Goracci+3 more
semanticscholar +1 more source
Loss of proton‐sensing GPR4 reduces tumor progression in mouse models of colon cancer
G protein‐coupled receptor 4 (GPR4) is a pH‐sensing receptor activated by acidic pH. GPR4 expression is increased in patients with inflammatory bowel disease who are at high risk of developing colorectal cancer. In mouse models, loss of GPR4 attenuated tumor progression. This correlated with increased IL2 and natural killer cell activity.
Leonie Perren+16 more
wiley +1 more source