Lead pipe sign in ulcerative colitis
Sign Up to like & getrecommendations! Published in 2017 at "Abdominal Radiology"
DOI: 10.1007/s00261-017-1303-4
Abstract: A particular imaging feature that helps in the differentiation between UC and CD is the pattern of bowel wall involvement: the first tends to be limited to the superficial layers in a continuous fashion, while… read more here.
Keywords: lead pipe; pipe; pipe sign; sign ulcerative ... See more keywords
Enhancing effect of an open pipe exit on the precessing vortex core occurring in confined swirling flows
Sign Up to like & getrecommendations! Published in 2020 at "Experiments in Fluids"
DOI: 10.1007/s00348-020-03042-1
Abstract: This paper investigates the effect of an open pipe exit on the dynamic behaviour of the helical precessing vortex core (PVC) occurring in a confined swirling flow after vortex breakdown. This is achieved by carrying… read more here.
Keywords: exit; pipe exit; effect open; pipe ... See more keywords
Soil-pipe-atmosphere interaction under field conditions
Sign Up to like & getrecommendations! Published in 2020 at "Bulletin of Engineering Geology and the Environment"
DOI: 10.1007/s10064-020-02002-7
Abstract: Unsaturated clay deposits swell and shrink as a result of seasonal variations in climatic conditions and affect the performance of underground infrastructure systems. This paper investigates the response of a 150-mm PVC pipe buried in… read more here.
Keywords: model; soil pipe; soil; pipe ... See more keywords
Ultra-thin Piezoelectric Lattice for Vibration Suppression in Pipe Conveying Fluid
Sign Up to like & getrecommendations! Published in 2020 at "Acta Mechanica Solida Sinica"
DOI: 10.1007/s10338-020-00174-z
Abstract: In this paper, an electrically active, ultra-thin, easy-to-implement, and tunable phononic crystal (PC)-based device is proposed to suppress excessive vibration in pipes conveying fluids. We demonstrate that this device can be realized by periodic implementation… read more here.
Keywords: ultra thin; vibration; vibration suppression; thin piezoelectric ... See more keywords
Direct Numerical Simulation of Turbulent Flow in a Circular Pipe Subjected to Radial System Rotation
Sign Up to like & getrecommendations! Published in 2019 at "Flow, Turbulence and Combustion"
DOI: 10.1007/s10494-019-00062-8
Abstract: Direct numerical simulations have been performed with a high-order spectral element method computer code to investigate the Coriolis force effect on a fully-developed turbulent flow confined within a circular pipe subjected to radial system rotations.… read more here.
Keywords: system; turbulent flow; rotation; direct numerical ... See more keywords
Branch pipe routing based on 3D connection graph and concurrent ant colony optimization algorithm
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Intelligent Manufacturing"
DOI: 10.1007/s10845-016-1203-4
Abstract: Pipe routing, in particular branch pipes with multiple terminals, has an important influence on product performance and reliability. This paper develops a new rectilinear branch pipe routing approach for automatic generation of the optimal rectilinear… read more here.
Keywords: pipe routing; connection graph; branch; pipe ... See more keywords
Heat transfer assessment of turbulent nanofluid flow in a circular pipe fitted with elliptical-cut twisted tape inserts
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Thermal Analysis and Calorimetry"
DOI: 10.1007/s10973-020-10338-1
Abstract: In the present work, a numerical study is conducted to improve the thermal performance of a circular pipe fitted with the elliptical-cut twisted tape (ECT) inserts in presence of a nanofluid as the working fluid.… read more here.
Keywords: cut twisted; tape; twisted tape; elliptical cut ... See more keywords
A parametric study on thermo-mechanical vibration of axially functionally graded material pipe conveying fluid
Sign Up to like & getrecommendations! Published in 2019 at "International Journal of Mechanics and Materials in Design"
DOI: 10.1007/s10999-018-09439-5
Abstract: In this article, we study the thermo-elastic vibration of axially functionally graded material (FGM) pipe conveying fluid considering temperature changes. The governing equation based on Euler–Bernoulli beam theory is solved by differential quadrature method. The… read more here.
Keywords: vibration axially; functionally graded; axially functionally; study thermo ... See more keywords
Effect of Cooling Lubricants on Welded Steel Pipe Quality
Sign Up to like & getrecommendations! Published in 2017 at "Metallurgist"
DOI: 10.1007/s11015-017-0479-8
Abstract: The main properties of domestic (Karbon-2) and three overseas (HAKUFORM 50-65-2, Multan 7040, ToolWay ST) cooling lubricants (coolant) are studied, making it possible to evaluate quantitatively their efficiency in welded pipe manufacture. The effect of… read more here.
Keywords: cooling lubricants; quality; effect; pipe ... See more keywords
Development of Economically Alloyed Pipe Steel of Strength Class K60
Sign Up to like & getrecommendations! Published in 2017 at "Metallurgist"
DOI: 10.1007/s11015-017-0517-6
Abstract: A comparative study is provided for the effect of different alloying versions on phase transformation, structure, and mechanical properties of low-alloy pipe steel. Steel alloyed economically with chromium is developed for producing sheet 21.6 (21.7)… read more here.
Keywords: pipe steel; strength class; class k60; steel ... See more keywords
Digital Control of Electrically Welded Pipe Manufacturing Technology in a Tesa 20–102 Mill
Sign Up to like & getrecommendations! Published in 2019 at "Metallurgist"
DOI: 10.1007/s11015-019-00740-y
Abstract: In order to manufacture hot-reduced pipe from welded pipe billets in a continuous stretch-reducing mill (SRM) 20–102 coiled hot-rolled product is used of normal precision with respect to thickness, specified in GOST 19903. The actual… read more here.
Keywords: welded pipe; manufacturing technology; pipe manufacturing; thickness ... See more keywords