Results 41 to 50 of about 14,807 (258)

Hydrodynamic Aspects of Staggered Spoilers fitted Subsea Pipelines [PDF]

open access: yesPort-Said Engineering Research Journal, 2017
Subsea pipelines are affected with many surrounding challenges. One of these challenges is the current-induced hydrodynamic stresses which affect the pipeline throughout its life span. Therefore, several methods have been suggested to reduce these stresses and hence protect the pipe.
Ahmed El Shafei   +3 more
openaire   +2 more sources

Improve safety by reducing the impact of external corrosion on pipelines [PDF]

open access: yes, 2016
• Proactive prevention of corrosion defects from growing to a size that ultimately impacts a pipeline’s structural integrity • Continuous assessment to identify & address where corrosion has occurred, is occurring or may occur • Repairing corrosion ...
Hertelé, Stijn
core   +1 more source

Development of the orifice plate with a cone swirler flow conditioner [PDF]

open access: yes, 2005
Purpose - The sensitivity of orifice plate metering to poorly conditioned and swirling flows are subjects of concerns to flow meter users and manufacturers.
Ahmadi, A., Beck, S.B.M.
core   +1 more source

Cell wall target fragment discovery using a low‐cost, minimal fragment library

open access: yesFEBS Letters, EarlyView.
LoCoFrag100 is a fragment library made up of 100 different compounds. Similarity between the fragments is minimized and 10 different fragments are mixed into a single cocktail, which is soaked to protein crystals. These crystals are analysed by X‐ray crystallography, revealing the binding modes of the bound fragment ligands.
Kaizhou Yan   +5 more
wiley   +1 more source

Feasibility of a ctDNA multigenic panel for non‐small‐cell lung cancer early detection and disease surveillance

open access: yesMolecular Oncology, EarlyView.
Plasma‐based detection of actionable mutations is a promising approach in lung cancer management. Analysis of ctDNA with a multigene NGS panel identified TP53, KRAS, and EGFR as the most frequently altered, with TP53 and KRAS in treatment‐naïve patients and TP53 and EGFR in previously treated patients.
Giovanna Maria Stanfoca Casagrande   +11 more
wiley   +1 more source

A study on the causes of the destruction of the high pressure hoses during operation and cyclic tests

open access: yesЛитьë и металлургия, 2019
High pressure hose (HPH) is a flexible pipeline for the transportation of special hydraulic and motor fluids based on mineral oil, liquid fuel, grease or water emulsion under pressure, to transfer the working force.
I. V. Borisovets, T. P. Kurenkova
doaj   +1 more source

A Simple Method to Design and Analyze Dynamic Vibration Absorber of Pipeline Structure Using Dimensional Analysis

open access: yesShock and Vibration, 2020
Vibrations due to mechanical excitation and internal and external fluid flow can cause fatigue in pipelines and leaks in fittings. A beam-based dynamic vibration absorber (beam DVA) is a device comprising an L-shaped beam with a concentrated mass at its ...
Mehrdad Shemshadi   +2 more
doaj   +1 more source

Thermal and Non-thermal X-Rays from the LMC Super Bubble 30 Dor C

open access: yes, 2003
We report on the discovery of thermal and non-thermal X-rays from the shells of the super bubble (SB) 30 Dor C in the Large Magellanic Cloud (LMC). The X-ray morphology is a nearly circular shell with a radius of about 40 pc, which is bright on the ...
Aya Bamba   +18 more
core   +1 more source

Artificial Neural Network Model for a Low Cost Failure Sensor: Performance Assessment in Pipeline Distribution [PDF]

open access: yes, 2006
YesThis paper describes an automated event detection and location system for water distribution pipelines which is based upon low-cost sensor technology and signature analysis by an Artificial Neural Network (ANN).
Day, Andrew J.   +5 more
core   +1 more source

Aggressive prostate cancer is associated with pericyte dysfunction

open access: yesMolecular Oncology, EarlyView.
Tumor‐produced TGF‐β drives pericyte dysfunction in prostate cancer. This dysfunction is characterized by downregulation of some canonical pericyte markers (i.e., DES, CSPG4, and ACTA2) while maintaining the expression of others (i.e., PDGFRB, NOTCH3, and RGS5).
Anabel Martinez‐Romero   +11 more
wiley   +1 more source

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