Browsing UiS Brage by Title
Now showing items 5464-5483 of 18626
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Experimental assessment of cracked tubular joints repaired with crack-deflecting holes and weld-toe grinding
(Peer reviewed; Journal article, 2023)Tubular joints in offshore structures for energy production are exposed to cyclic loading and may experience fatigue cracking. Presently, the inspection method commonly used for such structures will primarily detect whether ... -
Experimental Bench-Scale Study on Cuttings-Bed Erosion in Horizontal Wells
(Peer reviewed; Journal article, 2022)Cuttings-beds formation while drilling wellbores is a common challenge, especially for horizontal wells, as drilled particles have higher area to be deposited and form cuttings-beds, which can cause several problems such ... -
Experimental circulation loss study
(Masteroppgave/UIS-TN-IPT/2013;, Master thesis, 2013-06-07)Circulation losses could occur during any operation that involves pumping into a well. As of today, it is recognized as one of the most costly drilling problems. In some situation it might ... -
Experimental comparison of migration strategies for MEC-assisted 5G-V2X applications
(Peer reviewed; Journal article, 2022)The introduction of 5G technology enables new V2X services requiring reliable and extremely low latency communications. To satisfy these requirements computing elements need to be located at the edge of the network, according ... -
Experimental Design and Setup of Circulation Flow Loop - Using Particle Image Velocimetry
(Master thesis, 2017-07-25)Mud left static in a well over a longer period of time can begin to gel up or form filter cakes along the formation wall and in washout zones, which can be difficult to remove. Therefore, proper mud mobilization and removal ... -
Experimental Evaluation of Handover Strategies in 5G-MEC Scenario by using AdvantEDGE
(Chapter, 2022)The 5G-MEC architecture increases the heterogene-ity and dynamicity of the available resources, presenting unique and competing challenges to researchers, network designers, and application developers. Recent studies ... -
Experimental evaluation of the axial capacity of cracked tubular member
(Bachelor thesis, 2021)This thesis experimentally investigated the compressive axial capacity of cracked tubular members. Then compared it to NORSOK N-004 (Standard Norge 2004) formulae. Further, the test results were compared with other analytical ... -
Experimental Evaluation of the Effect of Temperature on the Mechanical Properties of Setting Materials for Well Integrity
(Peer reviewed; Journal article, 2022)A fundamental understanding of the mechanical properties of zonal isolation materials is important for predicting well integrity during well operation conditions. Conventionally, the mechanical properties of zonal isolation ... -
Experimental investigation and ANN prediction for part quality improvement of fused deposition modeling parts
(Peer reviewed; Journal article, 2021)Fused deposition modeling (FDM) is the most prevalent thermoplastic additive manufacturing technology. Many input parameters and their settings have a significant impact on the quality and functionality of FDM parts produced. ... -
Experimental Investigation and Numerical Modeling of Two-Phase Flow Development and Flow-Induced Vibration of a Multi-Plane Subsea Jumper
(Peer reviewed; Journal article, 2022)As an essential component in the offshore oil and gas industry, subsea jumpers are likely to encounter the cyclic-induced stresses caused by the alternating movement of gas plugs and liquid slugs while transporting a ... -
Experimental Investigation and Prediction of Mechanical Properties in a Fused Deposition Modeling Process
(Journal article; Peer reviewed, 2022-06-15)Additive manufacturing, also known as three-dimensional printing, is a computer-controlled advanced manufacturing process that produces three-dimensional items by depositing materials directly from a computer-aided design ... -
Experimental Investigation and Transient Flow Modelling of the Bullheading Process
(Masteroppgave/UIS-TN-IEP/2020;, Master thesis, 2020-07-15)The main objective of this thesis was to design and study a physical laboratory scale model, to simulate a kick and push it through the bullheading method. The air bubble was injected in a cylindrical loop system filled ... -
Experimental investigation at heavy light interface mixture of Reelwell ERD
(Masteroppgave/UIS-TN-IPT/2014;, Master thesis, 2014-06-13)Due to longer offset and large surface area exposure in a reservoir, extended reach drilling (ERD) is a method which is both cost effective and a well potential during the production phase. However, the present ERD method ... -
EXPERIMENTAL INVESTIGATION OF ABSORPTION OF CO2 IN WATERBASED SOLUTIONS.
(Master thesis, 2022)An investigation of Carbon dioxide absorption and desorption is carried out to understand the diffusion and flow mechanism of a pressurized CO2 gas cap in an water-based solution (WBS) and to accurately quantify the \cooo ... -
Experimental investigation of accidental drops of drill pipes and containers during offshore operations
(Masteroppgave/UIS-TN-IKM/2015;, Master thesis, 2015-06-25)The dynamic motion of falling pipes in water is treated theoretically using slender body theory at present time. This thesis focuses on the experimental investigation of accidentally falling drill pipes and to some extent ... -
Experimental Investigation of Al-CuMgMn Alloy Developed by Laser Beam Surface Modification for Wear Resistance
(Peer reviewed; Journal article, 2021-04)Laser surface alloying is one of the recent technologies used in the manufacturing sector for improving the surface properties of metals. Aluminum alloys are key materials in the manufacturing sector. This favors their ... -
Experimental investigation of crack width variation along the concrete cover depth in reinforced concrete specimens with ribbed bars and smooth bars
(Peer reviewed; Journal article, 2021)Crack width variation along the concrete cover depth has been studied from the past for better understanding of the cracking phenomenon in reinforced concrete (RC) structures. Previous studies have highlighted important ... -
An Experimental Investigation of Density-Unstable Displacement in a Vertical Annulus with Relevance to «Reverse Heavy Over Light" Cementing Technology
(Masteroppgave/UIS-TN-IEP/2020;, Master thesis, 2020-07-15)Primary cementing of casing is considered a critical and complex well operation. During the operating, the drilling fluid is displaced by pumping a fluid train of washer, spacer, and cement slurry into the well. The aim ... -
Experimental investigation of fracture width limitations of granular lost circulation treatments
(Journal article; Peer reviewed, 2016-01)Drilling fluid losses into fractured shales is a major challenge. Lost circulation treatments are widely applied to mitigate the losses; however, the effectiveness of these treatments is affected by different physical ... -
Experimental Investigation of Heavy over Light Fluid Mix Phenomena in Vertical Wells
(Masteroppgave/UIS-TN-IEP/2018;, Master thesis, 2018-05)The Heavy over Light (HOL) solution, invented by Reelwell, is a main feature of the Reelwell Drilling Method (RDM) and has the potential to improve the capability to drill through challenging pressure zones. This solution ...