Browsing Faculty of Science and Technology by Author "Xing, Yihan"
Now showing items 61-80 of 82
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Operational reliability study of ice loads acting on oil tanker bow
Zhang, Jian; Gaidai, Oleg; Ji, Hegang; Xing, Yihan (Peer reviewed; Journal article, 2023-04)As a result of climate change, the Arctic glaciers start to melt, and the summer season arrives, making it acceptable for trade ships. There is still shattered ice in the saltwater even though the Arctic glaciers melt in ... -
Optimization of the Local Failure Design of Carbon-Fibre Epoxy Composite Curved Plates
Ivanova, Olha (Masteroppgave/UIS-TN-IMBM/2020;, Master thesis, 2021-01-15)This thesis presents the optimization of the local failure design of Carbon-Fiber Epoxy Composite used in the manufacturing of the curved plates. As relatively new and reliable material carbon fiber can be used in different ... -
A practical design procedure for initial sizing of heaving point absorber wave energy converters
Jouybari, Mehdi Behboodi; Xing, Yihan (Peer reviewed; Journal article, 2021)Designing a wave energy converter with the proper size has always been challenging since it is a trade-off between many factors including cost, practicality, and energy output. In this paper a practical design procedure ... -
Prediction of death rates for cardiovascular diseases and cancers
Gaidai, Oleg; Xing, Yihan; Balakrishna, Rajiv; Sun, Jiayao; Bai, Xiaolong (Peer reviewed; Journal article, 2023)Background To estimate cardiovascular and cancer death rates by regions and time periods. Design Novel statistical methods were used to analyze clinical surveillance data. Methods A multicenter, population-based ... -
Prediction of extreme cargo ship panel stresses by using deconvolution
Gaidai, Oleg; Ping, Yan; Xing, Yihan (Peer reviewed; Journal article, 2022)Extreme value predictions typically originate from certain functional classes of statistical distributions to fit the data and are subsequently extrapolated. This paper describes an alternative method for extrapolation ... -
Prediction of long-term extreme response of two-rotor floating wind turbine concept using the modified environmental contour method
El Beshbichi, Omar; Rødstøl, Henrik; Xing, Yihan; Ong, Muk Chen (Peer reviewed; Journal article, 2022)The modified environmental contour method (MECM) is assessed for the prediction of 50-year extreme response of a two-rotor floating wind turbine concept (2WT) deployed in two offshore sites in the northern North Sea (Norway ... -
Preliminary Design and Optimization of Subsea Shuttle Ring-Reinforced Pressure Hull using the Response Surfaces Methodology
Suharmadi (Masteroppgave/UIS-TN-IMBM/2020;, Master thesis, 2021-01)Pipelines and tanker ships are the main hydrocarbons transportation systems operate in the North Sea. Oil and gas fields in remote and harsh locations cannot be served well by these two transportation systems. One of the ... -
Produktutvikling av ROV ramme, elektronikk hus og flyter
Rodrigues de Miranda,Joar; Schei, Haakon Aleksander; Tønnesen, Sander Fotland (Bachelor thesis, 2023)Denne bachelpor oppgaven har som mål å designe, produsere og konstruere en ROV-ramme, elektronikk hus og en vitenskapelig flyter ved hjelp av produktutviklingsprosessen. Oppgaven er en del av et større prosjektsamarbeid ... -
Produktutvikling av ROV ramme, elektronikkhus og float
Schei, Haakon Aleksander; Rodrigues de Miranda, Joar; Tønnesen, Sander Fotland (Bachelor thesis, 2023)Denne bachelpor oppgaven har som mål å designe, produsere og konstruere en ROV-ramme, elektronikk hus og en vitenskapelig flyter ved hjelp av produktutviklingsprosessen. Oppgaven er en del av et større prosjektsamarbeid ... -
Produktutvikling av ROV ramme, elektronikkhus og flyter
Tønnesen, Sander Fotland; Rodrigues de Miranda, Joar; Schei, Haakon Aleksander (Bachelor thesis, 2023)Denne bachelpor oppgaven har som mål å designe, produsere og konstruere en ROV-ramme, elektronikk hus og en vitenskapelig flyter ved hjelp av produktutviklingsprosessen. Oppgaven er en del av et større prosjektsamarbeid ... -
Station keeping of a subsea shuttle tanker system under extreme current during offloading
Ma, Yucong; Jevnaker, Terje Andreas; Xing, Yihan (Peer reviewed; Journal article, 2023)This paper presents the station keeping challenge of the subsea shuttle tanker (SST) design during underwater loading and offloading at a subsea well under an extreme current environment. The paper investigates the movement ... -
Technical and Economic Feasibility Analysis of a Conceptual Subsea Freight Glider for CO2 Transportation
Klis, Pawel Janusz (Master thesis, 2022)The aim of this thesis is to analyze the technical and economic aspects of a conceptual Subsea Friegit Glider (SFG). The SFG is an ideal alternative to tanker ships and offshore pipelines for transporting liquefied CO2. ... -
Technical and Economic Feasibility Analysis of a Conceptual Subsea Freight Glider for CO2 Transportation
Klis, Pawel Janusz; Wang, Shuaishuai; Xing, Yihan (Peer reviewed; Journal article, 2022-08)This study analyses the technical and economic aspects of a novel subsea freight glider (SFG). The SFG is an excellent replacement for tanker ships and submarine pipelines transporting liquefied CO2. The main aim of the ... -
Technical- and Economic-Feasibility Analysis of Subsea Shuttle Tanker
Santoso, Tan Aditya Dwi (Master thesis, 2021)This thesis presents the technical and economic feasibility analysis of the subsea shuttle tanker (SST). The SST is proposed as an alternative to subsea pipelines and surface tankers with the primary purpose of transporting ... -
Technical–Economic Feasibility Analysis of Subsea Shuttle Tanker
Xing, Yihan; Santoso, Tan Aditya Dwi; Ma, Yucong (Peer reviewed; Journal article, 2022)This paper presents the technical and economic feasibility analysis of the subsea shuttle tanker (SST). The SST is proposed as an alternative to subsea pipelines and surface tankers with the primary purpose of transporting ... -
The Baseline Design of The UiS Subsea Glider for Cargo and Liquid Carbon Dioxide Transportation
Ahmad, Usman (Master thesis, 2022)This dissertation presents the baseline design of the UiS subsea-freight glider (USFG) for cargo and liquid carbon dioxide transportation. The USFG is a cutting-edge autonomous vessel developed to be an alternative to ... -
Trajectory Envelope of a Subsea Shuttle Tanker Hovering in Stochastic Ocean Current - Model Development and Tuning
Ma, Yucong; Xing, Yihan; Sui, Dan (Peer reviewed; Journal article, 2022)A subsea shuttle tanker (SST) concept for liquid carbon dioxide transportation was recently proposed to support studies evaluating the ultra-efficient underwater cargo submarine concept. One important topic is the position ... -
Tuning for robust and optimal dynamic positioning control in BlueROV2
Yang, Xu; Xing, Yihan (Peer reviewed; Journal article, 2021)A tuning approach for the robust and optimal dynamic positioning control of BlueROV2 subjected to currents with varying speeds and headings is presented. A 2D planar dynamic model of BlueROV2 is developed in Matlab/Simulink ... -
UiS Subsea-Freight Glider: A large buoyancy-driven autonomous cargo glider
Ahmad, Usman Nawaz; Xing, Yihan; Ma, Yucong (Peer reviewed; Journal article, 2022)This study presents the baseline design for the autonomous subsea vehicle capable of traveling at a lower speed of 1 m/s with an operating range of 400 km. Owing to UiS subsea-freight glider’s (USFG) exceedingly economical ... -
Uncertainty Analysis of a Safety Operating Envelope for a Subsea Shuttle Tanker
Halvorsen, Andreas (Master thesis, 2023)This thesis investigates the uncertainty of a safety operating envelope (SOE) for a subsea shuttle tanker (SST). The main focus of this work is on the jam-to-rise and jam-to-dive aspects of the accidental cases for the ...