Nye registreringer

  • State of the Art Review of Atmospheric Icing Sensors 

    Mughal, Umair Najeeb; Virk, Muhammad Shakeel; Mustafa, Mohamad (Journal article; Peer reviewed, 2016-03-31)
    A state of the art review of atmospheric icing sensors is presented in this article, in order to understand their design and working principle for future developments. It is found that most atmospheric icing sensors which ...
  • Numerical Study of Atmospheric Icing on Non Rotating Circular Cylinders in Tandem Arrangement 

    Virk, Muhammad Shakeel (Journal article; Peer reviewed, 2013-03-01)
    Numerical study of atmospheric ice accretion on two non-rotating circular cylinders in tandem arrangement was carried out at different operating and geometric conditions. To validate the numerical model, initially the ...
  • Mutual Charge Transfer for Estimating Salinity Ratio for Offshore Icing Sensors 

    Mughal, Umair Najeeb; Nikumbh, Bhushan (Peer reviewed, 2015-11-30)
    For offshore measurements in Cold Regions, salinity of ice is also a critical parameter (together with many other parameters such as icing type, load, icing rate and melting rate) to be identified in order to optimize the ...
  • Encapsulated Water Hammer: Theoretical/Experimental Study 

    Polanco, Geanette; Virk, Muhammad Shakeel; Mughal, Umair Najeeb; Victor, Sojo; Jose, Da Paixao; Antonio, Vidal; Orlando, Aguillon (Journal article; Tidsskriftartikkel; Peer reviewed, 2015-10-22)
    Water hammer phenomenon involves the transformation of kinetic energy in pressure energy, this transformation occurs as the fluid conditions change inside the pipe in quite a short time. Industry requires to affront frequent ...
  • Charge Transfer Scheme for Atmospheric Ice Sensing 

    Mughal, Umair Najeeb; Virk, Muhammad Shakeel; Rashid, Taimur (Peer reviewed, 2015-01-31)
    The atmospheric icing parameters are being measured nowadays with the aid of more customized yet limited commercial equipment. The parameters include atmospheric ice detection, icing load and icing rate. The robustness of ...
  • Atmospheric Icing Sensors - Capacitive Techniques 

    Mughal, Umair Najeeb; Virk, Muhammad Shakeel (Peer reviewed, 2013-01-22)
    The application of capacitive sensing technique is widely distributed in different physical domains primarily because of the diversity in dielectric permittivity and due to its minimum loading error and inertial effects. ...
  • Torque and Axial Loading Physics for Measuring Atmospheric Icing Load and Icing Rate 

    Mughal, Umair Najeeb; Virk, Muhammad Shakeel (Peer reviewed, 2015-01-31)
    Measuring icing load and icing rate are important parameters for an atmospheric icing sensor. A new icing sensor has recently been designed and developed at Narvik University College for measuring atmospheric icing rate, ...
  • Atmospheric ice accretion on non rotating vertical circular cyliner 

    Virk, Muhammad Shakeel; Mughal, Umair Najeeb; Polanco, Geanette (Journal article; Tidsskriftartikkel; Peer reviewed, 2015-10-22)
    Study of atmospheric ice accretion on a non-rotating vertical circular cylindrical object was carried out at dry and wet ice conditions. Both numerical and experimental techniques were used during this study. 3D numerical ...
  • To Measure Relative Permittivity of Atmospheric Ice Using Frequency Sweep 

    Mughal, Umair Najeeb; Shu, Beibei (Journal article; Tidsskriftartikkel; Peer reviewed, 2016-10-31)
    The use of AD59333 IC for detecting atmospheric ice and atmospheric ice type was evaluated in this article. A prototype circuit was developed and was tested using a frequency sweep from 40 Hz to 20 kHz. The IC was ...
  • Development of small-scale intelligent manufacturing system (SIMS). A case study at Stella Polaris AS 

    Huang, Taoying (Master thesis; Mastergradsoppgave, 2017-06-14)
    Manufacturers in the resourceful Northern Peripheral and Arctic (NPA) region are mostly small and medium-sized enterprises (SMEs). Facing challenges primarily caused by the size and location of enterprises, these SMEs are ...
  • An improved approach for sustainable outsourcing strategy 

    Zheng, Yan (Master thesis; Mastergradsoppgave, 2017-06-14)
    In the modern business world, the trend that calls for a harmonious coexistence between economic development and the natural environment is growing ever stronger. Under such global context, the sustainability of a company ...
  • Field data processing techniques 

    Balachin, Ivan (Master thesis; Mastergradsoppgave, 2017-06-14)
    The problem of global warming raised up interest to renewable energy. To reduce cost of wind energy is challenge. Before building of wind park such conditions like: average wind speed, direction, time for each wind, ...
  • Wind resource assessment in cold climate regions 

    Jin, Jiayi (Master thesis; Mastergradsoppgave, 2017-06-14)
    Cold regions have good potential for wind energy development, but icing on wind turbines is recognize as a hindrance limiting the wind energy production in ice prone cold regions. This master thesis work is linked with ...
  • Transformation towards small-scale intelligent manufacturing system (SIMS). A case study of the workshop at UiT Narvik 

    Chai, Zhiwei (Master thesis; Mastergradsoppgave, 2017-06-14)
    With the development of increasing globalization of markets, the small and medium-sized enterprises (SMEs) are necessary to improve their innovation ability, and enhance their competitiveness in the global market. This ...
  • Wireless industrial indoor localization and its application 

    Hu, Junsheng (Master thesis; Mastergradsoppgave, 2017-06-14)
    A complete, structural and comprehensive description of indoor localization technology is pre-sented in this paper. It concluded the basic techniques for distance measurement in indoor locali-zation, the basic localize ...
  • Research on optimization of freeform surface operation 

    Liu, Dingjun (Master thesis; Mastergradsoppgave, 2017-06-14)
    Nowadays, many manufacturing companies need to face competition both in domestic and international level. Due to this circumstance, manufacturers recognize that one useful method to enhance their competence is reducing the ...
  • Heavy multi-pass TIG welding 

    Maske, Tomas (Master thesis; Mastergradsoppgave, 2017-05-23)
    This study aims to find the maximum, usable, feed limit at different arc-energies and use the findings in multi-pass welding planning for robotic welding, taking into consideration the high controllability of robot ...
  • Welding Certification for Autonomous Robotized Welding 

    Sziebig, Gabor; Maske, Thomas (Chapter, 2016-10-23)
    The increased production of more and more complex products challenges the accuracy of manual welding, and increase the time it takes to program automatic welding systems. The main objective for the article is to explore ...
  • SMEs challenges and needs in relation to innovation agendas and strategies 

    Ericson, Åsa; Holmqvist, Johan; Wenngren, Johan; Kaartinen, Heidi; Solvang, Wei Deng (Chapter; Conference object; Konferansebidrag, 2016-06-21)
    Regional research project are, as is also regional industry, highly need-based. That is, understanding the stakeholders’ (or customers’) real challenges and related needs is important. This study is based on interviews ...
  • Multiphysics based Numerical Study of Atmospheric Ice Accretion on a Full Scale Horizontal Axis Wind Turbine Blade 

    Virk, Muhammad Shakeel; Mughal, Umair Najeeb; Hu, Q; Jiang, X (Journal article; Tidsskriftartikkel; Peer reviewed, 2016-08)
    Atmospheric icing on wind turbines have been recognized as a hindrance to the development of the wind power in cold regions, where uncertainty surrounding the effects of icing on energy production may prevent otherwise ...

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