• CFD estimation of a resistance coefficient for an egg-shaped geometric dome 

      Domagala, Mariusz; Aga, Halvor Larsson; Bikass, Saeed; Momeni, Hassan; Stenfelt, Gloria Maria (Peer reviewed; Journal article, 2022)
    • Computer Aided Design of components for energy transfer. Modelling of Devices for Energy Transfer and Converson 

      Domagała, Mariusz; Momeni, Hassan; Stacharska-Targosz, Jolanta (Skriftserien, no. 4/2014, Book, 2014)
    • A concept of risk prioritization in FMEA analysis for fluid power systems 

      Fabiś-Domagała, Joanna; Domagala, Mariusz; Momeni, Hassan (Peer reviewed; Journal article, 2021)
      FMEA analysis is a tool of quality improvement that has been widely used for decades. Its classical version prioritizes risk of failure by risk priority number (RPN). The RPN is a product of severity (S), occurrence (O), ...
    • Fluid-Structure Interaction Simulation of Flow Control Valve 

      Domagala, Mariusz; Momeni, Hassan; Domagala-Fabis, Joanna; Bikass, Saeed; Filo, Grzegorz; Amzin, Shokri (Journal article, 2020)
      Flow control valves are commonly used in fluid power systems. Controlled by proportional solenoid allows to control flow rate irrespective of pressure on inlet or outlet of the valve. Simulation of such valve is complex ...
    • The Influence of Oil Contamination on Flow Control Valve Operation 

      Domagala, Mariusz; Momeni, Hassan; Fabis-Domagala, Joanna (Peer reviewed; Journal article, 2022)
      This study presents CFD simulations of the flow of contaminated oil inside a control valve to investigate the influence of solid contaminants on the valve operational features. The Euler-Lagrange approach has been used to ...
    • Instruments of identification of hydraulic components potential failures 

      Fabiś-Domagała, Joanna; Filo, Grzegorz; Momeni, Hassan; Domagala, Mariusz (Journal article; Peer reviewed, 2018)
      This paper presents an analysis of potential failures of hydraulic components on the example of a hydraulic gear pump with the use of instruments of quality management. The “five why” method was implemented to evaluate ...
    • LEAN Production issues in the organization of the company - results 

      Mazur, Magdalena; Momeni, Hassan (Journal article, 2019)
      The key to the functioning of enterprises in today's market is the concept of flexibility, which is mainly associated with adapting to very dynamically changing customer requirements. The basis for this approach is, among ...
    • Matrix Fmea Analysis as a Preventive Method for Quality Design of Hydraulic Components 

      Fabiś-Domagała, Joanna; Momeni, Hassan; Domagala, Mariusz; Filo, Grzegorz (Journal article, 2019)
      Preventive methods are important group of methods used in the process of design and which are known as quality design methods. The aim of these methods is identification of potential failures and cause-and-effect relationships ...
    • Matrix FMEA Analysis of the Flow Control Valve 

      Fabis-Domagala, Joanna; Momeni, Hassan; Domagala, Mariusz; Filo, Grzegorz; Bikass, Saeed; Lempa, Paweł (Journal article, 2019)
      Reliability is a key feature in engineering systems and might be improved by using preventive methods, which allows for identification potential failures and establishing cause-and-effect relationships in consistent and ...
    • A Matrix FMEA Analysis of Variable Delivery Vane Pumps 

      Fabis-Domagala, Joanna; Domagala, Mariusz; Momeni, Hassan (Peer reviewed; Journal article, 2021)
      Hydraulic systems are widely used in the aeronautic, machinery, and energy industries. The functions that these systems perform require high reliability, which can be achieved by examining the causes of possible defects ...
    • Numerical Modelling of Two-phase Flow in a Gas Separator Using Eulerian-Lagrangian Flow Model 

      Amzin, Shokri; Norheim, Sondre; Haugen, Birger; Rødland, Bjørnar; Momeni, Hassan (Peer reviewed; Journal article, 2021)
      Gravity-driven separators are broadly used in various engineering applications to remove particulate matters from gaseous fluids to meet legislation demands. This study represents a detailed numerical investigation of a ...
    • Numerical Simulation of Fluid Flow inside the Flow Control Valve 

      Domagala, Mariusz; Momeni, Hassan; Fabis-Domagała, Joanna; Krawczyk, Mariusz; Filo, Grzegorz; Bikass, Saeed (Journal article, 2019)
      Hydraulic valves are widely used in many branches and they are still developed and improved. Due to the problem with verification of flow phenomena which appears during valves operation numerical simulations methods are ...
    • Quality Improvement of a Safety Valve with the Use of Numerical and Experimental Studies 

      Filo, Grzegorz; Domagala, Mariusz; Lempa, Paweł; Fabis, Joanna; Kwiatkowski, Dominik; Momeni, Hassan (Journal article, 2019)
      This article presents results of numerical modelling, simulation and test bench experiments of a hydraulic direct-acting relief valve was used as a safety valve. The analyzed safety valve was placed in a system consisting ...
    • Simulations of Safety Vales for Fluid Power Systems 

      Domagala, Mariusz; Momeni, Hassan; Fabiś-Domagała, Joanna; Filo, Grzegorz; Lempa, Paweł (Journal article, 2019)
      Hydraulic power systems are widely used in heavy machinery. Safety of such a systems have a major importance due to the fact that any failure may cause environmental contamination or serious injury. One of the component ...
    • The idea of fuzzy logic usage in a sheet-based FMEA analysis of mechanical systems 

      Filo, Grzegorz; Fabiś-Domagała, Joanna; Domagala, Mariusz; Lisowski, Edward; Momeni, Hassan (Journal article; Peer reviewed, 2018)
      The main purpose of the work which was carried out and is presented in this paper was to examine the possibility of using fuzzy logic inference for conducting a risk analysis with the help of a sheet-based Failure Mode and ...