Chevalier, B., Mureithi, N. W., Gad-el-Hak, I., & Karazis, K. (2024). Investigation of fluidelastic instability of fuel rod bundles subjected to combined axial flow and jet crossflow. Journal of Pressure Vessel Technology, 1-12.
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Mureithi, Njuki W.

Directory of Experts
Mureithi, Njuki W.
Directory of Experts
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Njuki Mureithi (162)
- 2024 (4)
Journal article Journal article Gad-el-Hak, I., Mureithi, N. W., Karazis, K., & Painter, B. (2024). Mechanism and risk assessment of baffle-jetting-induced vibrations in fuel rods. Nuclear Engineering and Design, 416, 112747 (13 pages).Journal article Gad-el-Hak, I., Mureithi, N. W., & Karazis, K. (2024). Vibrations of PWR fuel assembly under axial coolant flow and oblique impingement of jet cross-flow from LOCA holes. Nuclear Engineering and Design, 429, 113586 (18 pages).Journal article Darwish, S., Mureithi, N. W., Hadji, A., & Cho, M. (2024). Wear work-rate measurement for different steam generator tube layouts in two-phase cross flow. Nuclear Engineering and Design, 424, 113226.
- 2023 (12)
Journal article Alyaldin, L., & Mureithi, N. W. (2023). An analytical frequency response function for fluidelastic instability model of a normal triangular array in cross-flow. Journal of Sound and Vibration, 561, 117752 (15 pages).Conference paper Darwish, S., Mureithi, N. W., & Cho, M. (2023, July). Effect of pitch spacing on fluidelastic forces in a rotated triangular array [Paper]. ASME 2023 Pressure Vessels and Piping Conference (PVP 2023), Atlanta, GA, USA (8 pages).Conference paper Gad-El-Hak, I., Mureithi, N. W., & Karazis, K. (2023, July). Experimental investigation of combined axial flow and jet cross-flow on PWR mock-up array [Paper]. ASME 2023 Pressure Vessels and Piping Conference (PVP 2023), Atlanta, GA, USA (7 pages).Journal article Darwish, S., Mureithi, N. W., Hadji, A., & Cho, M. (2023). Experimental investigation of fluidelastic instability of a rotated square array subjected to two-phase and air cross-flow. Nuclear Engineering and Design, 404, 112155 (13 pages).Journal article Gad-el-Hak, I., Mureithi, N. W., & Karazis, K. (2023). Fluidelastic instability of a fuel rod bundle subjected to combined axial flow and jet cross-flow. Journal of Fluids and Structures, 121, 21 pages.Journal article Gad-el-Hak, I., Mureithi, N. W., & Karazis, K. (2023). Fluidelastic instability of a rod bundle subjected to jet cross-flow. Journal of Fluids and Structures, 119, 17 pages.Journal article Darwish, S., Mureithi, N. W., & Cho, M. (2023). In-plane fluidelastic instability study of a tube bundle with a rotated triangular layout and small pitch ratio. Nuclear Engineering and Design, 405, 112202 (15 pages).Journal article Gad-el-Hak, I., Mureithi, N. W., Karazis, K., & Williams, G. (2023). Jet cross-flow induced vibrations in rod bundles. Part I: Experimental apparatus and stream-wise vibration results. Nuclear Engineering and Design, 401, 15 pages.Journal article Gad-el-Hak, I., Mureithi, N. W., Karazis, K., & Painter, B. (2023). Mitigation of PWR fuel assembly vibrations using bio-inspired nozzles. Scientific Reports, 13(1), 20128 (15 pages).Journal article Gad-el-Hak, I., Mureithi, N. W., Karazis, K., & Williams, G. (2023). Principal component analysis of vibration response of a rod bundle subjected to jet cross-flow. Journal of Sound and Vibration, 550, 117592 (25 pages).Journal article Darwish, S., Mureithi, N. W., & Cho, M. (2023). Stability behaviour of a rotated square tube array subjected to two-phase cross-flow. Nuclear Engineering and Design, 406, 112235 (19 pages).Conference paper Sim, W. G., Mureithi, N. W., & Pettigrew, M. J. (2023, July). Two-Phase flow modeling in a pipe related to flow-induced vibration [Paper]. ASME-PVP Symposium on Flow-Induced Vibration, Denver, Colorado.
- 2022 (6)
Journal article Alyaldin, L., & Mureithi, N. W. (2022). Equivalent Theodorsen Function for Fluidelastic Excitation in a Normal Triangular Array. Journal of Pressure Vessel Technology, Transactions of the ASME, 144(6), 10 pages.Conference paper Gad-el-Hak, I., Mureithi, N. W., & Karazis, K. (2022, October). Evaluation of fuel rod response using principal component analysis [Paper]. ASME 2022 International Mechanical Engineering Congress and Exposition (IMECE 2022), Columbus, OH, USA (7 pages).Journal article Darwish, S., Hadji, A., Pham, H. P., Mureithi, N. W., & Cho, M. (2022). Flow-Induced Vibrations of a Rotated Square Tube Array Subjected to Single-Phase Cross-Flow. Journal of Pressure Vessel Technology, Transactions of the ASME, 144(4), 14 pages.Journal article Gad-el-Hak, I., Mureithi, N. W., Karazis, K., & Williams, G. (2022). Jet cross-flow induced vibrations in rod bundles, Part II: Transverse vibration results and excitation mechanisms. Nuclear Engineering and Design, 400, 12 pages.Journal article Gad-el-Hak, I., & Mureithi, N. W. (2022). Mitigation of jet cross-flow induced vibrations using an innovative biomimetic nozzle design inspired by shark gill geometry. Scientific Reports, 12(1), 11 pages.Journal article Gu, X., Vo, H. D., Mureithi, N. W., & Laurendeau, É. (2022). Plasma gurney flap flight control at low angle of attack. Journal of Aircraft, 60(1), 172-189.
- 2021 (2)
Conference paper Gad-el-Hak, I., Mureithi, N. W., Karazis, K., & Williams, G. (2021, July). Experimental investigation of jet cross-flow induced vibration of a rod bundle [Paper]. ASME 2021 Pressure Vessels and Piping Conference (PVP 2021) (10 pages).Conference paper Darwish, S., Hadji, A., Pham, H. P., Mureithi, N. W., & Ha, C. H. (2021, July). Flow-induced vibration behaviour of a rotated square tube array subjected to cross-flow [Paper]. ASME 2021 Pressure Vessels and Piping Conference (PVP 2021) (9 pages).
- 2020 (1)
Journal article Kang, H. S., & Mureithi, N. W. (2020). Annular-flow-induced vibrations of a simply-supported tube in a finite-length narrow-gap support. Nuclear Engineering and Design, 364, 110680 (12 pages).
- 2019 (2)
Conference paper Alyaldin, L., & Mureithi, N. W. (2019, July). Equivalent theodorsen function for fluidelastic excitation in a normal triangular array [Paper]. ASME 2019 Pressure Vessels and Piping Conference (PVP 2019), San Antonio, TX, United states (7 pages).Journal article Hadji, A., & Mureithi, N. W. (2019). Validation of friction model parameters identified using the IHB method using finite element method. Shock and Vibration, 2019, 1-19.
- 2018 (3)
Conference paper Olala, S., & Mureithi, N. W. (2018, July). A quasi-steady in-plane fluidelastic instability analysis of a rotated triangular tube array in two-phase cross flow [Paper]. ASME 2018 Pressure Vessels and Piping Conference (PVP 2018), Prague, Czech republic (9 pages).Journal article Nabatian, N., & Mureithi, N. W. (2018). Bifurcation and stability analysis with the role of normal form symmetries on the harmonic streamwise forced oscillation of the cylinder wake. European Journal of Mechanics, B/Fluids, 70, 115-129.Book Vo, H. D., & Mureithi, N. W. (2018). Improving aircraft performance with plasma actuators.
- 2017 (5)
Journal article Hassani, M., Laurin, S. M., Mureithi, N. W., & Gosselin, F. (2017). Bending and torsional reconfiguration of chiral rods under wind and gravity. Extreme Mechanics Letters, 13, 91-99.Journal article Li, H., & Mureithi, N. W. (2017). Development of a time delay formulation for fluidelastic instability model. Journal of Fluids and Structures, 70, 346-359.Conference paper Benito, I., & Mureithi, N. W. (2017, July). Identification of Two-Phase Flow Patterns Using Support Vector Classification [Paper]. ASME Pressure Vessels and Piping Conference (PVP 2017), Waikoloa, Hawaii, USA.Journal article Olala, S., & Mureithi, N. W. (2017). Prediction of streamwise fluidelastic instability of a tube array in two-phase flow and effect of frequency detuning. Journal of Pressure Vessel Technology, 139(3), 15 pages.Journal article Ortiz-Vidal, L. E., Mureithi, N. W., & Rodriguez, O. M. H. (2017). Vibration response of a pipe subjected to two-phase flow: Analytical formulations and experiments. Nuclear Engineering and Design, 313, 214-224.
- 2016 (5)
Journal article Oulmane, A., Lakis, A. A., & Mureithi, N. W. (2016). Automatic fault diagnosis of rotating machinery. European Journal of Mechanical Engineering Research, 3(2), 19-41.Conference paper Nabatian, N., & Mureithi, N. W. (2016, July). Bifurcation analysis and the role of normal form symmetries on the harmonic forced inline oscillation of the cylinder wake [Paper]. ASME Pressure Vessels and Piping Conference (PVP 2016), Vancouver, British Columbia.Conference paper Mureithi, N. W., Cucuel, B., Saber-Cherif, K., Olala, S., & Ashrafi, F. (2016, July). Characteristics of turbulence and drag forces on foreign objects in tube arrays [Paper]. ASME Pressure Vessels and Piping Conference (PVP 2016), Vancouver, British Columbia.Journal article Hadji, A., & Mureithi, N. W. (2016). Identification of friction model parameters using the inverse harmonic method. Journal of Pressure Vessel Technology, 139(2), 57 pages.Journal article Hassani, M., Mureithi, N. W., & Gosselin, F. (2016). Large coupled bending and torsional deformation of an elastic rod subjected to fluid flow. Journal of Fluids and Structures, 62, 367-383.
- 2015 (5)
Conference paper Mureithi, N. W., Olala, S., & Hadji, A. (2015, May). In-plane fluidelastic instability analysis for large steam generators [Paper]. 23rd International Conference on Nuclear Engineering: Nuclear Power - Reliable Global Energy (ICONE 2015), Chiba, Japan.Journal article Nabatian, N., & Mureithi, N. W. (2015). Lock-On Vortex Shedding Patterns and Bifurcation Analysis of the Forced Streamwise Oscillation of the Cylinder Wake. International Journal of Bifurcation and Chaos, 25(9), 1530022 (23 pages).Journal article Nabatian, N., Xu, X., & Mureithi, N. W. (2015). POD analysis of three-dimensional harmonically forcedwake flow of a circular cylinder. Transactions of the Canadian Society for Mechanical Engineering, 39(4), 789-803.Conference paper Olala, S., & Mureithi, N. W. (2015, July). Streamwise dynamics of a tube array subjected to two-phase cross-flows [Paper]. ASME Pressure Vessels and Piping Conference (PVP 2015), Boston, MA, United states (7 pages).Conference paper Hadji, A., & Mureithi, N. W. (2015, July). Validation of friction model parameters identified using the inverse harmonic balance method [Paper]. ASME Pressure Vessels and Piping Conference (PVP 2015), Boston, MA, United states (10 pages).
- 2014 (15)
Journal article Oulmane, A., Lakis, A. A., & Mureithi, N. W. (2014). Application of Fourier descriptors & artificial neural network to bearing vibration signals for fault detection & classification. Universal Journal of Aeronautical & Aerospace Sciences, 2, 37-54.Journal article Azizian, R., & Mureithi, N. W. (2014). A simple empirical model for tube-support normal impact interaction. Journal of Pressure Vessel Technology, 136(5).Journal article Woo Gun, S., & Mureithi, N. W. (2014). A two-phase damping model on tube bundles subjected to two-phase cross-flow. Journal of Mechanical Science and Technology, 28(2), 553-563.Conference paper Pettigrew, M. J., Besner, B., Mureithi, N. W., Lafrance, T., & Patrick, J. M. (2014, July). Development of fiber-optic probes to measure two-phase flow dynamic parameters in support of flow-induced vibration studies [Paper]. ASME Pressure Vessels and Piping Conference (PVP 2014), Anaheim, CA, United states.Conference paper Mureithi, N. W., Xu, X., Baranyi, L., Nakamura, T., & Kaneko, S. (2014, July). Dynamics of the Forced Karman Wake: Comparison of 2D and 3D Models [Paper]. ASME Pressure Vessels and Piping Conference (PVP 2014), Anaheim, CA, USA (10 pages).Journal article Sawadogo, T., & Mureithi, N. W. (2014). Fluidelastic instability study in a rotated triangular tube array subject to two-phase cross-flow. Part I: Fluid force measurements and time delay extraction. Journal of Fluids and Structures, 49, 1-15.Journal article Sawadogo, T., & Mureithi, N. W. (2014). Fluidelastic instability study on a rotated triangular tube array subject to two-phase cross-flow. Part II: Experimental tests and comparison with theoretical results. Journal of Fluids and Structures, 49, 16-28.Conference paper Sawadogo, T., Han, Y., & Mureithi, N. W. (2014, July). Implementation in vibic of an improved time-domain simulation model for fluidelastic instability in Tube arrays [Paper]. ASME Pressure Vessels and Piping Conference (PVP 2014), Anaheim, CA, United states.Journal article Thomassin, J., Mureithi, N. W., & Vo, H. D. (2014). Mixing layer resonance under high-speed stream forcing. Journal of Sound and Vibration, 333(24), 6453-6473.Conference paper Hadji, A., & Mureithi, N. W. (2014, July). Nonlinear normal modes and the Dahl friction model parameter identification [Paper]. ASME Pressure Vessels and Piping Conference (PVP 2014), Anaheim, CA, United states.Conference paper Hadji, A., & Mureithi, N. W. (2014, November). Nonlinear normal modes and the LuGre friction model parameter identification [Paper]. ASME International Mechanical Engineering Congress & Exposition (IMECE 2014), Montréal, Québec.Journal article Azizian, R., & Mureithi, N. W. (2014). Numerical analysis of fretting-wear with a hybrid elastoplastic friction model. Journal of Pressure Vessel Technology, 136(3).Conference paper Olala, S., Mureithi, N. W., Sawadogo, T., & Pettigrew, M. J. (2014, July). Streamwise fluidelastic forces in tube arrays subjected to two-phase flows [Paper]. ASME Pressure Vessels and Piping Conference (PVP 2014), Anaheim, CA, United states.Conference paper Olala, S., & Mureithi, N. W. (2014, November). Streamwise fluidelastic instability of tube arrays in two-phase cross flow [Paper]. ASME International Mechanical Engineering Congress & Exposition (IMECE 2014), Montréal, Québec (11 pages).Journal article Ortiz-Vidal, L. E., Mureithi, N. W., & Rodriguez, O. M. H. (2014). Two-phase friction factor in gas-liquid pipe flow. Revista de Engenharia Térmica, 13(2), 81-81.
- 2013 (5)
Journal article Oulmane, A., Lakis, A. A., & Mureithi, N. W. (2013). A method for analyzing rotating machinery faults using time-frequency application. International Journal of Condition Monitoring and Diagnostic Engineering Management, 16(2), 21-34.Journal article Sim, W. G., & Mureithi, N. W. (2013). Drag coefficient and two-phase friction multiplier on tube bundles subjected to two-phase cross-flow. Journal of Pressure Vessel Technology, 135(1).Journal article Drolet, M., Vo, H. D., & Mureithi, N. W. (2013). Effect of Tip Clearance on the Prediction of Nonsynchronous Vibrations in Axial Compressors. Journal of Turbomachinery, 135(1).Conference paper Kang, H. S., Lee, K. H., & Mureithi, N. W. (2013, July). Instability of a Simply-Supported Cylinder Subjected to Annular Flow Over a Finite-Length at its Mid-Length [Paper]. ASME Pressure Vessels and Piping Conference (PVP 2013), Paris, France.Journal article Giraudeau, M., Mureithi, N. W., & Pettigrew, M. J. (2013). Two-Phase Flow-Induced Forces on Piping in Vertical Upward Flow: Excitation Mechanisms and Correlation Models. Journal of Pressure Vessel Technology, 135(3), 16 pages.
- 2012 (5)
Conference paper Béguin, C., Étienne, S., Pettigrew, M. J., & Mureithi, N. W. (2012, July). A model for drag coefficient in an idealized bubbly two-phase flow [Paper]. 10th International Conference on Flow-Induced Vibration (FIV 2012), Dublin, Ireland.Journal article Kang, H. S., Mureithi, N. W., & Pettigrew, M. J. (2012). Analytical solution for a vibrating simply-supported cylinder subjected to 2-D concentric annular flow, considering friction. Journal of Fluids and Structures, 35, 1-20.Conference paper Oulmane, A., Lakis, A. A., & Mureithi, N. W. (2012, July). Automatic classification of rotating machinery faults using Fourier descriptors and neural networks [Paper]. 15th International Conference on Experimental Mechanics, Porto, Portugal.Conference paper Drolet, M., Vo, H. D., & Mureithi, N. W. Effect of Tip Clearance on the Prediction of Non-Synchronous Vibrations in Axial Compressors [Paper]. ASME Turbo Expo.Conference paper Azizian, R., & Mureithi, N. W. (2012, July). Numerical analysis of intermittent stick-slip behaviour of tubesupport interaction in heat-exchangers [Paper]. ASME Pressure Vessels and Piping Conference (PVP 2012), Toronto, ON, Canada.
- 2011 (7)
Conference paper Kang, H. S., Mureithi, N. W., & Pettigrew, M. J. (2011, May). An experimental investigation on the narrow annular-flow-induced vibration instability of a tube [Paper]. 6th Subrata Chakrabarti International Conference on Fluid Structure Interaction (Fluid Structure Interaction 2011), Orlando, FL, United states.Conference paper Mureithi, N. W., & Masabarakiza, C. (2011, July). Determination of Flow Structure in a Tube Array by Particle Image Velocimetry [Paper]. ASME Pressure Vessels and Piping Conference (PVP 2011), Baltimore, MD, USA.Journal article Ricciardi, G., Pettigrew, M. J., & Mureithi, N. W. (2011). Fluidelastic instability in a normal triangular tube bundle subjected to air-water cross-flow. Journal of Pressure Vessel Technology, 133(6).Conference paper Sawadogo, T., & Mureithi, N. W. (2011, July). Simulation of the Vibration of a Steam Generator Tube Subjected to Fluidelastic Forces Induced by Two-Phase Cross-Flow [Paper]. ASME Pressure Vessels and Piping Conference (PVP 2011), Baltimore, MD, USA.Journal article Thomassin, J., Vo, H. D., & Mureithi, N. W. (2011). The tip clearance flow resonance behind axial compressor nonsynchronous vibration. Journal of Turbomachinery, 133(4).Conference paper Giraudeau, M., Pettigrew, M. J., & Mureithi, N. W. (2011, July). Two-Phase Flow Excitation Forces on a Vertical U-Bend Tube [Paper]. ASME Pressure Vessels and Piping Conference (PVP 2011), Baltimore, MD, USA.Conference paper Perrot, E. S., Mureithi, N. W., Pettigrew, M. J., & Ricciardi, G. (2011, July). Vibration Excitation Forces in a Normal Triangular Tube Bundle Subjected to Two-Phase Cross Flow [Paper]. ASME Pressure Vessels and Piping Conference (PVP 2011), Baltimore, MD, USA.
- 2010 (13)
Conference paper Sim, W. G., & Mureithi, N. W. An Evaluation of a Two-Phase Damping Model on Tube Bundles Subjected to Two-Phase Cross Flow [Paper]. ASME 2010 3rd joint US-European Fluids Engineering Summer Meeting, Montreal, Qc, Canada.Journal article Sim, W. G., Bae, B. M., & Mureithi, N. W. (2010). An Experimental Study on Characteristics of Two-Phase Flows in Vertical Pipe. Journal of Mechanical Science and Technology, 24(10), 1981-1988.Report Komgom, N. C., Mureithi, N. W., & Lakis, A. A. (2010). Application of pattern analysis to condition monitoring of bearing. (Technical Report).Journal article Mureithi, N. W., Huynh, K., Rodriguez, M., & Pham, A. (2010). A Simple Low Order Model of the Forced Karman Wake. International Journal of Mechanical Sciences, 52(11), 1522-1534.Journal article Khalvatti, A., Mureithi, N. W., & Pettigrew, M. J. (2010). Effect of preferential flexibility direction on fluidelastic instability of a rotated triangular tube bundle. Journal of Pressure Vessel Technology, 132(4), 041309-041309.Conference paper Mureithi, N. W., Sawadogo, T. P., & Grie, A. A. C. (2010, May). Estimation of the Fluidelastic Instability Boundary for Steam-Generator Tubes Subjected to Two-Phase Flows [Paper]. 18th International Conference on Nuclear Engineering, Xi'an, China.Journal article Boesch, G., Vo, H. D., Savard, B., Wanko-Tchatchouang, C., & Mureithi, N. W. (2010). Flight Control Using Wing-Tip Plasma Actuation. Journal of Aircraft, 47(6), 1836-1846.Conference paper Komgom, N. C., Mureithi, N. W., & Lakis, A. A. (2010, October). High speed bearing fault diagnostic using spectral kurtosis and support vector machine [Paper]. Annual Seminar of the Canadian Machine Virbration Association, Québec City, Canada.Report Oulmane, A., Lakis, A. A., & Mureithi, N. W. (2010). Monitoring of bearing PW100 #5 tested at National Research Center in Ottawa. (Technical Report).Conference paper Mureithi, N. W. (2010, August). On the Feasibility of Modeling Two-Phase Flow-Induced Fluidelastic Instability in Tube Bundles [Paper]. 3rd ASME Joint US-European Fluids Engineering Summer Meeting collocated with 8th International Conference on Nanochannels, Microchannels, and Minichannels (FEDSM-ICNMM 2010), Montreal, Quebec, Canada.Journal article Sim, W. G., Mureithi, N. W., & Pettigrew, M. J. (2010). Parametric study of two-phase flow by integral analysis based on power law distribution. Journal of Mechanical Science and Technology, 24(7), 1379-1387.Conference paper Xu, X. F., Vo, H. D., Mureithi, N. W., & Zhang, X. F. (2010, November). Turbulent Boundary Layer Separation Control by Using Dbd Plasma Actuators: Part I - Experimental Investigation [Paper]. ASME International Mechanical Engineering Congress and Exposition (IMECE 2010), Vancouver, BC, Canada.Conference paper Xu, X. F., Vo, H. D., Mureithi, N. W., & Zhang, X. F. (2010, November). Turbulent Boundary Layer Separation Control by Using Dbd Plasma Actuators: Part II - Numerical Model Validation and Parametric Study [Paper]. ASME International Mechanical Engineering Congress and Exposition (IMECE 2010), Vancouver, BC, Canada.
- 2009 (15)
Conference paper Mureithi, N. W. (2009, July). American Society of Mechanical Engineers, Pressure Vessels and Piping Division (Publication) PVP: Introduction [Paper]. ASME Pressure Vessels and Piping Conference (PVP 2009), Prague, Czech republic.Journal article Thomassin, J., Vo, H. D., & Mureithi, N. W. (2009). Blade Tip Clearance Flow and Compressor Nonsynchronous Vibrations: the Jet Core Feedback Theory as the Coupling Mechanism. Journal of Turbomachinery, 131(1).Conference paper Popov, A. V., Fehri, M. F., Chambon, R. P., Marleau, G., Teyssedou, A., Olekhnovitch, A., Popescu, O. M., & Mureithi, N. W. (2009, May). Ensuring negative coolant-void reactivity in CANDU Generation III+ [Paper]. International Conference on Mathematics, Computational Methods and Reactor Physics, Saratoga Springs, NY, United states.Conference paper Badri, B., Thomas, M., Sassi, S., Zaghbani, I., Songméné, V., Lakis, A. A., & Mureithi, N. W. (2009, May). Étude du comportement des roulements dans les rotors tournant à haute vitesse [Paper]. 2e congrès international sur l'ingénierie des risques industriels (CIRI 2009), Reims, France (15 pages).Conference paper Thomassin, J., Vo, H. D., & Mureithi, N. W. (2009, June). Experimental Demonstration of the Tip Clearance Flow Resonance Behind Compressor Non-Synchronous Vibration [Paper]. ASME Turbo Expo: Power for Land, Sea and Air (GT 2008), Berlin, Germany.Journal article Zhang, C., Pettigrew, M. J., & Mureithi, N. W. (2009). Further study of quasiperiodic vibration excitation forces in rotated triangular tube bundles subjected to two-phase cross flow. Journal of Pressure Vessel Technology, 131(3), 031303-031303.Conference paper Sghir, K. A., El Badaoui, M., Thomas, M., Zaghbani, I., Songméné, V., Lakis, A. A., & Mureithi, N. W. (2009, May). Identification aveugle paramétrique de la fonction de réponse impulsionnelle basée sur la cyclostationnarité de second ordre à partir des réponses seulement [Paper]. 2e congrès international sur l'ingénierie des risques industriels (CIRI 2009), Reims, France.Conference paper Béguin, C., Wehbe, J., Ross, A., Pettigrew, M. J., & Mureithi, N. W. (2009, July). Influence of viscosity, density and surface tension on two-phase damping [Paper]. ASME Pressure Vessels and Piping Conference (PVP 2009), Prague, Czech republic.Conference paper Badri, B., Thomas, M., Sassi, S., Zaghbani, I., Songméné, V., Lakis, A. A., & Mureithi, N. W. (2009, October). Instabilité des fraiseuses opérant à haute vitesse, provoquée par l'intéraction des défauts de roulements avec les résonances [Paper]. 27th Seminar on Machinery Vibration (CMVA 2009), Vancouver, B.C..Conference paper Mureithi, N. W., Huynh, K., & Pham, A. (2009, July). Low order model dynamics of the forced cylinder wake [Paper]. ASME Pressure Vessels and Piping Conference (PVP 2009), Prague, Czech republic.Conference paper Drolet, M., Thomassin, J., Vo, H. D., & Mureithi, N. W. (2009, June). Numerical Investigation Into Non-Synchronous Vibrations of Axial Flow Compressors by the Resonant Tip Clearance Flow [Paper]. ASME Turbo Expo: Power for Land, Sea, and Air (GT 2009), Orlando, Florida, USA.Conference paper Palaisi, D., Guibault, R., Thomas, M., Lakis, A. A., & Mureithi, N. W. (2009, October). Simulations numériques du comportement vibratoire d'engrenages endommagés [Numerical simulations of damaged gear vibrations]. [Paper]. 27th Seminar on Machinery Vibration (CMVA 2009), Vancouver, B.C..Conference paper Oulmane, A., Lakis, A. A., Mureithi, N. W., & Safizadeh, M. S. (2009, June). The application of time-frequency analysis in rotating machinery fault diagnostic [Paper]. 22nd International Congress and Exhibition on Condition Monitoring and Diagnostic Engineering Management (COMADEM 2009), San Sebastian, Spain.Conference paper Joly, T. F., Mureithi, N. W., & Pettigrew, M. J. (2009, July). The effect of angle of attack on the fluidelastic instability of tube bundle subjected to two-phase cross-flow [Paper]. ASME Pressure Vessels and Piping Conference (PVP 2009), Prague, Czech republic.Journal article Béguin, C., Anscutter, F., Ross, A., Pettigrew, M. J., & Mureithi, N. W. (2009). Two-phase damping and interface surface area in tubes with vertical internal flow. Journal of Fluids and Structures, 25(1), 178-204.
- 2008 (13)
Conference paper Kang, H. S., Mureithi, N. W., & Pettigrew, M. J. (2008, June). An investigation on the diffuser-induced vibration instability of a rod in axial annular flow [Paper]. 9th International Conference on Flow-Induced Vibration (FIV 2008), Prague, Czech Republic.Conference paper Komgom, N. C., Mureithi, N. W., & Lakis, A. A. (2008, July). Application of time synchronous averaging, spectral kurtosis and support vector machines for bearing fault identification [Paper]. ASME Pressure Vessels & Piping Conference (PVP 2008), Chicago, IL.Journal article Zhang, C., Pettigrew, M. J., & Mureithi, N. W. (2008). Correlation Between Vibration Excitation Forces and the Dynamic Characteristics of Two-Phase Cross Flow in a Rotated-Triangular Tube Bundle. Journal of Pressure Vessel Technology, 130(1).Conference paper Watteaux, R., Pelletier, D., Étienne, S., & Mureithi, N. W. (2008, January). Determination of a fluid-elastic instability domain using the shape sensitivity equation method [Paper]. 46th AIAA Aerospace Sciences Meeting, Reno.Conference paper Watteaux, R., Étienne, S., Pelletier, D., & Mureithi, N. W. (2008, June). Determination of a fluid-elastic instability domain using the shape sensitivity equation method [Paper]. 9th International Conference on Flow-Induced Vibration (FIV 2008), Prague, Czech Republic.Journal article Zhang, C., Mureithi, N. W., & Pettigrew, M. J. (2008). Development of Models Correlating Vibration Excitation Forces to Dynamic Characteristics of Two-Phase Flow in a Tube Bundle. International Journal of Multiphase Flow, 34(11), 1048-1057.Conference paper Mureithi, N. W., Shahriary, S., & Pettigrew, M. J. (2008, May). Flow-induced vibration model for steam generator in two-phase flow [Paper]. 14th International Conference on Nuclear Engineering, Orlando, Florida.Conference paper Zhang, C., Pettigrew, M. J., & Mureithi, N. W. (2008, June). Further study of quasi-periodic vibration excitation forces in rotated triangular tube bundles subjected to two-phase cross flow [Paper]. 9th International Conference on Flow-Induced Vibration (FIV 2008), Prague, Czech Republic.Journal article Mureithi, N. W. (2008). Karman Wake Dynamics and Vortex Induced Vibration Control : A Nonlinear Dynamics Perspective. The Proceedings of the Dynamics & Design Conference, 2008, _B1-1_.Report Badri, B., Thomas, M., Lakis, A. A., & Mureithi, N. W. (2008). Les vibrations en UHV. (Technical Report).Conference paper Béguin, C., Ross, A., Pettigrew, M. J., & Mureithi, N. W. (2008, June). Relationship between vibration behaviour and two-phase flow regime transitions for piping with internal flow [Paper]. 9th International Conference on Flow-Induced Vibration (FIV 2008), Prague, Czech Republic.Report Sghir, K. A., Thomas, M., Lakis, A. A., & Mureithi, N. W. (2008). Signaux d'une fraiseuse haute vitesse. (Technical Report).Report Komgom, N. C., Lakis, A. A., & Mureithi, N. W. (2008). Spécifications techniques du Laboratoire pour le projet CRIAQ 1.18. (Technical Report).
- 2007 (16)
Report Komgom, N. C., Mureithi, N. W., Lakis, A. A., & Safizadeh, M. S. (2007). Analyse des signatures vibratoires de l'Ecospeed. (Technical Report).Conference paper Komgom, N. C., Mureithi, N. W., Lakis, A. A., & Thomas, M. (2007, October). Bearing fault detection using pattern recognition methods applied to the Case Western Reserve University bearing data [Paper]. 25th Seminar on Machinery Vibration (CMVA 2007), St. John, New Brunswick.Conference paper Thomassin, J., Vo, H. D., & Mureithi, N. W. (2007, May). Blade Tip Clearance Flow and Compressor NSV: The Jet Core Feedback Theory as the Coupling Mechanism [Paper]. ASME Turbo Expo: Power for Land, Sea and Air (GT 2007), Montreal, Qc, Canada.Journal article Gravelle, A., Ross, A., Pettigrew, M. J., & Mureithi, N. W. (2007). Damping of Tubes Due to Internal Two-Phase Flow. Journal of Fluids and Structures, 23(3), 447-462.Report Komgom, N. C., Mureithi, N. W., Roussier, B., & Lakis, A. A. (2007). Design of the experimental test rig for the analysis of vibration response of rotating machinery components. (Technical Report).Conference paper Watteaux, R., Mureithi, N. W., & Pelletier, D. (2007, July). Determination of coupling force derivatives in tube bundles using the shape sensitivity equation method [Paper]. ASME Pressure Vessels and Piping Conference (PVP 2007), San Antonio, TX, United states.Conference paper Zhang, C., Pettigrew, M. J., & Mureithi, N. W. (2007, July). Development of Models Correlating Vibration Excitation Forces to Dynamic Characteristics of Two-Phase Flow in a Tube Bundle [Paper]. ASME Pressure Vessels and Piping Conference (PVP 2007), San Antonio, Texas.Conference paper Khalvatti, A., Mureithi, N. W., & Pettigrew, M. J. (2007, July). Effect of angle of attack on fluidelastic instability of a rotated triangular tube bundle [Paper]. ASME Pressure Vessels and Piping Conference (PVP 2007), San Antonio, TX, United states.Conference paper Khalvatti, A., Mureithi, N. W., & Pettigrew, M. J. (2007, July). Effect of preferential flexibility angle on fluidelastic instability of a rotated triangular tube bundle [Paper]. ASME Pressure Vessels and Piping Conference (PVP 2007), San Antonio, TX, United states.Conference paper Komgom, N. C., Mureithi, N. W., Lakis, A. A., & Thomas, M. (2007, December). On the use of time synchronous averaging, independent component analysis and support vector machines for bearing fault diagnosis [Paper]. 1er Congrès international sur l'ingénierie des risques industriels (CIRI 2007), Montréal, Québec.Conference paper Mureithi, N. W., Soroush, S., & Pettigrew, M. J. (2007, July). Quasi-static forces and stability analysis in a triangular tube bundle subjected to two-phase cross flow [Paper]. ASME Pressure Vessels and Piping Conference (PVP 2007), San Antonio, Texas.Conference paper Mureithi, N. W. (2007, July). Symposium on Flow Induced Vibration [Paper]. ASME Pressure Vessels and Piping Conference (PVP 2008), San Antonio, TX, United states.Conference paper Badri, B., Thomas, M., Sassi, S., Archambault, R., Lakis, A. A., & Mureithi, N. W. (2007, October). The shock extractor [Paper]. 25th Seminar on Machinery Vibration (CMVA 2007), St. John, New Brunswick (11 pages).Conference paper Komgom, N. C., Mureithi, N. W., Lakis, A. A., & Thomas, M. (2007, December). Time synchronous analysis and pattern recognition methods for bearing fault detection [Paper]. 1er Congrès international sur l'ingénierie des risques industriels (CIRI 2007), Montréal, Québec.Conference paper Badri, B., Thomas, M., Archambault, R., Sassi, S., Lakis, A. A., & Mureithi, N. W. (2007, December). Une nouvelle méthode pour différentier les signaux de chocs synchrones et asynchrones [A new method to detect synchronous and asynchronous shock data in a signal]. [Paper]. 1er Congrès international sur l'ingénierie des risques industriels (CIRI 2007), Montréal, Québec.Journal article Zhang, C., Pettigrew, M. J., & Mureithi, N. W. (2007). Vibration Excitation Force Measurements in a Rotated Triangular Tube Bundle Subjected to Two-Phase Cross Flow. Journal of Pressure Vessel Technology, 129(1), 21-27.
- 2006 (12)
Conference paper Sim, W. G., Bae, B. M., Mureithi, N. W., & Pettigrew, M. J. (2006, July). Characteristics of Two-Phase Flows in Vertical Pipes [Paper]. ASME Pressure Vessels and Piping Conference (PVP 2006) and ICPVT-11 Conference, Vancouver, BC, Canada.Conference paper Zhang, C., Pettigrew, M. J., & Mureithi, N. W. (2006, July). Correlation between vibration excitation forces and the dynamic characteristics of two-phase flow in a rotated triangular tube bundle [Paper]. ASME Pressure Vessels and Piping Conference (PVP 2006) and ICPVT-11 Conference, Vancouver, BC, Canada.Conference paper Rodriguez, M., & Mureithi, N. W. (2006, July). Cylinder wake dynamics in the presence of stream-wise harmonic forcing [Paper]. ASME Pressure Vessels and Piping Conference (PVP 2006) and ICPVT-11 Conference, Vancouver, BC, Canada.Conference paper Gravelle, A., Ross, A., Pettigrew, M. J., & Mureithi, N. W. (2006, July). Damping of Tubes with Internal Two-Phase Flow [Paper]. ASME Pressure Vessels and Piping Conference (PVP 2006) and ICPVT-11 Conference, Vancouver, BC, Canada.Conference paper Béguin, C., Pettigrew, M. J., & Mureithi, N. W. (2006, November). Flow Pattern Recognition and Dynamic Characteristics of Two-Phase Cross Flow in Steam Generator Tube Bundles [Paper]. 5th CNS International Steam Generator Conference, Toronto, Ontario.Conference paper Mureithi, N. W., Shahriary, S., & Pettigrew, M. J. (2006, November). Fluidelastic Instability Forces in a Triangular Tube Bundle Subjected to Two-Phase Cross Flow [Paper]. 5th International Steam Generator Conference, Toronto, Ontario.Journal article Violette, R., Pettigrew, M. J., & Mureithi, N. W. (2006). Fluidelastic instability of an array of tubes preferentially flexible in the flow direction subjected to two-phase cross flow. Journal of Pressure Vessel Technology, 128(1), 148-159.Conference paper Pettigrew, M. J., Violette, R., & Mureithi, N. W. (2006, November). Fluidelastic Instability of a Tube Bundle Preferentially Flexible in the Flow Direction to Simulate U-Bend In-Plane Vibration [Paper]. 5th International Steam Generator Conference, Toronto, Ontario.Report Komgom, N. C., Mureithi, N. W., & Lakis, A. A. (2006). Literature review of fault detection using support vector machines or artificial neural networks augmented by genetic aglorithms. (Technical Report).Conference paper Zhang, C., Pettigrew, M. J., & Mureithi, N. W. (2006, November). Quasi-Periodic Vibration Excitation Mechanisms due to Two-Phase in Steam Generator Tube Bundles [Paper]. 5th International Steam Generator Conference, Toronto, Ontario.Journal article Inayat-Hussain, J. I., & Mureithi, N. W. (2006). Transitions to chaos in squeeze-film dampers. Communications in Nonlinear Science and Numerical Simulation, 11(6), 721-744.Conference paper Anscutter, F., Béguin, C., Ross, A., Pettigrew, M. J., & Mureithi, N. W. (2006, July). Two-phase damping and interface surface area in tubes with internal flow [Paper]. ASME Pressure Vessels and Piping Conference (PVP 2006) and ICPVT-11 Conference, Vancouver, BC, Canada (11 pages).
- 2005 (5)
Journal article Pettigrew, M. J., Zhang, C., Mureithi, N. W., & Pamfil, D. (2005). Detailed Flow and Force Measurements in a Rotated Triangular Tube Bundle Subjected to Two-Phase Cross-Flow. Journal of Fluids and Structures, 20(4), 567-575.Journal article Mureithi, N. W., Zhang, C., Ruel, M., & Pettigrew, M. J. (2005). Fluidelastic Instability Tests on an Array of Tubes Preferentially Flexible in the Flow Direction. Journal of Fluids and Structures, 21(1), 75-87.Journal article Kanki, H., Mori, Y., & Mureithi, N. W. (2005). Study on Dynamics of a curved pipe conveying fluid. Nippon Kikai Gakkai Kansai Shibu Teiji Sokai Koenkai Koen Ronbunshu, 80(6), 55-56.Conference paper Violette, R., Mureithi, N. W., & Pettigrew, M. J. (2005, July). Two-phase flow induced vibration of an array of tubes preferentially flexible in the flow direction [Paper]. ASME Pressure Vessels and Piping Conference (PVP 2005), Denver, CO, United States.Conference paper Zhang, C., Pettigrew, M. J., & Mureithi, N. W. (2005, July). Vibration excitation force measurements in a rotated triangular tube bundle subjected to two-phase cross flow [Paper]. ASME Pressure Vessels and Piping Conference (PVP 2005), Denver, CO.
- 2004 (4)
Conference paper Pettigrew, M. J., Mureithi, N. W., Pamfil, D., & Zhang, C. (2004, July). Detailed flow measurements in a rotated triangular tube bundle subjected to two-phase cross flow [Paper]. 8th International Conference on Flow-Induced Vibrations, Paris, France.Journal article Mureithi, N. W. (2004). Dynamics and Instability of the Karman Wake Mode Induced by Periodic Forcing. Wind and Structures, 7(4), 265-280.Conference paper Mureithi, N. W., Pettigrew, M. J., & Zhang, C. (2004, July). Fluidelastic instability tests on an array of tubes preferentially flexible in the flow direction to simulate in-plane U-tube motion [Paper]. 8th International Conference on Flow-Induced Vibrations, Paris, France.Journal article Kanki, H., Mureithi, N. W., & Uda, K. (2004). Reinforcement learning in consideration of symmetry. Nippon Kikai Gakkai Kansai Shibu Teiji Sokai Koenkai Koen Ronbunshu, 79, 11.19-11.20.
- 2003 (7)
Conference paper Mureithi, N. W., & Nakamura, T. (2003, January). Bifurcations of a 2D forced cylinder wake. [Paper]. Mechanical Engineering Congress (MECJ 2003), Japan.Conference paper Mureithi, N. W., Goda, S., & Nakamura, T. (2003, January). Dynamics of a cylinder wake under controlled excitation [Paper]. ASME Pressure Vessels and Piping Conference (PVP 2003), Cleveland, USA.Journal article Mureithi, N. W. (2003). Implications of symmetry in inline and karman shedding mode interaction. Nagare, 22(3), 211-227.Journal article Inayat-Hussain, J. I., Kanki, H., & Mureithi, N. W. (2003). On the bifurcations of a rigid rotor response in squeeze-film dampers. Journal of Fluids and Structures, 17(3), 433-459.Conference paper Uda, K., Mureithi, N. W., & Kanki, H. (2003, January). Reinforcement learning considering symmetry [Paper]. 2nd Forum on Information Technology (FIT 2003), Tokyo, Japan.Journal article Kadono, R., Mureithi, N. W., Kanki, H., Fan, Q. Y., Washio, S., & Umemura, S. (2003). Study on stability analysis for flow induced vibration of a coaxial shell labyrinth seal model. Nippon Kikai Gakkai Kansai Shibu Teiji Sokai Koenkai Koen Ronbunshu, 78(11), 55-56.Journal article Kanki, H., Mureithi, N. W., Kawanish, M., Nakamura, T., & Goda, S. (2003). Study on vortex in the wake of cylinder excited in cross-flow. Nippon Kikai Gakkai Kansai Shibu Teiji Sokai Koenkai Koen Ronbunshu, 78(11), 39-40.