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Journal Articles

Prediction of the Effect of Impeller Trimming on the Hydraulic Performance of Low Specific-Speed Centrifugal Pumps

D. G. J. Detert Oude Weme, M. S. van der Schoot, N. P. Kruyt, E. J. J. van der Zijden
Journal: Journal of Fluids Engineering
Article Type: Research-Article
J. Fluids Eng. August 2018, 140(8): 081202.
Paper No: FE-17-1426
DOI: https://doi.org/10.1115/1.4039251
Published Online: March 29, 2018
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Topics: Flow (Dynamics), Impellers, Pumps, Centrifugal pumps
Proceedings Papers

Full-Scale Validation of a Comprehensive Criterion to Predict Fish-Friendliness of Pumps

L. A. Krakers, N. P. Kruyt, H. A. Rutjes
Proc. ASME. AJKFluids2015, Volume 1: Symposia, V001T16A001, July 26–31, 2015
Paper No: AJKFluids2015-16450
DOI: https://doi.org/10.1115/AJKFluids2015-16450
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Topics: Pumps, Impellers, Diffusers, Design, Flow (Dynamics), Pressure drop, Axial flow, Blades, Bubbles, Cavitation
Proceedings Papers

Secondary Flows in Centrifugal Pump Impellers: PIV Measurements and CFD Computations

R. W. Westra, L. Broersma, K. van Andel, N. P. Kruyt
Proc. ASME. FEDSM2009, Volume 1: Symposia, Parts A, B and C, 305-314, August 2–6, 2009
Paper No: FEDSM2009-78275
DOI: https://doi.org/10.1115/FEDSM2009-78275
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Topics: Centrifugal pumps, Computation, Computational fluid dynamics, Flow (Dynamics), Impellers, Reynolds number, Shapes, Blades, Design, Navier-Stokes equations
Journal Articles

PIV Measurements and CFD Computations of Secondary Flow in a Centrifugal Pump Impeller

R. W. Westra, L. Broersma, K. van Andel, N. P. Kruyt
Journal: Journal of Fluids Engineering
Article Type: Research Papers
J. Fluids Eng. June 2010, 132(6): 061104.
DOI: https://doi.org/10.1115/1.4001803
Published Online: June 15, 2010
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Topics: Blades, Computation, Computational fluid dynamics, Flow (Dynamics), Impellers, Suction, Centrifugal pumps
Proceedings Papers

Prediction of Sheet Cavitation in a Centrifugal Pump Impeller With the Three-Dimensional Potential-Flow Model

R. J. H. Dijkers, B. Fumex, J. G. H. Op de Woerd, N. P. Kruyt, H. W. M. Hoeijmakers
Proc. ASME. FEDSM2005, Volume 1: Symposia, Parts A and B, 1233-1238, June 19–23, 2005
Paper No: FEDSM2005-77240
DOI: https://doi.org/10.1115/FEDSM2005-77240
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Topics: Cavitation, Centrifugal pumps, Computational fluid dynamics, Flow (Dynamics), Impellers
Proceedings Papers

An Inverse-Design Method for Centrifugal Pump Impellers

R. W. Westra, N. P. Kruyt, H. W. M. Hoeijmakers
Proc. ASME. FEDSM2005, Volume 1: Symposia, Parts A and B, 1257-1264, June 19–23, 2005
Paper No: FEDSM2005-77283
DOI: https://doi.org/10.1115/FEDSM2005-77283
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Topics: Centrifugal pumps, Design, Impellers, Blades, Flow (Dynamics), Geometry, Shapes, Boundary-value problems, Finite element methods
Proceedings Papers

Maximum Entropy Methods in the Mechanics of Quasi-Static Deformation of Granular Materials

N. P. Kruyt, L. Rothenburg
Proc. ASME. IMECE2002, Materials: Processing, Characterization and Modeling of Novel Nano-Engineered and Surface Engineered Materials, 329-336, November 17–22, 2002
Paper No: IMECE2002-32494
DOI: https://doi.org/10.1115/IMECE2002-32494
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Topics: Deformation, Density, Entropy, Granular materials, Probability
Journal Articles

On the Shear Modulus of Two-Dimensional Liquid Foams: A Theoretical Study of the Effect of Geometrical Disorder

N. P. Kruyt
Journal: Journal of Applied Mechanics
Article Type: Technical Papers
J. Appl. Mech. May 2007, 74(3): 560–567.
DOI: https://doi.org/10.1115/1.2424241
Published Online: May 24, 2006
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Topics: Bubbles, Deformation, Foams (Chemistry), Shear modulus, Simulation, Surface tension, Geometry
Journal Articles

Hydraulic Performance of a Mixed-Flow Pump: Unsteady Inviscid Computations and Loss Models

B. P. M. van Esch, Assistant Professor,, N. P. Kruyt, Assistant Professor,
Journal: Journal of Fluids Engineering
Article Type: Technical Papers
J. Fluids Eng. June 2001, 123(2): 256–264.
DOI: https://doi.org/10.1115/1.1365121
Published Online: January 31, 2001
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Topics: Boundary layers, Computation, Flow (Dynamics), Impellers, Pumps, Leakage flows, Leakage
Journal Articles

Micromechanical Definition of the Strain Tensor for Granular Materials

N. P. Kruyt, L. Rothenburg
Journal: Journal of Applied Mechanics
Article Type: Research Papers
J. Appl. Mech. September 1996, 63(3): 706–711.
DOI: https://doi.org/10.1115/1.2823353
Published Online: September 1, 1996
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Topics: Granular materials, Tensors, Computer simulation, Elastic moduli, Constitutive equations, Disks, Particulate matter, Shear (Mechanics), Stiffness, Stress
Journal Articles

Density Effects in Two-Dimensional Bins

N. P. Kruyt
Journal: Journal of Applied Mechanics
Article Type: Research Papers
J. Appl. Mech. December 1990, 57(4): 1032–1035.
DOI: https://doi.org/10.1115/1.2897622
Published Online: December 1, 1990
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Topics: Compressibility, Density, Granular materials, Pressure