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1986 …2019
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Research Output 1986 2019

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Article
2019
11 Downloads (Pure)
Open Access
File
Acoustic wave velocity
Hydraulics
Calibration
Frequency standards
Pressure transducers
2018
25 Downloads (Pure)

An electro-hydrostatic actuator for hybrid active-passive vibration isolation

Henderson, J-P., Plummer, A. & Johnston, N., 1 May 2018, In : International Journal of Hydromechatronics. 1, 1, p. 47-71

Research output: Contribution to journalArticle

Open Access
File
Actuators
Rotors
Pumps
Gear pumps
Brushless DC motors
2017
14 Citations (Scopus)
86 Downloads (Pure)
Open Access
File
Motion Control
Motion control
Energy Efficient
Hydraulics
Performance Analysis
2016
2 Citations (Scopus)
65 Downloads (Pure)

Hybrid fluid-borne noise control in fluid-filled pipelines

Pan, M., Johnston, N. & Plummer, A., 3 Oct 2016, In : Journal of Physics: Conference Series. 744, 1, 12 p., 012016.

Research output: Contribution to journalArticle

Open Access
File
hoses
fluids
attenuators
controllers
silencers
2015
15 Citations (Scopus)
hydraulic equipment
high speed
Hydraulics
boosters
hydraulics
2 Citations (Scopus)
82 Downloads (Pure)

Modelling and analysis of hydraulic step-down switching converters

de Negri, V., Nostrani, M., Wang, P., Johnston, D. & Plummer, A., 2015, In : International Journal of Fluid Power. 16, 2, p. 111-121

Research output: Contribution to journalArticle

File
hydraulics
converters
Hydraulics
flow velocity
Flow rate
2014
10 Citations (Scopus)
96 Downloads (Pure)
File
Laminar flow
Flow of fluids
Electric lines
Pipelines
Wave propagation
14 Citations (Scopus)
5 Downloads (Pure)

Behavioural prediction of hydraulic step-up switching converters

De Negri, V. J., Wang, P., Plummer, A. & Johnston, D. N., 21 Mar 2014, In : International Journal of Fluid Power. 15, 1, p. 1-9 9 p.

Research output: Contribution to journalArticle

hydraulics
Pulse width modulation
converters
pulse duration modulation
Hydraulics
24 Citations (Scopus)
151 Downloads (Pure)

Frequency modelling and solution of fluid-structure interaction in complex pipelines

Xu, Y., Johnston, D. N., Jiao, Z. & Plummer, A. R., 12 May 2014, In : Journal of Sound and Vibration. 333, 10, p. 2800-2822 23 p.

Research output: Contribution to journalArticle

File
Fluid structure interaction
Pipelines
Piping systems
Pipe
fluids
26 Citations (Scopus)
Analytical models
Hydraulics
Pressure control
Flow control
Experiments
12 Citations (Scopus)
97 Downloads (Pure)
Open Access
File
Switching systems
Hydraulics
Inductance
Analytical models
Capacitance
10 Citations (Scopus)

Use of pipeline wave propagation model for measuring unsteady flow rate

Johnston, N., Pan, M., Kudzma, S. & Wang, P., 1 Mar 2014, In : Journal of Fluids Engineering: Transactions of the ASME. 136, 3, p. 1-8 8 p., 031203.

Research output: Contribution to journalArticle

Unsteady flow
Wave propagation
Transducers
Pipelines
Flow rate
2013
12 Citations (Scopus)
Hydraulics
Phase control
Notch filters
Acoustic variables control
Pressure control
3 Citations (Scopus)
79 Downloads (Pure)

Rotating group design for vane pump flow ripple reduction

Zanetti-Rocha, L., Gerges, S. N. Y., Johnston, D. N. & Arenas, J. P., Dec 2013, In : International Journal of Acoustics and Vibrations. 18, 4, p. 192-200 9 p.

Research output: Contribution to journalArticle

Open Access
File
Vane pumps
vanes
ripples
Pumps
pumps
2012
17 Citations (Scopus)
73 Downloads (Pure)
Open Access
File
Laminar flow
Flow of fluids
Electric lines
Pipelines
Wave propagation
2011
9 Citations (Scopus)
99 Downloads (Pure)
File
Turbulent flow
Pipe
Viscosity
Friction
Pipe flow
5 Citations (Scopus)
74 Downloads (Pure)
Open Access
File
Pipe flow
Turbulent flow
Reynolds number
Surface roughness
Friction
12 Citations (Scopus)
Pressure drop
Hydraulics
Bandwidth
Piezoelectric actuators
Reels
2010
8 Citations (Scopus)

Measured dynamic properties of flexible hoses

Johnston, D. N., Way, T. & Cone, K. M., Apr 2010, In : Journal of Vibration and Acoustics: Transactions of the ASME. 132, 2, 8 p., 021011.

Research output: Contribution to journalArticle

hoses
Hose
dynamic characteristics
bulk modulus
stiffness
7 Citations (Scopus)

Piezoelectric Actuation in a High Bandwidth Valve

Branson, D., Johnston, D. N., Tilley, D., Bowen, C. & Keogh, P., Dec 2010, In : Ferroelectrics. 408, 1, p. 32-40 9 p.

Research output: Contribution to journalArticle

actuation
Flow rate
bandwidth
Bandwidth
Reels
2009
4 Citations (Scopus)

Non-linear friction in reciprocating hydraulic rod seals: Simulation and measurement

Bullock, A. K., Tilley, D. G., Johnston, D. N., Bowen, C. R. & Keogh, P. S., Sep 2009, In : Journal of Physics: Conference Series. 181, 1, 012009.

Research output: Contribution to journalArticle

hydraulics
rods
friction
lubrication
simulation
2008
28 Citations (Scopus)

Interaction of vehicle and steering system regarding on-centre handling

Pfeffer, P. E., Harrer, M. & Johnston, D. N., 2008, In : Vehicle System Dynamics. 46, 5, p. 413-428 16 p.

Research output: Contribution to journalArticle

Torsional stress
Friction
Wheels
Torque
Stiffness
2006
11 Citations (Scopus)
Hose
Wave propagation
Liquids
Damping
24 Citations (Scopus)
Computational efficiency
friction
Friction
retaining
Fluids
6 Citations (Scopus)

Prediction of fluid inertance in nonuniform passageways

Johnston, D. N., 2006, In : Journal of Fluids Engineering: Transactions of the ASME. 128, 2, p. 266-275 10 p.

Research output: Contribution to journalArticle

Reels
Fluids
Geometry
Incompressible flow
Orifices
2002
13 Citations (Scopus)
Pressure relief valves
Hydraulics
Orifices
Inductance
Damping
1998
14 Citations (Scopus)
1997
13 Citations (Scopus)
27 Citations (Scopus)

Modelling of transient flow in hydraulic pipelines

Taylor, S. E. M., Johnston, D. N. & Longmore, D. K., 1997, In : Proceedings of the Institution of Mechanical Engineers, Part I: Journal of Systems and Control Engineering. 211, 6, p. 447-456 10 p.

Research output: Contribution to journalArticle

1996

Design and performance of a variable valve timing system on a highly turbocharged diesel engine - Experimental and predicted results

Stone, C. R., Leonard, H. J., Elliott, C., Newman, M. J., Charlton, S. J. & Johnston, D. N., 1996, In : Proceedings of the Institution of Mechanical Engineers, Part A: Journal of Power and Energy. 210, 3, p. 249-249 1 p.

Research output: Contribution to journalArticle

32 Citations (Scopus)
Interpolation
Pumps
Data acquisition
Mathematical models
Fluids
1993

Measurement and prediction of power steering vane pump fluidborne noise

Dickinson, A., Edge, K. & Johnston, D. N., May 1993, In : SAE Transactions - Journal of Passenger Cars. 102, 6, p. 1753-1761

Research output: Contribution to journalArticle

1992

Numerical simulation of fluid flow in poppet valves

Vaughan, N. D., Johnston, D. N. & Edge, K. A., 1992, In : Proceedings of the Institution of Mechanical Engineers. 206, p. 119-127 9 p.

Research output: Contribution to journalArticle