Book Publications
Manring, N. D. 2005. Hydraulic Control Systems. John Wiley & Sons, Inc. New York.
Journal Publications
Manring, N.D., V.S. Mehta, F.J. Raab, and K.J. Graf. 2007. The shaft torque of a tandem axial-piston pump. ASME Journal of Dynamic Systems, Measurement, and Control. Technical Brief. 129:367-71.
Manring, N.D. 2005. Measuring pump efficiency: uncertainty considerations. ASME Journal of Energy Resources Technology. 127:280-84.
Crabtree, A.B., N.D. Manring, and R.E. Johnson. 2005. Pressure measurements for translating hydrostatic thrust bearings. International Journal of Fluid Power. Vol.6, No. 3, pp. 19-24.
Johnson, R.E., and N.D. Manring. 2005. Translating radial thrust bearings. Journal of Fluid Mechanics. 530:197-212.
Manring, N.D., C.L. Wray, and Z. Dong. 2004. Experimental studies on the performance of slipper bearings within axial-piston pumps. ASME Journal of Tribology. 126:511-18.
Manring, N. D., and Z. Dong. 2004. The impact of using a secondary swash-plate angle within an axial piston pump. ASME Journal of Dynamic Systems, Measurement, and Control. 126:65-74.
Manring, N.D. 2003. Sensitivity analysis of the conical-shaped equivalent model of a bolted joint. ASME Journal of Mechanical Design. Technical Brief. 125:642-46.
Manring, N. D., and S. B. Kasaragadda. 2003. The theoretical flow ripple of an external gear pump. ASME Journal of Dynamic Systems, Measurement, and Control. 125:396-404.
Manring, N. D. 2003. Valve-plate design for an axial piston pump operating at low displacements. ASME Journal of Mechanical Design. Technical Brief. 125:200-05.
Zhang, X., Nair, S. S., and N. D. Manring. 2002. Robust nonlinear control of a novel indexing valve plate pump: Simulation Studies. ASME Journal of Dynamic Systems, Measurement, and Control. 124:613-16.
Cho, J., X. Zhang, N.D. Manring, and S. Nair. 2002. Dynamic modeling and parametric studies of an indexing valve plate pump. International Journal of Fluid Power, Vol. 3, No. 3, pp. 37-48.
Manring, N. D., R. E. Johnson, and H. Cherukuri. 2002. The impact of linear deformations on stationary hydrostatic thrust bearings. ASME Journal of Tribology. Technical Brief. 124:874-77.
Manring, N. D. 2002. Designing a control and containment device for cradle-mounted, axial-actuated swash plates. ASME Journal of Mechanical Design. 124:456-64.
Manring, N. D., and Y. Zhang. 2001. The improved volumetric-efficiency of an axial-piston pump utilizing a trapped-volume design. ASME Journal of Dynamic Systems, Measurement, and Control. 123:479-87.
Zhang, X., Cho, J., Nair, S. S., and N. D. Manring. 2001. New swash plate damping model for hydraulic axial-piston pump. ASME Journal of Dynamic Systems, Measurement, and Control. 123:463-70.
Manring, N. D., and F. A. Damtew. 2001. The control torque on the swash plate of an axial-piston pump utilizing piston-bore springs. ASME Journal of Dynamic Systems, Measurement, and Control. 123:471-78.
Manring, N. D. 2001. Designing a control and containment device for cradle-mounted, transverse-actuated swash plates. ASME Journal of Mechanical Design. 123:447-55.
Manring, N. D. 2000. Designing the shaft diameter for an axial-piston swash-plate type hydrostatic pump. ASME Journal of Mechanical Design. 122:553-59.
Manring, N. D. 2000. The discharge flow ripple of an axial-piston swash-plate type hydrostatic pump. ASME Journal of Dynamic Systems, Measurement, and Control. 122:263-68.
Manring, N. D. 2000. Tipping the cylinder block of an axial-piston swash-plate type hydrostatic machine. ASME Journal of Dynamic Systems, Measurement, and Control. 122:216-21.
Manring, N. D. 1999. The control and containment forces on the swash plate of an axial-piston pump. ASME Journal of Dynamic Systems, Measurement, and Control. 121:599-605.
Manring, N. D.1999. The relative motion between the ball guide and the slipper retainer within an axial-piston swash-plate type hydrostatic pump. ASME Journal of Dynamic Systems, Measurement, and Control. 121:518-23.
Manring, N. D.1999. Friction forces within the cylinder bores of swash-plate type axial-piston pumps and motors. ASME Journal of Dynamic Systems, Measurement, and Control. 121:531-37.
Manring, N. D. 1998. The torque on the input shaft of an axial-piston swash-plate type hydrostatic pump. ASME Journal of Dynamic Systems, Measurement, and Control. 120:57-62.
Manring, N. D., and G. R. Luecke. 1998. Modeling and designing a hydrostatic transmission with a fixed-displacement motor. ASME Journal of Dynamic Systems, Measurement, and Control. 120:45-9.
Manring, N. D., and R. E. Johnson. 1997. Optimal orifice geometry for a hydraulic pressure-reducing valve. ASME Journal of Dynamic Systems, Measurement, and Control. 119:467-73.
Manring, N. D. 1997. The effective fluid bulk-modulus within a hydrostatic transmission. ASME Journal of Dynamic Systems, Measurement, and Control. 119:462-66.
Manring, N. D., and R. E. Johnson. 1996. Modeling and designing a variable displacement open-loop pump. ASME Journal of Dynamic Systems, Measurement, and Control. 118:267-71.