Works (44)

2019 journal article

High injection pressure diesel sprays from a piezoelectric fuel injector

APPLIED THERMAL ENGINEERING, 152, 807–824.

By: L. Wang, J. Lowrie, G. Ngaile & T. Fang

Source: Web Of Science
Added: May 6, 2019

2019 journal article

Investigation of energy storage in bolted joint components and the development of a geometry selection design tool for Belleville washers

ENGINEERING STRUCTURES, 178, 436–443.

By: B. Carcaterra & G. Ngaile

Source: NC State University Libraries
Added: January 21, 2019

2018 journal article

Scalability of conventional tube hydroforming processes from macro to micro/meso

PROCEEDINGS OF THE INSTITUTION OF MECHANICAL ENGINEERS PART B-JOURNAL OF ENGINEERING MANUFACTURE, 232(12), 2164–2177.

By: J. Lowrie & G. Ngaile

Source: NC State University Libraries
Added: October 16, 2018

2017 journal article

A A novel hybrid heating method for mechanical testing of miniature specimens at elevated temperature

Journal of Micro and Nano-Manufacturing, 5(2).

By: L. Li, G. Ngaile & T. Hassan

Source: NC State University Libraries
Added: August 6, 2018

2017 journal article

Weight reduction of heavy-duty truck components through hollow geometry and intensive quenching

Journal of Manufacturing Processes, 28, 523–530.

By: J. Lowrie, H. Pang & G. Ngaile

Source: NC State University Libraries
Added: August 6, 2018

2016 conference paper

A A novel hybrid heating method for elevated temperature mechanical testing of miniature specimens

In Proceedings of the ASME 11th International Manufacturing Science and Engineering Conference, 2016, vol 1.

By: L. Li, G. Ngaile & T. Hassan

Source: NC State University Libraries
Added: August 6, 2018

2016 conference paper

Analytical modeling of hydrodynamic lubrication in a multiple-reduction drawing die

In 44th north american manufacturing research conference, namrc 44 (Vol. 5, pp. 707–723).

By: J. Lowrie & G. Ngaile

Source: NC State University Libraries
Added: August 6, 2018

2016 journal article

New punch design for the elimination of punch ejection load through manipulation of the elastic strain field in the punch nose

Journal of Manufacturing Processes, 22, 49–59.

By: J. Lowrie & G. Ngaile

Source: NC State University Libraries
Added: August 6, 2018

2016 journal article

Preliminary investigation of the process capabilities of hydroforging

Materials, 9(1).

By: B. Alzahrani & G. Ngaile

Source: NC State University Libraries
Added: August 6, 2018

2015 journal article

Die-less hydroforming of multi-lobe tubular structures

Proceedings of the Institution of Mechanical Engineers. Part B, Journal of Engineering Manufacture, 229(3), 435–452.

By: S. Hummel & G. Ngaile

Source: NC State University Libraries
Added: August 6, 2018

2015 conference paper

Novel extrusion punch design for improved lubrication and punch ejection

In Proceedings of the ASME 10th International Manufacturing Science and Engineering Conference, 2015, vol 1.

By: J. Lowrie & G. Ngaile

Source: NC State University Libraries
Added: August 6, 2018

2014 journal article

Development of chemically produced hydrogen energy-based impact bonding process for dissimilar metals

Journal of Manufacturing Processes, 16(4), 518–526.

By: G. Ngaile, P. Lohr, J. Lowrie & R. Modlin

Source: NC State University Libraries
Added: August 6, 2018

2014 conference paper

Enhancement of tribological performance via innovative tooling design for extrusion processes

In Proceedings of the ASME 9th International Manufacturing Science and Engineering Conference, 2014, vol 2.

By: J. Lowrie & G. Ngaile

Source: NC State University Libraries
Added: August 6, 2018

2012 journal article

Optimal load path input in tube hydroforming machines

Proceedings of the Institution of Mechanical Engineers. Part B, Journal of Engineering Manufacture, 226(B4), 694–707.

By: G. Ngaile & G. Welch

Source: NC State University Libraries
Added: August 6, 2018

2011 journal article

Advances in plastic forming of metals

Journal of Manufacturing Science and Engineering, 133(6).

By: G. Ngaile & B. Kinsey

Source: NC State University Libraries
Added: August 6, 2018

2011 journal article

Database for real-time loading path prediction for tube hydroforming using multidimensional cubic spline interpolation

Journal of Materials Processing Technology, 211(1), 150–166.

By: A. Ghosh, K. Deshmukh & G. Ngaile

Source: NC State University Libraries
Added: August 6, 2018

2011 conference paper

Database for real-time loading path prediction for tube hydroforming using multidimensional cubic spline interpolation

In Proceedings of the ASME International Manufacturing Science and Engineering Conference 2010, vol 1 (pp. 609–618).

By: A. Ghosh, K. Deshmukh & G. Ngaile

Source: NC State University Libraries
Added: August 6, 2018

2011 journal article

Influence of ultrasonic vibration on micro-extrusion

Ultrasonics, 51(5), 606–616.

By: C. Bunget & G. Ngaile

Source: NC State University Libraries
Added: August 6, 2018

2011 journal article

Preform design for tube hydroforming based on wrinkle formation

Journal of Manufacturing Science and Engineering, 133(6).

By: C. Yang & G. Ngaile

Source: NC State University Libraries
Added: August 6, 2018

2011 journal article

Real-time friction error compensation in tube hydroforming process control

Journal of Manufacturing Science and Engineering, 133(6).

By: G. Ngaile, C. Yang & O. Kilonzo

Source: NC State University Libraries
Added: August 6, 2018

2010 journal article

Preform design for forging and extrusion processes based on geometrical resemblance

Proceedings of the Institution of Mechanical Engineers. Part B, Journal of Engineering Manufacture, 224(B9), 1409–1423.

By: C. Yang & G. Ngaile

Source: NC State University Libraries
Added: August 6, 2018

2009 journal article

Analytical model for the characterization of the guiding zone tribotest for tube hydroforming

Journal of Manufacturing Science and Engineering, 131(2).

By: G. Ngaile & C. Yang

Source: NC State University Libraries
Added: August 6, 2018

2008 journal article

Analytical model for characterizing the pear-shaped tribotest for tube hydroforming. Part 1

Proceedings of the Institution of Mechanical Engineers. Part B, Journal of Engineering Manufacture, 222(7), 849–863.

By: G. Ngaile & C. Yang

Source: NC State University Libraries
Added: August 6, 2018

2008 journal article

Analytical model for planar tube hydroforming: Prediction of formed shape, corner fill, wall thinning, and forming pressure

International Journal of Mechanical Sciences, 50(8), 1263–1279.

By: C. Yang & G. Ngaile

Source: NC State University Libraries
Added: August 6, 2018

2008 journal article

Applications of analytical model for characterizing the pear-shaped tribotest for tube hydroforming. Part 2

Proceedings of the Institution of Mechanical Engineers. Part B, Journal of Engineering Manufacture, 222(7), 865–873.

By: G. Ngaile & C. Yang

Source: NC State University Libraries
Added: August 6, 2018

2008 journal article

Performance of graphite and boron-nitride-silicone based lubricants and associated lubrication mechanisms in warm forging of aluminum

Journal of Tribology, 130(2).

By: G. Ngaile & F. Botz

Source: NC State University Libraries
Added: August 6, 2018

2008 book

Ultrasonic microforming

Saarbrucken: VDM Verlag Dr. Muller.

By: C. Bunget & G. Ngaile

Source: NC State University Libraries
Added: August 6, 2018

2007 journal article

A A tribo-testing method for high performance cold forging lubricants

Wear, 262(5-6), 684–692.

By: G. Ngaile, S. Hiroyuki, L. Ruan & Y. Marumo

Source: NC State University Libraries
Added: August 6, 2018

2007 journal article

Evaluation of new cold forging lubricants without zinc phosphate precoat

International Journal of Machine Tools & Manufacture, 47(3-4), 673–681.

By: M. Gariety, G. Ngaile & T. Altan

Source: NC State University Libraries
Added: August 6, 2018

2007 journal article

Formulation of polymer-based lubricant for metal forming

Proceedings of the Institution of Mechanical Engineers. Part B, Journal of Engineering Manufacture, 221(4), 559–568.

By: G. Ngaile, J. Cochran & D. Stark

Source: NC State University Libraries
Added: August 6, 2018

2006 journal article

Enhancing tribological conditions in tube hydroforming by using textured tubes

Journal of Tribology, 128(3), 674–676.

By: G. Ngaile, M. Gariety & T. Altan

Source: NC State University Libraries
Added: August 6, 2018

2006 journal article

Progressive die sequence design for deep drawing round cups using finite element analysis

Journal of Manufacturing Science and Engineering, 128(1), 366–369.

By: T. Altan, N. Jain, X. Shi, G. Ngaile, B. Pax, B. Harman, G. Homan

Source: NC State University Libraries
Added: August 6, 2018

2005 journal article

Evaluation of stamping lubricants at various temperature levels using the ironing test

International Journal of Machine Tools & Manufacture, 45(05-Apr), 379–388.

By: S. Chandrasekharan, H. Palaniswamy, N. Jain, G. Ngaile & T. Altan

Source: NC State University Libraries
Added: August 6, 2018

2004 book

Cold and hot forging: Fundamentals and applications

Materials Park, Ohio: ASM International.

Source: NC State University Libraries
Added: August 6, 2018

2004 journal article

Determination of flow stress for sheet metal forming using the viscous pressure bulge (VPB) test

Journal of Materials Processing Technology, 146, 1–7.

By: G. Gutscher, H. Wu, G. Ngaile & T. Altan

Source: NC State University Libraries
Added: August 6, 2018

2004 journal article

Finite element simulation of magnesium alloy sheet forming at elevated temperatures

Journal of Materials Processing Technology, 146, 52–60.

By: H. Palaniswamy, G. Ngaile & T. Altan

Source: NC State University Libraries
Added: August 6, 2018

2004 journal article

Hydraulic crimping: Application to the assembly of tubular components

Journal of Materials Processing Technology, 146, 44–51.

By: M. Shirgaokar, G. Ngaile, T. Altan, J. Yu, J. Balconi, R. Rentfrow, W. Worrell

Source: NC State University Libraries
Added: August 6, 2018

2004 journal article

Lubrication in tube hydroforming (THF). Part I: Lubrication mechanisms and development of model tests to evaluate lubricants and die coatings in the transition and expansion zones

Journal of Materials Processing Technology, 146, 108–115.

By: G. Ngaile, S. Jaeger & T. Altan

Source: NC State University Libraries
Added: August 6, 2018

2004 journal article

Lubrication in tube hydroforming (THF). Part II: Performance evaluation of lubricants using LDH test and pear-shaped tube expansion test

Journal of Materials Processing Technology, 146, 116–123.

By: G. Ngaile, S. Jaeger & T. Altan

Source: NC State University Libraries
Added: August 6, 2018

2004 journal article

Optimization of blank dimensions to reduce springback in the flexforming process

Journal of Materials Processing Technology, 146, 28–34.

By: H. Palaniswamy, G. Ngaile & T. Altan

Source: NC State University Libraries
Added: August 6, 2018

2004 journal article

Optimization of mechanical crimping to assemble tubular components

Journal of Materials Processing Technology, 146, 35–43.

By: M. Shirgaokar, H. Cho, G. Ngaile, T. Altan, J. Yu, J. Balconi, R. Rentfrow, W. Worrell

Source: NC State University Libraries
Added: August 6, 2018

2004 journal article

Optimizing tube hydroforming using process simulation and experimental verification

Journal of Materials Processing Technology, 146, 137–143.

By: Y. Aue-u-lan, G. Ngaile & T. Altan

Source: NC State University Libraries
Added: August 6, 2018

2003 journal article

Simultaneous determination of flow stress and interface friction by finite element based inverse analysis

CIRP Annals ... Manufacturing Technology, 52(1), 221–224.

By: H. Cho, G. Ngaile & T. Altan

Source: NC State University Libraries
Added: August 6, 2018

1997 journal article

Characterization of adhesive strength of phosphate coatings in cold metal forming

Journal of Tribology, 119, 667–671.

By: H. Saiki, G. Ngaile & L. Ruan

Source: NC State University Libraries
Added: August 6, 2018