Technical Reports

Technical Reports: Design,Tribology, Process Modeling, and Material Characterization

N0. Title Sponsor
1 Martin Wekerle, Angel Alvarado, Nitin Jain, Gracious Ngaile, Taylan Altan “Design of tooling to evaluate lubricants used in sheet metal forming processes”. Report No. S/ERC/NSM-01-R-74. NSF
2 Nitin Jain, Xiao Xiang, Gracious Ngaile, Taylan Altan,Process sequence design for progressive forming of round cups”. ERC/NSM-02-R-92 Pax Machine Works Inc
3 Nitin JainHariharasudhan, Palaniswamy, Gracious Ngaile and Taylan Altan,”Design of optimal slot shape in the initial blank for stamping a torque converter turbine shell using FEM,”ERC/NSM-02-102 Luk
4 Karan Shah,Xiao XiangGracious NgaileTaylan Altan,”Development of a forming sequence of motor casing with the aid of the finite element methodProgress report No. S/ERC/NSM-03-R-48″ Confidential
5 Shrinivas Patil, Karan Shah,Yingyot Aue-u-lan Carlo Pison, Serhat Kay,Gracious Ngaile, Taylan Altan, “Development of Elevated temperature tube hydroforming system for lightweight materials. THF/ERC/NSM-03-R-49 DOE-SBIR
6 Kai Schneider, Gracious Ngaile, Taylan Altan,”Modified limiting Dome Height Test”, S/ERC/NSM-02-R-57 ERC-NSM
7 Stefan Jaeger, Gracious Ngaile, Taylan Altan,”Development of a tube expansion test to evaluate lubricant in tube hydroforming”, ERC/NSM Report THF-00-R-12 ERC-NSM consortium
8 Alex Shr, Gracious Ngaile, Taylan Altan,”Evaluation of ‘tube bending experiments- effect and design parameters in rotary draw bending process”, THF/ERC/NSM-00-R-08 ERC-NSM
9 Dan Hannan, Gracious Ngaile, Taylan Altan,”Development of forming processes for copper components for the stanford linear accelerator”. Report No. ERC/NSM-B-00-20. Stanford University
10 Jennifer Cooper, Josh Brown, Sean Fabor, Steven McLeod, Nick Tuite, Gracious Ngaile” Development of an Automatic sheet feeder based on inclined conveyor concept. NF1-NCSUMAE 2003 Caraustar Mill Co
11 Michael Newell, Michael Fleming, Graham Hayes, Ryan McMahan,Gracious Ngaile” Development of an Automatic sheet feeder based on sheet accumulation concept. NF2-NCSUMAE 2003 Caraustar Mill Co
12 Ryan Heniford, Lee Hallman, Hunter Hinshaw, Bryant Kirkland, Clinton Koontz,Gracious Ngaile” Development of an Automatic sheet feeder based on Multiple sheet Roller feed concept. NF3-NCSUMAE 2003 Caraustar Mill Co
13 Chad Krysiak, Michaeld Crose, Jason Hite, Lee Lombardo, Dan Pittman,Gracious Ngaile” Development of an Automatic sheet feeder based on vaccum cup pickup concept. NF4-NCSUMAE 2003 Caraustar Mill Co

Tribology

N0. Title Sponsor
1 Gracious Ngaile, Angel Alvarado, Nitin Jain, Taylan Altan, “Performance evaluation of stamping lubricants at various temperatures using ironing test. Report No. ERC/NSM-01-38. Pax Machine Works Inc
2 Ajay Yadav, Xiao Xiang Shi, Mark Gariety, Gracious Ngaile,Taylan Altan, “Study of the stamping lubricant tester” R-03-R-04 Lubrizol corp
3 Shrinidhi, Chandrasehharan, Harisudhan Palaniswamy, Gracious Ngaile, Taylan Altan”Evaluation of lubricant at different temperature using deep drawing ironing S/ERC/NSM-02-R- Pax Machine Works Inc
4 Gracious Ngaile, Taylan Altan,”Model test to evaluate lubricants and die coatings for tube hydroforming”, ERC/NSM Report THF-99-43 ERC-NSM consortium
5 Gracious Ngaile, Vicenzo Federico, Taylan Altan,”Determination of friction coefficient and ranking of lubricants for tube hydroforming – The case of guided zone”. ERC/NSM Report THF-00-R-1B Acheson Colloids
6 Gracious Ngaile, Stefan Jaeger, Taylan Altan,”Determination of friction coefficient and ranking of lubricants for tube hydroforming by Limiting dome height test- The case of transition zone”. ERC/NSM Report THF-00-R-13 Acheson Colloids
7 Gracious Ngaile, Stefan Jaeger, Taylan Altan,” Ranking of lubricants for tube hydroforming – The case of expansion zone”. ERC/NSM Report THF-00-R-13C Acheson colloids
8 Gracious Ngaile, Taylan Altan,Determination of friction coefficient and ranking of lubricants for tube hydroforming – A brief summary of lubricant test results for the guiding, transition and expansion zones. ERC/NSM Report THF-00-R-13D Acheson Colloids
9 Mark Gariety, Shrinidhi chandrasekharan, Gracious Ngaile, Taylan Altan, “Evaluation of Fuchs Lubricants for Tube Hydroforming”, THF/ERC/NSM-01-R-44 Fuchs Lubricants Co
10 Siegried Losch, Daniel Hannan , Gracious Ngaile, Taylan Altan,”Replacement of zinc phosphate coating based lubricants with environmentally friendly lubricants for cold forging”, ERC/NSM-00-25 NCMS
11 Daniel Hannan, Gracious Ngaile, Siegfried Losch and Taylan Altan,”Comparison of MEC HOMAT lubricant to conventional Zinc Phosphate Lubrication Using a Single Cup Backward Extrusion Test”. Report No. F/ERC/NSM-00-R-23 NCMS
12 Gnanavel. Kesavapandian, Gracious Ngaile, Taylan Altan,”Die wear in precision hot forging- Effect of process parameters and predictive models”. Report No. B-ERC/NSM-01-R-42. ATP-NIST
13 Mark Gariety, Gracious Ngaile, Taylan Altan,”Identification of lubricants and enhancement of lubricant performance for cold heading”- Progress report 1,Report No. PF/ERC/NSM-02-R-32A. Lubrizon Corp
14 Gracious Ngaile, Mark Gariety, Taylan Altan,”Development of replacement of zinc phosphate used in cold forging, extrusion and metal forming, F/ERC/NSM-02-85 NCMS

Process Modeling and Optimization

N0. Title Sponsor
1 Hariharasudhan Palaniswamy, Gracious Ngaile, Taylan Altan, “Finite Element Simulation of the performing operation and spring back for a cone-support inner gas generator for turbine engine”. ERC/NSM-00-53-B Luk
2 Patrick Wenning, Gracious Ngaile, Taylan Altan,”Coining of surgical blade”, ERC/NSM-02-50 Confidential
3 Hariharasudhan, Palaniswamy, Gracious Ngaile and Taylan Altan, “Coining of surgical blade” 01-R-26 Confidential
4 Pat Wenning, Gracious Ngaile, Taylan Altan”Finite Element evaluation of a fastener clinching operation” ERC/NSM-02-12B Luk
5 Pat Wenning, Gracious Ngaile, Taylan Altan, “Finite element evaluation of an automotive riveting application” S/ERC/NSM-02-R-47 Luk
6 Gracious Ngaile, Toshirou Hidaka, Takahiro Yasutomo,”Tube hydroforming experiments conducted at Kawasaki Hydromechanics Corporation-Japan (October 2000)”. THF/ERC/NSM-01-R-15 Kawasaki Hydromechanics
7 Matteo Strano, Gracious Ngaile, Taylan Altan,”Selection of the loading paths in the hydroforming of tubes with variable cross sections. Experiments and FE simulations. THF/ERC/NSM-00-R-05A. ERC/NSM consortium
8 Manas shirgaokar, Hyunjoong Cho, Gracious Ngaile, Taylan Altan,Stress Analysis and Evaluation of the Crimping Process of an M-910 Round, ERC/NSM-00-48-B. ATK
9 Manas Shirgaokar, Hyunjoong Cho, Gracious Ngaile, Taylan Altan,”Stress Analysis and Evaluation of the Crimping Process of an M-910 Round, Task II. Evaluation of alternative die design”, ERC/NSM-01-48-B. ATK
10 Manas Shirgaokar, Hyunjoong Cho, Gracious Ngaile, Taylan Altan,”Stress Analysis and Evaluation of the Crimping Process of an M-910 Round, A summary Report”, ERC/NSM-01-48-C. ATK
11 Sathyanarayanan Narasimhan, Hyungjoon Cho, Naksoo Kim, Gracious Ngaile, Taylan Altan, “CAE Modeling of In-Mold Lamination (IML) process Phase II: Determination of reliable material property”. F/ERC/NSM-02-R-01 Johnson Controls Inc
12 Sathyanarayanan Narasimhan, Hyungjoon Cho, Gracious Ngaile, Naksoo Kim, Taylan Altan,”CAE Modeling of In-Mold Lamination (IML) process Phase I,F/ERC/NSM-02-R-10 Johnson Controls Inc
13 Gnanavel Kesavapandian, Gracious Ngaile, Taylan Altan, “Process improvement in near net shape hot forging in an automatic horizontal forging machine, ERC/NSM-03-R-08 ATP-NIST
14 Serdar Isbir, Hyunjoon cho, Gracious Ngaile and Taylan Altan,”Analysis of elbow forging process using FEM”. F/ERC/NSM-02-10-A Hammil Manufacturin Co
15 Krishna Duvari, Serdar Isbir, Gracious Ngaile and Taylan Altan, “Optimization of tool design in hot shearing of billet for forging, F/ERC/NSM-03-R-09 ATP-NIST
15 Hariharasudhan, Palaniswamy, Gracious Ngaile and Taylan Altan, “Finite element simulation of Mg sheet forming at elevated temperature – Manufacturing of lap top case” R-02-103-A Aida Engineering Co

Material Characterization

N0. Title Sponsor
1 Gerhard Gutscher, Hsien-Chih Wu, Gracious Ngaile, Taylan Altan, “Evaluation of formability and determination of flow stress curve of sheet metals with hydraulic bulge test” , ERC/NSM Report THF-00-R-15 ERC-NSM
2 Hariharasudhan Palaniswamy, Gracious Ngaile, Taylan Altan,” Determination of flow stress for “02 AMS 5504 sheet metal” by viscous pressure bulge test, ERC/NSM-00-53-A General Electric
3 Yingyot Aue-u-lan, Hariharasudhan, Palaniswamy, Gracious Ngaile and Taylan Altan, “Determination of Biaxial formability and flow stress for AZ31B magnesium alloy sheet metal and tube”. THF/S-ERC/NSM-01-R-07 ORNL
4 Nitin JainHariharasudhan, Palaniswamy, Gracious Ngaile and Taylan Altan,Determination of flow stress and formability limit for 316L stainless steel using VPF” ERC/NSM R-03-18 General Motors
5 Shrinvan Patil,Hariharasudhan, Palaniswamy, Gracious Ngaile and Taylan Altan, “Determination of flow stress and formability limit for 3003 Aluminum Sheet Using VPF” R-03-15 JPL-NASA
6 Harisudhan Palaniswamy, Gracious Ngaile, Taylan Altan, “Determination of flow stress and formability limit for steel sheet material using VPB”, S/ERC/NSM-R-01-18 ERC-NSM