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Keywords: numerical simulation
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Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Manuf. Sci. Eng. September 2022, 144(9): 091010.
Paper No: MANU-22-1091
Published Online: May 19, 2022
... 21 04 2022 23 04 2022 19 05 2022 laser forming metal foam fatigue fracture numerical simulation advanced materials and processing laser processes modeling and simulation nontraditional manufacturing processes sheet and tube metal forming National Science...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Manuf. Sci. Eng. August 2020, 142(8): 081008.
Paper No: MANU-19-1216
Published Online: June 2, 2020
... cut perpendicular to the scan path at (a) D = 4 mm and v = 30 mm/s and (b) D = 12 mm and v = 10 mm/s. The laser was scanned into the page. The cross sections look very similar to those obtained in 2D laser forming [5]. Numerical simulations confirmed the aforementioned findings. Figures 14...
Journal Articles
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Manuf. Sci. Eng. May 2019, 141(5): 051006.
Paper No: MANU-18-1764
Published Online: March 28, 2019
... ), pp. 243 – 257 . 10.1007/s12289-011-1036-9 Contorno , D. , Filice , L. , Fratini , L. , and Micari , F. , 2006 , “ Forming of Aluminum Foam Sandwich Panels: Numerical Simulations and Experimental Tests ,” J. Mater. Process. Technol. , 177 ( 1–3 ), pp. 364 – 367 . 10.1016...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Manuf. Sci. Eng. August 2015, 137(4): 041003.
Paper No: MANU-14-1115
Published Online: August 1, 2015
... in defect-free welds. Then as speed increases, the first signs of defects are noticed (marginal group). The bad group includes all experiments with serious surface defects and porosity. The group labeled “for simulation” is used for numerical simulation using the predictive models developed in the authors...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Manuf. Sci. Eng. October 2013, 135(5): 051009.
Paper No: MANU-13-1057
Published Online: September 17, 2013
... phenomenon. The numerical studies show that the decrease in the extrusion force during an air bubble release depends on the volume of the air bubble. ceramic paste extrusion numerical simulation In the Part 1 paper, a dynamic extrusion force constitutive model was developed to describe...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Manuf. Sci. Eng. October 2013, 135(5): 051008.
Paper No: MANU-13-1056
Published Online: September 11, 2013
... to suddenly drop due to the change of paste volume in the nozzle, is analyzed based on the developed constitutive model. ceramic paste extrusion numerical simulation non-Newtonian flow dynamic modeling Because of their high heat resistance and hardness, ceramic materials are widely used...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Manuf. Sci. Eng. February 2013, 135(1): 011016.
Paper No: MANU-11-1289
Published Online: January 29, 2013
... in multipass multilayer weld-based rapid prototyping are investigated using numerical simulation. Meanwhile the single-layer weld-based rapid prototyping experiment is carried out, and the residual stresses are measured in the blind-hole method. The variation trend of calculated residual stresses agrees...
Journal Articles
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Manuf. Sci. Eng. December 2012, 134(6): 061011.
Published Online: November 1, 2012
... results reduce from 5924 mm to 199 mm, and the simulation springback rates with filler reduce from 0.92% to 0.15%. It is proved that high geometric accuracy of the integral panels can be obtained by using filling roll bending process. integral panel filler roll bending numerical simulation...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Manuf. Sci. Eng. October 2012, 134(5): 051005.
Published Online: September 10, 2012
... 2012 10 09 2012 copper alloys numerical simulation thermomechanical processing extrusion tube eccentricity Copper tube manufacturers are having an increased interest in optimizing the copper tube manufacturing process due to competition from alternative materials. Polyvinyl...
Journal Articles
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Manuf. Sci. Eng. April 2009, 131(2): 021004.
Published Online: March 6, 2009
... between fore and rear torches is the key effective factor of angular distortions in DSDAW, its effects are not clear on the stress and angular distortions. In this study, numerical simulation is used to predict the transient temperature and welding distortion and stress with different arc distances...
Journal Articles
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Manuf. Sci. Eng. February 2009, 131(1): 011008.
Published Online: January 13, 2009
... leading to unsustainable computing time and unstable numerical analysis. In this paper, surface model based modeling and numerical simulation of gas-assisted injection molding are proposed. By taking the influence of gas penetration on melt flow as boundary conditions of the melt-filling region, a hybrid...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Manuf. Sci. Eng. February 2009, 131(1): 011007.
Published Online: December 29, 2008
... approaches to FSW modeling under some circumstances. 18 11 2007 10 11 2008 29 12 2008 friction welding heat transfer numerical analysis friction stir welding quasisteady modeling numerical simulation FSW, one of the more recent advancements in welding techniques, has...
Journal Articles
Publisher: ASME
Article Type: Technical Briefs
J. Manuf. Sci. Eng. December 2007, 129(6): 1101–1108.
Published Online: July 5, 2007
... a particular description of the ears’ part by modal decomposition and then simulating several blank shapes and sizes generated by discrete cosine transformation (DCT). The use of a numerical simulation for the forming operation and the design of an experiment technique allow mathematical links between the ears...
Journal Articles
Publisher: ASME
Article Type: Technical Papers
J. Manuf. Sci. Eng. April 2007, 129(2): 380–387.
Published Online: September 2, 2006
...Huamin Zhou; GuoDong Xi; Dequn Li The accurate prediction of residual stresses and shrinkage of the formed picture tube panel is important to achieve high quality and precision of the final product. In this paper, the numerical simulation of shrinkage of molded panels was carried out...
Journal Articles
Publisher: ASME
Article Type: Technical Papers
J. Manuf. Sci. Eng. May 2006, 128(2): 541–553.
Published Online: September 18, 2005
... directly for this process. The numerical simulation results are compared with the experimental data using prototyped coaxial nozzles. The results are found to match and then validate the simulation. This study shows that the particle concentration mode is influenced significantly by nozzle geometries...