Springback prediction for sheet metal forming process using a 3D hybrid membrane/shell method (2003)
Yoon, J.W., Pourboghrat, Farhang, Chung, K., Yang, D.Y.
To reduce the computational time of 2nite element analyses for sheet forming, a 3D hybrid membrane/shell method has been developed and applied to study the springback of anisotropic sheet metals. In...
Kim, J.B., Yoon, J.W., Yang, D.Y., Barlat, F.
The initiation and growth of wrinkles in sheet metal forming processes are influenced by many factors such as the stress state, the mechanical properties of the sheet material, the geometry of the...
Earing predictions based on asymmetric nonquadratic yield function (2000)
Yoon, J.W., Barlat, F., Chung, K., Pourboghrat, F., Yang, D.Y.
Abstract A nonquadratic yield function (Yld96; Barlat, F., Maeda, Y., Chung, K., Yanagawa, M., Brem, J.C., Hayashida, Y., Lege, D.J. Matsui, K., Murtha, S.J., Hattori, S., Becker, R.C., Makosey, S.,...
The effect of plastic anisotropy on compressive instability in sheet metal forming (2000)
Kim, J.B., Yang, D.Y., Yoon, J.W., Barlat, Frederic
The wrinkling behavior of a thin sheet with perfect geometry is associated with compressive instability. The compressive instability is in¯uenced by many factors such as stress state, mechanical...
Earing predictions based on asymmetric nonquadratic yield function (2000)
Yoon, J.W., Barlat, F., Chung, K., Pourboghrat, F., Yang, D.Y.
A nonquadratic yield function (Yld96; Barlat, F.,Maeda,Y., Chung,K.,Yanagawa,M., Brem, J.C., Hayashida, Y., Lege, D.J. Matsui, K.,Murtha, S.J., Hattori, S., Becker, R.C.,Makosey, S., 1997.Yield...
Optimum blank design in sheet metal forming by the deformation path iteration method (1999)
Park, S.H., Yoon, J.W., Yang, D.Y., Kim, Y.H.
Optimum blank design methods have been introduced by many researchers to reduce development cost and time in the sheet metal-forming process. Direct inverse design method such as Ideal Forming (Chang...
Yoon, J.W., Yang, D.Y., Chung, K.
An implicit approach for the incremental analysis of planar anisotropic sheet forming processes is developed based on the incremental deformation theory. The incremental deformation theory based on...
A new implicit approach for the incremental analysis of planar anisotropic elasto-plastic sheet forming processes was developed based on the incremental deformation theory of plas- ticity. The...
Yoon, J. W., Barlat, F., Chung, K., Pourboghrat, F., Yang, D. Y.
Anisotropy is closely related to the formability of sheet metal and should be considered carefully for more realistic analysis of actual sheet metal forming operations. In order to better describe...
Lee, S. W., Yoon, J. W., Yang, D. Y.
A stable stress integration algorithm of the elastoplastic constitutive equations for materials under a plane stress condition has been developed. In the algorithm, the trial stress obtained by...
Song, I.S., Yoo, D.J., Yoon, J.W., Yang, Dong-yol, Huh, Hoon, Lee, J.H.
The forming of automobile sheet metal parts in a draw die consists of clamping a blank by binders to form a binder wrap and drawing the blank into the final part. This paper proposes a numerical...
Yoon, J. W., Song, I. S., Yang, D. Y., Chung, K., Barlat, F.
A variational formulation and the associated finite element (FE) equations have been derived for general three-dimensional deformation of a planar anisotropic rigid-plastic sheet metal which obeys...
Hirasawa, K., Jun, H. S., Han, H. S., Zhang, M. L., Hollenberg, M. D., Yoon, J. W.
Macrophages comprise the major population of cells infiltrating pancreatic islets during the early stages of infection in DBA/2 mice by the D variant of encephalomyocarditis virus (EMC-D virus)....
Role of Hck in the Pathogenesis of Encephalomyocarditis Virus-Induced Diabetes in Mice
Choi, K. S., Jun, H. S., Kim, H. N., Park, H. J., Eom, Y. W., Noh, H. L., ...
Soluble mediators such as interleukin-1β, tumor necrosis factor alpha (TNF-α), and inducible nitric oxide synthase (iNOS) produced from activated macrophages play an important role in the...
Hirasawa, K, Jun, H S, Maeda, K, Kawaguchi, Y, Itagaki, S, Mikami, T, ...
Pancreatic islets from DBA/2 mice infected with the D variant of encephalomyocarditis (EMC-D) virus revealed lymphocytic infiltration with moderate to severe destruction of pancreatic beta cells. Our...
Jun, H S, Kang, Y, Notkins, A L, Yoon, J W
Molecular pathogenic mechanisms for virus-induced disease have received considerable attention. Encephalomyocarditis (EMC) virus-induced diabetes in mice has been extensively studied to elucidate the...
Yoon, J W, Choi, D S, Liang, H C, Baek, H S, Ko, I Y, Jun, H S, ...
Glycosylated, membrane-associated E1 (58-kDa) and E2 (47- to 49-kDa) rubella virus proteins and unglycosylated nucleoprotein C (33 kDa), from separately expressed vaccinia virus recombinants, were...
Role of macrophages in the pathogenesis of encephalomyocarditis virus-induced diabetes in mice.
Pancreatic islets from SJL/J mice infected with the D variant of encephalomyocarditis virus (EMC-D virus) showed lymphocytic infiltration with moderate to severe destruction of beta cells....
Yoon, J W, Wong, A K, Bae, Y S, Eun, H M
The diabetogenic D variant of encephalomyocarditis virus (EMC-D) was previously shown to be different from the nondiabetogenic B variant of encephalomyocarditis virus (EMC-B) by a single spot in an...
Yoon, J W, Morishima, T, McClintock, P R, Austin, M, Notkins, A L
In mice, Mengovirus produces a fatal encephalitis. Plaque purification of the virus resulted in the isolation of a clone (Mengo- 2T ), which in addition to encephalitis caused diabetes. Microscopic...
Bae, Y S, Kang, Y, Ohtsuka, E, Yoon, J W
The murine cardioviruses and bovine aphthoviruses are distinguished from other (+) strand RNA viruses by their long poly(C) tract in the 5'-noncoding region. The presence of this poly(C) tract has...
Conservation of the C.elegans tra-2 3'UTR translational control.
Jan, E, Yoon, J W, Walterhouse, D, Iannaccone, P, Goodwin, E B
The Caenorhabditis elegans sex-determination gene, tra-2, is translationally regulated by two 28 nt elements (DREs) located in the 3'UTR that bind a factor called DRF. This regulation requires the...
Unusual clustering of diseases in a Canadian Old Colony (Chortitza) Mennonite kindred and community.
Jaworski, M A, Slater, J D, Severini, A, Hennig, K R, Mansour, G, Mehta, J G, ...
We investigated a large Old Colony (Chortitza) Mennonite kindred with branches across Canada. Six generations of the kindred were traced. There was intermarriage among numerous family members....
Developmental pathways: Sonic hedgehog-Patched-GLI.
Walterhouse, D O, Yoon, J W, Iannaccone, P M
Developmental pathways are networks of genes that act coordinately to establish the body plan. Disruptions of genes in one pathway can have effects in related pathways and may result in serious...
Hirasawa, K., Jun, H. S., Han, H. S., Zhang, M. L., Hollenberg, M. D., Yoon, J. W.
Macrophages comprise the major population of cells infiltrating pancreatic islets during the early stages of infection in DBA/2 mice by the D variant of encephalomyocarditis virus (EMC-D virus)....
Role of Hck in the Pathogenesis of Encephalomyocarditis Virus-Induced Diabetes in Mice
Choi, K. S., Jun, H. S., Kim, H. N., Park, H. J., Eom, Y. W., Noh, H. L., ...
Soluble mediators such as interleukin-1β, tumor necrosis factor alpha (TNF-α), and inducible nitric oxide synthase (iNOS) produced from activated macrophages play an important role in the...
Hirasawa, K, Jun, H S, Maeda, K, Kawaguchi, Y, Itagaki, S, Mikami, T, ...
Pancreatic islets from DBA/2 mice infected with the D variant of encephalomyocarditis (EMC-D) virus revealed lymphocytic infiltration with moderate to severe destruction of pancreatic beta cells. Our...
Jun, H S, Kang, Y, Notkins, A L, Yoon, J W
Molecular pathogenic mechanisms for virus-induced disease have received considerable attention. Encephalomyocarditis (EMC) virus-induced diabetes in mice has been extensively studied to elucidate the...
Yoon, J W, Choi, D S, Liang, H C, Baek, H S, Ko, I Y, Jun, H S, ...
Glycosylated, membrane-associated E1 (58-kDa) and E2 (47- to 49-kDa) rubella virus proteins and unglycosylated nucleoprotein C (33 kDa), from separately expressed vaccinia virus recombinants, were...
Role of macrophages in the pathogenesis of encephalomyocarditis virus-induced diabetes in mice.
Pancreatic islets from SJL/J mice infected with the D variant of encephalomyocarditis virus (EMC-D virus) showed lymphocytic infiltration with moderate to severe destruction of beta cells....
Yoon, J W, Wong, A K, Bae, Y S, Eun, H M
The diabetogenic D variant of encephalomyocarditis virus (EMC-D) was previously shown to be different from the nondiabetogenic B variant of encephalomyocarditis virus (EMC-B) by a single spot in an...
Yoon, J W, Morishima, T, McClintock, P R, Austin, M, Notkins, A L
In mice, Mengovirus produces a fatal encephalitis. Plaque purification of the virus resulted in the isolation of a clone (Mengo- 2T ), which in addition to encephalitis caused diabetes. Microscopic...
Bae, Y S, Kang, Y, Ohtsuka, E, Yoon, J W
The murine cardioviruses and bovine aphthoviruses are distinguished from other (+) strand RNA viruses by their long poly(C) tract in the 5'-noncoding region. The presence of this poly(C) tract has...
Unusual clustering of diseases in a Canadian Old Colony (Chortitza) Mennonite kindred and community.
Jaworski, M A, Slater, J D, Severini, A, Hennig, K R, Mansour, G, Mehta, J G, ...
We investigated a large Old Colony (Chortitza) Mennonite kindred with branches across Canada. Six generations of the kindred were traced. There was intermarriage among numerous family members....
Conservation of the C.elegans tra-2 3'UTR translational control.
Jan, E, Yoon, J W, Walterhouse, D, Iannaccone, P, Goodwin, E B
The Caenorhabditis elegans sex-determination gene, tra-2, is translationally regulated by two 28 nt elements (DREs) located in the 3'UTR that bind a factor called DRF. This regulation requires the...
Developmental pathways: Sonic hedgehog-Patched-GLI.
Walterhouse, D O, Yoon, J W, Iannaccone, P M
Developmental pathways are networks of genes that act coordinately to establish the body plan. Disruptions of genes in one pathway can have effects in related pathways and may result in serious...
Handwerger, B S, Fernandes, G, Riehm, T, Yoon, J W, Sutherland, D E, Brown, D M
Increasing data suggest a possible viral aetiology of juvenile onset, insulin-dependent diabetes mellitus. The M variant of the encephalomyocarditis (EMC) virus infects murine pancreatic beta cells...
Yang, J. T., Liu, C. Z., Villavicencio, E. H., Yoon, J. W., Walterhouse, D., Iannaccone, P. M.
BACKGROUND: GLI is an oncodevelopmental gene in the vertebrate hedgehog/patched signaling pathway that is spatiotemporally regulated during development and is amplified in a subset of human cancers....