PUBLIKATIONSSERVER

Svetozara Petrova

47 Publikationen

Alle markieren

[47]
2016 | Diskussionspapier | FH-PUB-ID: 4603
S. Petrova, Applications of Shape and Topology Optimization, vol. 4. Bielefeld, 2016, pp. 130–152.
HSBI-PUB
 
[46]
2016 | Artikel | FH-PUB-ID: 4549
N. B. Ivanov, S. Petrova, and J. Schnack, “Alternating-spin S = 3/2 and σ = 1/2 Heisenberg chain with isotropic three-body exchange interactions,” The European Physical Journal B, vol. 89, no. 5, 2016.
HSBI-PUB | DOI
 
[45]
2015 | Artikel | FH-PUB-ID: 4787
S. Petrova, “On solving the condensed KKT system with application to design optimization,” Journal of Mathematical Sciences, vol. 2, pp. 57–67, 2015.
HSBI-PUB
 
[44]
2013 | Buch als Herausgeber | FH-PUB-ID: 4607
B. Bachmann et al., Eds., Informationen über den Forschungs- und Entwicklungsschwerpunkt Angewandte Mathematische Modellierung und Optimierung, vol. 1. Bielefeld: Fachhochschule Bielefeld, 2013.
HSBI-PUB
 
[43]
2013 | Artikel | FH-PUB-ID: 4550
S. Petrova, “Efficient Solution Techniques for Multiscale Structural Optimization in Materials Science,” MRS Proceedings, vol. 1535, 2013.
HSBI-PUB | DOI
 
[42]
2010 | Artikel | FH-PUB-ID: 4609
R. H. W. Hoppe and S. Petrova, “Multi-scale Method for the Crack Problem in Microstructural Materials,” Computational Methods in Applied Mathematics, vol. 10, no. 1, pp. 69–86, 2010.
HSBI-PUB | DOI
 
[41]
2010 | Konferenzbeitrag | FH-PUB-ID: 4608
S. Petrova, “Topology Optimization of Eddy Current Systems by Level-Set and Primal-Dual Methods,” in Proceedings of the International MultiConference of Engineers and Computer Scientists 2010, Hong Kong, 2010, vol. 1.
HSBI-PUB
 
[40]
2010 | Konferenzbeitrag | FH-PUB-ID: 4604
S. Petrova, “On Shape Optimization of Acoustically Driven Microfluidic Biochips,” in Large-Scale Scientific Computing, Sozopol, Bulgarien, 2010, pp. 821–828.
HSBI-PUB | DOI
 
[39]
2009 | Artikel | FH-PUB-ID: 4611
R. H. W. Hoppe and S. Petrova, “Path-following methods for shape optimal design of periodic microstructural materials,” Optimization Methods and Software, vol. 24, no. 2, pp. 205–218, 2009.
HSBI-PUB | DOI
 
[38]
2009 | Artikel | FH-PUB-ID: 4610
S. Petrova, “Applications of one-shot methods in PDEs constrained shape optimization,” Mathematics and Computers in Simulation, vol. 80, no. 3, pp. 581–597, 2009.
HSBI-PUB | DOI
 
[37]
2007 | Buchbeitrag | FH-PUB-ID: 4613
R. H. W. Hoppe and S. Petrova, “Adaptive refinement techniques in homogenization design method,” in Free and Moving Boundaries Analysis, Simulation and Control, vol. 252, R. Glowinski and J.-P. Zolesio, Eds. Chapman & Hall/CRC, 2007, pp. 349–362.
HSBI-PUB
 
[36]
2007 | Artikel | FH-PUB-ID: 4612
R. H. W. Hoppe and S. Petrova, “Elasto-plasticity model in structural optimization of composite materials with periodic microstructures,” Mathematics and Computers in Simulation, vol. 74, no. 6, pp. 468–480, 2007.
HSBI-PUB | DOI
 
[35]
2007 | Konferenzbeitrag | FH-PUB-ID: 4601
S. Bordas, R. H. W. Hoppe, and S. Petrova, “Mechanical Failure in Microstructural Heterogeneous Materials,” in Numerical Methods and Applications, Borovets, Bulgaria, 2007, pp. 533–541.
HSBI-PUB | DOI
 
[34]
2006 | Konferenzbeitrag | FH-PUB-ID: 4596
R. H. W. Hoppe and S. Petrova, “Efficient Solvers for 3-D Homogenized Elasticity Model,” in Applied Parallel Computing. State of the Art in Scientific Computing, Umeå, Schweden, 2006, pp. 857–863.
HSBI-PUB | DOI
 
[33]
2006 | Konferenzbeitrag | FH-PUB-ID: 4600
R. H. W. Hoppe and S. Petrova, “Shape Optimization of Biomorphic Ceramics with Microstructures by Homogenization Modeling,” in Analysis, Modeling and Simulation of Multiscale Problems, 2006, pp. 395–424.
HSBI-PUB | DOI
 
[32]
2006 | Artikel | FH-PUB-ID: 4548
R. H. W. Hoppe, C. Linsenmann, and S. Petrova, “Primal-dual Newton Methods in Structural Optimization,” Computing and Visualization in Science, vol. 9, no. 2, pp. 71–87, 2006.
HSBI-PUB | DOI
 
[31]
2005 | Konferenzbeitrag | FH-PUB-ID: 4616
R. H. W. Hoppe and S. Petrova, “On the Return Mapping Algorithms in Structural Optimization of Biomorphic Ceramics,” in WCSMO6: 6th World Congress on Structural and Multidisciplinary Optimization, 30th May to 3rd June 2005, Rio de Janeiro, Brazil : Book of Abstracts and CD-ROM Proceedings, Rio de Janeiro, Brasilien, 2005.
HSBI-PUB | Download (ext.)
 
[30]
2004 | Konferenzbeitrag | FH-PUB-ID: 4614
R. H. W. Hoppe and S. Petrova, “A posteriori adaptive meshes for shape optimization of TiC-ceramics,” in Hellenic-European research on computer mathematics and its applications: HERCMA 2003, Athen, Griechenland, 2004, pp. 501–508.
HSBI-PUB
 
[29]
2004 | Konferenzbeitrag | FH-PUB-ID: 4619
R. H. W. Hoppe, R. Kladny, S. Petrova, and H. Sieber, “Modeling, Simulation, and Optimization of Microstructured Biomorphic Materials,” in Functional Micro- and Nanosystems - Proceedings of the 4th caesarium, Bonn, 2004, pp. 35–54.
HSBI-PUB | DOI
 
[28]
2004 | Konferenzbeitrag | FH-PUB-ID: 4597
R. H. W. Hoppe, S. Petrova, and Y. V. Vassilevski, “Adaptive Grid Refinement for Computation of the Homogenized Elasticity Tensor,” in Large-Scale Scientific Computing, Sozopol, Bulgarien, 2004, pp. 371–378.
HSBI-PUB | DOI
 
[27]
2004 | Artikel | FH-PUB-ID: 4595
R. H. W. Hoppe and S. Petrova, “Homogenization design method for biomorphic composite materials,” Journal of Computational Methods in Sciences and Engineering, vol. 4, no. 1–2, pp. 87–96, 2004.
HSBI-PUB | DOI
 
[26]
2004 | Artikel | FH-PUB-ID: 4592
R. H. W. Hoppe and S. Petrova, “Optimal shape design in biomimetics based on homogenization and adaptivity,” Mathematics and Computers in Simulation, vol. 65, no. 3, pp. 257–272, 2004.
HSBI-PUB | DOI
 
[25]
2004 | Artikel | FH-PUB-ID: 4547
R. H. W. Hoppe and S. Petrova, “Primal–dual Newton interior point methods in shape and topology optimization,” Numerical Linear Algebra with Applications, vol. 11, no. 5–6, pp. 413–429, 2004.
HSBI-PUB | DOI
 
[24]
2003 | Buchbeitrag | FH-PUB-ID: 4621
R. H. W. Hoppe, P. Böhm, G. Mazurkevitch, S. Petrova, G. Wachutka, and E. Wolfgang, “Optimal Design of High Power Electronic Devices by Topology Optimization,” in Mathematics — Key Technology for the Future, W. Jäger and H.-J. Krebs, Eds. Berlin, Heidelberg: Springer, 2003, pp. 365–376.
HSBI-PUB | DOI
 
[23]
2003 | Konferenzbeitrag | FH-PUB-ID: 4605
R. H. W. Hoppe and S. Petrova, “Optimal Structural Design of Biomorphic Composite Materials,” in Numerical Methods and Applications, Borovets, Bulgarien, 2003, pp. 479–487.
HSBI-PUB | DOI
 
[22]
2003 | Konferenzbeitrag | FH-PUB-ID: 4599
R. H. W. Hoppe and S. Petrova, “Homogenized elasticity solvers for biomorphic microcellular ceramics,” in Numerical Mathematics and Advanced Applications, Ischia, Italien, 2003, pp. 371–380.
HSBI-PUB | DOI
 
[21]
2003 | Artikel | FH-PUB-ID: 4551 | OA
R. H. W. Hoppe and S. Petrova, “Applications of Primal-dual Interior Methods in Structural Optimization,” Computational Methods in Applied Mathematics, vol. 3, no. 1, pp. 159–176, 2003.
HSBI-PUB | DOI | Download (ext.)
 
[20]
2002 | Konferenzbeitrag | FH-PUB-ID: 4772 | OA
R. H. W. Hoppe, S. Petrova, and V. Schulz, “3-D structural optimization in electro- magnetics,” in Proceedings of the 13th International Conference on Domain Decomposition Methods in Lyon, France, Lyon, France, 2002.
HSBI-PUB | Download (ext.)
 
[19]
2002 | Konferenzbeitrag | FH-PUB-ID: 4623
R. H. W. Hoppe, S. Petrova, and V. Schulz, “Topology Optimization of High Power Electronic Devices,” in Optimal Control of Complex Structures, Oberwolfach, 2002, pp. 119–131.
HSBI-PUB | DOI
 
[18]
2002 | Artikel | FH-PUB-ID: 4545
R. H. W. Hoppe, S. Petrova, and V. Schulz, “Primal-Dual Newton-Type Interior-Point Method for Topology Optimization,” Journal of Optimization Theory and Applications, vol. 114, no. 3, pp. 545–571, 2002.
HSBI-PUB | DOI
 
[17]
2001 | Konferenzbeitrag | FH-PUB-ID: 4764
R. H. W. Hoppe, S. Petrova, and V. H. Schulz, “Topology Optimization of Conductive Media Described by Maxwell’s Equations,” in Numerical Analysis and Its Applications, Rousse, Bulgaria, 2001, pp. 414–422.
HSBI-PUB | DOI
 
[16]
2001 | Konferenzbeitrag | FH-PUB-ID: 4624
S. Petrova, “Nonconforming streamline-diffusion FEM for 3D convection-diffusion problems using multigrid discretizations,” in Proceedings of the 3rd International Conference on Finite Element Methods, Jyväskylä, 2001, pp. 217–225.
HSBI-PUB
 
[15]
2001 | Konferenzbeitrag | FH-PUB-ID: 4598
R. H. W. Hoppe and S. Petrova, “Structural Optimization of Biomorphic Microcellular Ceramics by Homogenization Approach,” in Large-Scale Scientific Computing. Third International Conference, LSSC 2001 Sozopol, Bulgaria, June 6–10, 2001 Revised Papers, Sozopol, Bulgarien, 2001, pp. 353–360.
HSBI-PUB | DOI
 
[14]
2000 | Konferenzbeitrag | FH-PUB-ID: 4765
R. H. W. Hoppe and S. Petrova, “Applications of the Newton interior-point method for Maxwell´s equations,” in 16th IMACS World Congress on Scientific Computation, Applied Mathematics and Simulation: Lausanne, Switzerland, August 21 - 25, 2000, Lausanne, Schweiz, 2000.
HSBI-PUB
 
[13]
2000 | Artikel | FH-PUB-ID: 4766
S. Petrova, L. Tobiska, and P. S. Vassilevski, “Multigrid methods based on matrix-dependent coarse spaces for nonconforming streamline-diffusion finite element discretization of convection-diffusion problems,” EAST WEST JOURNAL OF NUMERICAL MATHEMATICS, vol. 8, no. 3, pp. 223–242, 2000.
HSBI-PUB | Download (ext.)
 
[12]
1999 | Konferenzbeitrag | FH-PUB-ID: 4767
M. Paprzycki, S. Petrova, and J. Sanchez, “Implementing parallel elliptic solver on a Beowulf cluster,” in Electronic Journal of Differential Equations, University of Central Oklahoma , 1999.
HSBI-PUB | Download (ext.)
 
[11]
1998 | Konferenzbeitrag | FH-PUB-ID: 4768
H. Hope, M. Paprzycki, and S. Petrova, “Parallel performance of a direct elliptic solver,” in Proceedings of the First Workshop on “Large Scale Scientific Computations”: Varna, Bulgaria, June 7 - 11, 1997, Varna, Bulgaria, 1998, pp. 310–318.
HSBI-PUB
 
[10]
1997 | Artikel | FH-PUB-ID: 4784
S. Petrova, “Parallel implementation of fast elliptic solver,” Parallel Computing, vol. 23, no. 8, pp. 1113–1128, 1997.
HSBI-PUB | DOI
 
[9]
1997 | Konferenzbeitrag | FH-PUB-ID: 4606
S. Petrova and P. S. Vassilevski, “A variational parameters-to-estimate-free nonlinear solver,” in Numerical Analysis and Its Applications, Rousse, Bulgarien, 1997, pp. 396–405.
HSBI-PUB | DOI
 
[8]
1996 | Konferenzbeitrag | FH-PUB-ID: 4773
S. Petrova, “Practical implementation of local refinement preconditioners,” in Proceedings of the second IMACS International Symposium on Iterative Methods in Linear Algebra, Blagoevgrad, Bulgaria, 1996, vol. 3, pp. 292–308.
HSBI-PUB
 
[7]
1994 | Buchbeitrag | FH-PUB-ID: 4771
S. Petrova, “On the Use of Iterative Refinement Preconditioners Based on Domain Decomposition,” in Advances in Parallel Algorithms, I. Dimov and Ognyan Tonev, Eds. Amsterdam, Netherlands: IOS Press, 1994, pp. 44–52.
HSBI-PUB
 
[6]
1994 | Konferenzbeitrag | FH-PUB-ID: 4778
C. Brand and S. Petrova, “Computing extreme eigenvalues of large sparse symmetric problems,” in Advances in Numerical Methods and Applications: Proceedings of the Third International Conference, Sofia, Bulgaria, 1994.
HSBI-PUB
 
[5]
1994 | Artikel | FH-PUB-ID: 4770
R. E. Ewing, S. Petrova, and P. S. Vassilevski, “Two-Level Local Refinement Preconditioners for Nonsymmetric and Indefinite Elliptic Problems,” SIAM Journal on Scientific Computing, vol. 15, no. 1, pp. 149–163, 1994.
HSBI-PUB | DOI
 
[4]
1994 | Artikel | FH-PUB-ID: 4777
P. S. Vassilevski, S. Petrova, and R. D. Lazarov, “Preconditioning elliptic problems on grids with multilevel local refinement,” Mathematica Balkanica, vol. 8, pp. 179–196, 1994.
HSBI-PUB
 
[3]
1994 | Artikel | FH-PUB-ID: 4776
S. Petrova, “An efficient implementation of certain iterative refinement preconditioners,” Computing, vol. 52, no. 1, pp. 51–63, 1994.
HSBI-PUB | DOI
 
[2]
1992 | Artikel | FH-PUB-ID: 4546
P. S. Vassilevski, S. Petrova, and R. D. Lazarov, “Finite Difference Schemes on Triangular Cell-Centered Grids with Local Refinement,” SIAM Journal on Scientific and Statistical Computing, vol. 13, no. 6, pp. 1287–1313, 1992.
HSBI-PUB | DOI
 
[1]
1988 | Artikel | FH-PUB-ID: 4779
P. S. Vassilevski and S. Petrova, “A note on construction of preconditioners in solving 3D elliptic problems by substructuring,” Comptes Rendus de l’Academie Bulgare des Sciences, vol. 41, no. 7, pp. 33–36, 1988.
HSBI-PUB
 
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47 Publikationen

Alle markieren

[47]
2016 | Diskussionspapier | FH-PUB-ID: 4603
S. Petrova, Applications of Shape and Topology Optimization, vol. 4. Bielefeld, 2016, pp. 130–152.
HSBI-PUB
 
[46]
2016 | Artikel | FH-PUB-ID: 4549
N. B. Ivanov, S. Petrova, and J. Schnack, “Alternating-spin S = 3/2 and σ = 1/2 Heisenberg chain with isotropic three-body exchange interactions,” The European Physical Journal B, vol. 89, no. 5, 2016.
HSBI-PUB | DOI
 
[45]
2015 | Artikel | FH-PUB-ID: 4787
S. Petrova, “On solving the condensed KKT system with application to design optimization,” Journal of Mathematical Sciences, vol. 2, pp. 57–67, 2015.
HSBI-PUB
 
[44]
2013 | Buch als Herausgeber | FH-PUB-ID: 4607
B. Bachmann et al., Eds., Informationen über den Forschungs- und Entwicklungsschwerpunkt Angewandte Mathematische Modellierung und Optimierung, vol. 1. Bielefeld: Fachhochschule Bielefeld, 2013.
HSBI-PUB
 
[43]
2013 | Artikel | FH-PUB-ID: 4550
S. Petrova, “Efficient Solution Techniques for Multiscale Structural Optimization in Materials Science,” MRS Proceedings, vol. 1535, 2013.
HSBI-PUB | DOI
 
[42]
2010 | Artikel | FH-PUB-ID: 4609
R. H. W. Hoppe and S. Petrova, “Multi-scale Method for the Crack Problem in Microstructural Materials,” Computational Methods in Applied Mathematics, vol. 10, no. 1, pp. 69–86, 2010.
HSBI-PUB | DOI
 
[41]
2010 | Konferenzbeitrag | FH-PUB-ID: 4608
S. Petrova, “Topology Optimization of Eddy Current Systems by Level-Set and Primal-Dual Methods,” in Proceedings of the International MultiConference of Engineers and Computer Scientists 2010, Hong Kong, 2010, vol. 1.
HSBI-PUB
 
[40]
2010 | Konferenzbeitrag | FH-PUB-ID: 4604
S. Petrova, “On Shape Optimization of Acoustically Driven Microfluidic Biochips,” in Large-Scale Scientific Computing, Sozopol, Bulgarien, 2010, pp. 821–828.
HSBI-PUB | DOI
 
[39]
2009 | Artikel | FH-PUB-ID: 4611
R. H. W. Hoppe and S. Petrova, “Path-following methods for shape optimal design of periodic microstructural materials,” Optimization Methods and Software, vol. 24, no. 2, pp. 205–218, 2009.
HSBI-PUB | DOI
 
[38]
2009 | Artikel | FH-PUB-ID: 4610
S. Petrova, “Applications of one-shot methods in PDEs constrained shape optimization,” Mathematics and Computers in Simulation, vol. 80, no. 3, pp. 581–597, 2009.
HSBI-PUB | DOI
 
[37]
2007 | Buchbeitrag | FH-PUB-ID: 4613
R. H. W. Hoppe and S. Petrova, “Adaptive refinement techniques in homogenization design method,” in Free and Moving Boundaries Analysis, Simulation and Control, vol. 252, R. Glowinski and J.-P. Zolesio, Eds. Chapman & Hall/CRC, 2007, pp. 349–362.
HSBI-PUB
 
[36]
2007 | Artikel | FH-PUB-ID: 4612
R. H. W. Hoppe and S. Petrova, “Elasto-plasticity model in structural optimization of composite materials with periodic microstructures,” Mathematics and Computers in Simulation, vol. 74, no. 6, pp. 468–480, 2007.
HSBI-PUB | DOI
 
[35]
2007 | Konferenzbeitrag | FH-PUB-ID: 4601
S. Bordas, R. H. W. Hoppe, and S. Petrova, “Mechanical Failure in Microstructural Heterogeneous Materials,” in Numerical Methods and Applications, Borovets, Bulgaria, 2007, pp. 533–541.
HSBI-PUB | DOI
 
[34]
2006 | Konferenzbeitrag | FH-PUB-ID: 4596
R. H. W. Hoppe and S. Petrova, “Efficient Solvers for 3-D Homogenized Elasticity Model,” in Applied Parallel Computing. State of the Art in Scientific Computing, Umeå, Schweden, 2006, pp. 857–863.
HSBI-PUB | DOI
 
[33]
2006 | Konferenzbeitrag | FH-PUB-ID: 4600
R. H. W. Hoppe and S. Petrova, “Shape Optimization of Biomorphic Ceramics with Microstructures by Homogenization Modeling,” in Analysis, Modeling and Simulation of Multiscale Problems, 2006, pp. 395–424.
HSBI-PUB | DOI
 
[32]
2006 | Artikel | FH-PUB-ID: 4548
R. H. W. Hoppe, C. Linsenmann, and S. Petrova, “Primal-dual Newton Methods in Structural Optimization,” Computing and Visualization in Science, vol. 9, no. 2, pp. 71–87, 2006.
HSBI-PUB | DOI
 
[31]
2005 | Konferenzbeitrag | FH-PUB-ID: 4616
R. H. W. Hoppe and S. Petrova, “On the Return Mapping Algorithms in Structural Optimization of Biomorphic Ceramics,” in WCSMO6: 6th World Congress on Structural and Multidisciplinary Optimization, 30th May to 3rd June 2005, Rio de Janeiro, Brazil : Book of Abstracts and CD-ROM Proceedings, Rio de Janeiro, Brasilien, 2005.
HSBI-PUB | Download (ext.)
 
[30]
2004 | Konferenzbeitrag | FH-PUB-ID: 4614
R. H. W. Hoppe and S. Petrova, “A posteriori adaptive meshes for shape optimization of TiC-ceramics,” in Hellenic-European research on computer mathematics and its applications: HERCMA 2003, Athen, Griechenland, 2004, pp. 501–508.
HSBI-PUB
 
[29]
2004 | Konferenzbeitrag | FH-PUB-ID: 4619
R. H. W. Hoppe, R. Kladny, S. Petrova, and H. Sieber, “Modeling, Simulation, and Optimization of Microstructured Biomorphic Materials,” in Functional Micro- and Nanosystems - Proceedings of the 4th caesarium, Bonn, 2004, pp. 35–54.
HSBI-PUB | DOI
 
[28]
2004 | Konferenzbeitrag | FH-PUB-ID: 4597
R. H. W. Hoppe, S. Petrova, and Y. V. Vassilevski, “Adaptive Grid Refinement for Computation of the Homogenized Elasticity Tensor,” in Large-Scale Scientific Computing, Sozopol, Bulgarien, 2004, pp. 371–378.
HSBI-PUB | DOI
 
[27]
2004 | Artikel | FH-PUB-ID: 4595
R. H. W. Hoppe and S. Petrova, “Homogenization design method for biomorphic composite materials,” Journal of Computational Methods in Sciences and Engineering, vol. 4, no. 1–2, pp. 87–96, 2004.
HSBI-PUB | DOI
 
[26]
2004 | Artikel | FH-PUB-ID: 4592
R. H. W. Hoppe and S. Petrova, “Optimal shape design in biomimetics based on homogenization and adaptivity,” Mathematics and Computers in Simulation, vol. 65, no. 3, pp. 257–272, 2004.
HSBI-PUB | DOI
 
[25]
2004 | Artikel | FH-PUB-ID: 4547
R. H. W. Hoppe and S. Petrova, “Primal–dual Newton interior point methods in shape and topology optimization,” Numerical Linear Algebra with Applications, vol. 11, no. 5–6, pp. 413–429, 2004.
HSBI-PUB | DOI
 
[24]
2003 | Buchbeitrag | FH-PUB-ID: 4621
R. H. W. Hoppe, P. Böhm, G. Mazurkevitch, S. Petrova, G. Wachutka, and E. Wolfgang, “Optimal Design of High Power Electronic Devices by Topology Optimization,” in Mathematics — Key Technology for the Future, W. Jäger and H.-J. Krebs, Eds. Berlin, Heidelberg: Springer, 2003, pp. 365–376.
HSBI-PUB | DOI
 
[23]
2003 | Konferenzbeitrag | FH-PUB-ID: 4605
R. H. W. Hoppe and S. Petrova, “Optimal Structural Design of Biomorphic Composite Materials,” in Numerical Methods and Applications, Borovets, Bulgarien, 2003, pp. 479–487.
HSBI-PUB | DOI
 
[22]
2003 | Konferenzbeitrag | FH-PUB-ID: 4599
R. H. W. Hoppe and S. Petrova, “Homogenized elasticity solvers for biomorphic microcellular ceramics,” in Numerical Mathematics and Advanced Applications, Ischia, Italien, 2003, pp. 371–380.
HSBI-PUB | DOI
 
[21]
2003 | Artikel | FH-PUB-ID: 4551 | OA
R. H. W. Hoppe and S. Petrova, “Applications of Primal-dual Interior Methods in Structural Optimization,” Computational Methods in Applied Mathematics, vol. 3, no. 1, pp. 159–176, 2003.
HSBI-PUB | DOI | Download (ext.)
 
[20]
2002 | Konferenzbeitrag | FH-PUB-ID: 4772 | OA
R. H. W. Hoppe, S. Petrova, and V. Schulz, “3-D structural optimization in electro- magnetics,” in Proceedings of the 13th International Conference on Domain Decomposition Methods in Lyon, France, Lyon, France, 2002.
HSBI-PUB | Download (ext.)
 
[19]
2002 | Konferenzbeitrag | FH-PUB-ID: 4623
R. H. W. Hoppe, S. Petrova, and V. Schulz, “Topology Optimization of High Power Electronic Devices,” in Optimal Control of Complex Structures, Oberwolfach, 2002, pp. 119–131.
HSBI-PUB | DOI
 
[18]
2002 | Artikel | FH-PUB-ID: 4545
R. H. W. Hoppe, S. Petrova, and V. Schulz, “Primal-Dual Newton-Type Interior-Point Method for Topology Optimization,” Journal of Optimization Theory and Applications, vol. 114, no. 3, pp. 545–571, 2002.
HSBI-PUB | DOI
 
[17]
2001 | Konferenzbeitrag | FH-PUB-ID: 4764
R. H. W. Hoppe, S. Petrova, and V. H. Schulz, “Topology Optimization of Conductive Media Described by Maxwell’s Equations,” in Numerical Analysis and Its Applications, Rousse, Bulgaria, 2001, pp. 414–422.
HSBI-PUB | DOI
 
[16]
2001 | Konferenzbeitrag | FH-PUB-ID: 4624
S. Petrova, “Nonconforming streamline-diffusion FEM for 3D convection-diffusion problems using multigrid discretizations,” in Proceedings of the 3rd International Conference on Finite Element Methods, Jyväskylä, 2001, pp. 217–225.
HSBI-PUB
 
[15]
2001 | Konferenzbeitrag | FH-PUB-ID: 4598
R. H. W. Hoppe and S. Petrova, “Structural Optimization of Biomorphic Microcellular Ceramics by Homogenization Approach,” in Large-Scale Scientific Computing. Third International Conference, LSSC 2001 Sozopol, Bulgaria, June 6–10, 2001 Revised Papers, Sozopol, Bulgarien, 2001, pp. 353–360.
HSBI-PUB | DOI
 
[14]
2000 | Konferenzbeitrag | FH-PUB-ID: 4765
R. H. W. Hoppe and S. Petrova, “Applications of the Newton interior-point method for Maxwell´s equations,” in 16th IMACS World Congress on Scientific Computation, Applied Mathematics and Simulation: Lausanne, Switzerland, August 21 - 25, 2000, Lausanne, Schweiz, 2000.
HSBI-PUB
 
[13]
2000 | Artikel | FH-PUB-ID: 4766
S. Petrova, L. Tobiska, and P. S. Vassilevski, “Multigrid methods based on matrix-dependent coarse spaces for nonconforming streamline-diffusion finite element discretization of convection-diffusion problems,” EAST WEST JOURNAL OF NUMERICAL MATHEMATICS, vol. 8, no. 3, pp. 223–242, 2000.
HSBI-PUB | Download (ext.)
 
[12]
1999 | Konferenzbeitrag | FH-PUB-ID: 4767
M. Paprzycki, S. Petrova, and J. Sanchez, “Implementing parallel elliptic solver on a Beowulf cluster,” in Electronic Journal of Differential Equations, University of Central Oklahoma , 1999.
HSBI-PUB | Download (ext.)
 
[11]
1998 | Konferenzbeitrag | FH-PUB-ID: 4768
H. Hope, M. Paprzycki, and S. Petrova, “Parallel performance of a direct elliptic solver,” in Proceedings of the First Workshop on “Large Scale Scientific Computations”: Varna, Bulgaria, June 7 - 11, 1997, Varna, Bulgaria, 1998, pp. 310–318.
HSBI-PUB
 
[10]
1997 | Artikel | FH-PUB-ID: 4784
S. Petrova, “Parallel implementation of fast elliptic solver,” Parallel Computing, vol. 23, no. 8, pp. 1113–1128, 1997.
HSBI-PUB | DOI
 
[9]
1997 | Konferenzbeitrag | FH-PUB-ID: 4606
S. Petrova and P. S. Vassilevski, “A variational parameters-to-estimate-free nonlinear solver,” in Numerical Analysis and Its Applications, Rousse, Bulgarien, 1997, pp. 396–405.
HSBI-PUB | DOI
 
[8]
1996 | Konferenzbeitrag | FH-PUB-ID: 4773
S. Petrova, “Practical implementation of local refinement preconditioners,” in Proceedings of the second IMACS International Symposium on Iterative Methods in Linear Algebra, Blagoevgrad, Bulgaria, 1996, vol. 3, pp. 292–308.
HSBI-PUB
 
[7]
1994 | Buchbeitrag | FH-PUB-ID: 4771
S. Petrova, “On the Use of Iterative Refinement Preconditioners Based on Domain Decomposition,” in Advances in Parallel Algorithms, I. Dimov and Ognyan Tonev, Eds. Amsterdam, Netherlands: IOS Press, 1994, pp. 44–52.
HSBI-PUB
 
[6]
1994 | Konferenzbeitrag | FH-PUB-ID: 4778
C. Brand and S. Petrova, “Computing extreme eigenvalues of large sparse symmetric problems,” in Advances in Numerical Methods and Applications: Proceedings of the Third International Conference, Sofia, Bulgaria, 1994.
HSBI-PUB
 
[5]
1994 | Artikel | FH-PUB-ID: 4770
R. E. Ewing, S. Petrova, and P. S. Vassilevski, “Two-Level Local Refinement Preconditioners for Nonsymmetric and Indefinite Elliptic Problems,” SIAM Journal on Scientific Computing, vol. 15, no. 1, pp. 149–163, 1994.
HSBI-PUB | DOI
 
[4]
1994 | Artikel | FH-PUB-ID: 4777
P. S. Vassilevski, S. Petrova, and R. D. Lazarov, “Preconditioning elliptic problems on grids with multilevel local refinement,” Mathematica Balkanica, vol. 8, pp. 179–196, 1994.
HSBI-PUB
 
[3]
1994 | Artikel | FH-PUB-ID: 4776
S. Petrova, “An efficient implementation of certain iterative refinement preconditioners,” Computing, vol. 52, no. 1, pp. 51–63, 1994.
HSBI-PUB | DOI
 
[2]
1992 | Artikel | FH-PUB-ID: 4546
P. S. Vassilevski, S. Petrova, and R. D. Lazarov, “Finite Difference Schemes on Triangular Cell-Centered Grids with Local Refinement,” SIAM Journal on Scientific and Statistical Computing, vol. 13, no. 6, pp. 1287–1313, 1992.
HSBI-PUB | DOI
 
[1]
1988 | Artikel | FH-PUB-ID: 4779
P. S. Vassilevski and S. Petrova, “A note on construction of preconditioners in solving 3D elliptic problems by substructuring,” Comptes Rendus de l’Academie Bulgare des Sciences, vol. 41, no. 7, pp. 33–36, 1988.
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