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Steve Wojtkiewicz
Steve Wojtkiewicz
Professor and Chair of Civil and Environmental Engineering, Clarkson University
Dirección de correo verificada de clarkson.edu
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Dakota, a multilevel parallel object-oriented framework for design optimization, parameter estimation, uncertainty quantification, and sensitivity analysis: version 6.13 user's …
BM Adams, WJ Bohnhoff, KR Dalbey, MS Ebeida, JP Eddy, MS Eldred, ...
Sandia National Lab.(SNL-NM), Albuquerque, NM (United States), 2020
1858*2020
Challenge problems: uncertainty in system response given uncertain parameters
WL Oberkampf, JC Helton, CA Joslyn, SF Wojtkiewicz, S Ferson
Reliability Engineering & System Safety 85 (1-3), 11-19, 2004
7272004
A state-of-the-art report on computational stochastic mechanics
LA Bergman, CG Bucher, G Dasgupta, G Deodatis, RG Ghanem, ...
Probabilistic Engineering Mechanics 12 (4), 197-321, 1997
6201997
Overview of modern design of experiments methods for computational simulations
A Giunta, S Wojtkiewicz, M Eldred
41st Aerospace Sciences Meeting and Exhibit, 649, 2003
6052003
Uncertainty quantification in large computational engineering models
S Wojtkiewicz, M Eldred, R Field, Jr, A Urbina, J Red-Horse
19th AIAA Applied Aerodynamics Conference, 1455, 2001
1182001
Formulations for surrogate-based optimization under uncertainty
M Eldred, A Giunta, S Wojtkiewicz, T Trucano
9th AIAA/ISSMO symposium on multidisciplinary analysis and optimization, 5585, 2002
1072002
Response of stochastic dynamical systems driven by additive Gaussian and Poisson white noise: Solution of a forward generalized Kolmogorov equation by a spectral finite …
SF Wojtkiewicz, EA Johnson, LA Bergman, M Grigoriu, BF Spencer Jr
Computer methods in applied mechanics and engineering 168 (1-4), 73-89, 1999
881999
Investigation of reliability method formulations in DAKOTA/UQ
MS Eldred, H Agarwal, VM Perez, SF Wojtkiewicz Jr, JE Renaud
Structure and Infrastructure Engineering 3 (3), 199-213, 2007
772007
On the cumulant-neglect closure method in stochastic dynamics
SF Wojtkiewicz, BF Spencer Jr, LA Bergman
International journal of non-linear mechanics 31 (5), 657-684, 1996
711996
Numerical solution of high dimensional Fokker-Planck equations
SF Wojtkiewicz, LA Bergman
8th ASCE Specialty Conference on Probablistic Mechanics and Structural …, 2000
532000
Observations with regard to massively parallel computation for Monte Carlo simulation of stochastic dynamical systems
EA Johnson, SF Wojtkiewicz, LA Bergman, BF Spencer Jr
International journal of non-linear mechanics 32 (4), 721-734, 1997
531997
for Second Order Dynamical Systems Under Parametric and
LA Bergman, SF Wojtkiewicz, A Johnson
Nonlinear dynamics and stochastic mechanics 9 (9), 23, 1996
521996
High fidelity numerical solutions of the Fokker-Planck equation
SF Wojtkiewicz, LA Bergman, BF Spencer Jr
Proc. of ICOSSAR 97, 24-28, 1997
391997
Efficient uncertainty quantification of dynamical systems with local nonlinearities and uncertainties
Gaurav, SF Wojtkiewicz, EA Johnson
Probabilistic engineering mechanics 26 (4), 561-569, 2011
372011
Perspectives in Optimization Under Uncertainty: Algorithms and Applications
A Giunta, M Eldred, L Swiler, T Trucano, S Wojtkiewicz
10th AIAA/ISSMO Multidisciplinary Analysis and Optimization Conference, 4451, 2004
232004
Numerical solution of some three-state random vibration problems
SF Wojtkiewicz, LA Bergman, BF Spencer Jr
International Design Engineering Technical Conferences and Computers and …, 1995
231995
Numerical solution of the four-dimensional nonstationary Fokker-Planck equation
SF Wojtkiewicz, LA Bergman, BF Spencer, EA Johnson
IUTAM Symposium on Nonlinearity and Stochastic Structural Dynamics …, 2001
222001
Efficient optimal design and design‐under‐uncertainty of passive control devices with application to a cable‐stayed bridge
S De, SF Wojtkiewicz, EA Johnson
Structural Control and Health Monitoring 24 (2), e1846, 2017
212017
Efficient sensitivity analysis of structures with local modifications. I: Time domain responses
SF Wojtkiewicz, EA Johnson
Journal of Engineering Mechanics 140 (9), 04014067, 2014
212014
Probabilistic numerical simulation of pavement performance using MEPDG
SF Wojtkiewicz, L Khazanovich, G Gaurav, R Velasquez
Road Materials and Pavement Design 11 (2), 291-306, 2010
212010
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Artículos 1–20