標題: Titlebook: Computational Methods for Optimal Design and Control; Proceedings of the A Jeff Borggaard,John Burns,Scott Schreck (Directora Conference pr [打印本頁] 作者: CILIA 時間: 2025-3-21 19:36
書目名稱Computational Methods for Optimal Design and Control影響因子(影響力)
書目名稱Computational Methods for Optimal Design and Control影響因子(影響力)學科排名
書目名稱Computational Methods for Optimal Design and Control網(wǎng)絡公開度
書目名稱Computational Methods for Optimal Design and Control網(wǎng)絡公開度學科排名
書目名稱Computational Methods for Optimal Design and Control被引頻次
書目名稱Computational Methods for Optimal Design and Control被引頻次學科排名
書目名稱Computational Methods for Optimal Design and Control年度引用
書目名稱Computational Methods for Optimal Design and Control年度引用學科排名
書目名稱Computational Methods for Optimal Design and Control讀者反饋
書目名稱Computational Methods for Optimal Design and Control讀者反饋學科排名
作者: Deadpan 時間: 2025-3-21 23:41
Y. Altinok,B. Alpar,C. Yaltirakis the demonstration that just as the flow variables may have internal jumps, so also may the associated adjoints. For a particular flow-matching problem we are able to characterize the jump by a transversality condition.作者: Malcontent 時間: 2025-3-22 03:17
P. A. Tyvand,T. Miloh,K. B. Haugenested on a 32 wave numbers simulation. Wall-shear stresses reduction, up to 90%, is obtained. The transferability of the controller to Navier-Stokes simulations and engineering applications is discussed.作者: Hypopnea 時間: 2025-3-22 06:35
Guillaume St-Onge,P. Lajeunessesessed for viscous, chemically reacting flows with comparisons to theoretical and central-difference results. The sensitivity results are used to prioritize design variables by level of relative influence. Being linear, the sensitivity solutions require 10% or less of the computational effort needed to compute flow solutions.作者: 分貝 時間: 2025-3-22 08:54
Guillaume St-Onge,P. Lajeunessemold cavity is computed using a pseudo-concentration technique. Computations are presented for free surface turbulent fluid flow coupled to heat transfer and phase-change. The methodology has the robustness and cost effectiveness needed to tackle complex industrial applications.作者: coagulate 時間: 2025-3-22 16:12 作者: coagulate 時間: 2025-3-22 20:10 作者: 無法解釋 時間: 2025-3-22 22:43 作者: 記憶 時間: 2025-3-23 01:58 作者: 苦澀 時間: 2025-3-23 09:28 作者: asthma 時間: 2025-3-23 12:20
Using Sensitivities for Flow Analysis,sessed for viscous, chemically reacting flows with comparisons to theoretical and central-difference results. The sensitivity results are used to prioritize design variables by level of relative influence. Being linear, the sensitivity solutions require 10% or less of the computational effort needed to compute flow solutions.作者: 動物 時間: 2025-3-23 16:09
Process Modeling and Optimization: Issues and Challenges,mold cavity is computed using a pseudo-concentration technique. Computations are presented for free surface turbulent fluid flow coupled to heat transfer and phase-change. The methodology has the robustness and cost effectiveness needed to tackle complex industrial applications.作者: 鳴叫 時間: 2025-3-23 19:26 作者: AV-node 時間: 2025-3-23 22:55 作者: analogous 時間: 2025-3-24 04:05
Erratum to: Manoeuvring and Control,iplines in the system. Applications to algorithm development are discussed. Demonstration of the convergence estimates and numerical results are given for a system composed of two non-linear algebraic equations, and for a system composed of two PDEs modeling aeroelasticity.作者: cochlea 時間: 2025-3-24 07:27 作者: 美色花錢 時間: 2025-3-24 14:22 作者: Anticoagulant 時間: 2025-3-24 16:48 作者: ostracize 時間: 2025-3-24 21:35
Submarine Landslides and Tsunamisr example, error estimates which are used to perform the mesh refinement can be used to get estimates on how well the objective function and its gradient are being approximated. These estimates can be used in selecting appropriate stopping criteria in the algorithm.作者: Inflated 時間: 2025-3-24 23:51 作者: 神化怪物 時間: 2025-3-25 07:15 作者: linguistics 時間: 2025-3-25 09:27 作者: 不可磨滅 時間: 2025-3-25 11:51
Observations in Adaptive Refinement Strategies for Optimal Design,r example, error estimates which are used to perform the mesh refinement can be used to get estimates on how well the objective function and its gradient are being approximated. These estimates can be used in selecting appropriate stopping criteria in the algorithm.作者: ventilate 時間: 2025-3-25 18:17
Semi-Automatic Differentiation,quation, the other involves wave propagation) how structure can be used in combination with automatic differentiation. Finally, we report numerical results and describe the ADMIT-2 software package which enables efficient derivative computation of structured problems.作者: Myocyte 時間: 2025-3-25 21:31 作者: 神刊 時間: 2025-3-26 00:43
Numerical Computation of Sensitivities and the Adjoint Approach,onditions for the adjoint equation. We discuss the convergence of numerical approximations of the costate computed via the weak form of the adjoint problem and show the significance for the discrete adjoint problem.作者: 審問,審訊 時間: 2025-3-26 05:48 作者: 微塵 時間: 2025-3-26 12:01
Dominique Turmel,Jacques Locat,Gary Parkereneral formulation; we consider here two particular techniques, a hybridization approach, and a reduced—basis approach. Examples include convection—diffusion, linear elasticity, the incompressible Stokes equations, and a nonlinear conduction problem.作者: Aprope 時間: 2025-3-26 14:18 作者: CHASM 時間: 2025-3-26 17:38 作者: SEED 時間: 2025-3-26 21:49 作者: Communicate 時間: 2025-3-27 03:05
resented at the Second Workshop. More than 65 participants from 6 countries attended the meeting and contributed to its success. It has long been recognized that many modern optimal design problems are best viewed as variational and optimal control problems. Indeed, the famous problem of determining the body 978-1-4612-7279-3978-1-4612-1780-0作者: 尖酸一點 時間: 2025-3-27 06:05 作者: Collar 時間: 2025-3-27 11:34 作者: 催眠 時間: 2025-3-27 14:44
Computational Methods for Optimal Design and Control978-1-4612-1780-0作者: choleretic 時間: 2025-3-27 19:20
Optimal Disturbances in Boundary Layers,yer approximation, we numerically calculate the upstream disturbances experiencing maximum spatial energy growth. The calculations use techniques commonly employed when solving optimal-control problems for distributed parameter systems. The calculated optimal disturbances consist of streamwise vorti作者: LUCY 時間: 2025-3-28 01:35
,MDO — A Mathematical View Point,s, sensitivity, and optimization. For the sensitivity and optimization problems both multidisciplinary and single discipline feasibility schemes are considered. In all these cases a “convergence factor” is estimated in terms of the Jacobians and hessians of the system, thus it can also be approximat作者: grovel 時間: 2025-3-28 02:39 作者: 察覺 時間: 2025-3-28 10:19
Observations in Adaptive Refinement Strategies for Optimal Design,the solution of a partial differential equation. We demonstrate several advantages in using adaptive refinement strategies to approximate this PDE. For example, error estimates which are used to perform the mesh refinement can be used to get estimates on how well the objective function and its gradi作者: tenuous 時間: 2025-3-28 11:17 作者: annexation 時間: 2025-3-28 16:28
Adjoint-Based Methods in Aerodynamic Design-Optimization,c design. While there is an extensive literature on numerical implementation of these ideas, the underlying mathematical treatment is usually quite formal. Here we focus on rigorous justification of the approach and on careful characterization of the underlying function spaces. One practical result 作者: handle 時間: 2025-3-28 20:15
Semi-Automatic Differentiation,rentiation ideas. We discuss the program structure of generic inverse problems and then illustrate, with two examples (one example involves the heat equation, the other involves wave propagation) how structure can be used in combination with automatic differentiation. Finally, we report numerical re作者: FADE 時間: 2025-3-29 01:58 作者: abduction 時間: 2025-3-29 04:52
Modern Optimization Methods for Structural Optimization under Flutter Constraints,ic parameter dependent eigenvalue problem. The stability is described by the real parts of the eigenvalues. The optimization problem consists of finding design parameters which satisfy certain criteria, for example minimal weight under the restriction of stability. This is reduced to a semi-infinite作者: Palatial 時間: 2025-3-29 09:23
On Shape Optimization and Related Issues, equations. The practical calculation of the objective function gradient is one of these issues and it clearly includes the use of Automatic Differentiation (AD) techniques for derivative computations. Also, we shall take advantage of this article to describe some recent results concerning the contr作者: 苦澀 時間: 2025-3-29 11:36
Using Sensitivities for Flow Analysis, systems. The method yields stability derivatives, provides parametric guidance, accurately predicts boundary-layer thinning and growth, the onset of flow separation, separation bubbles, and the driving mechanisms in chemically reacting flows. The accuracy of sensitivity-equation calculations are as作者: absorbed 時間: 2025-3-29 18:33
Sensitivities in Computational Methods for Optimal Flow Control,ternal energy, temperature, etc.;.. velocity on the boundary, heat flux on the boundary, parameters that determine the shape of the boundary, etc.;...; and...=0, i.e., the flow equations;.side constraints.作者: Delude 時間: 2025-3-29 20:13
Process Modeling and Optimization: Issues and Challenges,sical modeling, numerical methods and the efficient use of computational resources. High Reynolds number, transient, turbulent flows with free surfaces must be modeled in complex 3D geometries. One or two equation turbulence models with wall functions are used. The position of the flow front in the 作者: 產(chǎn)生 時間: 2025-3-30 03:51 作者: 拱形面包 時間: 2025-3-30 06:48
Numerical Computation of Sensitivities and the Adjoint Approach,n the adjoint problem in its weak form. We show how one can avoid some of the problems with the adjoint approach, such as deriving suitable boundary conditions for the adjoint equation. We discuss the convergence of numerical approximations of the costate computed via the weak form of the adjoint pr作者: Collision 時間: 2025-3-30 11:12
Sensor/Actuator Placement via Optimal Distributed Control of Exterior Stokes Flow,ions, we pose a related problem of polynomial complexity. If one could sense everything and actuate everywhere, what should one do? Using the unsteady 2D Stokes flow around a cylinder as an example, we obtain the analytic solution of an optimal distributed control problem and describe its spatial st作者: Comprise 時間: 2025-3-30 13:10
Fast Bounds for Outputs of Partial Differential Equations,ymmetric second—order coercive partial differential equations. The method is based upon the construction of an augmented Lagrangian, in which the objective is a quadratic “energy” reformulation of the desired output, and the constraint is a generalized representation of the finite element equilibriu作者: ineptitude 時間: 2025-3-30 18:38
A Comparison of Local and Global Projections in Design Sensitivity Computations,uting sensitivities, spatial derivatives of finite element state approximations are required. We introduce two projection techniques, motivated by a-posteriori error estimators used in adaptive finite element schemes, for computing improved derivative approximations. We briefly describe the techniqu作者: 認識 時間: 2025-3-30 22:11
Progress in Systems and Control Theoryhttp://image.papertrans.cn/c/image/232734.jpg作者: 迅速成長 時間: 2025-3-31 01:27 作者: 煩人 時間: 2025-3-31 08:31 作者: Alveoli 時間: 2025-3-31 12:27
Submarine Landslides and Tsunamisption of a portion of the Boeing/IBM/Rice University collaboration whose purpose is to develop effective numerical methods for managing the use of approximation concepts or response surface methodology in design optimization.作者: synovitis 時間: 2025-3-31 16:38
Submarine Landslides and Tsunamisthe solution of a partial differential equation. We demonstrate several advantages in using adaptive refinement strategies to approximate this PDE. For example, error estimates which are used to perform the mesh refinement can be used to get estimates on how well the objective function and its gradi作者: Compatriot 時間: 2025-3-31 17:42 作者: 我就不公正 時間: 2025-3-31 22:23 作者: 苦笑 時間: 2025-4-1 02:32
Submarine Landslides and Tsunamisrentiation ideas. We discuss the program structure of generic inverse problems and then illustrate, with two examples (one example involves the heat equation, the other involves wave propagation) how structure can be used in combination with automatic differentiation. Finally, we report numerical re作者: 充氣球 時間: 2025-4-1 09:52
P. A. Tyvand,T. Miloh,K. B. Haugenn modem terms, .. design, is presented. As a test case, two-dimensional Poiseuille flow is considered. A controller based on a reduced model, 8% of the order of the full size system, is designed. Initial conditions creating transient growth of wall-shear stresses are constructed. The controller is t作者: 頌揚本人 時間: 2025-4-1 13:43 作者: 獨特性 時間: 2025-4-1 14:47
P. Lynett,P. L.-F. Liu,C. E. Synolakis equations. The practical calculation of the objective function gradient is one of these issues and it clearly includes the use of Automatic Differentiation (AD) techniques for derivative computations. Also, we shall take advantage of this article to describe some recent results concerning the contr作者: 聚集 時間: 2025-4-1 19:32 作者: Acupressure 時間: 2025-4-2 00:07
https://doi.org/10.1007/978-1-4020-6512-5ternal energy, temperature, etc.;.. velocity on the boundary, heat flux on the boundary, parameters that determine the shape of the boundary, etc.;...; and...=0, i.e., the flow equations;.side constraints.作者: 財政 時間: 2025-4-2 03:21
Guillaume St-Onge,P. Lajeunessesical modeling, numerical methods and the efficient use of computational resources. High Reynolds number, transient, turbulent flows with free surfaces must be modeled in complex 3D geometries. One or two equation turbulence models with wall functions are used. The position of the flow front in the 作者: 名字 時間: 2025-4-2 09:49
A. F?rster,V. Spieβ,A. J. Kopf,B. Dennielouaccelerate convergence by more than an order of magnitude. Outside the solver, AD is used to compute the derivatives needed for optimization. We emphasize the potential for performance gains if the programmer does not treat AD as a black box, but instead utilizes high-level knowledge about the natur作者: 津貼 時間: 2025-4-2 14:21
