Konstantin Nille-Hauf, Tânia Feiri, Marcus Ricker et al. · 2022
Calculate the failure probability of civil engineering problems with Level I up to Level III Methods. Have fun and enjoy. References: Spaethe (1991, ISBN:3-211-82348-4) "Die Sicherheit tragender Baukonstruktionen", AU,BECK (2001) "Estimation of small failure probabilities in high dimensions by subset simulation." <<a href="https://doi.org/10.1016%2FS0266-8920%2801%2900019-4" target="_top">doi:10.1016/S0266-8920(01)00019-4</a>>, Breitung (1989) "Asymptotic approximations for probability integrals." <<a href="https://doi.org/10.1016%2F0266-8920%2889%2990024-6" target="_top">doi:10.1016/0266-8920(89)90024-6</a>>.
Cited by 10Open access
Defense Technical Information Center (DTIC) · 1963
Contents: Engineering procedures for propellant physical characterization; Engineering methods for grain structural analysis; Background and mathematical procedures; Grain structural analysis methods discussion, alternate methods, and limit design considerations.
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LOCKHEED PROPULSION CO REDLANDS CA · 1963
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A Paulmakesh, A Arivalagan, Shalini Bahukhandi et al. · International Journal of Progressive Research in Engineering Management and Science · 2024
The study of comprehending and creating computers with intellect that like or surpasses human intelligence is known as artificial intelligence, or AI. Artificial intelligence simulations belong in the category of brain emulation.Artificial intelligence (AI) algorithms may help structural engineers create the best designs by analyzing a variety of factors and limitations. It may investigate a wide range of design options while taking into account elements like structural performance, cost-effectiveness, material utilization, and energy efficiency. This study discusses the use of structural engineer software, such as Robot Structural Analysis, STAAD PRO, and STRAP, for the modeling, analysis, and design of buildings. The article provides examples of how various tools might interpret input as a structural member in modeling, analysis, and design. Three distinct software programs were employed, all of which worked well together.
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Peter Fajfar · 2002
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M Arangarajan, Revathi. R, Rudrala Sivaprasad et al. · Journal Of Advanced Zoology · 2024
This research dives into the space of "Structural Analysis and Finite Element Methods: Modeling and Reenactment in Mechanical Designing," utilizing a multifaceted approach to comprehensively get the mechanical behaviour of building structures. Finite Element Analysis (FEA) was utilized to scrutinize a steel structure beneath assorted stacking conditions, uncovering stretch conveyances basic for basic optimization. The study amplified its centre to Fluid-Structure Interaction (FSI), unravelling the complex flow between liquid forces and basic reactions, with suggestions for seaward building applications. Warm recreations of composite materials give bits of knowledge into temperature-induced stresses, directing fabric choice and plan alterations in extraordinarily warm situations. Sensitivity investigations and parametric studies methodically investigated plan impacts on auxiliary execution, helping in optimization endeavours. Approval against experimental information guaranteed the precision of numerical recreations, improving their validity.
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BOSO, DANIELA, SCHREFLER, BERNHARD · Research Padua Archive (University of Padua) · 2002
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Per Kettil · Chalmers Publication Library (Chalmers University of Technology) · 2001
<I>'Computational engineering'</I> (CE) is computation based on mathematical models for use in engineering design. CE can be used to study and optimise structures and processes in industry and other branches of society to utilise resources in the most effective way. Modelling, simulation, optimisation and visualisation are basic methods of CE. The current development of CE is concerned with increased realism, improved efficiency, reliability and quality control, and integration of methods to solve more complex problems. The purpose of this thesis is to contribute to the development of the field of CE. As a respond, the thesis attempts to give both an overview and detailed knowledge of computational methods. The examples are limited to structural engineering, but the methodology should have a wider range of application. <p />The thesis consists of five appended papers (A-E) and a summary. Paper A implements and tests mesh adaptive FE-analysis applied to plate bending problems. Paper B integrates CAD, FEM and optimisation programs in a nested loop for optimisation of a bridge structure. Paper C implements and tests the FEM90 program together with a CAD program in modelling and simulation of a major bridge structure. Paper D investigates methods to solve systems of non-linear equations as arising in FE-simulation of structures loaded to failure. Paper E implements and tests new pre-conditioned, iterative methods to solve large, multi-connected 3D problems. The summary gives an overview of the CE methods, and discusses computer implementation and integration of methods with the object-oriented FEM90 program as example. <p />Paper A confirms that the SPR(D) technique provides good error estimates and that re-meshing adaptivity is applicable also for plate bending problems. The optimisation in Paper B indicated substantial cost reductions for a common type of highway bridge. However, the nested program set-up was not ideal. Paper C showed that CAD and FEM could handle complex engineering structures. However, increased realism of the simulations required improvement of methods for solution of non-linear equations. Paper D indicated that a combination of dynamics and a trust region method might improve the solution of non-linear equations. Paper E showed that the multi-grid method with mesh adaptation extends the range of the FEM to large 3D problems. <p />The thesis shows that CE today consists of a number of useful but independent methods/programs. The object-oriented methodology provides a means to integrate the methods around data contained in natural objects defined by classes. The presentation proposes the development of generally applicable classes for use in the solution of realistic engineering problems.
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Thomas E. Boothby
This book concerns the methods used for structural engineering design in the late nineteenth century. Even as the opportunities for business, industry, and transportation were expanding during this time, the methods of the civil engineering, and the structural engineering professions were also expanding, in part to meet the demands of the expansion of industry. The intent of the present book is to capture, through investigation of writings, archival evidence, and examination of built works, the methods of structural design of bridges and buildings in the period from 1870 through 1900, roughly, the period known to historians as the Gilded Age (1865–1893). The value of this exercise is three-fold. First, understanding the intent of the designer is the key to a successful rehabilitation, whether architectural or structural. Second, the preservation of design methods for historic structures is at least as important as the preservation of the structures themselves. Third, many of the methods used in structural design in the late 1800s are valuable in their own right—quick, computationally efficient, understanding of the behavior of the structure, and often giving special insight into the actual performance of the structure.
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İlipınar, Damlanur · Mendeley Data · 2025
Data integration
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İlipınar, Damlanur · Mendeley Data · 2025
Data integration
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Sivaji Senapathi, Kevin F. Casey, Marc Hoit · 2010
Proceedings of the 19th Analysis and Computation Specialty Conference, held in conjunction with the 2010 Structures Congress in Orlando, Florida, May 12-15, 2010. Sponsored by the Structural Engineering Institute of the ASCE. Topics of the 46 papers include: nonlinear analysis methods for earthquake engineering; methods and tools for performance-based earthquake engineering; multi-functional sensing for structural health monitoring; system reliability, stability, and behavior of bridges; structural control benchmark problems; structural engineering education and practice; structural optimization; and structural analysis methodologies.
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Amitava Sil · International Journal of Apllied Mathematics · 2025
This paper introduces a holistic framework, which combines mathematical modelling, finite element simulations, predictive algorithms, and optimisation strategies to assess and enhance structural performance in civil engineering. The methodology involved closed-form solutions of the analytical methods, as well as finite element method (FEM) of beams, frames, and multi-storey structures, with optimisation using genetic algorithms. Findings showed that FEM and analytical predictions were very similar with the difference usually less than 3 percent, which proves the validity of the computational method. The analysis of stress behaviour showed that both reinforced concrete and steel structures were not subjected to excessive stress levels, which indicated good material performance. The efficiency and sustainability benefits were demonstrated by optimisation having reduced structural weight by 12.4% without compromising serviceability and strength requirements. The credibility of the predictive framework was also supported by validation as it was consistent with theoretical models. The results highlight the possibilities of hybrid computational and predictive approaches to improve accuracy, efficiency, and material savings in structural design. The study will help to develop predictive modelling in civil engineering and will be the basis of applying artificial intelligence and uncertainty-based methods in the future.
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E. H. Lee, R. L. Mallett, T. C. T Ting · 1974
In the dynamic analysis of the deformation of bodies and structures it is often found that the duration of signifl-cant loads and high stresses is such that stress waves traverse the body and reflect from the surfaces many times in the period of interest for stress and deformation analysis. This circumstance can even apply in impact problems such as those arising in automobile collisions and hammer forging. In many problems, particularly when plastic flow occurs, numerical methods of solution must be utilized. The equations governing the dynamic deformation of a continuous medium are of wave type, but if dynamic elastic-plastic omputer codes, such as those developed for ballistics pro-blems which analyse wave propagation, are used for problems of the type considered here, excessive computing effort and round-off errors can be expected. Finite difference schemes for the wave equation are examined to select a scheme which is stable for long time steps and which adequately encompasses both wave analysis and long time solu-tion, avoiding in the latter the complexity of the wave interactions. Economical computation is then achieved. This approach is applied to the study of dynamic deformation of a porous metal using the finite element method. 1.
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Piera Salzano, Antonio Bonati, Francesca Ceroni et al. · Proceedings of the 7th International Conference on Computational Methods in Structural Dynamics and Earthquake Engineering (COMPDYN 2015) · 2019
STATISTICAL ANALYSIS ON MECHANICAL PROPERTIES OF FRP MATERIALS FOR STRUCTURAL STRENGTHENING - 7th International Conference on Computational Methods in Structural Dynamics and Earthquake Engineering Methods in Structural Dynamics and Earthquake Engineering - 24-26 June 2019, Crete, Greece
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2025
Structural Reliability in Civil Engineering gives essential insights into the complexities of uncertainty in engineered structures, along with practical examples and advanced methods, making it an invaluable resource for both theory and real-world application in your civil engineering projects. Uncertainties are associated with the design, evaluation, and dynamic analysis of engineered structures. Structural Reliability in Civil Engineering introduces a developmental overview and basic concepts of reliability theory, uncertainty analysis methods, reliability calculation methods, numerical simulation methods of reliability, system reliability analysis methods, time-varying structural reliability, load and load combination methods, the application of reliability in specifications, and the application of reliability theory in practical engineering. This book not only discusses reliability theory in civil structural engineering but also presents valuable examples to illustrate the application of reliability theory to practical questions and comprehensively elaborates on some theories related to reliability from a brand-new perspective.
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Weiliang Jin, Ye Qian, Yong Bai · 2025
Structural Reliability in Civil Engineering gives essential insights into the complexities of uncertainty in engineered structures, along with practical examples and advanced methods, making it an invaluable resource for both theory and real-world application in your civil engineering projects. Uncertainties are associated with the design, evaluation, and dynamic analysis of engineered structures. Structural Reliability in Civil Engineering introduces a developmental overview and basic concepts of reliability theory, uncertainty analysis methods, reliability calculation methods, numerical simulation methods of reliability, system reliability analysis methods, time-varying structural reliability, load and load combination methods, the application of reliability in specifications, and the application of reliability theory in practical engineering. This book not only discusses reliability theory in civil structural engineering but also presents valuable examples to illustrate the application of reliability theory to practical questions and comprehensively elaborates on some theories related to reliability from a brand-new perspective.
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Aruna Rawat, Vasant Matsagar, A. K. Nagpal · 2015
SEISMIC ANALYSIS OF BASE-ISOLATED CYLINDRICAL LIQUID STORAGE TANK USING COUPLED ACOUSTIC-STRUCTURAL INTERACTION - 5th International Conference on Computational Methods in Structural Dynamics and Earthquake Engineering Methods in Structural Dynamics and Earthquake Engineering - 25 - 27 May 2015 Crete Island, Greece
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Peter Rosko, Adrián Bekő · 2015
SEISMIC ANALYSIS OF PRESTRESSED STADIUM ROOF - 5th International Conference on Computational Methods in Structural Dynamics and Earthquake Engineering Methods in Structural Dynamics and Earthquake Engineering - 25 - 27 May 2015 Crete Island, Greece
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Johannes Burtscher · 2015
EFFICIENT NONLINEAR DYNAMIC ANALYSIS OF FRAME STRUCTURES - 5th International Conference on Computational Methods in Structural Dynamics and Earthquake Engineering Methods in Structural Dynamics and Earthquake Engineering - 25 - 27 May 2015 Crete Island, Greece
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