Academic literature on the topic 'Linear and nonlinear structural response'

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Journal articles on the topic "Linear and nonlinear structural response"

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Chase, J. Geoffrey, Florent Boyer, Geoffrey W. Rodgers, Gregoire Labrosse, and Gregory A. MacRae. "Linear and Nonlinear Seismic Structural Impact Response Spectral Analyses." Advances in Structural Engineering 18, no. 4 (2015): 555–69. http://dx.doi.org/10.1260/1369-4332.18.4.555.

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Liu, Lijun, Ying Lei, and Mingyu He. "A Two-stage Parametric Identification of Strong Nonlinear Structural Systems with Incomplete Response Measurements." International Journal of Structural Stability and Dynamics 16, no. 04 (2016): 1640022. http://dx.doi.org/10.1142/s0219455416400228.

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Compared with the identification of linear structural parameters, it is more difficult to conduct parametric identification of strong nonlinear structural systems, especially when only incomplete structural responses are available. Although the extended Kalman filter (EKF) is useful for structural identification with partial measurements of structural responses and can be extended for the identification of nonlinear structures, EKF approximates nonlinear system through Taylor series expansion and is therefore not effective for the identification of strong nonlinear structural systems. Other ap
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Huang, Caigui, Quan Gu, and Surong Huang. "A practical method for seismic response analysis of nonlinear soil-structure interaction systems." Advances in Structural Engineering 24, no. 10 (2021): 2131–47. http://dx.doi.org/10.1177/1369433221992493.

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Soil–structure interaction (SSI) plays an important role in the analysis of seismic structural responses. This study significantly extends an efficient linear SSI analysis method presented previously by the authors and co-workers to realistic nonlinear SSI systems, that is, systems with nonlinear soil, nonlinear structures, and flexible foundations (e.g. single- or multiple-pile foundations). The flexible foundations lying on half-space nonlinear soil are represented by frequency-dependent compliance functions that are fitted numerically instead of obtained by closed-form solution. These funct
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Ying, Zu-Guang, and Yi-Qing Ni. "A multimode perturbation method for frequency response analysis of nonlinearly vibrational beams with periodic parameters." Journal of Vibration and Control 26, no. 13-14 (2019): 1260–72. http://dx.doi.org/10.1177/1077546319892429.

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A multimode perturbation method for frequency response analysis of nonlinearly vibrational beams with periodic distribution parameters is proposed. The partial differential equation with spatial varying parameters for nonlinear vibration of beams with periodic parameters under harmonic excitations is derived. The procedure of the multimode perturbation method includes three main steps: first, the nonlinear partial differential equation is transformed into linear partial differential equations with varying parameters by applying perturbation method; second, the linear partial differential equat
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Ding, Y., B. Y. Zhao, and B. Wu. "Structural System Identification with Extended Kalman Filter and Orthogonal Decomposition of Excitation." Mathematical Problems in Engineering 2014 (2014): 1–10. http://dx.doi.org/10.1155/2014/987694.

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Both the structural parameter and external excitation have coupling influence on structural response. A new system identification method in time domain is proposed to simultaneously evaluate structural parameter and external excitation. The method can be used for linear and hysteresis nonlinear structural condition assessment based on incomplete structural responses. In this method, the structural excitation is decomposed by orthogonal approximation. With this approximation, the strongly time-variant excitation identification is transformed to gentle time-variant, even constant parameters iden
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Assimaki, Dominic, Wei Li, and Michalis Fragiadakis. "Site Effects in Structural Response Predictions of Inelastic SDOF Oscillators." Earthquake Spectra 28, no. 3 (2012): 859–83. http://dx.doi.org/10.1193/1.4000056.

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We study how the inelastic structural response predicted via synthetic seismograms is affected by the selection of site response models in ground motion simulations. We first generate synthetics for multiple scenarios and site conditions in Southern California using attenuation relations, site specific linear, vis-coelastic and nonlinear analyses, and estimate the ground motion variability that results from the soil model selection. We next use bilinear single degree-of-freedom oscillators to demonstrate how this variability propagates to the inelastic structural response predictions. Results
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Chouiyakh, H., L. Azrar, K. Alnefaie, and O. Akourri. "Crack identification based on the nonlinear response of plates with variably oriented surface crack." MATEC Web of Conferences 149 (2018): 02061. http://dx.doi.org/10.1051/matecconf/201814902061.

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In order to secure structural and operational safety of structures, it is important to implement a structural health monitoring (SHM) strategy to issue early warnings on damage or deterioration prior to costly repair or even catastrophic collapse. Developing a SHM strategy for structures enables evaluating structural integrity, durability and reliability of the monitored structure. Hence, the main objective of this work is to develop a damage detection procedure based on a plate’s dynamic response and the Hilbert transform. Rectangular plates are considered and assumed to contain a surface cra
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Adams, D. E., and R. J. Allemang. "Characterization of Nonlinear Vibrating Systems Using Internal Feedback and Frequency Response Modulation." Journal of Vibration and Acoustics 121, no. 4 (1999): 495–500. http://dx.doi.org/10.1115/1.2894008.

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The authors have developed a general frequency response function formulation in a previous article that relates the frequency responses of linear and nonlinear systems. This formulation is based on a spatial perspective of the nonlinearity as an internal feedback force. The present article gives a general interpretation of both the feedback perspective and the previously derived modulation frequency response relationships. A new method of characterizing nonlinear structural dynamic systems that is based on the frequency response relationships is then introduced.
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Wu, MingKang, and Torgeir Moan. "Linear and Nonlinear Hydroelastic Analysis of High-Speed Vessels." Journal of Ship Research 40, no. 02 (1996): 149–63. http://dx.doi.org/10.5957/jsr.1996.40.2.149.

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A linear formulation of ship hydroelasticity is presented. Appropriate body boundary conditions of flexible modes are obtained and the hydroelastic version of high-speed strip theory is established. A nonlinear time-domain simulation method is also presented. The total response is decomposed into linear and nonlinear parts. The linear part is evaluated using appropriate linear potential-flow theory and the nonlinear part comes from the convolution of the impulse response functions of linear ship-fluid system and the nonlinear hydrodynamic forces. Four high-speed vessels with different ship len
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Carminati, M., and S. Ricci. "Structural Damage Detection Using Nonlinear Vibrations." International Journal of Aerospace Engineering 2018 (September 25, 2018): 1–21. http://dx.doi.org/10.1155/2018/1901362.

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Nonlinear vibrations emerging from damaged structures are suitable indicators for detecting defects. When a crack arises, its behavior could be approximated like a bilinear stiffness. According to this scheme, typical nonlinear phenomena as the presence of superharmonics in the dynamic response and the variation of the oscillation frequency in time emerge. These physical consequences give the opportunity to study damage detection procedures with relevant improvements with respect to the typical strategies based on linear vibrations, such as high sensitivity to small damages, no need for an acc
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Dissertations / Theses on the topic "Linear and nonlinear structural response"

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Kasinos, Stavros. "Seismic response analysis of linear and nonlinear secondary structures." Thesis, Loughborough University, 2018. https://dspace.lboro.ac.uk/2134/33728.

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Understanding the complex dynamics that underpin the response of structures in the occurrence of earthquakes is of paramount importance in ensuring community resilience. The operational continuity of structures is influenced by the performance of nonstructural components, also known as secondary structures. Inherent vulnerability characteristics, nonlinearities and uncertainties in their properties or in the excitation pose challenges that render their response determination as a non-straightforward task. This dissertation settles in the context of mathematical modelling and response quantific
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Maldonado, Gustavo Omar. "Stochastic and seismic design response of linear and nonlinear structures." Diss., Virginia Tech, 1992. http://hdl.handle.net/10919/37420.

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New methods for calculating the stochastic and seismic design response of linear and nonlinear structures are presented. For linear structures, two approaches are developed: (1) the modified mode displacement approach for classically as well as non-classically damped structures, and (2) the generalized force derivative approach for classically damped structures. Both techniques improve the calculation of the pseudostatic contribution of the truncated modes without including them in the analysis. In particular, the modified mode displacement approach is a useful tool for the calculation of s
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Liang, Xiaoqing. "Dynamic Response of Linear/Nonlinear Laminated Structures Containing Piezoelectric Laminas." Diss., Virginia Tech, 1997. http://hdl.handle.net/10919/30348.

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The three-dimensional linear theory of piezo-elasticity is used to analyse steady state vibrations of a simply supported rectangular laminated composite plate with piezoelectric (PZT) actuator and sensor patches either embedded in it or bonded to the its surfaces. It is assumed that different layers are perfectly bonded to each other. The method of Fourier series is used to find an analytical solution of the problem. The analytical solution is then applied to study the shape control of a steadily vibrating composite plate by exciting different regions of a PZT actuator. Numerical results for a
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Bird, Gregory David. "Linear and Nonlinear Dimensionality-Reduction-Based Surrogate Models for Real-Time Design Space Exploration of Structural Responses." BYU ScholarsArchive, 2020. https://scholarsarchive.byu.edu/etd/8653.

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Design space exploration (DSE) is a tool used to evaluate and compare designs as part of the design selection process. While evaluating every possible design in a design space is infeasible, understanding design behavior and response throughout the design space may be accomplished by evaluating a subset of designs and interpolating between them using surrogate models. Surrogate modeling is a technique that uses low-cost calculations to approximate the outcome of more computationally expensive calculations or analyses, such as finite element analysis (FEA). While surrogates make quick predictio
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Ay, Bekir Ozer. "A Proposed Ground Motion Selection And Scaling Procedure For Structural Systems." Phd thesis, METU, 2012. http://etd.lib.metu.edu.tr/upload/12615359/index.pdf.

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This study presents a ground-motion selection and scaling procedure that preserves the inherent uncertainty in the modified recordings. The proposed procedure provides a set of scaled ground-motion records to be used in the response estimation of structural systems for a pre-defined earthquake hazard level. Given a relatively larger ground-motion dataset, the methodology constrains the selection and scaling of the accelerograms to the differences between individual records and corresponding estimations from a representative ground-motion predictive model. The procedure precisely calculates the
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Schaedlich, Mirko. "Nonlinear transient structural response analysis." Thesis, University of Southampton, 2007. http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.438667.

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Scussel, Oscar. "On the use of Volterra series in structural dynamics : contributions from input-output to output-only analysis and identification /." Ilha Solteira, 2017. http://hdl.handle.net/11449/150506.

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Orientador: Samuel da Silva<br>Resumo: Muitas aplicações da engenharia envolvem estruturas essencialmente não-lineares onde várias técnicas têm sido recentemente estudadas e investigadas por muitos pesquisadores. Dentre as várias abordagems, as que usam séries de Volterra têm apresentado propriedades úteis para fornecer um melhor entendimento para identificação e análise. Neste contexto, a presente tese propõem novas contribuições em como usar as séries de Volterra para caracterização, identificação e análise dinâmica de sistemas não-lineares usando sinais de entrada e saída e sinais somente d
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Scussel, Oscar [UNESP]. "On the use of Volterra series in structural dynamics: contributions from input-output to output-only analysis and identification." Universidade Estadual Paulista (UNESP), 2017. http://hdl.handle.net/11449/150506.

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Submitted by OSCAR SCUSSEL null (oscar.scussel@gmail.com) on 2017-04-29T13:57:37Z No. of bitstreams: 1 PhDThesisScussel.pdf: 4308679 bytes, checksum: 08a1260ebbd5cc5320910fff695b1037 (MD5)<br>Approved for entry into archive by Luiz Galeffi (luizgaleffi@gmail.com) on 2017-05-03T16:39:39Z (GMT) No. of bitstreams: 1 scussel_o_dr_ilha.pdf: 4308679 bytes, checksum: 08a1260ebbd5cc5320910fff695b1037 (MD5)<br>Made available in DSpace on 2017-05-03T16:39:39Z (GMT). No. of bitstreams: 1 scussel_o_dr_ilha.pdf: 4308679 bytes, checksum: 08a1260ebbd5cc5320910fff695b1037 (MD5) Previous issue date: 201
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Wang, Ying-tsai 1955. "Frequency response of nonlinear pneumatic systems /." The Ohio State University, 1986. http://rave.ohiolink.edu/etdc/view?acc_num=osu1487266362339231.

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MohammadHasani, Khorasany Ramin. "Linear and nonlinear vibration response of thin rotating disks." Thesis, University of British Columbia, 2010. http://hdl.handle.net/2429/28864.

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Spinning disks have substantial applications in today’s industries (e.g., saw mill industries). Developing a greater understanding the dynamics of spinning disks is a central topic for this thesis. Specifically, this thesis investigates the linear and nonlinear vibrations of spinning disks. In some of the spinning disk applications, the disks may experience a rigid body translational degree of freedom. Having this degree of freedom can change the stability characteristics of spinning disks. Using analytical techniques and a two-mode approximation, the stability characteristics of elastically
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Books on the topic "Linear and nonlinear structural response"

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Nayfeh, Ali Hasan. Linear and nonlinear structural mechanics. Wiley-Interscience, 2004.

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Chance, Julian Edward. Structural fault detection employing linear and nonlinear dynamic characteristics. University of Manchester, 1996.

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Cisilino, Adrián. Linear and nonlinear crack growth using boundary elements. WIT Press, 2000.

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Crisfield, M. A. Non-linear finite method analysis of solids and structures. Wiley, 1996.

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Reanalysis of structures: A unified approach for linear, nonlinear, static, and dynamic systems. Springer, 2008.

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Stein, Erwin, ed. Adaptive Finite Elements in Linear and Nonlinear Solid and Structural Mechanics. Springer Vienna, 2005. http://dx.doi.org/10.1007/3-211-38060-4.

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Ng, Chung Fai. Design guide for predicting nonlinear random response (including snap-through) of buckled plates. National Aeronautics and Space Administration, Langley Research Center, 1989.

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Jonsson, Fan Yang. Non-linear structural equation models: Simulation studies of the Kenny-Judd model. Uppsala University, 1997.

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Bogdanovich, Alexander. Non-linear dynamic problems for composite cylindrical shells. Elsevier Applied Science, 1993.

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Patnaik, Surya N. Structural optimization with approximate sensitivities. National Aeronautics and Space Administration, Office of Management, Scientific and Technical Information Program, 1994.

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Book chapters on the topic "Linear and nonlinear structural response"

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Chen, Yousheng, Vahid Yaghoubi, Andreas Linderholt, and Thomas Abrahamsson. "Model Calibration of a Locally Non-linear Structure Utilizing Multi Harmonic Response Data." In Nonlinear Dynamics, Volume 2. Springer International Publishing, 2014. http://dx.doi.org/10.1007/978-3-319-04522-1_9.

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Paz, Mario. "Nonlinear Structural Response." In Structural Dynamics. Springer US, 1997. http://dx.doi.org/10.1007/978-1-4684-0018-2_7.

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Paz, Mario. "Nonlinear Structural Response." In Structural Dynamics. Springer US, 1991. http://dx.doi.org/10.1007/978-1-4615-7918-2_7.

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Paz, Mario, and William Leigh. "Nonlinear Structural Response." In Structural Dynamics. Springer US, 2004. http://dx.doi.org/10.1007/978-1-4615-0481-8_6.

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Paz, Mario. "Nonlinear Structural Response." In Structural Dynamics. Springer US, 1991. http://dx.doi.org/10.1007/978-1-4684-9907-0_7.

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Paz, Mario, and Young Hoon Kim. "Nonlinear Structural Response." In Structural Dynamics. Springer International Publishing, 2018. http://dx.doi.org/10.1007/978-3-319-94743-3_6.

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Besson, Jacques, Georges Cailletaud, Jean-Louis Chaboche, Samuel Forest, Marc Blétry, and G. M. L. Gladwell. "Nonlinear structural analysis." In Non-Linear Mechanics of Materials. Springer Netherlands, 2009. http://dx.doi.org/10.1007/978-90-481-3356-7_7.

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Levy, Robert, and William R. Spillers. "Linear Structural Analysis." In Analysis of Geometrically Nonlinear Structures. Springer Netherlands, 2003. http://dx.doi.org/10.1007/978-94-017-0243-0_2.

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Mills, D. L. "Linear Dielectric Response of Matter." In Nonlinear Optics. Springer Berlin Heidelberg, 1991. http://dx.doi.org/10.1007/978-3-662-00213-1_2.

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Mills, D. L. "Linear Dielectric Response of Matter." In Nonlinear Optics. Springer Berlin Heidelberg, 1998. http://dx.doi.org/10.1007/978-3-642-58937-9_2.

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Conference papers on the topic "Linear and nonlinear structural response"

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Roizner, Federico, and Moti Karpel. "Linear and Nonlinear Flutter Analyses Using Dynamic Response Computations." In 58th AIAA/ASCE/AHS/ASC Structures, Structural Dynamics, and Materials Conference. American Institute of Aeronautics and Astronautics, 2017. http://dx.doi.org/10.2514/6.2017-1594.

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Gurdal, Zafer, and Brian Tatting. "Cellular Automata for design of truss structures with linear and nonlinear response." In 41st Structures, Structural Dynamics, and Materials Conference and Exhibit. American Institute of Aeronautics and Astronautics, 2000. http://dx.doi.org/10.2514/6.2000-1580.

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Ross, Michael R., Timothy Walsh, Jerry W. Rouse, et al. "Simulating the Response of External Stores on Aircraft Using Linear and Nonlinear Vibroacoustics." In 54th AIAA/ASME/ASCE/AHS/ASC Structures, Structural Dynamics, and Materials Conference. American Institute of Aeronautics and Astronautics, 2013. http://dx.doi.org/10.2514/6.2013-1557.

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Silva, Walter. "Reduced-order models based on linear and nonlinear aerodynamic impulse responses." In 40th Structures, Structural Dynamics, and Materials Conference and Exhibit. American Institute of Aeronautics and Astronautics, 1999. http://dx.doi.org/10.2514/6.1999-1262.

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Shavezipur, Mohammad, Seyed Mohammad Hashemi, and Amir Khajepour. "A Novel Linear MEMS Capacitor With Triangular Electrodes and Nonlinear Structural Stiffness." In ASME 2008 International Design Engineering Technical Conferences and Computers and Information in Engineering Conference. ASMEDC, 2008. http://dx.doi.org/10.1115/detc2008-49270.

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MEMS parallel-plate tunable capacitors have high Q-factors and fast responses to the actuation and therefore are desired for RF applications. However, conventional designs have low tuning ratios and nonlinear capacitance-voltage (C-V) responses which are highly sensitive to the voltage change near pull-in. In this research, a novel structure for parallel-plate-based capacitors is introduced. The capacitor has electrodes with triangular shape and uneven supporting beams and is equipped with a set of middle beams which increases the structural stiffness of the capacitor as bias voltage increases
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Kariuki, Kevin, Tarjei Heen, Lars Halvor Kaasa, and Amir Massoud Kaynia. "PERFORMANCE OF A LINEAR SOLUTION FOR APPROXIMATING NONLINEAR RESPONSE OF REINFORCED CONCRETE STRUCTURES SUBJECTED TO EARTHQUAKE SHAKING." In XI International Conference on Structural Dynamics. EASD, 2020. http://dx.doi.org/10.47964/1120.9266.19338.

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Kimiaei, Mehrdad. "Effects of Structural Material Damping on Nonlinear Seismic Response of Offshore Piles." In ASME 2008 27th International Conference on Offshore Mechanics and Arctic Engineering. ASMEDC, 2008. http://dx.doi.org/10.1115/omae2008-57809.

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Nonlinear response of pile foundations is the most important part of potential nonlinear response of pile supported offshore platforms to seismic excitations. Soil nonlinearity, soil radiation damping and structural material damping are the main sources of energy dissipation in seismic behavior of offshore piles. In this study, a practical BNWF (Beam on Nonlinear Winkler foundation) model is used to compute the nonlinear lateral response of piles, embedded in layered soil deposits, subjected to seismic loading. The results of equivalent linear and nonlinear earthquake free field ground motion
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Kim, Jihwan, and T. D. Burton. "Reduction of Structural Dynamics Models Having Nonlinear Damping." In ASME 2003 International Design Engineering Technical Conferences and Computers and Information in Engineering Conference. ASMEDC, 2003. http://dx.doi.org/10.1115/detc2003/vib-48435.

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The purpose of this work has been to explore the suitability of significantly reduced order structural dynamics models for simulation of nonlinear response of structures. In this paper oscillator chains having nonlinear damping and linear stiffness are considered. Both non-smooth and smooth nonlinear damping will be discussed for the case of isolated nonlinear damping and for the case of many equal nonlinear damping elements distributed throughout the structure. Most of the results to be shown will address the accuracy with which significantly reduced order models (e.g., 5, 10 and 20 DOF reduc
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Le Lez, Se´bastien, Mihai¨ Arghir, and Jean Frene. "Nonlinear Numerical Prediction of Gas Foil Bearings Stability and Unbalanced Response." In ASME Turbo Expo 2008: Power for Land, Sea, and Air. ASMEDC, 2008. http://dx.doi.org/10.1115/gt2008-50641.

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One of the main interests of gas foil bearings lies in their superior rotordynamic characteristics compared to conventional bearings. A numerical investigation on the stability limit and on the unbalanced response of foil bearings is presented in this paper. The main difficulty in modeling the dynamic behavior of such bearings comes from the dry friction that occurs within the foil structure. Indeed, dry friction is highly non linear and is strongly influenced by the dynamic amplitude of the pressure field. To deal with these non linearities, a structural dynamic model has been developed in a
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Steinbrink, Scott E., Mahesh C. Aggarwal, and Kapilla I. M. Shepherd. "Linear and Nonlinear Finite Element Analysis of an Exhaust Manifold With Included Bellows." In ASME 2007 Pressure Vessels and Piping Conference. ASMEDC, 2007. http://dx.doi.org/10.1115/pvp2007-26361.

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The aim of this paper is to examine the utility of nonlinear analysis for structural response to thermal and mechanical loads, for a structure containing alternating regions of high and low stiffness as a result of inclusion of bellow sections. Utility is measured by comparison of results of linear and nonlinear analyses. The specific example used is that of an exhaust manifold for a large diesel engine. The paper discusses modeling of geometric and material nonlinearity, and makes recommendations in regard to which nonlinear effects are thought to be significant, based on the linear/nonlinear
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Reports on the topic "Linear and nonlinear structural response"

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Balderson, Keith A., and Jeffrey T. Weathers. Comparison of Frequency Response and Perturbation Methods to Extract Linear Models from a Nonlinear Simulation. Defense Technical Information Center, 1994. http://dx.doi.org/10.21236/ada284115.

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Riveros, Guillermo, Felipe Acosta, Reena Patel, and Wayne Hodo. Computational mechanics of the paddlefish rostrum. Engineer Research and Development Center (U.S.), 2021. http://dx.doi.org/10.21079/11681/41860.

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Purpose – The rostrum of a paddlefish provides hydrodynamic stability during feeding process in addition to detect the food using receptors that are randomly distributed in the rostrum. The exterior tissue of the rostrum covers the cartilage that surrounds the bones forming interlocking star shaped bones. Design/methodology/approach – The aim of this work is to assess the mechanical behavior of four finite element models varying the type of formulation as follows: linear-reduced integration, linear-full integration, quadratic-reduced integration and quadratic-full integration. Also presented i
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