Academic literature on the topic 'Load deflection curve'

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Journal articles on the topic "Load deflection curve"

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D. G., Verbylo. "Study the deformation behavior of materials under bending." Uspihi materialoznavstva 2023, no. 6 (2023): 75–85. http://dx.doi.org/10.15407/materials2023.06.075.

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The application of bending tests is due to the widespread use of this load scheme in real operating conditions and its greater softness compared to tensile strength. This makes it possible to assess the properties of materials that are brittle when tensile. Bending tests are convenient for estimating the transition temperatures from brittle to plastic (for example, in cold-brittle BCC metals and intermetallics). The issue of determining the elastic characteristics, in particular the measurement of deflections, needs to be clarified. The aim of this work is to improve experimental methods for d
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Jalar, Azman, Wan Yusmawati Wan Yusoff, Norinsan Kamil Othman, Shahrum Abdullah, and Irman Abdul Rahman. "Gamma Irradiation Effect on Load-Deflection Curve of Semiconductor Package." Advanced Materials Research 399-401 (November 2011): 912–15. http://dx.doi.org/10.4028/www.scientific.net/amr.399-401.912.

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The effect of different doses of gamma radiation (0.5 Gy, 1.5 Gy, 5.0 Gy, 10.0 Gy and 50 kGy) on the maximum load and deflection of the Single Die Quad Flat No Lead (SDQFN) semiconductor package has been investigated. The three-point technique was carried out to obtain the maximum load and deflection of the package. The results of irradiated SDQFN show the decreasing in their maximum load and deflection with the increasing of gamma irradiation dose. The higher gamma irradiation dose produced the more significant change in the load-deflection behaviour of the irradiated SDQFN. The package becom
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Zhao, Rui, Lu Sun, and Rui Li. "Analysis and Application of Deflection Curve Equation Expressed in Terms of Geometrical Parameters for Compressed Bars." Advanced Materials Research 291-294 (July 2011): 3296–99. http://dx.doi.org/10.4028/www.scientific.net/amr.291-294.3296.

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A new solution to geometrically nonlinear problems is presented. It has been found that the deflection curve equation expressed in terms of geometrical parameters for a compressed bar is a result of superposition by an Euler’s curve for two-force member in buckling equilibrium and a deformation equation for two-force member in stable equilibrium. Corresponding with the superposition of deflection curves, the load case of the compressed bar is divided into an axial force with a moment and an axial force with a shear force applied to the two-force member respectively. The analytic principle and
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Kartal, Saruhan, Ilker Kalkan, Ahmet Beycioglu, and Magdalena Dobiszewska. "Load-Deflection Behavior of Over- and Under-Reinforced Concrete Beams with Hybrid FRP-Steel Reinforcements." Materials 14, no. 18 (2021): 5341. http://dx.doi.org/10.3390/ma14185341.

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The present study pertains to the load-deflection behavior and cracking moments of concrete beams with hybrid FRP-steel reinforcement. Under and over-reinforced hybrid beams were tested for failure along with reference beams with only steel or FRP reinforcement. The first-cracking moments of the beams were estimated analytically by using different uncracked moments of the inertia and modulus of rupture definitions. The uncracked moment of inertia definitions include the gross and uncracked transformed moments. The adopted modulus definitions are comprised of the experimental values from tests
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Zhang, Kai, Mei Zhou, Boqun Zhang, et al. "Experimental and Numerical Study of the Flexural Performance of Spontaneous Combustion Gangue Coarse Aggregate Concrete Laminated Slab." Buildings 13, no. 7 (2023): 1718. http://dx.doi.org/10.3390/buildings13071718.

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(1) Background: to study the differences in flexural performance and failure characteristics of spontaneous combustion gangue coarse aggregate concrete (SCGAC) laminated slabs and ordinary concrete laminated slabs, comparative flexural performance tests of one ordinary concrete laminated slab and four spontaneous combustion gangue coarse aggregate concrete laminated slabs (SCGACLSs) full-scale specimens were carried out. (2) Methods: The loading method was four-point unidirectional static loading; the failure mode, load–deflection curve, load–reinforcement strain curve, and load–concrete strai
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Dung, Dao Van, and Le Kha Hoa. "Solving nonlinear stability problem of imperfect functionally graded circular cylindrical shells under axial compression by Galerkin's method." Vietnam Journal of Mechanics 34, no. 3 (2012): 139–56. http://dx.doi.org/10.15625/0866-7136/34/3/2356.

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This paper presents an analytical approach to analyze the nonlinear stability of thin closed circular cylindrical shells under axial compression with material properties varying smoothly along the thickness in the power and exponential distribution laws. Equilibrium and compatibility equations are obtained by using Donnel shell theory taking into account the geometrical nonlinearity in von Karman and initial geometrical imperfection. Equations to find the critical load and the load-deflection curve are established by Galerkin's method. Effects of buckling modes, of imperfection, of dimensional
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Li, Chang Yong, Hui Yang, Yang Liu, and Ke Ke Gao. "Flexural Behavior of Reinforced Concrete Beams Superposing with Partial Steel Fiber Reinforced Full-Lightweight Concrete." Applied Mechanics and Materials 438-439 (October 2013): 800–803. http://dx.doi.org/10.4028/www.scientific.net/amm.438-439.800.

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To improve the flexural properties and lighten the weight of ordinary reinforced concrete beam (RCB), this paper develops a new type of superposed RCB in which the tensile zone was partially cast with the steel fiber reinforced full-lightweight concrete (SFRFLC). 10 beams with different height of SFRFLC were designed. Their flexural behaviors were measured including the concrete strain at mid-span cross section, the load vs deflection curve, the cracking load and the ultimate load. It may be concluded that the test beams damage in ductile, the concrete strains at mid-span cross section basical
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Ba'ist, Ahmad Jirjisul, Togani Cahyadi Upomo, Henry Apriyatno, and Untoro Nugroho. "Defleksi Lateral Tiang Tunggal Akibat Beban Lateral pada Tanah Lempung Berdasarkan Komparasi Tiga Metode." Jurnal Teknik Sipil 15, no. 4 (2020): 225–34. http://dx.doi.org/10.24002/jts.v15i4.3794.

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The foundation has a function to hold the load in the form of axial load, lateral load and moment. The axial load on the pile foundation is supported by the pole end resistance and pile friction, while the lateral load on the pile foundation is supported by the relation of the blanket area along the pile with the ground in the lateral direction. Lateral load causes lateral deflection in which the magnitude of deflection must not exceed the permissible lateral deflection limit of 2.54 cm. The determining factors in lateral deflection are the type of pile foundation, soil type, and the magnitude
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Gajewska, Beata, and Marcin Gajewski. "Effect of Equivalent Load Distribution on the Accuracy of Mapping the Reinforcement Load Deflection Curve in LTP." Applied Sciences 10, no. 17 (2020): 6127. http://dx.doi.org/10.3390/app10176127.

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The formulations of tasks modelling embankments on soft soil, improved with columns and with reinforced load transfer platform (LTP), differ significantly. One of these differences is the distribution of equivalent load modelling part of the load carried by the LTP reinforcement and soft soil. This article analyses the influence of the nature of the load-modelling linear function, i.e., inverse triangular, uniformly distributed and triangular, as well as intermediate distributions. In total, 41 distributions of equivalent load were considered, and the results of the obtained deflection functio
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Fang, Lin, Quan Yuan, and Mengyang Huang. "Prediction for the Flexural Properties of Nanowires in Lateral Manipulation." Journal of Nanomaterials 2020 (January 3, 2020): 1–7. http://dx.doi.org/10.1155/2020/4536165.

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Simple beam theory is usually employed to predict the flexural properties of nanowires (NWs) in the lateral manipulation, which results in a linear F−δ curve. However, three factors, namely, changes in the load position and direction of the AFM tip, surface effects, and the large displacement of the NW, are not considered in simple beam theory. In this work, a simple geometrical model is proposed to analyze the large deflection and rotational angle deformation of NWs in the lateral manipulation. The traditional solution to the differential equation of the deflection curve turns the solution of
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Dissertations / Theses on the topic "Load deflection curve"

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Bowles, Seth I. "Statnamic Lateral Load Testing and Analysis of a Drilled Shaft in Liquefied Sand." BYU ScholarsArchive, 2005. https://scholarsarchive.byu.edu/etd/723.

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Three progressively larger statnamic lateral load tests were performed on a 2.59 m diameter drilled shaft foundation after the surrounding soil was liquefied using down-hole explosive charges. An attempt to develop p-y curves from strain data along the pile was made. Due to low quality and lack of strain data, p-y curves along the test shaft could not be reliably determined. Therefore, the statnamic load tests were analyzed using a ten degree-of-freedom model of the pile-soil system to determine the equivalent static load-deflection curve for each test. The equivalent static load-deflection cu
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Jafarian, Mostafa. "Behaviour of reverse channel connection to concrete filled hollow tube columns under fire conditions." Thesis, University of Manchester, 2013. https://www.research.manchester.ac.uk/portal/en/theses/behaviour-of-reverse-channel-connection-to-concrete-filled-hollow-tube-columns-under-fire-conditions(f60a80b2-a053-49d7-bbaf-22de4291a8e3).html.

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This thesis presents the results of a research project to investigate the behaviour of the two components of a reverse channel connection to concrete filled tubular sections: the reverse channel and the steel tubular section, at both ambient and elevated temperatures. This research forms part of a European Union funded project on the robustness of joints to composite columns under fire conditions. The specific objectives of this research are to develop methods of quantifying the load-deformation behaviour at various temperatures of the two components. This research has been carried out through
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Luboya, Silhady Tshitende. "Finite element methods applied to boundary value problems derived from the deflection curve of a beam under the action of a point and a uniformly distributed load." Thesis, Linnéuniversitetet, Institutionen för matematik (MA), 2018. http://urn.kb.se/resolve?urn=urn:nbn:se:lnu:diva-79196.

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In this thesis, we analyze a roller - pinned supported beam of length L subjected to a point load at a distance `1 and a uniformly distributed load over the entire span of the beam. The aim of this study is to determine the slope and the vertical deflection curve of the beam. The analysis is conducted by applying the finite element method, which consists of dividing the whole domain into geometrically simple subdomains, namely elements. The analysis is then performed for each subdomain separately. The approximate solution is obtained by assembling all the elements. The problem is reduced into
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Correia, Pedro Miguel de Medeiros. "Comportamentos à tracção de betões com muito elevado teor de fibras de aço." Master's thesis, Universidade de Évora, 2011. http://hdl.handle.net/10174/11514.

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O desenvolvimento de poderosas misturas químicas de redução e retenção de água tornou possível a criação de misturas cimentícias muito fluidas e altamente resistentes sem ocorrer segregação. O método que estamos a desenvolver insere-se no campo dos Betões Reforçados com Fibras e é denominado de SIFCON (Slurry Infiltrated Fiber Concrete). Neste método estas misturas preenchem espaços vazios entre as fibras pré-colocadas apenas por acção do próprio peso. Neste trabalho, foram testadas amostras de SIFCON para avaliar o efeito das fibras na resistência à tracção e nas curvas tensão/deformação de v
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Tsai, Ren-Jie, and 蔡仁傑. "Prediction of Lateral Load Deflection Curve of Reinforced Concrete Wall with Openings." Thesis, 2015. http://ndltd.ncl.edu.tw/handle/08486851679942155423.

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碩士<br>國立臺灣大學<br>土木工程學研究所<br>103<br>Reinforced concrete walls are commonly used in modern residential buildings. Due to functional requirement, openings of doors and windows are often required for these walls. Since the seismic behavior of walls with openings is still unclean to engineers, the walls with openings are often neglected during seismic assessment. Ignoring the seismic resistance of walls with openings will highly underestimate the seismic capacity of residential buildings. It is detrimental for seismic design and retrofitting of building structures. This study proposed a simple anal
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YU-CHE, HSU, and 許毓哲. "Prediction for Nonlinear Lateral Load-Deflection Curves of RC Frames." Thesis, 2000. http://ndltd.ncl.edu.tw/handle/79337133239733414064.

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碩士<br>國立成功大學<br>建築學系<br>88<br>ABSTRACT The performance-based design of building structure must check the story drift ratio under different recurrence earthquakes. If we want to get the nonlinear story drift ratio under the different porbability of exceedance, we must use the nonlinear analysis program. But the nonlinear analysis program is not popular at current stage. If we have a simple method to get the nonlinear lateral load-deflection curve compendiously, it is convient for the structural designers to estimate the member size of the structure at the plan stage of performance-
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Wang, Chang-Chih, and 王長智. "Lateral Load Deflection Curves of Reinforced Concrete Columns with Non-Ductile Detailing." Thesis, 2010. http://ndltd.ncl.edu.tw/handle/56858252432268689909.

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碩士<br>臺灣大學<br>土木工程學研究所<br>98<br>During the 1999 Chi-Chi earthquake in Taiwan, a large number of old buildings suffered from severe damage or complete failure, and there were thousands of casualties and a great loss of property. A large majority of building collapse resulted from the loss of vertical-load carrying capacities of columns. Most of the damaged columns were found with non-ductile detailing, such as widely spaced hoops with 90 degree end hooks. These columns are known to have poor seismic performance in terms of ductility and energy dissipation capacity. Due to the architecture needs
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Li, Yi-An, and 李翼安. "Lateral Load Deflection Curves for Reinforced Concrete Short Columns Failed in Shear." Thesis, 2013. http://ndltd.ncl.edu.tw/handle/03790235282659707929.

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博士<br>國立臺灣大學<br>土木工程學研究所<br>102<br>The reinforced concrete (RC) Short columns in building structures are generally considered to be members with high stiffness. They usually sustain large forces during earthquake and are susceptible to brittle shear failure. In the mechanism of lateral load resistance, short columns are often the first member to fail. Therefore, lateral load deflection curves for short columns have significant influence on the seismic assessment. In this study, a trilinear load deflection curve, which includes the shear cracking, shear strength, and the loss of vertical load-c
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Bali, Ika, and 林石星. "An Analytical Study of Lateral Load-Deflection Curves of Low-Rise RC Shear Walls and Its Application." Thesis, 2007. http://ndltd.ncl.edu.tw/handle/qvx8n7.

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博士<br>國立臺灣科技大學<br>營建工程系<br>95<br>The post-earthquake reconnaissance reports of the 1999 Chi-Chi earthquake and the 2006 Yogyakarta earthquake indicated that the low-rise reinforced concrete buildings were highly prone to earthquake damages. Major problem of the insufficient member strength and the non-ductile detailing members caused the insufficient seismic capacity of buildings. On the contrary, a significant amount of the low-rise RC buildings with sufficient partition walls survived from the Chi-Chi earthquake. The insufficient seismic capacity of RC frames with insufficient member stren
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Manco, Tiago Jorge da Cruz. "Behaviour of unstiffened and stiffened curved steel panels under in-plane and out-of-plane actions." Doctoral thesis, 2018. http://hdl.handle.net/10316/83818.

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PhD thesis in Steel and Composite Construction submitted to the Faculty of Sciences and Technology of the University of Coimbra<br>Despite being increasingly used in several engineering fields, design provisions to predict the strength of steel curved panels are mostly empirical and with a small range of application. Consequently, the main aim of this thesis is to predict the nonlinear behaviour and ultimate strength of stiffened and unstiffened cylindrically curved steel panels under in-plane and out-of-plane loading based on a physically robust approach, through semi-analytical methods (SAM
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Books on the topic "Load deflection curve"

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Slemp, Wesley C. H. Design, optimization and evaluation of integrally stiffened Al 7050 panel with curved stiffeners. National Aeronautics and Space Administration, Langley Research Center, 2011.

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Book chapters on the topic "Load deflection curve"

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Wang, Zijian, Baosheng Rong, Xin Zhang, Hanxiu Fan, and Liming Wu. "Effect of Cyclic Loading on Mechanical Properties of Lap Joints of Prefabricated Steel Fiber Pavement Slabs." In Novel Technology and Whole-Process Management in Prefabricated Building. Springer Nature Singapore, 2024. http://dx.doi.org/10.1007/978-981-97-5108-2_32.

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AbstractIn This paper establishes a finite element model of an assembled steel fiber reinforced concrete pavement slab with lap joints under cyclic loading to analyze the mechanical performance of the slab after 200 and 500 cycles of a vehicle speed of 50 km/h and an axle load of 200 kN. Through finite element software analysis, the curve of the deflection value of the fabricated steel fiber reinforced concrete pavement slab over time is obtained, and a comparative analysis is conducted on the deflection value of the pavement slab under different cycle numbers. The study found that the bending
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Nwankwo, Chinyere O., and Jeffrey Mahachi. "Analytical and Numerical Approaches in Predicting the Flexural Behaviour of Reinforced Concrete Beams." In Lecture Notes in Civil Engineering. Springer Nature Switzerland, 2025. https://doi.org/10.1007/978-3-031-69626-8_119.

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AbstractThe structural design of buildings, bridges and all other civil engineering structures heavily relies on understanding the beam element, particularly its flexural behaviour. This chapter explores both analytical and numerical approaches to predict the flexural behaviour of reinforced concrete beams. Force equilibrium and strain compatibility equations were used for the analytical approach, while ANSYS, a finite element software, was used for the numerical approach. Comprehensive insights into the analysis, from concrete and reinforcing steel material models to mesh sensitivity analysis
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Varga, T., Q. C. Liu, and F. Loibnegger. "Relationship between the Shape of Load-Deflection Curves and Fracture Surface Observed Using Instrumented Impact Testing." In Fracture of Engineering Materials and Structures. Springer Netherlands, 1991. http://dx.doi.org/10.1007/978-94-011-3650-1_70.

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Steiner, R., and W. Grellmann. "Calculation of J—R Curves Based on Load—Deflection Diagrams Using the Hinge Model Test Specimen." In Deformation and Fracture Behaviour of Polymers. Springer Berlin Heidelberg, 2001. http://dx.doi.org/10.1007/978-3-662-04556-5_9.

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Khan Asad-ur-Rehman and Masood Fawwad. "Load-deflection curve prediction of RC beams strengthened by externally bonded CFRP wraps and strips." In Construction Materials and Structures. IOS Press, 2014. https://doi.org/10.3233/978-1-61499-466-4-1015.

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Increasing emphasis on serviceability and limit design has created a need for better understanding of the moment-curvature relationship of Reinforced Concrete (RC) beams cross-section. Non-linear characteristics of stress-strain curve of steel and concrete has been the major concern for many researchers, and accurate load versus deflection response can only be predicted by incorporating the same. In addition, Fibre Reinforced Polymers (FRP) has emerged as a viable solution to enhance the performance of RC beams both in terms of loads and deflection. An analytical tool has been developed in the
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Han, Chunxiu, Peng Wang, and Huanlin He. "Calculation of Short-Term Deflection of a Composite Slim Floor with Single Span." In Advances in Transdisciplinary Engineering. IOS Press, 2022. http://dx.doi.org/10.3233/atde220928.

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For the problem of stiffness calculation of a composite slim beam with reinforced concrete composite truss slab as floor slab, the short-term deflection of the slim beam is calculated and analyzed by theoretical and numerical methods. The result shows that the load-deflection curve is linear in the middle span of the composite slim beam, and the cross section of the composite slim beam is the ideal cross section. The stiffness of the composite flat beam can be calculated according to the linear elastic theory. The concrete area is converted into steel beam area by the method of conversion sect
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Sohal, Asha, Mrinalika Mrinalika, and Rekha H. "IMPRESSION CREEP BEHAVIOUR OF ALUMINIUM (7079)-BASED CARBON FIBRE REINFORCED METAL MATRIX COMPOSITES PERFORMANCE OF QUANTUM DOT BASED INTERMEDIATE BAND SOLAR CELLS." In 9th National Conference & Exhibition on Emerging and Innovative Trends in Engineering Technology (NCEEITET). IARS' Press Australia, 2023. https://doi.org/10.62431/c91jfa41.

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The objective of the current study is to evaluate the impression creep behavior of Aluminum-based Carbon Fiber reinforced Metal Matrix Composites for three different temperatures, namely, room temperature, 100oC, and 200oC, while applying a constant load of 2 kg, and to find the steady-state creep rates as well as the creep mechanism that is taking place. In this specific test, a cylindrical indenter that has a flat end is used to make a shallow imprint on the surface of the specimen'. This imprint is then examined. This imprint is created on the specimen as it is being stressed, and the tensi
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Bouafia A. and Lachenani A. "Analysis of P-Y curves for single piles from the prebored pressuremeter test." In Proceedings of the 16th International Conference on Soil Mechanics and Geotechnical Engineering. IOS Press, 2005. https://doi.org/10.3233/978-1-61499-656-9-1955.

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The proposed paper is aimed at presenting the results of an extensive analysis of sixteen full-scale horizontal piles loading tests in a diversity of soil conditions (2 sandy sites, 3 clayey sites and 1 silty site). It was shown the existence of fundamental relationships between the P-Y curve parameters, the measured PMT parameters and the lateral pile/soil stiffness Kr. Comparison between the experimental load-deflection behaviour of test piles and the predicted ones according to these relationships showed very good agreement in sandy soils as well as in clayey soils.
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Barbhuiya, Salim. "Nanomechanical Characterization of Cement-Based Materials." In Advances in Environmental Engineering and Green Technologies. IGI Global, 2015. http://dx.doi.org/10.4018/978-1-4666-6304-6.ch002.

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Nanoindentation technique is used to assess the mechanical properties of materials at nano-level. A very small tip (usually diamond) produces indents at the surface of the material to be tested. A load vs. deflection curve is generated and is used to study the elastic properties of materials. Generally, it is used for obtaining the hardness and Young's modulus of materials at nano-meter scale. Currently, the method to evaluate the mechanical properties by nanoindentation is restricted to homogeneous materials. Cement-based materials are heterogeneous in nature. Therefore, nanoindentation study
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Ameduri, Salvatore, Bernardino Galasso, Antonio Concilio, Donato Perfetto, Francesco Caputo, and Pietro Catalano. "Preliminary Design of a SMA Bending Vortex Generator." In Advances in Transdisciplinary Engineering. IOS Press, 2025. https://doi.org/10.3233/atde250360.

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The paper introduces the preliminary activities carried out within the RADAR project (ContRollo Attivo Del flusso AeRdinamico, in Italian, or Active Control of the Aerodynamic Flow), funded by the (Italian) Aerospace Research Program (PRORA), DM 662. Its main objective is to enhance the aerodynamic efficiency of a small-medium range aircraft through turbulent flow control techniques, for the environmental impact alleviation in terms of both gas and acoustic emissions. A key innovation involves the design of an adaptive vortex generator to mitigate tip stall and facilitate span-wise load contro
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Conference papers on the topic "Load deflection curve"

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Mathur, Tanmay, Hans DeSmidt, Edward Smith, and Robert Bill. "Load Distribution and Mesh Stiffness Analysis of an Internal-External Bevel Gear Pair in a Pericyclic Drive." In Vertical Flight Society 72nd Annual Forum & Technology Display. The Vertical Flight Society, 2016. http://dx.doi.org/10.4050/f-0072-2016-11524.

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The pericyclic drive is characterized by very high single stage gear ratios (∼50:1). This is enabled by nutational motion kinematics, load sharing over many teeth (∼10% of teeth), and high power density capabilities. A novel methodology for loaded tooth contact and mesh stiffness analysis of an internal - external straight bevel gear pair, with a difference of 1 or 2 teeth, meshing at small shaft angles (2° - 5°) in this non-conventional transmission is described. A computationally fast algorithm to generate modified external bevel gear with profile and lead crowning was developed to localize
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Srinivasan, Malur N., and Vanchak Chayakul. "Buckling Behavior of Glass-Fiber Reinforced Polyester Pultruded Columns." In ASME 2011 International Mechanical Engineering Congress and Exposition. ASMEDC, 2011. http://dx.doi.org/10.1115/imece2011-62216.

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Fiber-reinforced plastic materials are used for lightweight structural applications in engineering. This paper is intended to contribute to knowledge of the buckling behavior of glass-fiber reinforced polyester (GFRP) composite I-section pultruded columns. Columns of two different lengths: 5.5 ft and 8.33 ft were axisymmetrically or eccentrically loaded in compression, until failure and the mid-point lateral deflections were measured during loading. Euler’s theory was used to determine theoretical deflection for comparison with the experimentally determined ultimate loads in the axisymmetrical
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Hu, Zhi-Quan, T. Y. Chen, and Gary Novak. "A Method for Determining the Load-Deflection Curve of an Elastomeric Gasket." In International Congress & Exposition. SAE International, 1996. http://dx.doi.org/10.4271/960217.

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Tekes, Ayse, Mohammed Mayeed, and Kevin McFall. "Design and Development of Flexible Systems Load Deflection Tester." In ASME 2019 International Mechanical Engineering Congress and Exposition. American Society of Mechanical Engineers, 2019. http://dx.doi.org/10.1115/imece2019-10769.

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Abstract This study presents the design and development of a novel, low-cost load-deflection test setup providing the testing of flexible links and compliant mechanisms. Test bench consists of two stepper motors, lead screw, rail system, two carts, two clamps, bearings and a force sensor. Clamps are designed in a way to attach various types of compliant members such as pinned-pinned buckling beam, fixed-fixed beam and 3D printed links. Mechanism enables to calculate the stiffness of compliant and 3D printed flexible systems. Sliders are displaced quasi-statically to slowly stretch or compress
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Gupta, Tanmay, and Manoj Kumar. "Structural Response of Skew-Curved Concrete Box-Girder Bridges under Eccentric Vehicular Loading." In IABSE Conference, Kuala Lumpur 2018: Engineering the Developing World. International Association for Bridge and Structural Engineering (IABSE), 2018. http://dx.doi.org/10.2749/kualalumpur.2018.1021.

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&lt;p&gt;Concrete box-girders are widely used for modern highway bridges and large urban interchanges. Bridges with ends skewed or horizontally curved girders are becoming more popular now-a-days to incorporate heavy traffic within a very limited space available. Certain geographical situation even demand skew supports in addition to the curved layout of the bridge and results in complex skew-curve geometry of the deck. All the more complexity of such cases increases under eccentric traffic load due to which additional torsion and warping is induced in the bridge. Present study focuses on pred
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Tibbits, Patrick A. "Effect of Pillow Block Deformation on Ball Bearing Load Distribution." In ASME 2004 International Design Engineering Technical Conferences and Computers and Information in Engineering Conference. ASMEDC, 2004. http://dx.doi.org/10.1115/detc2004-57729.

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Support structure deflection distorts bearing rings, redistributes loads over bearing balls, and affects bearing life. In this study, solid finite elements modeled a shaft, bearing inner ring, outer ring, and pillow block. A nonlinear spring element represented each of the bearing balls. The force-versus-deflection curve of the spring element modeled the variable stiffness of the ball/raceway Hertzian contact. The curve also incorporated the diametrical clearance of the bearing to determine if each ball contacted the raceways. Further modification of the curve compensated for the compliance of
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Yudong, Wang, and Fan Xiaochun. "Numerical Simulation of the Load-Deflection Curve of Layered Steel Fiber Reinforced Concrete Beam." In 2009 Third International Symposium on Intelligent Information Technology Application. IEEE, 2009. http://dx.doi.org/10.1109/iita.2009.139.

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Wenshan Lin. "Simplified prediction of load deflection curve for RC beam strengthened by external steel plate." In 2011 International Conference on Multimedia Technology (ICMT). IEEE, 2011. http://dx.doi.org/10.1109/icmt.2011.6002968.

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Andrade, Brendan A., Anil Saigal, and Thomas P. James. "Technique for the Measurement of Surgical Screw Deflection." In ASME 2011 International Mechanical Engineering Congress and Exposition. ASMEDC, 2011. http://dx.doi.org/10.1115/imece2011-63232.

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Cyclical loading of surgical plating constructs can lead to screw failure through bending loads. In this research, an analytical beam mechanics model was developed to describe the elastic deflection of a cortical screw under a statically applied load. To test the predictive ability of the analytical model, a synthetic bone substitute was used for experiments. The bone substitute was a composite sandwich, consisting of two 6 mm cortical walls separated by a cancellous region. A novel instrument was developed to measure the bending deflection of screws under a radial load applied by a surgical p
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Márialigeti, János, and László Lovas. "Analysis of Load Dependent Dynamic Transmission Error Response of Gears With Random Pitch Error." In ASME 2001 International Design Engineering Technical Conferences and Computers and Information in Engineering Conference. American Society of Mechanical Engineers, 2001. http://dx.doi.org/10.1115/detc2001/vib-21619.

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Abstract For more realistic gear dynamic behaviour predictions, detailed gear dynamic models are needed, allowing taking into consideration the most important influencing factors. System model is presented, based on the separate handling of individual tooth pairs, with their specific profile corrections, manufacturing errors etc. Further on, non-linear single tooth pair force-deflection curve is considered, resulting in load dependent eigenfrequency characteristics. Simulation results are presented for gears with randomly distributed pitch errors. Gears with normal tooth profile and with tip r
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Reports on the topic "Load deflection curve"

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Wang, Yao, Jeehee Lim, Rodrigo Salgado, Monica Prezzi, and Jeremy Hunter. Pile Stability Analysis in Soft or Loose Soils: Guidance on Foundation Design Assumptions with Respect to Loose or Soft Soil Effects on Pile Lateral Capacity and Stability. Purdue University, 2022. http://dx.doi.org/10.5703/1288284317387.

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The design of laterally loaded piles is often done in practice using the p-y method with API p-y curves representing the behavior of soil at discretized points along the pile length. To account for pile-soil-pile interaction in pile groups, AASHTO (2020) proposes the use of p-multipliers to modify the p-y curves. In this research, we explored, in depth, the design of lateral loaded piles and pile groups using both the Finite Element (FE) method and the p-y method to determine under what conditions pile stability problems were likely to occur. The analyses considered a wide range of design scen
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FLEXURAL BEHAVIOR OF REINFORCED HOLLOW HIGH STRENGTH CONCRETE FILLED SQUARE STEEL TUBE. The Hong Kong Institute of Steel Construction, 2024. http://dx.doi.org/10.18057/ijasc.2024.20.2.12.

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Flexural behavior of reinforced hollow high strength concrete filled square steel tube was studied through test and finite element analysis. Six specimens were designed to consider effects of steel ratio and reinforcement ratio. The failure modes, bending moment-curvature curve, load-strain curve and distribution of the deflection curves were analyzed. The results showed that the steel tube, PHC column, sandwich concrete can work well together subjected to bending moment. The change process of moment-curvature curve of specimen could be divided into three stages: elastic stage, elastic-plastic
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FATIGUE TESTS OF COMPOSITE DECKS WITH MCL CONNECTORS. The Hong Kong Institute of Steel Construction, 2022. http://dx.doi.org/10.18057/ijasc.2022.18.4.7.

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Full-scale fatigue tests were performed on three composite decks with the MCL (modified clothoid) connectors to investigate their fatigue performance. Fatigue life and failure mode of the composite bridge decks were explored by measuring the specimens with three different stress amplitudes. The deflection, strain, carrying capacity, and stiffness degradation of the composite decks were measured and analyzed in the test. In addition, parameter analysis was performed using finite-element method in this study. Results showed that the mechanical performance of the composite decks accorded with the
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DEVELOPMENT OF ANALYTICAL MODELS FOR PREDICTING THE FLEXURAL BEHAVIOUR OF ENGINEERED CEMENTITIOUS COMPOSITES – HIGH STRENGTH STEEL COMPOSITE BEAMS. The Hong Kong Institute of Steel Construction, 2023. http://dx.doi.org/10.18057/ijasc.2023.19.3.2.

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This paper presents the results of three-dimensional (3D) finite element (FE) and analytical models on the prediction of the flexural behaviour of composite beams comprising high strength steel (HSS) I-section and Engineered Cementitious Composite (ECC) slab. In the FE approach, 108 composite beam models which cover a wide range of key parameters including HSS grade, ECC compressive strength, HSS section depth, ECC slab thickness, ECC slab width were generated and analysed. The flexural strength of these composite beam models was subsequently employed to validate the accuracies of some commonl
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