Academic literature on the topic 'Helical spring'

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Journal articles on the topic "Helical spring"

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Muralidharan, M., R. Aravinth, J. Gafferkhan, and R. Gandhi. "Comparative Design and Analysis of Helical and Wave Spring." International Journal of Engineering & Technology 7, no. 3.34 (2018): 353. http://dx.doi.org/10.14419/ijet.v7i3.34.19224.

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This paper is a comparative between two springs such as helical and wave spring. Wave springs are precise flat wire compression springs that fit into assemblies that other springs cannot. These are used as an alternative spring for helical spring. Wave springs provide 50% reduction in spring height and axial space. They possess the same force and deflection as coil springs. They have reduced material requirements. They provide improved cost reduction. The Wave Spring has been subjected to Compression Test, Modal Analysis and Equivalent Elastic Strain Test and then compared to Helical Spring wh
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Khaykovich, Boris, Natalia Kozlova, Wonshik Choi, et al. "Thickness–radius relationship and spring constants of cholesterol helical ribbons." Proceedings of the National Academy of Sciences 106, no. 37 (2009): 15663–66. http://dx.doi.org/10.1073/pnas.0907795106.

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Using quantitative phase microscopy, we have discovered a quadratic relationship between the radius R and the thickness t of helical ribbons that form spontaneously in multicomponent cholesterol–surfactant mixtures. These helical ribbons may serve as mesoscopic springs to measure or to exert forces on nanoscale biological objects. The spring constants of these helices depend on their submicroscopic thickness. The quadratic relationship (R ∝ t2) between radius and thickness is a consequence of the crystal structure of the ribbons and enables a determination of the spring constant of any of our
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WANG, Yuan, Qingchun WANG, and Zehao SU. "Numerical Studies on the Stiffness of Arc Elliptical Cross-section Helical Spring Subjected to Circumference Force." Mechanics 27, no. 4 (2021): 327–34. http://dx.doi.org/10.5755/j02.mech.24907.

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Due to its excellent properties, elliptical cross-section helical spring has been widely used in automobile industry, such as valve spring, arc spring used in Dual Mass Flywheel and so on. Existing stiffness formulae of helical spring remain to be tested, and stiffness property of elliptical cross-section arc spring has been little studied. Hence, study on the stiffness of elliptical cross-section helical spring is significant in the development of elliptical cross-section helical spring. This paper proposes a method to study the stiffness property of elliptical cross-section helical spring th
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Razooqi, Ahmed Ibrahim, Hani Aziz Ameen, and Kadhim Mijbel Mashloosh. "Compression and impact characterization of helical and slotted cylinder springs." International Journal of Engineering & Technology 3, no. 2 (2014): 268. http://dx.doi.org/10.14419/ijet.v3i2.2492.

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Helical and slotted cylinder springs are indispensable elements in mechanical engineering. This paper investigates helical and slotted cylinder springs subjected to axial loads under static and dynamic conditions. The objective is to determine the stiffness of a circular cross-section helical coil compression spring and slotted cylinder springs with five sizes and dynamic characteristics. A theoretical and finite element models are developed and presented in order to describe the various steps undertaken to calculate the springs stiffnesses. Five cases of the springs geometric are presented. A
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BABASAHEB BHAGWAT1,, YOGESH. "Comparative Analysis of Two-Wheeler Suspension Helical Compression Spring for Steel and Composite Material at Different Loading Conditions." INTERNATIONAL JOURNAL OF SCIENTIFIC RESEARCH IN ENGINEERING AND MANAGEMENT 09, no. 05 (2025): 1–9. https://doi.org/10.55041/ijsrem46752.

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Abstract -The Springs are crucial suspension elements on automobiles which are necessary to minimize the vertical vibrations, impacts and bumps due to road irregularities and create a comfortable ride. Helical Compression springs are most commonly used for vehicle suspension and some industrial applications. The present work attempts to study the feasibility to select composite materials in the design of helical compression spring used in automobile suspension systems. The use of composite materials is increasing in the design of automobile components due to their light weight and costs. The o
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Kumbhar, S. V., A. M. Takale, A. H. Badiwale, A. D. Gawali, and B. S. Bhanase. "Design and Development of Helical Compression Spring Stiffness Testing Machine for I.C. Engine Valves with Stepper Motor by Using Computer Control." Asian Review of Mechanical Engineering 7, no. 2 (2018): 42–45. http://dx.doi.org/10.51983/arme-2018.7.2.2449.

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Helical compression springs play a vital role in IC Engine because of its stable function ability during the cyclic loading. This paper focuses on information on design and development of helical compression spring stiffness testing machine. Our aim is to design a spring stiffness testing machine with stepper motor by using computer control, which emphasizes to measure a stiffness of helical compression springs for I.C. Engines valves for the various fluctuating load. A tested spring installed in a machine which improves the performance of the machine and produces the more efficient and reliab
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Mahajan, Vikram, Purushottam Desale, and Pradeep Nande. "EFFECT OF STRESS RELIEVING TREATMENT ON HELICAL COMPRESSION SPRING MADE OF SPRING STEEL WIRE." International Journal of Innovative Research in Advanced Engineering 9, no. 12 (2022): 464–70. http://dx.doi.org/10.26562/ijirae.2022.v0912.02.

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Helical springs are one of the various forms of mechanical springs that are frequently used in car and mechanical systems. During the operation of cold coiling of helical springs, residual stresses are generated in spring. These stresses are relieved by stress relieving treatment, which is carried out just after the coiling. In stress relieving slight dimensional changes occurs. As per design of springs the wire diameter, coil diameter, number of turns and modulus of rigidity of spring wire play an important role. In these studies, experimental investigation is carried for change in outer diam
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Bagaria, William J., Ron Doerfler, and Leif Roschier. "Nomograms for the design of light weight hollow helical springs." Proceedings of the Institution of Mechanical Engineers, Part C: Journal of Mechanical Engineering Science 231, no. 23 (2016): 4388–94. http://dx.doi.org/10.1177/0954406216665416.

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The helical spring is a widely used element in suspension systems. Traditionally, the springs have been wound from solid round wire. Significant weight savings can be achieved by fabricating helical springs from hollow tubing. For suspension systems, weight savings result in significant transportation fuel savings. This paper uses previously published equations to calculate the maximum shear stress and deflection of the hollow helical spring. Since the equations are complex, solving them on a computer or spreadsheet would require a trial-and-error method. As a design aid to avoid this problem,
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Li, Xue Bin, Xiao Long Chen, and Jian Zhang. "The Research on Working Performance of Annular Valve Spring Based on Solidworks." Applied Mechanics and Materials 440 (October 2013): 171–76. http://dx.doi.org/10.4028/www.scientific.net/amm.440.171.

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According to the problem of cylindrical helical compression springs deformation and fracture in the process of using. come up with a Solution that use conical helical spring instead of it, validate the improvement measure with relevant simulation and test analysis, draw a conclusion that the working performance of conical helical spring is better than the cylinder, this paper has some guiding effect on the selection of Annular valve spring.
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Mr, Vijay Vishnu Kumbhar. "ANALYSIS AND EXPERIMENTAL VALIDATION FOR BEHAVIOR (COMPRESSION, TEN SILE, FATIGUE ETC.)OF COMPOSITE MATERIAL HELI CAL COMPRESSIVE SPRING USED FOR FOUR WHEELER SUSPENSION SYSTEM." IJIERT - International Journal of Innovations in Engineering Research and Technology 3, no. 6 (2016): 1–15. https://doi.org/10.5281/zenodo.1463720.

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<strong>The Helical spring is used for suspension in automobile. The Helical spring absorbed the shocks and bump. The present study explores a bout experimental and computational analysis of helical spring used in automobile. This study concentrated on the use of composite material for manufacturing of helical spring. Overall this study compares the results obtained by experimental analysis of existing mild st eel material helical spring by using Universal Testing machine and composite material helical spring. The validation of experimental results is given by AN SYS computational results. Fin
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Dissertations / Theses on the topic "Helical spring"

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Laing, Kara Louise. "Non-linear deformation of a helical spring." Thesis, University of East Anglia, 1999. http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.323220.

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Durickovic, Bojan. "Waves on Elastic Rods and Helical Spring Problems." Diss., The University of Arizona, 2011. http://hdl.handle.net/10150/202750.

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This work examines problems in the statics and traveling wave propagation on uniform elastic rods with constant curvature and torsion, i.e. a straight rod and a helical rod. The first set of problems concerns planar traveling loop-like waves on intrinsically straight rods. It is shown that loops with compact support can exist on homogeneous rods with a nonlinear constitutive relation, where the strain-energy density contains a quartic term. Next, the effect of heterogeneity in the material properties on the shape of the loop is examined using a homogenization method. The second set of problems
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Porteiro, John L. "Spring Design Optimization With Fatigue." Scholar Commons, 2010. https://scholarcommons.usf.edu/etd/1742.

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The purpose of this work is to look into the fundamental issues regarding spring design and develop a new, easy to use software program that would allow for optimal, flexible spring designs. Most commercial programs that address this function are basic and do not allow the designer much control over the variables hindering design. This is so because most programs start from the premise that the spring is a general purpose part of the system or that other design parameters can be altered to accommodate the chosen spring. In cases where this is not so, such as in hydraulic cartridge valves, wher
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Forrester, Merville Kenneth. "Stiffness Model of a Die Spring." Thesis, Virginia Tech, 1998. http://hdl.handle.net/10919/32249.

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The objective of this research is to determine the three-dimensional stiffness matrix of a rectangular cross-section helical coil compression spring. The stiffnesses of the spring are derived using strain energy methods and Castiglianoâ s second theorem. A theoretical model is developed and presented in order to describe the various steps undertaken to calculate the springâ s stiffnesses. The resulting stiffnesses take into account the bending moments, the twisting moments, and the transverse shear forces. In addition, the springâ s geometric form which includes the effects of pitch, cu
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Stebner, Aaron P. "Development, Characterization, and Application of Ni19.5Ti50.5Pd25Pt5 High-Temperature Shape Memory Alloy Helical Actuators." Akron, OH : University of Akron, 2007. http://rave.ohiolink.edu/etdc/view?acc%5Fnum=akron1194994008.

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Thesis (M.S.)--University of Akron, Dept. of Mechanical Engineering, 2007.<br>"December, 2007." Title from electronic thesis title page (viewed 02/22/2008) Advisor, D. Dane Quinn; Co-Advisor, Graham Kelly; Department Chair, Celal Batur; Dean of the College, George K. Haritos; Dean of the Graduate School, George R. Newkome. Includes bibliographical references.
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Williams, Eric Andrew. "The Development of Actuators for the Whole Skin Locomotion Robot." Diss., Virginia Tech, 2014. http://hdl.handle.net/10919/46786.

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The Whole Skin Locomotion robot propels itself using a motion similar to the cytoplasmic streaming exhibited by an amoeba. In the robot there are embedded ring actuators which evert the material of the robot to produce forward motion. The robot benefits from a highly flexible exterior allowing it to squeeze into constricted passageways or collapsed structures. The development of actuators for such a motion is performed by a shape memory alloy composite actuator. Unlike a typical composite model which utilizes a homogenization of fiber and matrix properties our model is developed for line loads
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Nekoksa, Pavel. "Dosedy válcových šroubových tlačných pružin." Master's thesis, Vysoké učení technické v Brně. Fakulta strojního inženýrství, 2015. http://www.nusl.cz/ntk/nusl-231942.

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This diploma thesis deals with hot-formed helical compression springs. The first part of the thesis describes related problems and determines market potential. Following theoretical part describes the influence of contact line on behaviour of springs and compares it with normative regulations. Methods suitable for determination of helix shape are covered in the next part. The last part focuses on practical measurement, in which the change of helix shape during manufacture was observed. The main output of this diplomat thesis is suggestion of measures that should contribute to both optimization
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Hegana, Ashenafi B. "Low Temperature Waste Energy Harvesting by Shape Memory Alloy Actuator." University of Akron / OhioLINK, 2016. http://rave.ohiolink.edu/etdc/view?acc_num=akron1461631046.

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Silva, Rafael de Oliveira [UNESP]. "Atenuação de vibrações em sistemas que utilizam molas de liga de memória de forma." Universidade Estadual Paulista (UNESP), 2017. http://hdl.handle.net/11449/150444.

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Submitted by RAFAEL DE OLIVEIRA SILVA null (rafa_engemec@hotmail.com) on 2017-04-24T14:27:25Z No. of bitstreams: 1 dissertacao_final.pdf: 3521819 bytes, checksum: b08a60dcaa91691a2bf36a0cc59992e6 (MD5)<br>Approved for entry into archive by Luiz Galeffi (luizgaleffi@gmail.com) on 2017-04-26T13:27:52Z (GMT) No. of bitstreams: 1 silva_ro_me_ilha.pdf: 3521819 bytes, checksum: b08a60dcaa91691a2bf36a0cc59992e6 (MD5)<br>Made available in DSpace on 2017-04-26T13:27:52Z (GMT). No. of bitstreams: 1 silva_ro_me_ilha.pdf: 3521819 bytes, checksum: b08a60dcaa91691a2bf36a0cc59992e6 (MD5) Previous issu
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Silva, Rafael de Oliveira. "Atenuação de vibrações em sistemas que utilizam molas de liga de memória de forma /." Ilha Solteira, 2017. http://hdl.handle.net/11449/150444.

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Orientador: Gustavo Luiz Chagas Manhães de Abreu<br>Resumo: Diversos estudos relacionados à atenuação de vibrações utilizando materiais inteligentes vem sendo amplamente explorados no meio acadêmico. Neste âmbito, as Ligas de Memória de Forma (LMF) se destacam por apresentarem dissipação de energia vibratória devido ao seu comportamento histerético promovido pelo efeito pseudoelástico. No presente trabalho, dois sistemas com um e dois graus de liberdade, contendo mola helicoidal de LMF como elemento resiliente, são implementados numericamente para demonstrar a atenuação de vibrações ocasionada
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Books on the topic "Helical spring"

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Stredulinsky, David C. SPRING2: Helical compression spring geometry generator program manual. Defence Research Establishment Atlantic, 1992.

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Society of Automotive Engineers. Spring Committee. and Design and application of helical and spiral springs--SAE J795a., eds. Manual on design and application of helical and spiral springs--SAE HS 795: Report of the Spring Committee. 6th ed. Society of Automotive Engineers, 1990.

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Becker, Leif Eric. On the buckling of helical compression springs. National Library of Canada = Bibliothèque nationale du Canada, 1992.

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Stredulinsky, David C. Finite element modelling of helical compression springs. Defence Research Establishment Atlantic, 1992.

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Leech, Andrew R. A study of the deformation of helical springs under eccentric loading. Naval Postgraduate School, 1994.

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Chassie, Girma Gebre. On the buckling of helical springs under combined compression and torsion. National Library of Canada, 1994.

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Causey, A. R. Irradiation-enhanced creep of cold-worked Zr-2.5Nb tubes and helical-springs. Reactor Materials Research Branch, Chalk River Laboratories, 1993.

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Certain helical spring lockwashers from Taiwan: [investigation no. 731-TA-625 (final)]. U.S. International Trade Commission, 1993.

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Certain helical spring lockwashers from the People's Republic of China: [investigation no. 731-TA-624 (final)]. U.S. International Trade Commission, 1993.

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Faussone, Andrea. Helical Compression Cylindrical Springs: Design, Calculation and Verification. Independently Published, 2019.

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Book chapters on the topic "Helical spring"

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Kobelev, Vladimir. "Failure Probability of Helical Spring." In Durability of Springs. Springer International Publishing, 2017. http://dx.doi.org/10.1007/978-3-319-58478-2_9.

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Kobelev, Vladimir. "“Equivalent Columns” for Helical Spring." In Fundamentals of Springs Mechanics. Springer Nature Switzerland, 2024. http://dx.doi.org/10.1007/978-3-031-58584-5_3.

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Sathish Gandhi, V. C., R. Kumaravelan, S. Ramesh, and M. Venkatesan. "Computational Study of Coil Helical Spring: Automobile Clutch." In Proceedings of 2nd International Conference on Intelligent Computing and Applications. Springer Singapore, 2016. http://dx.doi.org/10.1007/978-981-10-1645-5_44.

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Nirala, Akhileshwar, A. K. Richhariya, N. Kumar, V. K. Dwivedi, and Manohar Singh. "Modeling and Analysis of Composite Helical Compression Spring." In Proceedings of International Conference in Mechanical and Energy Technology. Springer Singapore, 2020. http://dx.doi.org/10.1007/978-981-15-2647-3_74.

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Sharma, Mayank, Ranjeet Singh Tomar, Bhupendra Dhakad, Sadhana Mishra, Prateek Jain, and Shailendra Singh Ojha. "Design and Analysis of MEMS Microphone Using Helical Spring." In Communications in Computer and Information Science. Springer Singapore, 2021. http://dx.doi.org/10.1007/978-981-16-8896-6_27.

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Musalli, Tarek Al, Tesfaye Kebede Ali, and Balasubramanian Esakki. "Fatigue Analysis of Helical Spring Subjected to Multi-axial Load." In Lecture Notes in Mechanical Engineering. Springer Singapore, 2020. http://dx.doi.org/10.1007/978-981-15-6619-6_41.

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Krishna, Prince Raj, Sameer Panwar, Pratham Purkait, Prateek Jha, and Sushila Rani. "Design and Failure Analysis of SAE-9254 Helical Suspension Spring." In Lecture Notes in Mechanical Engineering. Springer Nature Singapore, 2023. http://dx.doi.org/10.1007/978-981-19-6945-4_79.

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Joshi, Amol Vikas, Devanand Tayade, and Wasim Patel. "An Experimental Evaluation of FEA-Based Helical Compression Spring to Design a Shock Absorber." In Springer Proceedings in Energy. Springer Singapore, 2022. http://dx.doi.org/10.1007/978-981-16-6879-1_31.

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Liu, Yijing, Ming Liu, and Minrong Zhao. "Robust Optimization Design for the Cylindrical Helical Spring Based on the Improved Particle Swarm Algorithm." In Proceedings of the Second International Conference on Mechatronics and Automatic Control. Springer International Publishing, 2015. http://dx.doi.org/10.1007/978-3-319-13707-0_104.

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Boussaoui, F., H. Lahmam, and B. Braikat. "Numerical Modeling of the Non-linear Elastic Behavior of a Helical-Shaped Bilayer Composite Spring." In Lecture Notes in Mechanical Engineering. Springer International Publishing, 2023. http://dx.doi.org/10.1007/978-3-031-23615-0_40.

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Conference papers on the topic "Helical spring"

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Che, Dawei, Bertrand Dechant, Colton Bruce, et al. "A Helical Magnetic Torsion Spring with a 130° Stroke Length." In 2024 IEEE Energy Conversion Congress and Exposition (ECCE). IEEE, 2024. https://doi.org/10.1109/ecce55643.2024.10861171.

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Emami, Payam, Dawei Che, Jonathan Z. Bird, and Bert Dechant. "A Negative Stiffness Double-Helical Torsional Magnetic Spring for a Wave Energy Converter." In 2025 IEEE International Electric Machines & Drives Conference (IEMDC). IEEE, 2025. https://doi.org/10.1109/iemdc60492.2025.11061026.

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Gandham, Naresh Kumar, and Hong Zhou. "Synthesis of Concave Helical Compression Springs." In ASME 2015 International Mechanical Engineering Congress and Exposition. American Society of Mechanical Engineers, 2015. http://dx.doi.org/10.1115/imece2015-50800.

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Helical compression springs are used to resist compressive forces or store energy in push mode. They are found in many applications that include automotive, aerospace and medical devices. The common configuration of helical compression springs is straight cylindrical shape that has constant coil diameter, constant pitch and constant spring rate. Unlike cylindrical helical compression springs, concave helical compression springs have a larger diameter at each end and a smaller diameter in the middle of the spring. The variable coil diameter enables them to produce desired load deflection charac
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Mohammed, Riyaz, and Hong Zhou. "Synthesis of Variable-Diameter Helical Extension Springs." In ASME 2016 International Mechanical Engineering Congress and Exposition. American Society of Mechanical Engineers, 2016. http://dx.doi.org/10.1115/imece2016-66096.

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Helical extension springs store energy and provide resistance to tensile loads that are applied through appropriate spring ends. Typical spring ends include different types of hooks or loops. Both ends of a helical extension spring are attached to other components. When the two components move apart and their distance is increased, the helical extension spring exerts a tensile force between the two components and tries to decrease their distance. There are various applications for helical extension springs that include automobiles, toys, hand tools, agriculture machines, textile machines, and
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Metwalli, Sayed M., M. Alaa Radwan, and Abdel Aziz M. Elmeligy. "Optimization of Helical Compression and Tension Springs." In ASME 1993 Design Technical Conferences. American Society of Mechanical Engineers, 1993. http://dx.doi.org/10.1115/detc1993-0423.

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Abstract The primary objective of spring design is to obtain a spring which will do the required job and at the same time be the most economical for a given application. This means that the spring must fit into the available space and has a satisfactory life in service. The optimum springs would then have minimum weight, minimum length or minimum space. Various optimum values of wire diameter and spring index are obtained. These are evaluated in a closed form or utilizing iterative search techniques. The problem is formulated with and without the variation of the maximum shear stress with the
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Keller, Scott G., and Ali P. Gordon. "Stress Approximation Technique for Helical Compression Springs Subjected to Lateral Loading." In ASME 2010 International Mechanical Engineering Congress and Exposition. ASMEDC, 2010. http://dx.doi.org/10.1115/imece2010-40948.

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Helical compression springs are commonly used devices capable of storing kinetic energy. Typical applications vary in simplicity, ranging from low stress amplitudes and in favorable environments, e.g. ball point pen spring at room temperature, to millions of cycles in elevated temperatures, e.g. valve train spring in IC engines. Regardless of the load or environment, springs are able to use the intrinsic elasticity of the material and the initial geometry to resist plastic deformation, all while allowing for the transfer of load over various distances. Generally, these loads are parallel to th
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Rashidi, Majid, Sachin P. Budhabhatti, and John L. Frater. "Dynamics of a Coulomb Damped Helical Spring: A Finite Element Approach." In ASME 2004 International Mechanical Engineering Congress and Exposition. ASMEDC, 2004. http://dx.doi.org/10.1115/imece2004-59625.

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This work presents the results of a mathematical modeling to study the dynamic behavior of a helical spring under a periodic excitation induced by a rotating cam. The spring is sleeved over a mandrel; thereby it is further subjected to a Coulomb damping force as it oscillates. Helical springs expand radially when they are compressed. The effect of this radial expansion is included in the mathematical model. Standard wave equation that includes variable Coulomb damping was used to examine the vibratory behavior of the spring. Numerical solution to the no-friction, constant-friction, and varying
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McQuillan, Jacob, and Maarten van Walstijn. "Modal Spring Reverb Based on Discretisation of the Thin Helical Spring Model." In 2021 24th International Conference on Digital Audio Effects (DAFx). IEEE, 2021. http://dx.doi.org/10.23919/dafx51585.2021.9768284.

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Sancaktar, Erol, and Sunil Gowrishankar. "Natural Frequencies of Composite Cylindrical Helical Springs Manufactured Using Filament Winding." In ASME 2009 International Design Engineering Technical Conferences and Computers and Information in Engineering Conference. ASMEDC, 2009. http://dx.doi.org/10.1115/detc2009-87830.

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We devised a novel technique to fabricate composite cylindrical helical springs using glass, and carbon fibers and in hybrid form, embedded in a matrix of epoxy resin, thus introducing a novel approach to spring making by incorporating the versatility of the filament winder. Our method allows us to vary the dimensions of the spring with considerable ease. This is accomplished in three stages. The first stage involves the proper selection of the resin and hardener. In the next stage, the glass and carbon fibers are completely soaked in a resin bath and encased in PVC tubing of three different i
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Junkin, Gary. "An Air-filled Circularly Polarized Monochromatic Multimode Helical Beam Antenna." In 2019 PhotonIcs & Electromagnetics Research Symposium - Spring (PIERS-Spring). IEEE, 2019. http://dx.doi.org/10.1109/piers-spring46901.2019.9017289.

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