Academic literature on the topic 'Receptance Coupling'

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Journal articles on the topic "Receptance Coupling"

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Tsai, Sung-Han, Huajiang Ouyang, and Jen-Yuan Chang. "A receptance-based method for frequency assignment via coupling of subsystems." Archive of Applied Mechanics 90, no. 2 (November 2, 2019): 449–65. http://dx.doi.org/10.1007/s00419-019-01619-9.

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Abstract This paper presents a theoretical study of the frequency assignment problem of a coupled system via structural modification of one of its subsystems. It deals with the issue in which the available modifications are not simple; for example, they are not point masses, grounded springs, or spring-mass oscillators. The proposed technique is derived based on receptance coupling technique and formulated as an optimization problem. Only a few receptances at the connection ends of each subsystem are required in the structural modification process. The applicability of the technique is demonstrated on a simulated rotor system. The results show that both bending natural frequencies and torsional natural frequencies can be assigned using a modifiable joint, either separately or simultaneously. In addition, an extension is made on a previously proposed torsional receptance measurement technique to estimate the rotational receptance in bending. Numerical simulations suggest that the extended technique is able to produce accurate estimations and thus is appropriate for this frequency assignment problem of concern.
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Schmitz, Tony L., and G. Scott Duncan. "Three-Component Receptance Coupling Substructure Analysis for Tool Point Dynamics Prediction." Journal of Manufacturing Science and Engineering 127, no. 4 (February 4, 2005): 781–90. http://dx.doi.org/10.1115/1.2039102.

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In this paper we present the second generation receptance coupling substructure analysis (RCSA) method, which is used to predict the tool point response for high-speed machining applications. This method divides the spindle-holder-tool assembly into three substructures: the spindle-holder base; the extended holder; and the tool. The tool and extended holder receptances are modeled, while the spindle-holder base subassembly receptances are measured using a “standard” test holder and finite difference calculations. To predict the tool point dynamics, RCSA is used to couple the three substructures. Experimental validation is provided.
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Park, Simon S., Yusuf Altintas, and Mohammad Movahhedy. "Receptance coupling for end mills." International Journal of Machine Tools and Manufacture 43, no. 9 (July 2003): 889–96. http://dx.doi.org/10.1016/s0890-6955(03)00088-9.

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MONTEVECCHI, Filippo, Niccolo GROSSI, Antonio SCIPPA, and Gianni CAMPATELLI. "0602 Efficient receptance coupling approach for tool-tip dynamics identification." Proceedings of International Conference on Leading Edge Manufacturing in 21st century : LEM21 2015.8 (2015): _0602–1_—_0602–6_. http://dx.doi.org/10.1299/jsmelem.2015.8._0602-1_.

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Han, Zhen Yu, Xiang Zhang, Hong Ya Fu, and Ya Zhou Sun. "Receptance Coupling for Micro-End-Milling." Advanced Materials Research 472-475 (February 2012): 2391–96. http://dx.doi.org/10.4028/www.scientific.net/amr.472-475.2391.

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Micro-end-milling tools are suitable for machining miniature parts which have complex shape. As the diameters of tools are too small, cannot directly obtain the frequency response functions (FRFs) through impact hammer test at tool tip. This paper employs Receptance Coupling method (RC), couple the tool tip’s FRFs with machine-toolholder system’s FRF, and then get the micro-end-milling tool’s FRF. Establish the coupling model, then finite element and hammer test of the blank gauge tools are used to obtain the coupling transfer functions (TFs). Then analyze the tool tip model by finite element, couple with the machine-toolholder system hammer test result and coupling transfer functions, finally the micro-end-milling tool’s FRFs are obtained. Through the hammer test of blank gauge tool, the effectiveness and feasibility of RC method are verified. The result shows that the RC method is accurate at micro-end-milling tool in steady state milling.
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Hung, J. P., W. Z. Lin, K. D. Wu, and W. C. Shih. "Analyzing the Dynamic Characteristics of Milling Tool Using Finite Element Method and Receptance Coupling Method." Engineering, Technology & Applied Science Research 9, no. 2 (April 10, 2019): 3918–23. http://dx.doi.org/10.48084/etasr.2463.

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This study aims to investigate the dynamic characteristics of a milling machine with different head stocks by using finite element (FE) method and receptance coupling analysis (RCA). For this purpose, five full finite element machine models, including vertical column, reformed head stock and feeding mechanism were created. With these models, the tool point frequency response functions were directly predicted. Another approach was the application of the receptance coupling method, in which the frequency response of the assembly milling tool was calculated from the receptance components of the individual substructures through the coupling operation with the interfaces of the feeding mechanism. Results show that a whole machine model with reformed stock has superior dynamic behavior when compared with the original design, by an increment of 10% in the dynamic stiffness. The receptance coupling method was verified to show an accurate prediction of the frequency response functions of the spindle tool when compared with the results obtained from the full FE models. Overall, the proposed methodology can help the designer to efficiently and accurately develop the machine tool structure with excellent mechanical performance.
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Kim, Ji-wook, Jae-wook Lee, Kun-woo Kim, Ji-heon Kang, Min-seok Yang, Dong-yul Kim, Seung-yeop Lee, and Jin-seok Jang. "Estimation of the Frequency Response Function of the Rotational Degree of Freedom." Applied Sciences 11, no. 18 (September 14, 2021): 8527. http://dx.doi.org/10.3390/app11188527.

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One of the factors that influence the dynamic characteristics of machining systems is the cutting tool. Cutting tools are very diverse, and receptance coupling substructure analysis (RCSA) is essential for analyzing the dynamic characteristics of each tool. For RCSA, a full receptance matrix of the equipment and tools is essential. In this study, rotational degree-of-freedom receptance was estimated and analyzed using translational receptance. Displacement/moment receptance was analyzed according to the distance of the response point using the first-and second-order finite difference methods. The rotation/moment receptance was estimated according to the distance of the response point. Rotation/moment receptance was analyzed using Schmitz’s method and compensation strategies. The limitations of these strategies were analyzed, and the rotation/moment receptance for the beam under free-free boundary conditions was predicted using the second compensation strategy.
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Schmitz, Tony L., Matthew A. Davies, and Michael D. Kennedy. "Tool Point Frequency Response Prediction for High-Speed Machining by RCSA." Journal of Manufacturing Science and Engineering 123, no. 4 (January 1, 2001): 700–707. http://dx.doi.org/10.1115/1.1392994.

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The implementation of high-speed machining for the manufacture of discrete parts requires accurate knowledge of the system dynamics. We describe the application of receptance coupling substructure analysis (RCSA) to the analytic prediction of the tool point dynamic response by combining frequency response measurements of individual components through appropriate connections. Experimental verification of the receptance coupling method for various tool geometries (e.g., diameter and length) and holders (HSK 63A collet and shrink fit) is given. Several experimental results are presented to demonstrate the practical applicability of the proposed method for chatter stability prediction in milling.
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Kumar, Uttara V., and Tony L. Schmitz. "Spindle dynamics identification for Receptance Coupling Substructure Analysis." Precision Engineering 36, no. 3 (July 2012): 435–43. http://dx.doi.org/10.1016/j.precisioneng.2012.01.007.

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Schmitz, Tony, Andrew Honeycutt, Michael Gomez, Michael Stokes, and Emma Betters. "Multi-point coupling for tool point receptance prediction." Journal of Manufacturing Processes 43 (July 2019): 2–11. http://dx.doi.org/10.1016/j.jmapro.2019.03.043.

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Dissertations / Theses on the topic "Receptance Coupling"

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Duncan, Gregory S. "Milling dynamics prediction and uncertainty analysis using receptance coupling substructure analysis." [Gainesville, Fla.] : University of Florida, 2006. http://purl.fcla.edu/fcla/etd/UFE0015544.

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Kumar, Uttara Vijay. "Comparison of equivalent diameter end mill models for dynamics prediction by receptance coupling substructure analysis." [Gainesville, Fla.] : University of Florida, 2009. http://purl.fcla.edu/fcla/etd/UFE0041355.

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Kiefer, Aaron J. "Integrating electromechanical actuator hardware with receptance coupling substructure analysis for chatter prediction on high speed machining centers." 2004. http://www.lib.ncsu.edu/theses/available/etd-04162004-161118/unrestricted/etd.pdf.

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GROSSI, NICCOLO'. "Modeling and simplification methods for machine tool dynamics prediction in high speed milling." Doctoral thesis, 2015. http://hdl.handle.net/2158/1005746.

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Unstable vibration phenomenon known as chatter is the most limiting factor to the performances of modern milling machine. Stability Lobe Diagram (SLD) is the main tool adopted to avoid chatter, and improve machine tool productivity, since it allows selecting optimal cutting parameters (spindle speed and engagement condition) to ensure a stable operation at the highest material removal rate. This chart can be obtained with simulation, thanks to predictive approaches, or directly by means of experimental tests. The aim of this thesis was to increase the reliability of Stability Lobe Diagram, and to propose and develop new identification techniques in order to support its industrial applications. Different methods have been analyzed both for chatter prediction, and experimental detection. In particular for prediction, research has been principally focused on the main inputs required: tool-tip Frequency Response Functions (FRFs) and cutting force coefficients. Machine tool dynamics has been investigated with the aim at developing methods to quickly and accurately identify tool-tip FRFs, key factor for a reliable chatter prediction. Both full Finite Element models of machine tool, and hybrid experimental-numerical methods have been analyzed and implemented, studying their application limits. On the other hand cutting speed dependence of cutting force coefficients has been investigated in order to improve their reliability in High Speed Milling (HSM). Moreover this work presents an experimental detection technique called Spindle Speed Ramp-up test. Thanks to this technique with few cutting tests Stability Lobe Diagram can be accurately identified without any approximation introduced by predictive approaches. All the proposed methods have been validated and critically discussed. The main goal of this Ph.D. thesis is to improve industrial application of vibrations prediction and detection approaches in milling, proposing simplified methods and easy-to- use systems. In order to do so an extensive critical analysis on advantages and drawbacks of different techniques is here presented.
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Ostad, Ali Akbari Vahid. "Modelling the dynamics of vibration assisted drilling systems using substructure analysis." Thesis, 2020. http://hdl.handle.net/1828/11890.

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Vibration Assisted Machining (VAM) refers to a non-conventional machining process where high-frequency micro-scale vibrations are deliberately superimposed on the motion of the cutting tool during the machining process. The periodic separation of the tool and workpiece material, as a result of the added vibrations, leads to numerous advantages such as reduced machining forces, reduction of damages to the material, extended tool life, and enabling the machining of brittle materials. Vibration Assisted Drilling (VAD) is the application of VAM in drilling processes. The added vibrations in the VAD process are usually generated by incorporating piezoelectric transducers in the structure of the toolholder. In order to increase the benefits of the added vibrations on the machining quality, the structural dynamics of the VAD toolholder and its coupling with the dynamics of the piezoelectric transducer must be optimized to maximize the portion of the electrical energy that is converted to mechanical vibrations at the cutting edge of the drilling tool. The overall dynamic performance of the VAD system depends of the dynamics of its individual components including the drill bit, concentrator, piezoelectric transducer, and back mass. In this thesis, a substructure coupling analysis platform is developed to study the structural dynamics of the VAD system when adjustments are made to its individual components. In addition, the stiffness and damping in the joints between the components of the VAD toolholder are modelled and their parameters are identified experimentally. The developed substructure coupling analysis method is used for structural modification of the VAD system after it is manufactured. The proposed structural modification approach can be used to fine-tune the dynamics of the VAD system to maximize its dynamic performance under various operational conditions. The accuracy of the presented substructure coupling method in modeling the dynamics of the VAD system and the effectiveness of the proposed structural modification method are verified using numerical and experimental case studies.
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Huang, Zhe-Hao, and 黃哲皜. "Dynamic analysis and receptacle coupling prediction for frequency response function of machine tool." Thesis, 2017. http://ndltd.ncl.edu.tw/handle/cjn875.

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碩士
國立勤益科技大學
機械工程系
105
Regenerative chatter is a major factor restricting the process efficiency and the longevity of cutting tools in high speed milling process. According to the machining mechanics, the occurrence of chatter can be related to the cutting force and the structure characteristics of the machine tool structure. To meet the required machining operation without chatter, the machining conditions of a specific cutter should be appropriately selected from the stability lobes diagram. Generally, the stability of the specific cutter can be determined from the measured frequency response functions (FRFs). However this would be a complicated and time-consuming task with less efficiency. Therefore, this study employed the receptance coupling substructure analysis to predict the frequency response functions of the spindle tool. In this method the receptance matrices of the substructures, tool holder/tool module (substructure A) and spindle nose (substructure B), are composed of the linear and rotational FRFs under excitation force and moment. The force induced dynamic compliance FRFs of the tool holder/tool modules were experimentally measured by impact vibration tests and the FRFs induced by moment were assessed through the finite element simulations. In prediction algorithm, the interface stiffness matrix between spindle nose and tool holder was calculated through the reversed operation of the receptance matrices of the selected spindle tool and tool holder/tool module. With the identified interface matrix, the FRFs and dynamic compliance of a specific cutter with different flute number , diameter and overhung length were predicted by proposed method, which were also successfully verified with the experimental measurements.
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Book chapters on the topic "Receptance Coupling"

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Schmitz, Tony L., and K. Scott Smith. "Receptance Coupling." In Mechanical Vibrations, 367–414. Cham: Springer International Publishing, 2020. http://dx.doi.org/10.1007/978-3-030-52344-2_10.

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Schmitz, Tony L., and K. Scott Smith. "Receptance Coupling." In Mechanical Vibrations, 321–66. Boston, MA: Springer US, 2011. http://dx.doi.org/10.1007/978-1-4614-0460-6_9.

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Jasiewicz, M., and B. Powałka. "Receptance coupling for turning with a follower rest." In Advances in Mechanics: Theoretical, Computational and Interdisciplinary Issues, 245–48. CRC Press, 2016. http://dx.doi.org/10.1201/b20057-54.

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Conference papers on the topic "Receptance Coupling"

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Burns, Timothy J., and Tony L. Schmitz. "Receptance Coupling Study of Tool-Length Dependent Dynamic Absorber Effect." In ASME 2004 International Mechanical Engineering Congress and Exposition. ASMEDC, 2004. http://dx.doi.org/10.1115/imece2004-60081.

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The chatter-free material removal rate during high-speed machining of aluminum using long, slender endmills is limited by the cutting system dynamics, which changes with the tool length. Traditional stability-lobe diagrams that predict the maximum allowable chip width for a given spindle speed are determined using the tool point frequency response function. A brief review is given of a combined analytical and experimental method that uses receptance coupling substructure analysis (RCSA) for the rapid prediction of the tool-point frequency response as the tool length is varied. The basic idea of the method is to combine the measured direct displacement vs. force receptance (i.e., frequency response) at the free end of the spindle-holder system with analytical expressions for the tool receptances. The method is then used to provide an explanation for the dynamic absorber effect that has been observed in the context of tool-length tuning.
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Schmitz, Tony L. "Improved Sensor Data Utility Through Receptance Coupling Modeling." In ASME 2004 International Mechanical Engineering Congress and Exposition. ASMEDC, 2004. http://dx.doi.org/10.1115/imece2004-59762.

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This paper describes compensation for scaling and frequency distortion errors arising from non-ideal sensor placement on mechanical structures. The mathematical approach is based on receptance coupling techniques for assembly dynamics prediction and offers a hybrid method where measured and modeled component frequency response functions, or receptances, are analytically coupled using rigid, flexible, or flexible/damped compatibility conditions to predict the assembly response at any spatial location. This method offers an alternative to existing finite element analysis packages that can accurately describe natural frequencies and mode shapes, but are generally less successful at predicting properly-scaled assembly dynamic responses. The ability to accurately predict assembly dynamics allows sensor data recorded at one location on the structure to be compensted for the structural dynamics between the measurement point and actual location of interest. Additionally, knowledge of the response at any location on the structure enables mode shape prediction and, therefore, selection of high signal-to-noise ratio sensor locations.
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Burns, Timothy J., and Tony L. Schmitz. "A Study of Linear Joint and Tool Models in Spindle-Holder-Tool Receptance Coupling." In ASME 2005 International Design Engineering Technical Conferences and Computers and Information in Engineering Conference. ASMEDC, 2005. http://dx.doi.org/10.1115/detc2005-85275.

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The dynamics of a spindle-holder-tool (SHT) system during high-speed machining is sensitive to changes in tool overhang length. A well-known method for predicting the limiting depth of cut for avoidance of tool chatter requires a good estimate of the tool-point frequency response (FRF) of the combined system, which depends upon the tool length. In earlier work, a combined analytical and experimental method has been discussed, that uses receptance coupling substructure analysis (RCSA) for the rapid prediction of the combined spindle-holder-tool FRF. The basic idea of the method is to combine the measured direct displacement vs. force receptance (i.e., frequency response) at the free end of the spindle-holder (SH) system with calculated expressions for the tool receptances based on analytical models. The tool was modeled as an Euler-Bernoulli (EB) beam, the other three spindle-holder receptances were set equal to zero, and the model for the connection with the tool led to a diagonal matrix. The main conclusion of the earlier work was that there was an exponential trend in the dominant connection parameter, which enabled interpolation between tip receptance data for the longest and shortest tools in the combined SHT system. Thus, a considerable savings in time and effort could be realized for the particular SHT system. A question left open in the earlier work was: how general is this observed exponential trend? Here, to explore this question further, an analytical EB model is used for the SH system, so that all four of its end receptances are available, and the tool is again modeled as a free-free EB beam that is connected to the SH by a specified connection matrix, that includes nonzero off-diagonal terms. This serves as the “exact” solution. The approximate solution is once again formed by setting all but one SH receptance equal to zero, and the connection parameters are determined using nonlinear least squares software. Both diagonal and full connection matrices are investigated. The main result is that, for this system, in the case of a diagonal connecting matrix, there is no apparent trend in the dominant connecting spring stiffness with tool overhang length. However, in the full connecting matrix case, a general constant trend is observed, with some interesting exceptions.
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Jasiewicz, Marcin, and Bartosz Powałka. "Prediction of turning stability using receptance coupling." In COMPUTER METHODS IN MECHANICS (CMM2017): Proceedings of the 22nd International Conference on Computer Methods in Mechanics. Author(s), 2018. http://dx.doi.org/10.1063/1.5019090.

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Rezaei, M. M., M. R. Movahhedy, M. T. Ahmadian, and H. Moradi. "Development of Inverse Receptance Coupling Method for Prediction of Milling Dynamics." In ASME 2010 10th Biennial Conference on Engineering Systems Design and Analysis. ASMEDC, 2010. http://dx.doi.org/10.1115/esda2010-24912.

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Receptance coupling substructure analysis (RCSA) is extensively used to determine the dynamic response of milling tool at its tip for the purpose of prediction of machining stability. A major challenge in using this approach is the proper modelling of the joint between the substructures and determination of its parameters. In this paper, an inverse RCSA is developed for experimental extraction of tool-holder frequency response function (FRF) including joint parameters. The accuracy and efficiency of this method is evaluated through an analytical investigation. It is shown that the extracted holder FRF can provide a highly accurate prediction of the tool tip FRF. The developed method is used in prediction of tool tip FRF with different values of the tool overhang. The proposed approach is validated through experimental validation.
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Zhongqun, Li, Li Shuo, and Chen Yizhuang. "Receptance Coupling for End Mill Using 2-Section Step Beam Vibration Model." In 2009 Second International Conference on Intelligent Computation Technology and Automation. IEEE, 2009. http://dx.doi.org/10.1109/icicta.2009.276.

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Jin, Xiaoliang, and Narahara Gopal Koya. "Prediction of Coupled Torsional-Axial Vibrations of Drilling Tool With Clamping Boundary Conditions." In ASME 2016 11th International Manufacturing Science and Engineering Conference. American Society of Mechanical Engineers, 2016. http://dx.doi.org/10.1115/msec2016-8665.

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Coupled torsional-axial vibrations of the drilling tool play a significant role in the machining dynamics of the drilling process. In this paper, the torsional-axial vibrations of the drilling tool due to the warping deformation of the pretwisted flute is modeled. An enhanced receptance coupling model is developed to predict the coupled torsional-axial vibrations of the drilling tool considering the dynamics of fixture and clamping conditions. Rigid and flexible receptance coupling methods are used, with the simulation results verified through modal experiments. The proposed model is able to provide optimum drilling tool configurations to avoid undesired tool vibrations and improve hole quality.
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Yigit, Ahmet S., and A. Galip Ulsoy. "Application of Nonlinear Receptance Coupling to Dynamic Stiffness Evaluation for Reconfigurable Machine Tools." 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-21397.

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Abstract A systematic procedure is proposed to evaluate dynamic characteristics of design alternatives, for a Reconfigurable Machine Tool (RMT). The procedure is intended to be used in an automated design environment where various design alternatives are generated by kinematic synthesis based on a given task and specification. The evaluation procedure makes use of a substructuring method called nonlinear receptance coupling. The coupling method includes the effects of weakly nonlinear compliant joints through the use of describing functions for the nonlinearities involved. To demonstrate the utility of the proposed evaluation procedure design alternatives are generated based on a reduced order lumped parameter model of the RMT and examined with respect to the proposed criteria. It is shown that joint nonlinearities may affect dynamic stiffness considerably. It is also shown that the suggested criteria can distinguish various design alternatives with respect to their expected dynamic behavior.
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Edoimioya, Nosakhare, and Chinedum E. Okwudire. "An Efficient Control-oriented Modeling Approach for Vibration-prone Delta 3D printers using Receptance Coupling." In 2021 IEEE 17th International Conference on Automation Science and Engineering (CASE). IEEE, 2021. http://dx.doi.org/10.1109/case49439.2021.9551537.

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Mascardelli, Brock A., Simon S. Park, and Theodor Freiheit. "Substructure Coupling of Micro-End Mills." In ASME 2006 International Mechanical Engineering Congress and Exposition. ASMEDC, 2006. http://dx.doi.org/10.1115/imece2006-13129.

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Micro-end milling is an important micro-manufacturing technique which offers the ability to machine micro parts of complex geometry relatively quickly when compared with photolithographic techniques. Key to good surface quality in the micro milling operation is the minimization of tool chatter. This requires an understanding of the system dynamics; the system including both the milling tool and the milling structure. However, owing to the miniature nature of micro end mills whose diameters are as small as 50 micrometers, impact hammer testing cannot be applied directly to predict the dynamics at the tool tip. This paper investigates substructure coupling of the spindle/micro machine and arbitrary micro tools with different geometries. This is done through use of the receptance coupling technique. The frequency response functions (FRFs) of the spindle/micro machine are experimentally measured through impact hammer testing utilizing a laser displacement gauge. The dynamics of an arbitrary tool substructure are determined through modal finite element (FE) analyses. Joint rotational dynamics are indirectly determined through experimentally measuring FRFs of gauge tools. The method also enables designers to come up with the optimum design of tool geometries prior to actual fabrication to prevent chatter vibrations.
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