Academic literature on the topic 'Six degrees of freedom (6-DOF)'

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Journal articles on the topic "Six degrees of freedom (6-DOF)"

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Reddy, B. Nithin. "Mechanical Design and Analysis of Six-Degree-of-Freedom (6-DOF) SCARA Robot for Industrial Applications." International Journal for Research in Applied Science and Engineering Technology 12, no. 4 (2024): 6080–87. http://dx.doi.org/10.22214/ijraset.2024.59008.

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Abstract: A six-degree-of-freedom (6-DOF) SCARA robot is an advanced robotic system capable of moving and manipulating objects in a three-dimensional space with a high degree of precision and flexibility. The term "SCARA" stands for "Selective Compliance Articulated Robot Arm," indicating its design that allows a combination of rigidity and compliance along specific axes. This unique combination of features makes 6-DOF SCARA robots highly versatile and suitable for a wide range of industrial applications. Unlike traditional SCARA robots that typically have four degrees of freedom, the addition
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Liu, Yong Qiu, Ying Xin Zhai, and Xiao Feng Liu. "Dynamic Characteristics Analysis of Simulator Six-DOF Platform." Applied Mechanics and Materials 651-653 (September 2014): 716–19. http://dx.doi.org/10.4028/www.scientific.net/amm.651-653.716.

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Six degrees of freedom motion platform is an important part of the flight simulator. To study the dynamic characteristics of the simulator, the paper carried a six degree of freedom motion platform dynamics analysis, and proposed fuzzy PID control strategy, and through the ADAMS software to establish a simulation model of six degrees of freedom motion platform, simulation results show that the use of strategy has good control effect for the simulator is designed to provide some reference.
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Ogbobe, P. O., C. N. Okoye, and N. S. Akonyi. "Cross coupling effects of modal space decoupling control for six degree of freedom 6-DOF parallel mechanism (6 DOF PM)." Nigerian Journal of Technology 41, no. 2 (2022): 229–35. http://dx.doi.org/10.4314/njt.v41i2.4.

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This study presented the performance of an alternative and effective control strategy through a decoupled controller by an input and an output transformation matrix, such that each Degrees of Freedom can be tuned independently with their bandwidth raised near to the eigenfrequencies. The simulation results of the Modal Space Decoupled Controller were analyzed in Matlab/Simulink environment and comparison made between the conventional PID controllers based on cross coupling effects. The results indicate that the conventional joint space conforms to the theoretical analysis when the compensation
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Vaida, Calin, Nicolae Plitea, Dorin Lese, and Doina Liana Pisla. "A Parallel Reconfigurable Robot with Six Degrees of Freedom." Applied Mechanics and Materials 162 (March 2012): 204–13. http://dx.doi.org/10.4028/www.scientific.net/amm.162.204.

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Shorter development times, wide variety of products and manufacturing costs optimization lead towards the development of a new type of robots that are more flexible and adaptable to all these changes. The idea of reconfiguration is thus born, many studies being focused on enlarging and improving this concept. Reconfigurable robotic systems are those that can change their geometry, their mobility degree and be default, their workspace and their applicability. This paper presents a 6 degrees of freedom (DOF) reconfigurable robot, entitled RECROB, its kinematics and possible reconfigurations with
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Khambra, Sourabh, Bittagopal Mondal, and Dipankare Chatterje. "Predicting the Dynamics and Trajectory of a Projectile using a Six Degrees of Freedom Model." Defence Science Journal 74, no. 6 (2024): 848–56. https://doi.org/10.14429/dsj.74.19853.

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Prunaretty, Jessica, Nicolas Mir, Anaïs Tilhac, et al. "Robustness of Breast Margins with Volumetric Modulated Arc Therapy without a Six-Degrees-of-Freedom Couch: A Dosimetric Evaluation." Journal of Clinical Medicine 12, no. 3 (2023): 862. http://dx.doi.org/10.3390/jcm12030862.

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In our hospital, a TrueBeam linear accelerator and the PerfectPitch 6-degrees-of-freedom (6-DOF) couch (Varian), with 7 mm margins, are used for volumetric modulated arc therapy (VMAT) of breast cancer (BC). This study tested whether a 3-degrees-of-freedom (3-DOF) couch, i.e., without rotation compensation (such as the Halcyon couch), affected dose metrics. A total of 446 daily extended cone beam computed tomography (CBCT) data of 20 patients who received VMAT for BC were used to recalculate the treatment plans with the session registration (6-DOF) and a simulated matching with 3-DOF. The init
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Jie, Liu, Tang Yi, Li Hua Li, Xian Fei Li, and Xiao Dong Liang. "Dynamics Analysis of 6-DOF Platform under the Condition of Unbalanced Force." Applied Mechanics and Materials 274 (January 2013): 658–62. http://dx.doi.org/10.4028/www.scientific.net/amm.274.658.

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During the use of 6-DOF(six degrees of freedom) platform the gravity center of force tends to deviate from the center of the upper platform, resulting in six rods are forced unbalanced. This paper firstly introduces the characteristics of the 6-DOF platform, then establishes simulation model of platform through the PRO/E software, and analyses the kinematics of platform by use of the ADAMS (Automatic Dynamics Analysis of Mechanical System) software, finally proceeds with dynamics analysis of six rods in unbalanced condition.Those will get the influence degree of rods under the unbalanced force
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Joshi, Sameer A., and Lung-Wen Tsai. "Jacobian Analysis of Limited-DOF Parallel Manipulators." Journal of Mechanical Design 124, no. 2 (2002): 254–58. http://dx.doi.org/10.1115/1.1469549.

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This paper presents a methodology for the Jacobian analysis of limited degrees-of-freedom (DOF) parallel manipulators. A limited-DOF parallel manipulator is a spatial parallel manipulator which has less than six degrees-of-freedom. It is shown that a 6×6 Jacobian matrix, which provides information about both architecture and constraint singularities, can be derived by making use of the theory of reciprocal screws. The 3-UPU and 3-RPS parallel manipulators are used as examples to demonstrate the methodology.
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Takamasu, Kiyoshi. "Measurement System for Multiple Degrees of Freedom Moving Robot." Journal of Robotics and Mechatronics 5, no. 5 (1993): 453–56. http://dx.doi.org/10.20965/jrm.1993.p0453.

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The multiple degrees of freedom (multi-DOF) moving robot and its measurement system have been developed realize a positioning system with high flexibility. The multi-DOF robot is driven by six piezo-electric devices; and it moves in two modes, an absolute motion mode and a relative motion mode. In the absolute motion mode, it walks on a surface plate by a two-dimensional inchworm method having 3-DOF, in X and Y directions and a rotation. After a frame body is fixed, a center table can be positioned on 6-DOF. For measuring its position, the novel position measurement system has been developed.
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Chen, Wen Jia, Yan Zhong He, and Jiang Zhang. "A Four Degrees of Freedom Parallel Manipulator for Machining." Advanced Materials Research 139-141 (October 2010): 2168–71. http://dx.doi.org/10.4028/www.scientific.net/amr.139-141.2168.

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In the past decades, a number of parallel manipulators have been extensively studied. However, most efforts are dedicated to six degrees of freedom (DOF) or three-DOF manipulators. There is a need for equipment providing more than three DOF's arranged in parallel and based on simpler arrangements than six-DOF arrangements in application. This paper presents a novel four-DOF parallel platform manipulator with base mounted prismatic actuators. The manipulator is driven by four linear actuators. The movable platform of the manipulator can translate along two directions and rotate around two axes
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Dissertations / Theses on the topic "Six degrees of freedom (6-DOF)"

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Calhoun, Sean M. "Six Degree-of-Freedom Modeling of an Uninhabited Aerial Vehicle." Ohio University / OhioLINK, 2006. http://rave.ohiolink.edu/etdc/view?acc_num=ohiou1149543622.

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Gurbuz, Sarper. "Design And Construction Of A Six Degree Of Freedom Platform." Master's thesis, METU, 2006. http://etd.lib.metu.edu.tr/upload/12607806/index.pdf.

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ABSTRACT DESIGN AND CONSTRUCTION OF A SIX DEGREE OF PLATFORM G&uuml<br>rb&uuml<br>z, Sarper M.S., Department of Mechanical Engineering Supervisor: Prof. Dr. Tuna BALKAN Co-Supervisor: Prof. Dr. M. A. Sahir ARIKAN November 2006, 83 pages In this thesis a six degree of freedom (DOF) parallel manipulator is designed, developed and simulated virtually. The platform, which is specified and focused on in this thesis, is the specific solution for the generating the required data to simulate a land, airborne or sea vehicle&amp<br>#8217<br>s motion trajectory in the laboratory environment. Aft
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Zhu, Tao. "Six degree of freedom active vibration isolation using quasi-zero stiffness magnetic levitation." Thesis, 2014. http://hdl.handle.net/2440/85036.

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Vibration is recognised as one of the most significant disturbances to the operation of mechanical systems. Many traditional vibration isolator designs suffer from the trade-off between load capacity and isolation performance. Furthermore, in providing sufficient stiffness in the vertical direction to meet payload weight requirements, isolators are generally overly stiff in the remaining five degrees of freedom (DOF). In order to address the limitations of traditional isolator designs, this thesis details the development of a 6-DOF active vibration isolation approach. The proposed solution is
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Kim, H. "Six-DOF motion response and manoeuvring simulation of an underwater vehicle." Thesis, 2018. https://eprints.utas.edu.au/28365/1/Kim_whole_thesis_ex_pub_mat.pdf.

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This thesis presents the development of a validated six Degrees-of-Freedom (6-DOF) manoeuvring simulations of a fully appended BB2 generic submarine using Computational Fluid Dynamics (CFD). A build-up approach is used to first investigate the hydrodynamics of the vehicle’s subcomponents individually, starting with the bare hull and propulsor models (i.e. a body force model and rotating model), progressing to the fully appended configuration for 6-DOF simulations that includes the hull, forward and aft control surfaces and a body force propeller. The bare hull study involved prescribed motion
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"Dynamics and Motion of a Six Degree of Freedom Robot Manipulator." Thesis, 2012. http://hdl.handle.net/10388/ETD-2012-12-871.

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In this thesis, a strategy to accomplish pick-and-place operations using a six degree-of-freedom (DOF) robotic arm attached to a wheeled mobile robot is presented. This research work is part of a bigger project in developing a robotic-assisted nursing to be used in medical settings. The significance of this project relies on the increasing demand for elderly and disabled skilled care assistance which nowadays has become insufficient. Strong efforts have been made to incorporate technology to fulfill these needs. Several methods were implemented to make a 6-DOF manipulator capable of performi
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Kadleček, Petr. "Haptic rendering for 6/3-DOF haptic devices." Master's thesis, 2013. http://www.nusl.cz/ntk/nusl-330738.

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Application of haptic devices expanded to fields like virtual manufacturing, virtual assembly or medical simulations. Advances in development of haptic devices have resulted in a wide distribution of assymetric 6/3-DOF haptic devices. However, current haptic rendering algorithms work correctly only for symmetric devices. This thesis analyzes 3-DOF and 6-DOF haptic rendering algorithms and proposes an algorithm for 6/3-DOF haptic rendering involving pseudo-haptics. The 6/3-DOF haptic rendering algorithm is implemented based on the previous analysis and tested in a user study.
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Books on the topic "Six degrees of freedom (6-DOF)"

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Oktay, Baysal, and United States. National Aeronautics and Space Administration., eds. 3-D unstructured method for flows past bodies in 6-DOF relative motion: Preprint from proceedings of 6th International Symposium of Computational Fluid Dynamics, Japan Society of Computational Fluid Dynamics, September 4-8, 1995, Lake Tahoe, Nevada. National Aeronautics and Space Administration, 1995.

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Oktay, Baysal, and United States. National Aeronautics and Space Administration., eds. 3-D unstructured method for flows past bodies in 6-DOF relative motion: Preprint from proceedings of 6th International Symposium of Computational Fluid Dynamics, Japan Society of Computational Fluid Dynamics, September 4-8, 1995, Lake Tahoe, Nevada. National Aeronautics and Space Administration, 1995.

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Singh, K. P. 3-D unstructured method for flows past bodies in 6-DOF relative motion: Preprint from proceedings of 6th International Symposium of Computational Fluid Dynamics, Japan Society of Computational Fluid Dynamics, September 4-8, 1995, Lake Tahoe, Nevada. National Aeronautics and Space Administration, 1995.

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Book chapters on the topic "Six degrees of freedom (6-DOF)"

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Konstantinou, Christos, Nikos Kampouroglou, Nikos Theodoris, Fotis Basamakis, Christos Gkournelos, and Sotiris Makris. "Leveraging Generative AI for Synthetic Data Generation: Improving 6-DOF Pose Estimation in Assembly Systems." In Lecture Notes in Mechanical Engineering. Springer Nature Switzerland, 2025. https://doi.org/10.1007/978-3-031-86489-6_8.

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Abstract In recent years, accurate 6-DOF (six degrees of freedom) pose estimation has emerged as a pivotal technology in manufacturing, enabling the precise localization and manipulation of objects in complex environments. The effectiveness of 6-DOF pose estimation algorithms critically depends on the availability of diverse, well-annotated datasets. However, obtaining and annotating such datasets present significant challenges due to their scarcity and the intensive labor required for accurate labeling. To address these issues, we propose an innovative approach that employs synthetic data gen
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Chen, Liugang, Pengcheng Zhu, Wang Qiang, Xingbin Zhang, and Shufen Wang. "Fuzzy Backpropagation Neural Network PID Control of a 6-DOF Parallel Robot." In Lecture Notes in Mechanical Engineering. Springer Nature Singapore, 2025. https://doi.org/10.1007/978-981-97-7887-4_121.

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Abstract To investigate the motion of a ship in the ocean, a six-degree-of-freedom hydraulically driven parallel mechanism is designed, the inverse solution algorithm of parallel robot is derived, and the control algorithm of parallel robot is established. The control performance of the parallel robot is developed and improved through co-simulation employing mechanical, hydraulic, and control software. PID control, Fuzzy PID control, and Fuzzy BPNN (Backpropagation Neural Network) PID control are developed for the parallel mechanism with multiple inputs and outputs, high nonlinearity, and stro
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Khambra, Sourabh, Chandan Kumar, Dipankar Chatterjee, and Bittagopal Mondal. "Predicting the Flight Behaviour of a Guided Projectile Through a Six Degrees of Freedom Trajectory Model." In Fluid Mechanics and Fluid Power, Volume 6. Springer Nature Singapore, 2024. http://dx.doi.org/10.1007/978-981-99-5755-2_49.

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Han, Xiao, Cheng-Hsuan Yang, Yuxiang Chen, and Alejandra Hernandez Sanchez. "A Robotic Method to Insert Batt Insulation into Light-Frame Wood Wall for Panel Prefabrications." In CONVR 2023 - Proceedings of the 23rd International Conference on Construction Applications of Virtual Reality. Firenze University Press, 2023. http://dx.doi.org/10.36253/10.36253/979-12-215-0289-3.58.

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Currently, industrial robot arms are trending in prefabricated building construction; however, a notable gap exists in established automated processes and related research specifically for the insertion of batt thermal insulation. The current method for accomplishing this task relies on manual insertion, which is labour-intensive for the workers and poses long-term health and safety concerns. This research presents an ongoing research project aimed at developing a feasible robotic process for the automated insertion of batt thermal insulation into prefabricated light-frame wood wall frames. Th
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Han, Xiao, Cheng-Hsuan Yang, Yuxiang Chen, and Alejandra Hernandez Sanchez. "A Robotic Method to Insert Batt Insulation into Light-Frame Wood Wall for Panel Prefabrications." In CONVR 2023 - Proceedings of the 23rd International Conference on Construction Applications of Virtual Reality. Firenze University Press, 2023. http://dx.doi.org/10.36253/979-12-215-0289-3.58.

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Currently, industrial robot arms are trending in prefabricated building construction; however, a notable gap exists in established automated processes and related research specifically for the insertion of batt thermal insulation. The current method for accomplishing this task relies on manual insertion, which is labour-intensive for the workers and poses long-term health and safety concerns. This research presents an ongoing research project aimed at developing a feasible robotic process for the automated insertion of batt thermal insulation into prefabricated light-frame wood wall frames. Th
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Liu, Ruixia. "Adaptive Fixed-time 6-DOF Coordinated Control of Spacecraft Formation Flyings." In Advanced Control of Flight Vehicle Maneuver and Operation. BENTHAM SCIENCE PUBLISHERS, 2023. http://dx.doi.org/10.2174/9789815050028123040010.

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In this paper, the fixed-time coordinated control problem is investigated for multiple spacecraft formation flying (SFF) system based on six-degrees-of-freedom (6-DOF) dynamic model. The system under consideration involves input quantization, external disturbance, and directed communication topology. By utilizing the neighborhood state information, a novel multi-spacecraft nonsingular fixed-time terminal sliding mode function is designed. To reduce the required communication rate, a hysteretic quantizer is employed to quantify the control torque and force. The problem addressed is the design o
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Urrea, Claudio, and Héctor Araya. "New Redundant Manipulator Robot with Six Degrees of Freedom Controlled with Visual Feedback." In Advances in Multimedia and Interactive Technologies. IGI Global, 2017. http://dx.doi.org/10.4018/978-1-5225-1025-3.ch011.

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The design and implementation stages of a redundant robotized manipulator with six Degrees Of Freedom (DOF), controlled with visual feedback by means of computational software, is presented. The various disciplines involved in the design and implementation of the manipulator robot are highlighted in their electric as well as mechanical aspects. Then, the kinematics equations that govern the position and orientation of each link of the manipulator robot are determined. The programming of an artificial vision system and of an interface that control the manipulator robot is designed and implement
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Urrea, Claudio, and Héctor Araya. "New Redundant Manipulator Robot with Six Degrees of Freedom Controlled with Visual Feedback." In Robotic Systems. IGI Global, 2020. http://dx.doi.org/10.4018/978-1-7998-1754-3.ch007.

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The design and implementation stages of a redundant robotized manipulator with six Degrees Of Freedom (DOF), controlled with visual feedback by means of computational software, is presented. The various disciplines involved in the design and implementation of the manipulator robot are highlighted in their electric as well as mechanical aspects. Then, the kinematics equations that govern the position and orientation of each link of the manipulator robot are determined. The programming of an artificial vision system and of an interface that control the manipulator robot is designed and implement
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Rodríguez Islas, Lorena, Carlos Alberto Paredes Orta, and Fernando Martell-Chavez. "Coordinated Control of a Collaborative 6R Robotic Arm With a Virtual Twin and Augmented Reality for Engineering Education." In Methodologies and Use Cases on Extended Reality for Training and Education. IGI Global, 2022. http://dx.doi.org/10.4018/978-1-6684-3398-0.ch007.

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This work describes the direct and inverse kinematics mathematical framework, the development procedure, and data communications interface for the implementation of an augmented reality version of a six degrees of freedom (6-DOF) cobot (collaborative robot) under the Unity platform. The kinematic equations for the inverse kinematic control of the Techman® cobot are presented. The procedure to achieve communication between the virtual robot and the physical robot is described, that is, the communication link from the TM5-900 robot with the application in Unity. A safe environment was created to
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Dario Mirelez-Delgado, Flabio, José Ronaldo Díaz-Paredes, and Miguel Abraham Gallardo-Carreón. "Stewart-Gough Platform: Design and Construction with a Digital PID Controller Implementation." In Automation and Control [Working Title]. IntechOpen, 2020. http://dx.doi.org/10.5772/intechopen.91817.

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This document presents the design of a digital PID control for a Stewart-Gough platform, delimited by six degrees of freedom (DoF) that allow the final effector to have displacement in the XYZ axes and rotation with warpage, pitch, and yaw restrictions. It includes the study and resolution of the direct and inverse kinematics of the platform, as well as the workspace described by the final effector and its corresponding simulation of movements and joints to study extreme points and possible singularities. From the definition of characteristics, the CAD design generated from the generalized mat
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Conference papers on the topic "Six degrees of freedom (6-DOF)"

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Prosser, Daniel, and Marilyn Smith. "A Novel, High Fidelity 6-DoF Simulation Model for Tethered Load Dynamics." In Vertical Flight Society 70th Annual Forum & Technology Display. The Vertical Flight Society, 2014. http://dx.doi.org/10.4050/f-0070-2014-9572.

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A novel, physics-based reduced-order model for the simulation of tethered loads and other dynamic bluff bodies in six-degree-of-freedom motion has been developed. The reduced-order aerodynamic model is founded on physical insights and supporting data from quasi-steady computational fluid dynamics simulations, experiments, or flight tests. The reduced-order model incorporates quasi-steady aerodynamics, unsteady vortex shedding phenomena, and unsteady aerodynamic effects of body motion. The reduced-order model accurately reproduces dynamics predicted by computational fluid dynamics simulations,
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Mondragon, Carlos, and Reza Fotouhi. "Kinematics and Path Planning of a Six-Degrees-of-Freedom Robot Manipulator." In ASME 2013 International Design Engineering Technical Conferences and Computers and Information in Engineering Conference. American Society of Mechanical Engineers, 2013. http://dx.doi.org/10.1115/detc2013-13475.

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This paper introduces a strategy to accomplish pick-and-place operations for a six-degrees-of-freedom (6-DOF) robotic arm attached to a wheeled mobile robot. This research work is part of a bigger project in developing a robotic-assisted nursing to be used in medical settings. The significance of this project relies on the increasing demand for elderly and disabled skilled care assistance which nowadays has become insufficient. Several methods were implemented to make a 6-DOF manipulator capable of performing pick-and-place operations. This paper presents an approach for solving the inverse ki
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Baker, Antoin, and Carl D. Crane. "Analysis of Three Degree of Freedom 6×6 Tensegrity Platform." In ASME 2006 International Design Engineering Technical Conferences and Computers and Information in Engineering Conference. ASMEDC, 2006. http://dx.doi.org/10.1115/detc2006-99041.

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The mechanism studied in this paper is a three degree of freedom 6×6 tensegrity structure. A tensegrity structure is one that balances internal (pre-stressed) forces of tension and compression. These structures have the unique property of stabilizing themselves if subjected to certain types of disturbances. The structure analyzed in this paper consists of two rigid bodies (platforms) connected by a total of six members. Three of the members are noncompliant constant-length struts and the other three members consist of springs. For typical parallel mechanisms, if the bottom platform is connecte
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Shiiba, Taichi, Shoichi Sasaki, and Naoki Takahashi. "Estimation of Applied Forces on a Six-Degrees-of-Freedom Motion Platform." In ASME 2009 International Design Engineering Technical Conferences and Computers and Information in Engineering Conference. ASMEDC, 2009. http://dx.doi.org/10.1115/detc2009-87201.

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In this paper, the development of a small-sized 6-degrees-of-freedom (DOF) motion platform is reported, and the estimation method of applied force to the output plate of the motion platform based on the inverse multibody dynamic analysis is proposed. The developed motion platform is actuated by six brushless DC servomotors mounted on the base plate. When a force is applied on the output plate of the motion platform, the output torque of the actuator is changed. The motor torque can be evaluated by measuring the motor winding current. In our approach, the motor torque is also calculated on the
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Kim, Wong-Jong, Shobhit Verma, and Jie Gu. "Maglev 6-DOF Stage for Nanopositioning." In ASME 2003 International Mechanical Engineering Congress and Exposition. ASMEDC, 2003. http://dx.doi.org/10.1115/imece2003-42708.

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This paper presents a novel magnetically levitated (maglev) stage with nanoscale positioning capability in all six degrees of freedom (DOFs). The key aspect of this device is that its single moving part has no mechanical contact with its stationary base, which leads to no mechanical friction and stiction, and no wear particle generation. We present herein the mechanical design, instrumentation, and test results of this maglev stage. Currently it shows position resolution of 4 nm, position noise of 2 nm rms, hundreds-of-micrometer translational travel range, a-few-milliradian rotational travel
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Avraam, M., B. de Marneffe, I. Romanescu, M. Horodinca, A. Deraemaeker, and A. Preumont. "A six degrees of freedom active isolator based on ..." In 56th International Astronautical Congress of the International Astronautical Federation, the International Academy of Astronautics, and the International Institute of Space Law. American Institute of Aeronautics and Astronautics, 2005. http://dx.doi.org/10.2514/6.iac-05-c2.2.01.

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Ferraresi, Carlo, Massimiliana Carello, Francesco Pescarmona, and Roberto Grassi. "Wire-Driven Pneumatic Actuation of a New 6-DOF Haptic Master." In ASME 8th Biennial Conference on Engineering Systems Design and Analysis. ASMEDC, 2006. http://dx.doi.org/10.1115/esda2006-95325.

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The paper presents the results of a work carried out by the Department of Mechanics of Politecnico di Torino, concerning the study and development of a six degrees of freedom force reflecting master structure for teleoperation (haptic device) to be controlled by an operator. The latter imposes the six-dimensional linear and angular displacement of a handle, controlling a remote slave robot or interacting with virtual reality. On the other hand, the operator receives a force feedback related to the environment in which the slave robot or virtual device operates. Since the actuators must be forc
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Pregnalato, Craig J., and Kyong-Huhn Lee. "Marine Vessel Dynamics Using 6-DOF Simulations." In ASME 2008 27th International Conference on Offshore Mechanics and Arctic Engineering. ASMEDC, 2008. http://dx.doi.org/10.1115/omae2008-57295.

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The response of marine vessels to steady currents and unsteady wave motions is presented using six degrees-of-freedom CFD simulations. The equations governing the fluid flow are coupled with the rigid-body equations of motion to predict the response of surface ships when driven by high-amplitude waves. In addition, the maneuvering performance of a submarine is analysed for a constant heading and depth. Such fully coupled simulations allow the accurate prediction of the hydrodynamic forces acting on the vessel as well as the corresponding vessel motion and are becoming increasingly important fr
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Kleolee, KahOnn, Vimal Rau Aparow, Jun Hong Cheok, Niels de Boer, and Hishamuddin Jamaluddin. "System Configuration and Validation of Hybrid-Based Six Degrees of Freedom Motion Platform for Vehicle Dynamic Testing." In Automotive Technical Papers. SAE International, 2025. https://doi.org/10.4271/2025-01-5021.

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&lt;div class="section abstract"&gt;&lt;div class="htmlview paragraph"&gt;Scenario-based testing has become one of the important elements to evaluate the performance of automated vehicle systems before deploying on actual road. There are several approaches that can be used to conduct scenario-based testing via simulation approach. One of the important aspects in scenario-based safety testing is the driver-in-the-loop (DiL) simulation where it involves integration of hardware and human interaction. Therefore, motion platform-based vehicle driving simulators are commonly used for the DiL simulat
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Hilsenrath, O., and Y. Y. Zeevi. "Monitoring six-degrees-of-freedom movement with a single camera." In OSA Annual Meeting. Optica Publishing Group, 1986. http://dx.doi.org/10.1364/oam.1986.fq11.

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The proposed method for monitoring of rigid body movement with six degrees of freedom is based on imaging the marked rigid body with a single TV camera. The cues marking the object are extracted out of one of the interlaced fields and stored as a group of pixel clouds. During the scanning time of the consecutive (complementary) interlaced field, the video input to the system is blocked and the pixel clouds are processed for cue identification and accurate localization. The position and orientation of the monitored object are computed by a single iteration (batch) method. The system is self-cal
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Reports on the topic "Six degrees of freedom (6-DOF)"

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Christie, Benjamin, Cameron Alred, Michael Paquette, and Garry Glaspell. Increasing the degrees of freedom on a robot arm. Engineer Research and Development Center (U.S.), 2023. http://dx.doi.org/10.21079/11681/47846.

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This report provides an implementation of the moveit-commander Python module to generate trajectories for custom six– and seven–degrees of freedom (DoF) arms. The moveit_setup_assistant package was used to modify an existing five-DoF OpenManipulator-X model to increase its range of motion. Specifically, additional joints were fabricated and mounted to the physical arm. Also, the Unified Robot Description Format files were modified to account for the additional joints. In order to optimize the solvers, many changes to the MOVEit configuration files were made. The changes documented in this repo
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Lai, Chin-Ta, and Joel Conte. Dynamic Modeling of the UC San Diego NHERI Six-Degree-of-Freedom Large High-Performance Outdoor Shake Table. Pacific Earthquake Engineering Research Center, University of California, Berkeley, CA, 2024. http://dx.doi.org/10.55461/jsds5228.

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The UC San Diego Large High-Performance Outdoor Shake Table (LHPOST), which was commissioned on October 1, 2004 as a shared-use experimental facility of the National Science Foundation (NSF) Network for Earthquake Engineering Simulation (NEES) program, was upgraded from its original one degree-of-freedom (LHPOST) to a six degree-of-freedom configuration (LHPOST6) between October 2019 and April 2022. The LHPOST6 is a shared-use experimental facility of the NSF Natural Hazard Engineering Research Infrastructure (NHERI) program. A mechanics-based numerical model of the LHPOST6 able to capture the
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Wissink, Andrew, Jude Dylan, Buvana Jayaraman, et al. New capabilities in CREATE™-AV Helios Version 11. Engineer Research and Development Center (U.S.), 2021. http://dx.doi.org/10.21079/11681/40883.

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CREATE™-AV Helios is a high-fidelity coupled CFD/CSD infrastructure developed by the U.S. Dept. of Defense for aeromechanics predictions of rotorcraft. This paper discusses new capabilities added to Helios version 11.0. A new fast-running reduced order aerodynamics option called ROAM has been added to enable faster-turnaround analysis. ROAM is Cartesian-based, employing an actuator line model for the rotor and an immersed boundary model for the fuselage. No near-body grid generation is required and simulations are significantly faster through a combination of larger timesteps and reduced cost
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