作者: 使高興 時(shí)間: 2025-3-21 20:34 作者: 完成才能戰(zhàn)勝 時(shí)間: 2025-3-22 02:22
Strukturation von Handwerksnetzwerkene the planar platform and the planar base are related by a projectivity ., by showing that planar projective SG platforms with elliptic self-motions do not exist. The proof of this result demonstrates the power of geometric and computational interaction, but it also points out the limits of symbolic computation.作者: abstemious 時(shí)間: 2025-3-22 04:46
Methodik der Strukturationstheoriee configuration space, such as workspace and joint space. In particular, 3-DoF manipulators that can perform non-singular transitions are considered, illustrating the procedure with a case study. The target is to search for designs that achieve the goals of adequate size and shape of the workspace.作者: bonnet 時(shí)間: 2025-3-22 10:38 作者: Volatile-Oils 時(shí)間: 2025-3-22 14:37
Fallstudie Bootsbau-Handwerksnetzwerk,e negative. In this paper, a methodology for calculating positive wire tensions, with minimum 2-norm for tension vector, is presented. A planar parallel manipulator is simulated to illustrate the proposed methodology.作者: Volatile-Oils 時(shí)間: 2025-3-22 19:42
Strukturation von Handwerksnetzwerkenn a fixed screw-system of a particular type. The Cayley map can be used to pull-back these equations to the Lie algebra of the group of rigid-body motions. Rational solutions to the equations can be found by the method of undetermined coefficients. Since the Cayley map is a rational map, mapping the作者: 虛情假意 時(shí)間: 2025-3-23 00:14 作者: Cerumen 時(shí)間: 2025-3-23 03:10
Fallstudie Bootsbau-Handwerksnetzwerk,iguration spaces of the mechanisms can be understood as .. The set of singular points of an algebraic variety is itself an algebraic variety and of lower dimension than the original one. The singular variety can be computed using the .. Once the singular points are obtained their nature can be inves作者: LAST 時(shí)間: 2025-3-23 09:33
Strukturation von Handwerksnetzwerkene the planar platform and the planar base are related by a projectivity ., by showing that planar projective SG platforms with elliptic self-motions do not exist. The proof of this result demonstrates the power of geometric and computational interaction, but it also points out the limits of symbolic作者: 逢迎春日 時(shí)間: 2025-3-23 12:31
Strukturation von Handwerksnetzwerkenon of all equilibrium poses of the end-effector when cable lengths are assigned. A least-degree univariate polynomial in the ideal governing the problem is obtained, thus showing that the latter has . solutions in the complex field. By a continuation technique, an upper bound on the number of real s作者: inculpate 時(shí)間: 2025-3-23 13:58
Strukturation von Handwerksnetzwerken,om and complex constraints. However, lack of balanced state-space exploration of . calls for further improvement of these algorithms. Factors such as drift, underactuation, system dynamics and constraints, and the lack of an energy/time based distance metric in state space can cause . propagation to作者: 注入 時(shí)間: 2025-3-23 19:52
Strukturation, Organisation und Wissenexternal load. A comprehensive model that takes into considerations of influencing factors is hence required. In this work, the shape modeling of a type of concentric-tube continuum robot built with a collection of super-elastic NiTiNol tubes is studied. The model, developed on the basis of differen作者: 使困惑 時(shí)間: 2025-3-23 23:00
Methodik der Strukturationstheoriee configuration space, such as workspace and joint space. In particular, 3-DoF manipulators that can perform non-singular transitions are considered, illustrating the procedure with a case study. The target is to search for designs that achieve the goals of adequate size and shape of the workspace.作者: Gyrate 時(shí)間: 2025-3-24 04:17 作者: 弄污 時(shí)間: 2025-3-24 09:51 作者: 褲子 時(shí)間: 2025-3-24 13:41 作者: cochlea 時(shí)間: 2025-3-24 16:02 作者: 誘拐 時(shí)間: 2025-3-24 21:20
https://doi.org/10.1007/978-3-531-90807-6libration are developed, considering the desired accuracy, the sensor inaccuracy of the joint coordinates, and the measurement noise. They enable to define a physically meaningful stop criterion for the identification algorithm and a numerical bound for the observability index ., the minimum singula作者: projectile 時(shí)間: 2025-3-25 03:05
Der Markt der Unternehmensberatunghat the region where a solution is found is extended almost to the theoretical maximum, i.e. the wrench-feasible workspace. At the same time continuity along trajectories as well as real-time efficiency are maintained. The algorithm’s complexity and thus the computational burden scales linearly in t作者: overbearing 時(shí)間: 2025-3-25 05:39
https://doi.org/10.1007/978-3-531-90807-6n parallel manipulators, reconfigurable robots, or molecular compounds), there is a lack of general tools to effectively analyze the complex configuration spaces of such systems. This paper describes the CUIK suite, an open-source toolbox for motion analysis of general closed-chain mechanisms. The p作者: Arctic 時(shí)間: 2025-3-25 07:44 作者: justify 時(shí)間: 2025-3-25 13:31
https://doi.org/10.1007/978-3-642-97776-3es of bar lengths. Our paper establishes that these linkages are not independent. Two isosceles triangle HHHPs are hybridized to obtain the Delassus 4H rhomboid (kite) linkage. Using an auxiliary chain whose mobility is explained by a group of Schoenflies motions and a Delassus 4H parallelogram, the作者: cacophony 時(shí)間: 2025-3-25 18:51
On the Minimum 2-Norm Positive Tension for Wire-Actuated Parallel Manipulators,e negative. In this paper, a methodology for calculating positive wire tensions, with minimum 2-norm for tension vector, is presented. A planar parallel manipulator is simulated to illustrate the proposed methodology.作者: Harass 時(shí)間: 2025-3-25 23:22 作者: Muscularis 時(shí)間: 2025-3-26 02:38
Dimensional Synthesis of a Spatial Orientation 3-DoF Parallel Manipulator by Characterizing the Cone configuration space, such as workspace and joint space. In particular, 3-DoF manipulators that can perform non-singular transitions are considered, illustrating the procedure with a case study. The target is to search for designs that achieve the goals of adequate size and shape of the workspace.作者: 沉著 時(shí)間: 2025-3-26 04:21
Three Types of Parallel 6R Linkages,ty that they have three pairs of parallel joint-axes. We prove that there are three types of parallel 6R linkage. The first type is new, the other two also appear in a recent classification of linkages with angle equalities. We give constructions for each of the three types.作者: Habituate 時(shí)間: 2025-3-26 09:19 作者: Stagger 時(shí)間: 2025-3-26 13:09
978-94-024-0668-9Springer Science+Business Media Dordrecht 2014作者: 極深 時(shí)間: 2025-3-26 18:32 作者: Restenosis 時(shí)間: 2025-3-27 00:59
Further Analysis of the 2-2 Wire-Driven Parallel Crane,The 2-2 wire-driven parallel crane is the most simple planar parallel crane actuated by wires with two wires connected at two different points on the platform. We present original contributions on the kinematics of such robot, namely full inverse kinematics, trajectory, static and singularity analysis in the joint space.作者: 向外 時(shí)間: 2025-3-27 03:19 作者: Implicit 時(shí)間: 2025-3-27 06:50 作者: hedonic 時(shí)間: 2025-3-27 12:22
https://doi.org/10.1007/978-3-531-90807-6ssues, or find collision- and singularity-free paths between given configurations. The toolbox is the result of several years of research and development within the . group at IRI, Barcelona, and is available under GPLv3 license from ..作者: cultivated 時(shí)間: 2025-3-27 14:13
https://doi.org/10.1007/978-3-642-97776-3ram are two basic linkages and that the rhomboid and the crossed parallelogram stem from them. Finally, a blend of Delassus 4-bar linkages is proposed and can be used as a basic building block (BBK) for deployable structures. Two examples of deployable linkages with four and six BBKs are introduced.作者: 男生戴手銬 時(shí)間: 2025-3-27 18:36 作者: genesis 時(shí)間: 2025-3-27 23:35
A Blend of Delassus Four-Bar Linkages,ram are two basic linkages and that the rhomboid and the crossed parallelogram stem from them. Finally, a blend of Delassus 4-bar linkages is proposed and can be used as a basic building block (BBK) for deployable structures. Two examples of deployable linkages with four and six BBKs are introduced.作者: MEEK 時(shí)間: 2025-3-28 06:07 作者: 絕食 時(shí)間: 2025-3-28 06:25 作者: Chemotherapy 時(shí)間: 2025-3-28 10:51
Fallstudie Bootsbau-Handwerksnetzwerk,tigated by investigating the . of the constraint ideal at . at this point. This will tell us if the singularity is an intersection of several motion modes or a singularity of a particular motion mode. The nature of the singularity can be then analyzed further by computing . at this point.作者: exigent 時(shí)間: 2025-3-28 15:46 作者: 一窩小鳥 時(shí)間: 2025-3-28 22:18 作者: 一夫一妻制 時(shí)間: 2025-3-29 02:18 作者: Free-Radical 時(shí)間: 2025-3-29 03:49
2211-0984 is and synthesis, mechanism design, kinematical analysis of .Computational kinematics is an enthralling area of science with a rich spectrum of problems at the junction of mechanics, robotics, computer science, mathematics, and computer graphics. The covered topics include design and optimization of作者: 雕鏤 時(shí)間: 2025-3-29 09:21 作者: 正面 時(shí)間: 2025-3-29 14:59 作者: 懶鬼才會(huì)衰弱 時(shí)間: 2025-3-29 17:52 作者: 債務(wù) 時(shí)間: 2025-3-29 22:42 作者: 頭盔 時(shí)間: 2025-3-30 01:22 作者: 廢除 時(shí)間: 2025-3-30 06:03 作者: Excise 時(shí)間: 2025-3-30 10:06
Solving the Forward Kinematics of Cable-Driven Parallel Robots with Neural Networks and Interval Arile the interval algorithm provides guaranteed convergence and a definite solution to any chosen degree of accuracy. Iterative techniques are faster still, but the proposed algorithm is considered real-time feasible.作者: 控訴 時(shí)間: 2025-3-30 13:20
A Sufficient Condition for Parameter Identifiability in Robotic Calibration,efine a physically meaningful stop criterion for the identification algorithm and a numerical bound for the observability index ., the minimum singular value of the observability matrix. With this bound, observability problems can be safely detected during calibration. Those conditions for calibration are illustrated through a simple example.作者: Affectation 時(shí)間: 2025-3-30 18:54
Some Rational Vehicle Motions,se rational solutions back to the group gives rational rigid-body motions. A 3-parameter family of rational Frenet-Serret motions is found in this way. Multiplying these motions by a rational roll-motion gives a 4-parameter family of aeroplane motions.作者: 古文字學(xué) 時(shí)間: 2025-3-30 21:21
Topological Representation and Operation of Motion Space Exchange Reconfiguration of Metamorphic Mehe orientation of metamorphic joint of the passive mobility planar mechanisms to transform the configuration of the mechanisms from planar to spatial one. The matrix operations of 8-link multi-loop mechanism are illustrated to show the motion space exchange reconfiguration processes.作者: 有毒 時(shí)間: 2025-3-31 04:27 作者: paltry 時(shí)間: 2025-3-31 06:06
Shape Modeling of Continuous-Curvature Continuum Robots,tial geometry and curved beam theory, is able to determine both the bending deflection and torsional deformation for a continuum robot of continuous curvature. Simulation results for calculating the shape of a continuum robot built with NiTiNol tubes are included.作者: 向外 時(shí)間: 2025-3-31 12:33 作者: COST 時(shí)間: 2025-3-31 17:15 作者: Triglyceride 時(shí)間: 2025-3-31 18:45
Conference proceedings 2014isms, kinematical issues in biomechanics, construction of novel mechanical devices, as well as detection and treatment of singularities. .The results should be of interest for practicing and research engineers as well as Ph.D. students from the fields of mechanical and electrical engineering, computer science, and computer graphics..作者: Limpid 時(shí)間: 2025-4-1 00:43
