作者: 錫箔紙 時(shí)間: 2025-3-21 21:47
Designing with Parametric CAD: Classification and comparison of construction techniquesonal level. The idea of “assembly features” has not yet been exploited in commercial CAD. The discussion in this paper is a generalization of parametric capabilities of commercial systems; prototypes in academic research labs are not discussed.作者: adequate-intake 時(shí)間: 2025-3-22 02:10
Book 2001tion for space search and shape generation,parametric modelling, feature modelling, user interface for geometricmodelling, geometric modelling for the Next Generation CAD, andgeometric/shape standard. Other papers discuss features and newresearch directions in geometric modelling, solid modeling, fr作者: cliche 時(shí)間: 2025-3-22 08:05
Density Spatial Model for Computer Aided Industrial Design作者: ZEST 時(shí)間: 2025-3-22 11:44
IFIP Advances in Information and Communication Technology383574.jpg作者: 輕率看法 時(shí)間: 2025-3-22 16:57 作者: 輕率看法 時(shí)間: 2025-3-22 20:03 作者: NATAL 時(shí)間: 2025-3-23 00:04 作者: jarring 時(shí)間: 2025-3-23 04:23 作者: 陪審團(tuán) 時(shí)間: 2025-3-23 09:15
Lorenz Grigull,Lea Philine Beckerugh not recognized by the user community, parametric CAD is not a single technique but a set of techniques, each with its own advantages and limitations. Each is supported by different technologies. Most CAD systems allow one to mix and match different parametric approaches for creating part geometr作者: RODE 時(shí)間: 2025-3-23 12:42 作者: EPT 時(shí)間: 2025-3-23 15:45
Grundlagen der Wahrscheinlichkeitstheorie,e design-surface, stock-surface and tool shape are transformed into ., and then, all the tool-path generation decisions are made in the configuration space (C-space). The C-space approach provides a number of distinctive features suitable for sculptured surface machining, including: 1) gouge-free to作者: 無(wú)情 時(shí)間: 2025-3-23 19:30
,Einführung in vestibul?re St?rungen,ipulate spatial information in three dimensions and related difficulties as well make the potential benefits of user interfaces particularly attractive. We review some of the recent related work and indicate where future challenges and opportunities may lie.作者: Biofeedback 時(shí)間: 2025-3-23 22:22 作者: 沒(méi)有希望 時(shí)間: 2025-3-24 03:57 作者: Forsake 時(shí)間: 2025-3-24 06:59
Die wissenschaftliche Welt des Vaters,onnected faces by the edges with the same convexity. The method maintains consistent relations between design manufacturing features against their modification. The model has more than one set of regions region trees corresponding to an individual view, along with a region graph which represents rel作者: 影響帶來(lái) 時(shí)間: 2025-3-24 10:40
https://doi.org/10.1007/978-3-658-44600-0he possibility to simulate the actual behaviour of a product is at the basis of Virtual Prototypes that are becoming a common practice in today’s product development process. As a consequence, also interaction modalities and techniques have to be improved in order to satisfy new system requirements 作者: Decline 時(shí)間: 2025-3-24 16:05
,Authentische Kunst und Künstler,tation and its manipulation such as constraint reduction. This paper formulates the constraints as groups of rigid body transformations and proposes a constraint reduction procedure, based on Lie algebra. Then, this approach is applied to the constraint representation and reduction in an assembly mo作者: Awning 時(shí)間: 2025-3-24 22:23
,Dienstleistungen in B-to-B-M?rkten,f numericla errors, by employing symbol processing algorithms which satisfy its topological constraints. The degeneracies of the solids are obtained according to the ambiguity caused by the given tolefances and numerical errors, which decide the resolution of calculation for the set operation.作者: 廚房里面 時(shí)間: 2025-3-25 01:30 作者: ADORN 時(shí)間: 2025-3-25 03:46 作者: callous 時(shí)間: 2025-3-25 10:19 作者: DAFT 時(shí)間: 2025-3-25 14:59
,Authentische Kunst und Künstler,tation and its manipulation such as constraint reduction. This paper formulates the constraints as groups of rigid body transformations and proposes a constraint reduction procedure, based on Lie algebra. Then, this approach is applied to the constraint representation and reduction in an assembly model.作者: ADAGE 時(shí)間: 2025-3-25 16:10
,Dienstleistungen in B-to-B-M?rkten,f numericla errors, by employing symbol processing algorithms which satisfy its topological constraints. The degeneracies of the solids are obtained according to the ambiguity caused by the given tolefances and numerical errors, which decide the resolution of calculation for the set operation.作者: 高談闊論 時(shí)間: 2025-3-25 22:11
User Interfaces for Geometric Modelingipulate spatial information in three dimensions and related difficulties as well make the potential benefits of user interfaces particularly attractive. We review some of the recent related work and indicate where future challenges and opportunities may lie.作者: GRIN 時(shí)間: 2025-3-26 02:23 作者: Thymus 時(shí)間: 2025-3-26 04:29
Robust Boolean Set Operation by Symbol Processing of Topologyf numericla errors, by employing symbol processing algorithms which satisfy its topological constraints. The degeneracies of the solids are obtained according to the ambiguity caused by the given tolefances and numerical errors, which decide the resolution of calculation for the set operation.作者: 碎石 時(shí)間: 2025-3-26 11:52 作者: 有權(quán) 時(shí)間: 2025-3-26 14:56 作者: Conclave 時(shí)間: 2025-3-26 20:05 作者: Concomitant 時(shí)間: 2025-3-26 23:32
Industry Application of Geometric Modeling Technology problem solving..Though it provides a useful foundation for a variety of applications, there remain some issues which require further research or elaborate implementation..The present paper discusses these issues with examples and describes challenges of resolving some of them by CADCEUS: Integrate作者: 殺菌劑 時(shí)間: 2025-3-27 04:52 作者: 口音在加重 時(shí)間: 2025-3-27 08:12 作者: abduction 時(shí)間: 2025-3-27 12:29
Semantic and multiple-view feature modelling: towards more meaningful product modellingmodelling, which implies that modelling is in essence only geometric modelling. Another is that it is not possible to support product models with multiple feature views for all product development phases..This paper discusses solutions for these shortcomings. . is an approach to specify and maintain作者: jeopardize 時(shí)間: 2025-3-27 15:12
C-space approach to tool-path generation for sculptured surface machininge design-surface, stock-surface and tool shape are transformed into ., and then, all the tool-path generation decisions are made in the configuration space (C-space). The C-space approach provides a number of distinctive features suitable for sculptured surface machining, including: 1) gouge-free to作者: RENAL 時(shí)間: 2025-3-27 19:53
User Interfaces for Geometric Modelingipulate spatial information in three dimensions and related difficulties as well make the potential benefits of user interfaces particularly attractive. We review some of the recent related work and indicate where future challenges and opportunities may lie.作者: entrance 時(shí)間: 2025-3-27 23:58 作者: 隱藏 時(shí)間: 2025-3-28 05:54 作者: HERTZ 時(shí)間: 2025-3-28 06:19 作者: OTHER 時(shí)間: 2025-3-28 10:40
Evolution of Interaction in Physically-based Modellinghe possibility to simulate the actual behaviour of a product is at the basis of Virtual Prototypes that are becoming a common practice in today’s product development process. As a consequence, also interaction modalities and techniques have to be improved in order to satisfy new system requirements 作者: 搬運(yùn)工 時(shí)間: 2025-3-28 17:54 作者: carbohydrate 時(shí)間: 2025-3-28 18:43 作者: transient-pain 時(shí)間: 2025-3-29 02:17 作者: correspondent 時(shí)間: 2025-3-29 06:59 作者: 高興一回 時(shí)間: 2025-3-29 10:10
1868-4238 and also from the standpoint of engineering andvarious other applications, such as CAD/CAM, entertainment, animation,and multimedia. This book focuses on the interaction between thetheoretical foundation of geometric modelling and practicalapplications in CAD and related areas...Geometric Modelling:作者: 種族被根除 時(shí)間: 2025-3-29 14:01
Grundlagen der Wahrscheinlichkeitstheorie,space (C-space). The C-space approach provides a number of distinctive features suitable for sculptured surface machining, including: 1) gouge-free tool-paths; 2) uncut handling; 3) balanced cutting-load; 4) smooth cutter movement; 5) collision-free tool-path.作者: assail 時(shí)間: 2025-3-29 15:48
,Das vorbürgerlich-feudale Kindheitsschema,xtent by experience gained in the use of the initial 1994 release. This paper surveys some of the lessons that have been learned in using STEP, concentrating mainly on issues arising in the geometric modelling area. Suggestions are made for overcoming some of the problems encountered.作者: 駁船 時(shí)間: 2025-3-29 21:21
Die Zukunft der Sozialen Arbeits correctly. Another approach places high priority on the topological consistency, and use numerical values only when they do not contradict the topological structure. Merits and demerits of the two approaches are discussed with examples.作者: GEON 時(shí)間: 2025-3-30 00:25
Die Rechtsfolgen der Steuerpflicht the meaning, or semantics, of each feature in a model. . is an approach to support more product development phases. In the views, feature models can be used that contain high-level information. These approaches result in more meaningful product modelling, both in the sense of the models that are created, and in the sense of how these are created.作者: GRAZE 時(shí)間: 2025-3-30 04:39 作者: 鍍金 時(shí)間: 2025-3-30 08:52
Degeneracy and Instability in Geometric Computations correctly. Another approach places high priority on the topological consistency, and use numerical values only when they do not contradict the topological structure. Merits and demerits of the two approaches are discussed with examples.作者: 無(wú)底 時(shí)間: 2025-3-30 14:18
Semantic and multiple-view feature modelling: towards more meaningful product modelling the meaning, or semantics, of each feature in a model. . is an approach to support more product development phases. In the views, feature models can be used that contain high-level information. These approaches result in more meaningful product modelling, both in the sense of the models that are created, and in the sense of how these are created.作者: 放牧 時(shí)間: 2025-3-30 16:40
Solid Modeling Using Boundary Integral Equationsf functions of low order are used. The complicated and smooth free-form surface of the solid model can be expressed by only one surface patch. In order to investigate the efficiency of this method, several examples are presented.作者: 西瓜 時(shí)間: 2025-3-31 00:12 作者: 休息 時(shí)間: 2025-3-31 02:34 作者: 詢問(wèn) 時(shí)間: 2025-3-31 07:21
https://doi.org/10.1007/978-3-658-45558-3ng performed at Seoul National University to overcome this limitation are discussed in this presentation. Their goal is to provide the current CAD systems with the capabilities for design process modeling, evolutionary design using design intent and accumulated information, and case-based reasoning.
