Estimating Principal Curvatures in Noisy Point Clouds through Local Quadric Surface Fitting
Farbod Khameneifar and Hamid Ghorbani | 54-58 | doi: 10.14733/cadconfP.2018.54-58 | PDF (934K)

A Review of 3D Solid Modeling Software Libraries for Non-Manifold Modeling
Aikaterini Chatzivasileiadi, Nicholas Mario Wardhana, Wassim Jabi, Robert Aish and Simon Lannon | 59-65 | doi: 10.14733/cadconfP.2018.59-65 | PDF (461K)

Using Topological Data Analysis to Infer the Quality in Point Cloud-based 3D Printed Objects
Paul Rosen, Mustafa Hajij, Junyi Tu, Tanvirul Arafin and Les A. Piegl | 66-70 | doi: 10.14733/cadconfP.2018.66-70 | PDF (398K)

Special Cases in Object Slicing for 3-D Printing
William Oropallo, Les A. Piegl, Paul Rosen and Khairan Rajab | 71-75 | doi: 10.14733/cadconfP.2018.71-75 | PDF (284K)

A Digitally-enabled Integrated Approach to Design and Manufacture Shoe Lasts
Marco Marconi, Steve Manieri, Michele Germani and Roberto Raffaeli | 76-80 | doi: 10.14733/cadconfP.2018.76-80 | PDF (422K)

CAD Education Curricula in Product Design: The Case of De Montfort University, UK
Kyungeun Sung and Nick Rowan | 81-85 | doi: 10.14733/cadconfP.2018.81-85 | PDF (285K)

A Labeling Algorithm for Trimmed Surface Fitting
Márton Vaitkus and Tamás Várady | 86-90 | doi: 10.14733/cadconfP.2018.86-90 | PDF (404K)

Engineering Changes within A CAD Model: Analysis and Impact Prediction
Ameni Eltaief, Borhen Louhichi, Sébastien Remy, Guillaume Ducellier and Benoit Eynard | 91-96 | doi: 10.14733/cadconfP.2018.91-96 | PDF (342K)

The Use of PLM to Improve Collaboration and Data Sharing in the Treatment Process
Thanh-Nghi Ngo, Farouk Belkadi and Alain Bernard | 97-101 | doi: 10.14733/cadconfP.2018.97-101 | PDF (393K)

The Integration of Procedural Information in Traditional Architectural Design on Perspective of Communication Theory
Nan Wu and Mei Wang | 102-106 | doi: 10.14733/cadconfP.2018.102-106 | PDF (351K)

Methodology for Part Building Orientation in Additive Manufacturing
Bastien Ga, Nicolas Gardan and Gauthier Wahu | 107-111 | doi: 10.14733/cadconfP.2018.107-111 | PDF (747K)

Design, Optimization and Production of Aluminum Alloy Rim for the Vehicle Prototype IDRAkronos
Alessandro Messana, Lorenzo Sisca, Corinne Maria Getti, Antonio Malvindi, Alessandro Ferraris, Andrea Giancarlo Airale and Massimiliana Carello | 112-116 | doi: 10.14733/cadconfP.2018.112-116 | PDF (332K)

As-scanned Point clouds generation for Virtual Reverse Engineering of CAD Assembly Models
Jérémy Montlahuc, Ghazanfar Ali Shah, Arnaud Polette and Jean-Philippe Pernot | 117-122 | doi: 10.14733/cadconfP.2018.117-122 | PDF (564K)

Tolerance Analysis Based on Skin Model Shapes and Polytopes
Ting Liu, Laurent Pierre, Nabil Anwer, Yanlong Cao and Jiangxin Yang | 123-127 | doi: 10.14733/cadconfP.2018.123-127 | PDF (761K)

Fast Imaging Processing applied to Respiratory Gated Radiotherapy Using 4D CT
Po-Jyun He, Jyun-Syuan Huang and Hong-Tzong Yau | 128-133 | doi: 10.14733/cadconfP.2018.128-133 | PDF (273K)

Editing Operators for Cross-Sectional Data-Sets
Ioannis Kyriazis and Ioannis Fudos | 134-138 | doi: 10.14733/cadconfP.2018.134-138 | PDF (201K)

Shape Optimization Definiteness using NURBS Curves and Genetic Algorithm
Miri Weiss Cohen, João Batista Queiroz Zuliani and Frederico Gadelha Guimarães | 139-143 | doi: 10.14733/cadconfP.2018.139-143 | PDF (416K)

Surface Model Deficiency Identification to Support Learning Outcomes Assessment in CAD Education
Harald E. Otto and Ferruccio Mandorli | 144-148 | doi: 10.14733/cadconfP.2018.144-148 | PDF (237K)

An Augmented Reality Approach to Visualize Biomedical Images
Luca Bergonzi, Giorgio Colombo, Davide Felice Redaelli and Marcello Lorusso | 149-153 | doi: 10.14733/cadconfP.2018.149-153 | PDF (260K)

Identification of the Number of Overlapping Welded Thin Plates in an X-ray CT Volume
Naoya Sakabe, Yutaka Ohtake, Yukie Nagai and Hiromasa Suzuki | 154-158 | doi: 10.14733/cadconfP.2018.154-158 | PDF (270K)

A Fuzzy Number based Hierarchy Analytic Method and Applications in Design of Rehabilitation Devices
Bingjie Song, Qingjin Peng, Jian Zhang and Peihua Gu | 159-163 | doi: 10.14733/cadconfP.2018.159-163 | PDF (288K)

New Simplified Inverse Kinematics Method for 5-Axis Machine Tools
Than Lin and Erik L. J. Bohez | 164-168 | doi: 10.14733/cadconfP.2018.164-168 | PDF (234K)

Study of Vibrational Motions for Novel Compliant Needle used for Vibration-assisted Needle Insertion in Medical Applications
Yi Cai, Jason Moore and Yuan-Shin Lee | 169-173 | doi: 10.14733/cadconfP.2018.169-173 | PDF (349K)

Design Optimization of Customizable Centrifugal Industrial Blowers for Gas Turbine Power Plants
Vincenzo Castorani, Daniele Landi, Marco Mandolini and Michele Germani | 174-178 | doi: 10.14733/cadconfP.2018.174-178 | PDF (355K)

Optimization of the Exoskeleton of a Cochineal to Analyze its Behavior in Medium-scale Models and Prototypes
Dina Rochman, América Sánchez, Enrique García and Alfredo Almaraz | 179-183 | doi: 10.14733/cadconfP.2018.179-183 | PDF (585K)

A New Log-aesthetic Space Curve Based on Similarity Geometry
Kenjiro T. Miura, Sho Suzuki, R. U. Gobithaasan and Shin Usuki | 184-188 | doi: 10.14733/cadconfP.2018.184-188 | PDF (311K)

Cutter Engagement Feature Extraction Using Triple-Dexel Representation Workpiece Model and GPU Parallel Processing Function
Masatomo Inui, Masayoshi Kobayashi and Nobuyuki Umezu | 189-193 | doi: 10.14733/cadconfP.2018.189-193 | PDF (474K)

Experiments with T-Mesh for Constructing Bifurcation and Multi-furcation using Periodic Knot Vectors
Kritika Joshi and Amba D. Bhatt | 194-198 | doi: 10.14733/cadconfP.2018.194-198 | PDF (588K)

Applications of Generative Computer-Aided Design
Jana Gulanova and Lujie Chen | 199-203 | doi: 10.14733/cadconfP.2018.199-203 | PDF (361K)

Interactive Modelling of Curved Folds with Multiple Creases Considering Folding Motions
Yuka Watanabe and Jun Mitani | 204-208 | doi: 10.14733/cadconfP.2018.204-208 | PDF (539K)

Efficient Symmetry-Based Decomposition and Meshing For Quasi-Axisymmetric Assemblies
Christopher Tierney, Flavien Boussuge, Trevor Robinson, Declan Nolan and Cecil Armstrong | 209-213 | doi: 10.14733/cadconfP.2018.209-213 | PDF (700K)

Convergence Study for Material Property Gradient Based Meshing on Analysis of Functionally Graded Materials under Tensile Load
Amba D. Bhatt and Lokesh Singh | 214-219 | doi: 10.14733/cadconfP.2018.214-219 | PDF (363K)

Topological Vision: Applying an Algorithmic Framework for Developing Topological Algorithm of Architectural Concept Design
Chieh-Jen Lin | 220-224 | doi: 10.14733/cadconfP.2018.220-224 | PDF (239K)

Integration of Well-defined BIM External Module with CAD via Associative Feature Templates
Muxi Li, Lei Li and Yongsheng Ma | 225-230 | doi: 10.14733/cadconfP.2018.225-230 | PDF (684K)

A Computer-Aided Tool to Predict Dental Crown Prosthesis Surface Integrity after Milling
Nicolas Lebon, Laurent Tapie, Elsa Vennat and Bernardin Mawussi | 231-235 | doi: 10.14733/cadconfP.2018.231-235 | PDF (515K)

An Analytical Cost Estimation Approach for Generic Sheet Metal 3D Models
Marco Mandolini, Claudio Favi, Michele Germani, Marco Marconi and Roberto Raffaeli | 236-240 | doi: 10.14733/cadconfP.2018.236-240 | PDF (391K)

Meta-Material Topology Optimization with Geometric Control
Jikai Liu, Jinyuan Tang, Rafiq Ahmad and Yongsheng Ma | 241-245 | doi: 10.14733/cadconfP.2018.241-245 | PDF (314K)

Reconstruction of Volumes from Soup of Faces with a Formal Topological Approach
Hakim Belhaouari and Sebastien Horna | 246-251 | doi: 10.14733/cadconfP.2018.246-251 | PDF (315K)

Development of a Reconfigurable Thoracentesis Training Mannequin
Andre Khayat, R. Jill Urbanic, Anna Farias and Beth-Anne Schuelke-Leech | 252-256 | doi: 10.14733/cadconfP.2018.252-256 | PDF (475K)

Shape Modelling in Immersive Systems
Eduardo Cordeiro, Franca Giannini and Marina Monti | 257-261 | doi: 10.14733/cadconfP.2018.257-261 | PDF (140K)

Cylinder-based Efficient and Robust Registration and Model Fitting of Laser-scanned Point Clouds for As-built Modeling of Piping Systems
Ryota Moritani, Satoshi Kanai, Hiroaki Date, Masahiro Watanabe, Takahiro Nakano and Yuta Yamauchi | 262-267 | doi: 10.14733/cadconfP.2018.262-267 | PDF (629K)

Integration of Virtual Reality in a Knowledge-based Engineering Approach for Preliminary Design and Quotation of Assembly Plants
Marco Rossoni, Luca Bergonzi and Giorgio Colombo | 268-272 | doi: 10.14733/cadconfP.2018.268-272 | PDF (314K)

Vector Construction Techniques for Circle Packing
W. R. Winfrey and Miranda N. Martin | 273-277 | doi: 10.14733/cadconfP.2018.273-277 | PDF (411K)

On Line CAM for Wire Arc Additive Manufacturing
Radel Simon, Bordreuil Cyril, Company Olivier and Soulie Fabien | 278-282 | doi: 10.14733/cadconfP.2018.278-282 | PDF (161K)

Semi-Automatic Task Planning of Virtual Humans in Digital Factory Settings
Martin Winter, Thomas Kronfeld, Guido Brunnett and Helge Ü. Dinkelbach | 283-287 | doi: 10.14733/cadconfP.2018.283-287 | PDF (858K)

Integrating Grasshopper and Matlab for Shape Optimization and Structural Form-Finding of Buildings
Nixon Wonoto and Vincent Blouin | 288-292 | doi: 10.14733/cadconfP.2018.288-292 | PDF (560K)

Segmentation of Large-Scale Anisotropic Point-Clouds Captured by Mobile Mapping Systems
Yuma Mori, Keisuke Kohira and Hiroshi Masuda | 293-297 | doi: 10.14733/cadconfP.2018.293-297 | PDF (570K)

Simulating a Virtual Journey on Italian Alps through a Multisensory Mixed Reality Environment
Marina Carulli, Alice Tosin, Francesco Previtali, Francesco Ferrise and Monica Bordegoni | 298-301 | doi: 10.14733/cadconfP.2018.298-301 | PDF (243K)

A Topology Optimization Approach Using Explicit Stress Tensor Analysis and NURBS Curves
Antonio Caputi, Miri Weiss Cohen, Davide Russo and Caterina Rizzi | 302-306 | doi: 10.14733/cadconfP.2018.302-306 | PDF (486K)

Geometrical Modelling Effects on FEA of Colorectal Surgery
Robinson Guachi, Michele Bici, Lorena Guachi, Francesca Campana, Fabiano Bini and Franco Marinozzi | 307-311 | doi: 10.14733/cadconfP.2018.307-311 | PDF (236K)

Automatic Colorectal Segmentation with Convolutional Neural Network
Lorena Guachi, Robinson Guachi, Fabiano Bini and Franco Marinozzi | 312-316 | doi: 10.14733/cadconfP.2018.312-316 | PDF (241K)

Automatic Hexahedral-Dominant Meshing for Decomposed Geometries of Complex Components
Benoit Lecallard, Chris M. Tierney, Trevor T. Robinson and Cecil G. Armstrong | 317-321 | doi: 10.14733/cadconfP.2018.317-321 | PDF (857K)

Real-Time Visualization of Bead Based Additive Manufacturing Toolpaths Using Implicit Boundary Representations
Shane Peelar, Jill Urbanic, Robert Hedrick and Luis Rueda | 322-326 | doi: 10.14733/cadconfP.2018.322-326 | PDF (208K)

Idealizing Quasi-Axisymmetric 3D Geometries to 2D-Axisymmetric Finite Element Models
Jorge Camacho Casero, Trevor T Robinson, Cecil G Armstrong and Marco Geron | 327-331 | doi: 10.14733/cadconfP.2018.327-331 | PDF (249K)

An Electro-Mechanical Input Device for the Manipulation of Virtual Human Motion
Thomas Kronfeld and Guido Brunnett | 332-336 | doi: 10.14733/cadconfP.2018.332-336 | PDF (257K)

Cost and Thermo-Structural Optimization of a Mold Used for Manufacturing CFRP Components with an Out-Of-Autoclave Process
Alessio Vita, Vincenzo Castorani, Marco Mandolini, Alessandra Papetti and Michele Germani | 337-341 | doi: 10.14733/cadconfP.2018.337-341 | PDF (243K)

Generation of Solid Models with Surface Properties from Scanned Triangular Meshes of Castings
Akihisa Urata, Hiroaki Date, Satoshi Kanai, Takayuki Gotoh and Seiki Yasuda | 342-346 | doi: 10.14733/cadconfP.2018.342-346 | PDF (681K)

Multi-level Freeform Machining Feature Characterization
Soumiya Bendjebla, Na Cai, Sylvain Lavernhe, Charyar Mehdi-Souzani and Nabil Anwer | 347-351 | doi: 10.14733/cadconfP.2018.347-351 | PDF (207K)

A Structured Conceptual Design Approach for Complex Systems of Smart Product
Chunlong Wu, Qingjin Peng, Runhua Tan, Youcheng Zhou, Ru Ma and Jianguang Sun | 352-356 | doi: 10.14733/cadconfP.2018.352-356 | PDF (240K)

An Exploratory Study on the Application of Reverse Engineering in the Field of Small Archaeological Artefacts
Maura Mengoni and Alma Leopardi | 357-361 | doi: 10.14733/cadconfP.2018.357-361 | PDF (342K)

Multi-Scale Symmetry Detection of CAD models
Chaoren Li, Ming Li and Shuming Gao | 362-366 | doi: 10.14733/cadconfP.2018.362-366 | PDF (381K)

A Compact Face-Based Topological Data Structure for Triangle Mesh Representation
Yingzhong Zhang, Xiaofang Luo and Jia Jia | 367-371 | doi: 10.14733/cadconfP.2018.367-371 | PDF (199K)

Using Parametric Effectiveness for Efficient CAD-Based Adjoint Optimization
Dheeraj Agarwal, Kapellos Christos, Trevor T. Robinson and Cecil G. Armstrong | 372-376 | doi: 10.14733/cadconfP.2018.372-376 | PDF (237K)

The Digital Twin, Demonstrating the Potentials of Monitoring of Product/Process: a Case Based on an Agile Manufacturing Control Line
Stephane Nzetchou, Alexandre Durupt, Philippe Pouille and Benoit Eynard | 377-381 | doi: 10.14733/cadconfP.2018.377-381 | PDF (208K)

Assessment of Spinal Cord Injured (SCI) Patients Based on Digital Motion Acquisition
Andrea Vitali, Daniele Regazzoni and Caterina Rizzi | 382-386 | doi: 10.14733/cadconfP.2018.382-386 | PDF (322K)

Persistent Naming Based on Graph Transformation Rules to Reevaluate Parametric Specification
Anaïs Cardot, David Marcheix and Xavier Skapin | 387-391 | doi: 10.14733/cadconfP.2018.387-391 | PDF (439K)

Circularity Compensation by CAD Modeling in Rapid Prototyping of Cylindrical Parts
Antonio Piratelli Filho, José Ferreira da Silva Junior, Nabil Anwer, Charyar Mehdi Souzani, Rosenda Valdes Arencibia and Dianne Magalhães Vianna | 392-396 | doi: 10.14733/cadconfP.2018.392-396 | PDF (386K)

T-Spline Skinned Surfaces with Feature Curves
Ahmad Nasri and Abdulwahed Abbas | 397-401 | doi: 10.14733/cadconfP.2018.397-401 | PDF (350K)

The Estimation Method of Intrabay Pattern in Semiconductor Process using Simulation
Ji W. Oh and Sang C. Park | 402-406 | doi: 10.14733/cadconfP.2018.402-406 | PDF (333K)

A CAD Assembly Simplification Approach with Ray Casting
Landon B. Wright, Brendon Forsgren, Mathew Haskell, Trenton Owens, Eric Bowman and John L. Salmon | 407-411 | doi: 10.14733/cadconfP.2018.407-411 | PDF (4810K)

A Neutral XML Design Framework For Generating Parametric Parts In Multiple CAD Systems
Jonathan E. Sadler, Ryan D. Day, Parker G. Bronson, Jacob L. Tovar and John L. Salmon | 412-416 | doi: 10.14733/cadconfP.2018.412-416 | PDF (484K)

Design of CNN-based Visual Inspection System for Flexible PCB
M. S. Ko and S. C. Park | 417-421 | doi: 10.14733/cadconfP.2018.417-421 | PDF (780K)

A Learning Method for Automatic Reconstructing 3D Models from Sketches
Masaji Tanaka, Chiharu Higashino, Tetsuya Asano and Keigo Takasugi | 422-426 | doi: 10.14733/cadconfP.2018.422-426 | PDF (187K)

A Socio-Technical View at the Conceptual Design Knowledge Sharing
Light Zaglago and Eric Yeboah-Asiamah | 427-431 | doi: 10.14733/cadconfP.2018.427-431 | PDF (128K)

A Multisensory System for Simulating the Wine Tasting Experience
Marina Carulli, Francesco Ferrise, Monica Bordegoni, Alberto Gallace, Maria Gustafsson and Tobias Pfuhl | 432-435 | doi: 10.14733/cadconfP.2018.432-435 | PDF (177K)