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C-space approach to tool-path generation for sculptured surface machining [chapter]

Byoung K. Choi
2001 Geometric Modelling  
The C-space approach provides a number of distinctive features suitable for sculptured surface machining, including: I) gouge-free tool-paths; 2) uncut handling; 3) balanced cuttingload; 4) smooth cutter  ...  movement; 5) collision-free tool-path.  ...  , and 4) tool-path planning based on machining features.  ... 
doi:10.1007/978-0-387-35490-3_6 fatcat:4zr5dndghrh7nnjg7ndhl5cfvi

Tool path generation and simulation of dynamic cutting process for five-axis NC machining

Han Ding, QingZhen Bi, LiMin Zhu, YouLun Xiong
2010 Chinese Science Bulletin  
Five-axis NC machining provides a valid and efficient way to manufacture the mechanical parts with complex shapes, which are widely used in aerospace, energy and national defense industries.  ...  Tool path generation and simulation of dynamic cutting process for five-axis NC machining.  ...  inherent in the cutting operations.  ... 
doi:10.1007/s11434-010-3247-7 fatcat:c2v5qukpb5c5varvuk4gmsr26u

Reducing feasible contacts between polyhedral models to red–blue intersections on the sphere

P. Jiménez, C. Torras
2003 Computer-Aided Design  
The obtained edge-edge and vertex-face polyhedral contacts provide the relevant feature pairs to be tested for interference, leading to considerable savings in collision detection between polyhedral models  ...  A wide subset of such problems can be solved directly on the sphere by adapting well-known planar data structures and algorithms.  ...  resource allocation") and the Catalan Research Commission, through the \Robotics and Control" group.  ... 
doi:10.1016/s0010-4485(02)00099-4 fatcat:76adfkkj7fdnlmw26vmljuxjlu

A comparison of head-tracked and non-head-tracked steering modes in the targeting of radiotherapy treatment beams

James C. Chung
1992 Proceedings of the 1992 symposium on Interactive 3D graphics - SI3D '92  
Interference-free NC machining using spatial planning and Minkowski operations. Computer Aided Design, 30(4), 277-286. Tendick, F., Jennings, R. W., Tharp, G. & Starck, L. (1993).  ...  The selection mechanism that was used in the comparison of one-and two-handed operation, dependent selection, proved useful for the assembly task.  ... 
doi:10.1145/147156.147204 dblp:conf/si3d/Chung92 fatcat:6om37h5djrglzgybuavpkxxd3y

Inferring the covariant Θ-exact noncommutative coupling in the top quark pair production at linear colliders

J. Selvaganapathy, Partha Konar, Prasanta Kumar Das
2019 Journal of High Energy Physics  
In the first case, when κ is positive and certain values of Λ, we found that a specific threshold value of machine energy (optimal energy in the units of GeV) √ s 0 ( 2.52 Λ+39) may be quite useful to  ...  Here the non-minimal coupling is denoted as κ and the noncommutative (NC) scale Λ.  ...  Josip Trampetic, The Ruder Boskovic Institute, Zagreb, Croatia for useful discussions and various comments on UV/IR mixing. Further SJ would like to thank Prof. V.  ... 
doi:10.1007/jhep06(2019)108 fatcat:vh3rdvogmvgaherdnphwftdc5i

Hybrid additive and subtractive machine tools – Research and industrial developments

Joseph M. Flynn, Alborz Shokrani, Stephen T. Newman, Vimal Dhokia
2016 International journal of machine tools & manufacture  
Advanced numerical control (NC), and computer aided design (CAD), manufacture (CAM) and inspection (CAI) software capabilities help to govern the process.  ...  Finally, a future vision for WHASPs and other hybrid machine tools is presented based upon emerging trends and future opportunities within this research area Keywords: Hybrid manufacturing processes; Machine  ...  Acknowledgements The authors are pleased to acknowledge Innovate UK for their support in Project FALCON (Finishing of Additive Layered Components on a Novel Platform -102183), and the Engineering and Physical  ... 
doi:10.1016/j.ijmachtools.2015.11.007 fatcat:sv2zcb6bejgt7miewop2zdoi3m

Volume modelling for emerging manufacturing technologies

V Chandru, S Manohar
1997 Sadhana (Bangalore)  
Based on a comprehensive analysis of the desiderata of next generation geometric modellers, we present a critical review of the major modelling paradigms, namely, CSG, B-Rep, non-manifold, and voxel models  ...  Traditional prototyping processes range from wooden mockups, casting from custom p3tterns, machining, and the use of sophisticated NC machines that are directly programmed from the CAD model of the part  ...  We use Minkowski operations to sculpt voxel blocks using tools of arbitrary shape which are themselves voxel models (Sethia 1996) Mechanical analysis is an integral part of the design process since the  ... 
doi:10.1007/bf02744489 fatcat:axlohh5wl5c7xbxqufhdnm6cdy

Inferring the covariant Θ-exact noncommutative coupling in the top quark pair production at linear colliders [article]

Selvaganapathy J., Partha Konar, Prasanta Kumar Das
2019 arXiv   pre-print
In the first case, when κ is positive and for certain values of Λ, we arrived a specific threshold value of machine energy (units of GeV) √(s_0) (≃ 2.52 Λ + 39 ) may be quite useful to probe NCSM with  ...  Here the coupling denoted as κ and the noncommutative (NC) scale Λ.  ...  Josip Trampetic, The Ruder Boskovic Institute, Zagreb, Croatia for useful discussions and various comments on UV/IR mixing. Further SJ would like to thank Prof.V.  ... 
arXiv:1903.03478v3 fatcat:gdklr7us4bg4hhzfm5xiu5jcgy

Morphological Feature Detection

J. A. Noble
1988 Procedings of the Alvey Vision Conference 1988  
Results using a simple morphological boundary detector compare favourably with the output of a normal edge detector 3uch as the Canny operator.  ...  An image description is only of use if it is an aid to image understanding.  ...  The support of the Science and Engineering Research Council and IBM UK is acknowledged.  ... 
doi:10.5244/c.2.32 dblp:conf/bmvc/Noble88 fatcat:qdz2mhzk3zg33ak2w7ezkcitm4

Joint Congestion Control and Packet Scheduling in Wireless Sensor Network

M. Sengaliappan, A. Marimuthu
2015 Indian Journal of Science and Technology  
Methods: Here, an extended version which makes use of both cluster and tree based strategy is formulated.  ...  Results: The proposed approach results in less congestion in the complete network, boosts the throughput and at the same time increases the packet delivery ratio (pdr) and also diminishes delay.  ...  WSN incorporates a potential of sensing, performs useful operations and communication through a wireless channel and to tolerate within problematical atmosphere like excessive noise, defective/lifeless  ... 
doi:10.17485/ijst/2015/v8is8/61917 fatcat:aihqajboi5gsncvnit3e662df4

A Step Towards Automated Design of Side Actions in Injection Molding of Complex Parts [chapter]

Ashis Gopal Banerjee, Satyandra K. Gupta
2006 Lecture Notes in Computer Science  
Side actions contribute to mold cost by resulting in an additional manufacturing and assembly cost as well as by increasing the molding cycle time.  ...  Manually designing side actions is a challenging task and requires considerable expertise. Automated design of side actions will significantly reduce mold design lead times.  ...  However, the opinions expressed here are those of the authors and do not necessarily reflect that of the sponsor.  ... 
doi:10.1007/11802914_35 fatcat:ghp5q3sfabf2hhmstj4sxkh32q

Outlier Detection Strategies for WSNs: A Survey

Bhanu Chander, G. Kumaravelan
2021 Journal of King Saud University: Computer and Information Sciences  
Thus, detecting outliers in WSNs using data-driven approaches becomes a novel technique among the Machine Learning (ML) communities.  ...  Hence, this paper presents a comprehensive overview of the state-of-the-art Statistical and Artificial Intelligence (AI) based techniques used in WSNs to detect outliers in the view of architecture, type  ...  human interference.  ... 
doi:10.1016/j.jksuci.2021.02.012 fatcat:rpgswasszzbgdbkziskhqrqjam

Lattice QCD and Neutrino-Nucleus Scattering [article]

Andreas S. Kronfeld, David G. Richards, William Detmold, Rajan Gupta, Huey-Wen Lin, Keh-Fei Liu, Aaron S. Meyer, Raza Sufian, Sergey Syritsin
2019 arXiv   pre-print
This program of lattice- QCD calculations is relevant to current and upcoming neutrino experiments, becoming increasingly important on the timescale of LBNF/DUNE and HyperK.  ...  Here, we discuss opportunities for lattice QCD in neutrino-oscillation physics, which inevitably entails nucleon and nuclear structure.  ...  In the last case, O denotes an operator appearing in the OPE, or a bilocal, spatially-separated operator arising in the calculation of PDFs.  ... 
arXiv:1904.09931v1 fatcat:bwtisgee6vfnrobjwgwgthlyey

CARS 2016—Computer Assisted Radiology and Surgery Proceedings of the 30th International Congress and Exhibition Heidelberg, Germany, June 21–25, 2016

2016 International Journal of Computer Assisted Radiology and Surgery  
We would like to thank the Spanish company BQ for the donation of the 3D printing hardware for clinical use.  ...  '', and Amazon Inc., for providing valuable computing resources through an ''AWS in Education Research'' grant.  ...  Keywords Operation planning Á Liver resection Á 3D-reconstruction Á Human machine interface Purpose Medical imaging is essential for the diagnosis and therapy of patients across a broad spectrum of medical  ... 
doi:10.1007/s11548-016-1412-5 pmid:27206418 fatcat:uk5r46n2xvhedkfjzmeiweyneq

IRIDE: Interdisciplinary Research Infrastructure Based on Dual Electron Linacs and Lasers

M. Ferrario
2014 Nuclear Physics and Gamma-Ray Sources for Nuclear Security and Nonproliferation  
completely new research possibilities and advance our knowledge in many branches of science and technology.  ...  the European and international research.  ...  Machine accesses During machine operation the linac tunnel will be an excluded area.  ... 
doi:10.1142/9789814635455_0033 fatcat:t6lus72xarfgdora4hqur64kte
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