computer aided process planning for machining

... 1.1 Five-axis Machining of Sculptured Surfaces 3  1.2 Process Planning for Sculptured Surface Machining 6  1.3 State-of-the-art in Process Planning for Sculptured Surface Machining 10  ... the full potential of 5-axis machining Chapter Introduction 1.3 State-of-the-art in Process Planning for Sculptured Surface Machining Process planning for 5-axis machining of sculptured surfaces ... plans for point milling of sculptured surfaces 1.2 Process Planning for Sculptured Surface Machining Given a machining surface, a set of cutters and a specific 5-axis machining center, the process...

Ngày tải lên: 08/09/2015, 21:46

... Five-axis NC Milling .3 1.3 Process Planning for Sculptured Surface Machining .6 1.4 State-of-the-art in Process Planning for Sculptured Surface Machining 1.5 Research Motivation ... surface machining There is a need for faster planning techniques to improve both the computation and machining efficiency Chapter Introduction 1.3 Process Planning for Sculptured Surface Machining ... considered for successful machining This work only investigates the geometric aspects in the process planning for sculptured surface machining on a 5axis NC machine Process planning Selection of...

Ngày tải lên: 14/09/2015, 13:57

... totally free (and uncontrolled) - - as a debugging tool for linguistic applications ; as a tool for converting the lexical base into a new form (for instance, loading it into a conventional data base) ... dictionaries, "formats" and "procedures" of the analysis, transfer and synthesis phases (the conventional phases of a CAT system) For any given source lexical unit in this data base, VISULEX searches for ... pedagogical introduction to a CAT application, seeing that the output form is more comprehensible than the original form For the Russian-French application, VISULEX output gives two listings...

Ngày tải lên: 17/03/2014, 19:21

... Overview of the platform for computeraided terminology preceding step through a self-indexing procedure followed by a graph-based classification This task is basically performed by FASTR, a term ... reordering For example, the index library catalogs is transformed into catalog librar through such simplification techniques In the platform presented in this paper, term normalization is performed ... used in automatic indexing for conflating various term occurrences into unique canonical forms More or less linguistically-oriented techniques are used in the literature for this task Basic procedures...

Ngày tải lên: 24/03/2014, 03:20

... Bildea Chemical Process Design Related Titles S Engell (Ed.) Logistic Optimization of Chemical Production Processes 2008 ISBN 978-3-527-30830-9 L Puigjaner, G Heyen (Eds.) Computer Aided Process and ... Properties 406 Manufacturing Processes 409 Batch Processes 409 Catalytic Continuous Processes 411 Supercritical Processes 413 Hydrolysis and Esterification 414 Enzymatic Processes 415 Hydropyrolysis ... by using process- integration techniques Determine targets for utilities, water and mass-separation agents Set performance targets for the main equipment Optimize the final flowsheet Perform equipment...

Ngày tải lên: 01/04/2014, 10:41

... 1.1 Five-axis Sculptured Surface Machining 1.2 Single Cutter Machining vs Multi-Cutter Set Machining 1.3 Process Planning for 5-axis Sculptured Surface Machining .5 1.3.1 Cutter selection ... cutting areas for each cutter in the multi-cutter set in tool path generation phase, etc 1.3 Process Planning for 5-axis Sculptured Surface Machining In 5-axis sculptured surface machining, either ... posture during process planning Currently, most of the commercially available CAM systems not have a systematic method on automatic process planning for 5-axis sculptured surface machining (Balasubramaniam...

Ngày tải lên: 09/09/2015, 17:55

... Apparent Tardiness Cost CAD Computer- Aided Design CAM Computer- Aided Manufacturing CAPP Computer- Aided Process Planning CIMS Computer Integrated Manufacturing System DFM Design For Manufacturing EDD ... Firstly, in process planning, two optimization algorithms are proposed to automatically generate the optimal process plan with minimum machining cost The process planning problem for manufacturing ... the description of research objectives 1.1 Computer- aided Process Planning (CAPP) Process planning is a production organization activity that transforms a product design into a set of instructions...

Ngày tải lên: 11/09/2015, 10:15

... Evaluation Form for Subcontractors ………………………………… 282 Appendix Evaluation Form for Past Performance …………………………… 286 Appendix Questionnaire for Validation …………………………………………… 288 viii COMPUTER AIDED DECISION ... that is a more formalized and structured approach in the form of computer aided decision support systems (CADSS), to aid in this process The aim of this research is to develop a formalized and ... for BR projects 2.2.2 Decision-Making Process Making decisions is a key action taken in the selection process In decision theory, several steps for the selection process have been proposed, for...

Ngày tải lên: 14/09/2015, 10:22

... Affected CL-points CAD Computer- Aided Design CAE Computer- Aided Engineering CAM Computer- Aided Manufacturing CAD/CAM Computer- Aided Design and Manufacturing CAD/CAM/CAE Computer- Aided Design/Manufacturing/Engineering ... important factor to be considered for rough machining Machining accuracy is not the critical issue in this process For finish machining, accuracy, surface finish and machining efficiency are the three ... machining tool path for a complex mould insert Since the NC codes for rough machining are generally much fewer than those for finish machining, the time for generating rough machining tool path...

Ngày tải lên: 15/09/2015, 22:25

... Summary CHAPTER 62 64 FRAMEWORK OF COMPUTER- AIDED SHORT-RUN SPC PLANNING SYSTEM 64 5.1 Framework of computer- aided short-run SPC planning system 64 5.2 Structure of machining resource database 67 ... Framework of Computer- aided Short-run SPC Planning System……… 65 Figure 5.2 Part Information Input Interface………………………………………… 66 Figure 5.3 Feature Codes Facilitate Information Retrieval for Process ... structure analysis Design approval Data for CMM Data for CMM Mould detail design Process planning Machining parts CNC programming Data for CMM Production scheduling Machining EDM electrode Electrode...

Ngày tải lên: 16/09/2015, 12:35

... imperative that the proposed computer- aided die design system for die casting is solids-based This thesis presents the research work of a computer- aided die design system for die casting The proposed ... NONMENCLATURE CAD Computer- Aided Design CAE Computer- Aided Engineering CBR Case-Based Reasoning 3D 3-Dimensional IMOLD Intelligent Mould Design and Assembly System CAM Computer- Aided Manufacturing ... high-level information, which allows die designers to add relatively complex shapes to their designs The high-level information comprises geometry, functionality, machining and process planning, ...

Ngày tải lên: 04/10/2015, 15:52

... engineering and computer integrated manufacturing (CIM) are becoming accepted as essential management techniques for minimizing lead time [Nee, et al 1995] Computer- aided process planning (CAPP) ... developed a process mapping methodology for the process protocol level The methodology enables all of the information relating to the sub processes to be represented as a series of process maps ... collaborative computer aided design and IT trends, this research is to prove the possibilities of developing an adaptable, application platform-independent module designed specially for distributed computer...

Ngày tải lên: 04/10/2015, 15:52

... into Formal and Informal types Formal Cooperation Formal linkage refers to institutional built linkage Activities are carried out based on “contract or Memorandum of Understanding (MOU)" Formal ... consistency However, for the detail processing is conducted in a high-speed desktop computer using the latest version of Expert Choice Professional (ECPro) for Windows 6.3 Data Processing The completed ... Analytic Hierarchy Process 13 Research Methodology and Framework 4.1 General iv 16 linkage 4.2 AHP Model Formulation 16 4.3 The AHP Model for Overall Linkage 17 Figure I.3 : Hierarchy for overall linkage...

Ngày tải lên: 23/04/2013, 10:29

... PHẦN 2: CÔNG NGHỆ CAE - Tổng quan 1.1 Khái qt thuật ngữ CAE Abbreviation of computer- aided engineering, computer systems that analyze engineering designs Most CAD systems have a CAE component, ... design under a variety of conditions to see if it actually works CAE thuật ngữ viết tắt cụm từ "Computer Aided Engineering" dịch tiếng Việt "Mơn cơng nghệ với hỗ trợ máy tính", hệ thống máy tính dùng ... Weight: 325g Tốc độ phun ( Inject rate): 100 cm3/s Lực kẹp chặt (claming force): 80 Kiểu máy: nằm ngang Lực kẹp giữ khn ( Clamp force): 110 Lực ép phun: 60 Áp suất phun ( Inject pressure): 105Kg/cm...

Ngày tải lên: 27/04/2013, 20:25

... Strategic Planning 15 General Strategic Planning 15 What Is Strategic Planning for Project Management? Executive Involvement 25 The General Environment 26 Critical Success Factors for Strategic Planning ... Need for Strategic Planning for Project Management INTRODUCTION For more than 40 years, American companies have been using the principles of project management to get work accomplished Yet, for ... benefits of or need for strategic planning for project management Others recognize its importance but simply lack expertise in how to it In either event, strategic planning for project management...

Ngày tải lên: 14/08/2013, 13:47

... Planning for 10Gbps Ethernet over UTP Questions to Ask When Planning the Cabling Plant Planning a copper cabling plant to support 10Gbps transmission ... at 100 meters Look for compliance with this standard as you shop for a solution The draft standards also require full interoperability and backwards compatibility Planning for 10Gbps Ethernet ... rate For example, over 90% of switch port sales in 1995 were for the 10Mbps Ethernet protocol Yet in that same year, the primary UTP cabling installed was the 100Mbps Category 5, accounting for...

Ngày tải lên: 18/10/2013, 14:15

... Planning for 10Gbps Ethernet over UTP Questions to Ask When Planning the Cabling Plant Planning a copper cabling plant to support 10Gbps transmission ... at 100 meters Look for compliance with this standard as you shop for a solution The draft standards also require full interoperability and backwards compatibility Planning for 10Gbps Ethernet ... rate For example, over 90% of switch port sales in 1995 were for the 10Mbps Ethernet protocol Yet in that same year, the primary UTP cabling installed was the 100Mbps Category 5, accounting for...

Ngày tải lên: 18/10/2013, 20:15

... Plane For Sketch Orientation Reference pick TOP datum plane, and set Orientation to Top Then click the Sketch button Click the Close button in the References dialog box Click the small forward ... Round Tool icon Enter for the radius of the round Pick the two edges as shown Make sure to press Ctrl key when picking the second edges Click Click the Round Tool icon Enter for the radius of the ... appropriate Sketcher Tools to create and dimension the section as shown below , , , , , Click Type in 40 for the depth of extrusion Click Click and select Standard Orientation CREATE BOTH SIDES CUT Pick...

Ngày tải lên: 27/10/2013, 17:15

... Planning for 10Gbps Ethernet over UTP Planning a copper cabling plant to support 10Gbps transmission is complicated ... rate For example, over 90% of switch port sales in 1995 were for the 10Mbps Ethernet protocol Yet in that same year, the primary UTP cabling installed was the 100Mbps Category 5, accounting for ... gives TIA/EIA responsibility for developing measurable parameters for the cable and connectors When in doubt, follow the IEEE lead The IEEE 802.3 Study Group was formed to discuss how best to...

Ngày tải lên: 10/12/2013, 03:15

... Product information Tampering with data Information disclosure Elevation of privileges User information Information disclosure Elevation of privileges Order information Tampering with data Information ... 2: Planning for Web Application Security Lesson: A Design Process for Building Secure Web Applications Business and Product Business and Product Requirements Requirements Defines Updates Information ... design process for building secure Web applications Although some of the steps in the design process are not typically Web developer responsibilities, it is important for you to see how the process...

Ngày tải lên: 10/12/2013, 16:15