With the rapid advances in computing and Internet technologies, an integrated and collaborative environment, which is based on the complementary functions of concurrent engineering and Internet-based collaborative engineering, is imperative for companies to facilitate and expedite the product realization processes. Topics such as concurrent and collaborative engineering, feature-based design and manufacturing, evolutionary computational techniques such as Tabu Search, Simulated Annealing, Genetic Algorithms features, intelligent and computer-aided process planning are important strategies and enabling technologies for developing an integrative environment, facilitating modern product design and development. This book covers the state-of-the-art research and development status of these strategies and technologies. Implementation strategies and case studies are provided with an emphasis on technical details to help readers understand the underlying algorithms and infrastructures. Sample Chapter(s). Chapter 1: Introduction (1,068 KB). Contents: Manufacturing Feature Recognition Technology OCo State-of-the-Art; A Hybrid Method for Interacting Manufacturing Feature Recognition; Integration of Design-by-Feature and Manufacturing Feature Recognition; Intelligent Optimisation of Process Planning; Collaborative Computer-Aided Design OCo State-of-the-Art; Development of Web-Based Process Planning Optimisation System; Distributed and Collaborative Design-by-Feature System. Readership: Mechanical and manufacturing engineering graduate students, researchers in the field of concurrent engineering, collaborative engineering and intelligent engineering. Engineers in charge of utilization, development of concurrent and collaborative software tools.
Fixtures are an essential part of manufacturing production. This book covers computer-aided fixture design, fixture clamping synthesis and optimisation, workpiece-fixture interaction, intelligent fixture designed to integrate with processing equipment or machine tools so as to improve productivity and product quality, Internet-enabled fixture design and modular fixture database management. These are the emerging issues central to the development of computer-integrated manufacturing.Covering the established knowledge of fixture design automation and the niche areas of fixture system integration and Internet-enabled design, the book would be a prevalent reference for academics, manufacturing & industrial engineers, and a valuable text for engineering graduate students.
Efficient management of product information is vital for manufacturing enterprises in this information age. Considering the proliferation of product information, tight production schedules, and intense market competition, human intelligence alone cannot meet the requirements of efficient product development. Technologies and tools that support information management are urgently needed. This volume presents the design reuse methodology to support product development. Significant efforts have been made to create an intelligent and optimal design environment by incorporating the contemporary technologies in product family design, artificial intelligence, neural networks, information theories, etc. This volume covers both theoretical topics and implementation strategies, with detailed case studies to help readers gain an insight in areas such as product information modeling, information analysis, engineering optimization, production cost estimation, and product performance evaluation.
Design and manufacturing is the essential element in any product development lifecycle. Industry vendors and users have been seeking a common language to be used for the entire product development lifecycle that can describe design, manufacturing and other data pertaining to the product. Many solutions were proposed, the most successful being the Stadndard for Exchange of Product model (STEP). STEP provides a mechanism that is capable of describing product data, independent from any particular system. The nature of this description makes it suitable not only for neutral file exchange, but also as a basis for implementing, sharing and archiving product databases. ISO 10303-AP203 is the first and perhaps the most successful AP developed to exchange design data between different CAD systems. Going from geometric data (as in AP203) to features (as in AP224) represents an important step towards having the right type of data in a STEP-based CAD/CAM system. Of particular significance is the publication of STEP-NC, as an extension of STEP to NC, utilising feature-based concepts for CNC machining purposes. The aim of this book is to provide a snapshot of the recent research outcomes and implementation cases in the field of design and manufacturing where STEP is used as the primary data representation protocol. The 20 chapters are contributed by authors from most of the top research teams in the world. These research teams are based in national research institutes, industries as well as universities.
The process of producing components to final net-shapes is fast becoming a desirable goal for metal working industries. This is due to a combination of factors such as the development of new materials and escalating energy costs. This book addresses the design, analysis and simulation of near net-shape operations using some of the most advanced computer techniques and tools available. Topics covered include: sheet metal forming operations: progressive stamping, fine blanking, nesting, flat pattering, bending and nibbling; die design, construction and NC programming of wire EDM; bulk metal forming processes such as cold upsetting and close-die forging; injection mould design, analysis and simulation; computer-aided design of CNC machines for near net-shape operations; and intelligent progressive die design system IPD. This collection of the latest developments from experts in the field should be of interest to practising engineers, graduate students and researchers of metal forming, stamping, mould and die design.
Doc loves popping bubbles with her friends Emmie and Alma. But when Bubble Monkey runs out of bubble soap, there are no bubbles to pop. Alma fills her up again, but something's terribly wrong. Bubble Monkey still can't blow bubbles. It's time for Bubble Monkey's checkup!
Collaborative design has attracted much attention in the research community in recent years. With increasingly decentralized manufacturing systems and processes, more collaborative approaches and systems are needed to support distributed manufacturing operations. "Collaborative Design and Planning for Digital Manufacturing" presents a focused collection of quality chapters on the state-of-the-art research efforts in the area of collaborative design and planning, as well as their practical applications towards digital manufacturing. "Collaborative Design and Planning for Digital Manufacturing" provides both a broad-based review of the key areas of research in digital manufacturing, and an in-depth treatment of particular methodologies and systems, from collaborative design to distributed planning, monitoring and control. Recent development and innovations in this area provide a pool of focused research efforts, relevant to a wide readership from academic researchers to practicing engineers.
Your mission to the world may start with simple things, such as a cup of cold water. But what are some of these simple things and how can you learn to recognize them and act? They may be: A “chance” meeting with a thirsty little girl on a back street in Haiti and God’s plan is received by the author, forever changing his life and that of his family. “And whoever gives one of these little ones even a cup and of cold water because he is a disciple, truly, I say to you, he will by no means lose his reward.” – Matthew 10:42 What “cup of water” is Jesus asking you to deliver? What is your mission in this world? Are you willing to obey? Will you spend your life fishing safely from the dock? Or will you step out of a boat with Jesus and walk across the water in His plan? This short Topical Line Drives volume will encourage you to recognize these opportunities and act, doing good one small thing at a time.
Doc loves popping bubbles with her friends Emmie and Alma. But when Bubble Monkey runs out of bubble soap, there are no bubbles to pop. Alma fills her up again, but something's terribly wrong. Bubble Monkey still can't blow bubbles. It's time for Bubble Monkey's checkup!
Doc finds a cute toy kitten that needs a new home. When Lambie meets the kitty, it's love at first sight. But anytime Lambie or the toys get close, the kitten runs away! Can Doc help?
Olivia perfects her turkey call and ends up with a turkey who wants to be her pet! Olivia can't keep the turkey, but luckily she knows someone else who is an expert turkey talker!
When life circumstances made her run from the God she had known all her life, He continued to show Himself to her. Once Chris Scholl realized He was not going anywhere, she gave in and is now closer to Him than ever. God speaks today, just as He did in the Old Testament days. The only difference now is, we have so much more clatter around us that we just have to look harder and listen closer. In Well, Let Me Just Tell Yall, Chris keeps it simple as she shares the lessons God has taught her. The book includes inspirations, devotionals, poems, and just a few of the many scriptures God has used to remind her that He has a purpose for all of us, that He loves us, and that He provides strength, hope, and forgiveness.
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