An integrated process planning and robust fixture design system 5
An integrated process planning and robust fixture design system 5
... Set-up Planning 5. 2 5. 2.1 Set-up Planning System Consideration of Design Specifications Set-up planning should satisfy the design specifications, i.e., geometric, dimensional and tolerance requirements, ... tolerances will lead to an increase of the manufacturing lead time and production costs and should be taken into consideration during set-up planning 85 Chapter...
An integrated process planning and robust fixture design system 1
... development of an integrated process planning and robust fixture design environment for cast and forged parts, and this integration simultaneously optimizes the product and its manufacturing processes ... understanding of the relationship and interaction between fixture planning, product design and process planning, i.e., no clear knowledge link between desi...
An integrated process planning and robust fixture design system 2
... integration of design and manufacturing, which uses the above-mentioned three approaches 2. 3 Set-up Planning Set-up planning is a function of both process planning and fixture design (Ong and Nee, ... Heuristic-based and numerical optimization Ong et al (20 02) √ Boerma and Kals (1988) Zhang et al (1996) Huang et al (1997) Wu and Chang (1998) Zhang and Lin (1999)...
An integrated process planning and robust fixture design system 3
... features and machine resource features, are defined to integrate the process planning and robust fixturing design processes Integrative features, in the manufacturing view, represent shapes and technological ... set-up planning, tolerance planning and optimal set-up planning During the preliminary set-up planning stage, each machining feature is assigned certain machine...
An integrated process planning and robust fixture design system 4
... information can be used by the downstream processes such as set-up planning and machine resource planning Thus, machining features have sufficient information for the integration of design and manufacturing ... and H7), four through holes (H1, H2, H3 and H4) and the base plane (P1) The raw part model and the final part model input into the system are modeled on the Invento...
An integrated process planning and robust fixture design system 6
... Figure 6. 4(a) and 6. 4(b) parent1 5 6 40 65 23 55 Parent2 5 6 32 93 10 60 5 6 40 65 10 60 5 32 93 23 55 child1 child2 (a) crossover at point level (right side) parent1 5 6 40 65 23 55 Parent2 5 6 32 ... ACO and GA are employed, and the simulation results are compared Through the two approaches, Pareto sets of robust fixture layouts can be obtained 117 Chapter Robu...
An integrated process planning and robust fixture design system 7
... the product and set-up planning stage can reduce the development cost and lead time to ensure significant improvements in process and product quality This can also lead to significant reduction ... time for fixture design and fabrication and eliminate the trial -and- error testing procedures typically used by the tooling engineers 7. 1.2 Optimal Set-up Planning The optima...
Intelligent Centerless Grinding: Global Solution for Process Instabilities and Optimal Cycle Design doc
... of the process 50 Figure Grinding cycle evolution with feeds and sparkout: (a) Deflection (b) Real radius of workpiece (blue) and programmed position for the wheel (black) OPTIMAL CYCLE DESIGN ... cylindrical grinding processes Two possible criteria can be used to design a centerless grinding cycle: 1) Minimise the process cycle time or 2) Adjust the cycle to a prev...
báo cáo hóa học:" HIV/AIDS, growth and poverty in KwaZulu-Natal and South Africa: an integrated survey, demographic and economy-wide analysis" potx
... ran the simulations, produced the output tables and figures, and drafted the manuscript, JG conceived of the study and participated in its design and coordination and edited the manuscript, and ... households and those with infected members, but also with the uninfected and higher income households, who stand to benefit from faster economic growth and rising incomes Thes...
Báo cáo khoa học nông nghiệp " An Integrated Production, Distribution and Marketing Plan for Melon and Cabbage In Vinh Province, Vietnam " pot
... Efficient packing in cartons c Stacking for transport Transport a Maintaining ‘cool chain’ b Minimizing damage – rice straw etc c Reliable delivery Supply Chain Links a ASINCV, RIVAF and province level ... farmers/suppliers (including training) Quality standards required, based on Metro specifications Food safety requirements, based on international standards TRAINING: ASINCV and RIFA...
Báo cáo y học: " Cost analysis of an integrated disease surveillance and response system: case of Burkina Faso, Eritrea, and Ma" pot
... this study, we measured the incremental costs of setting-up and implementing an integrated surveillance and response strategy in Burkina Faso, Eritrea and Mali In each country, the cost of IDSR ... Appendix _ Cost Analysis of IDSR Appendix List of IDSR priority diseases and diseases of public health importance weekly or monthly reported in Burkina, Eritre...
Optimization for process planning and scheduling in parts manufacturing
... Interface IMOEA Incrementing MO Evolutionary Algorithm IPPSP Integrated Process Planning and Scheduling Problem xiii IPPS Integrated Process Planning and Scheduling approach JNI Java Native Interface ... of integrating the process planning and scheduling owns the following characteristics Firstly, as both process planning and scheduling are NP-hard combinatoria...
Integrating process planning and scheduling by exploring the flexibility of process planning
... Shortest Processing Time TAD Tool Access Direction viii SUMMARY This thesis presents a dynamic system for the integration of process planning and scheduling by exploring the flexibility of process planning ... these problems and to achieve satisfactory schedules, the integration of process planning and scheduling becomes essential Thus, adopting the i...
Self Organizing Maps Applications and Novel Algorithm Design Part 5 docx
... to users 154 Self Organizing Maps - Applications and Novel Algorithm Design 55 00 50 00 450 0 4000 counts 350 0 3000 250 0 2000 150 0 1000 50 0 0 10 20 30 10 20 30 40 50 60 70 80 90 100 40 50 60 70 80 ... 162 Self Organizing Maps - Applications and Novel Algorithm Design x 10 1.8 1.6 1.4 counts 1.2 0.8 0.6 0.4 0.2 0 10 20 10 20 30 40 50 60 70 80 90 100...
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