Process parameter optimization for direct metal laser sintering (DMLS

... prototypes There are two different metal sintering methods proposed based on SLS technologies: indirect laser sintering and direct laser sintering Indirect laser sintering does not have wide industrial ... SLS process challenges the traditional material removal processes 1.1 Direct Metal Laser Sintering (DMLS) Process One ultimate goal in RP technology develop...

Ngày tải lên: 16/09/2015, 17:14

... far, the reported work on 5 -axis tool-path generation has not paid much effort on this 1.3.3 Integrated process planning In process planning for 5 -axis sculptured surfaces end-milling, the cutter’s ... DATA FOR MULTI-CUTTER MACHINING IN VERICUT .B-1 VI SUMMARY This thesis presents the study on the process planning optimization problem for 5 -axis finish-cut millin...

Ngày tải lên: 09/09/2015, 17:55

... using parametric ODE solver • Multiple local solutions – a need for global optimization Deterministic Global Optimization with Dynamic Systems • Much recent interest, e.g – Esposito and Floudas (2000) ... Acknowledgments • A deterministic global optimization approach based on interval analysis can be used to estimate the parameters of dynamic systems • A validated solv...

Ngày tải lên: 12/01/2014, 22:03

... analysis can be used to estimate the parameters of dynamic systems • A validated solver for parametric ODEs is used to construct bounds on the states of dynamic systems • An efficient constraint propagation ... using parametric ODE solver • Multiple local solutions – a need for global optimization Deterministic Global Optimization with Dynamic Systems • Much recent...

Ngày tải lên: 12/01/2014, 22:16

... along the centerline of the inksubstrate interface for 2.0 W of laser power when the center of the laser is located 90 ␮m from the beginning of scan The figure shows the region of the heated area ... this paper, we investigated the use of laser sintering for the fabrication of thick- film microelectronic components The technique was demonstrated to be capable of p...

Ngày tải lên: 06/05/2014, 08:54

... Percentage Dose ( %) Figure DVH Comparison of ANFIS and manual planning for a prostate case DVH Comparison of ANFIS and manual planning for a prostate case rized overview of the differences of discrete ... overall planning time While this approach offers a more systematic method to find a suitable plan than sequential optimization with arbitrarily changed constraints, a...

Ngày tải lên: 09/08/2014, 10:20

... [20-29] The aim of this study is to compare the direct machine parameter optimization versus fluence optimization with subsequent leaf sequencing for IMRT of hypopharyngeal carcinoma with respect ... A, Rehbinder H, Löf J: Direct machine parameter optimization with RayMachine in Pinnacle RaySearch White Paper 2003 Ahunbay EE, Chen GP, Thatcher S, Jursin...

Ngày tải lên: 09/08/2014, 10:21

... 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...

Ngày tải lên: 11/09/2015, 10:15

... LƯỢNG/TỐI ƯU/QUẢN LÝ CẤU HÌNH) TP HCM 26/09/2008 Radio Network Optimization For Beginner Phan Hồi Hội Viettel Technologies RADIO NETWORK OPTIMIZATION FOR BEGINNER GIỚI THIỆU TỔNG QUAN CẤU TRÚC MẠNG ... thoại mạng báo hiệu sau: Radio Network Optimization For Beginner Phan Hồi Hội Viettel Technologies Sơ đồ mạng thoại: Sơ đồ mạng báo hiệu: Radio Network Optimi...

Ngày tải lên: 26/04/2013, 11:16

... Conclusion Finite time exergoeconomic performance of an irreversible universal steady flow heat pump cycle model with variable-temperature heat reservoirs, and the losses of heat transfer and internal ... U L = and x = y = , equations (30) and (33) become the COP and finite time exergoeconomic performance of an irreversible variable-temperature h...

Ngày tải lên: 05/09/2013, 15:28

... PVDF-SPS composite membrane Table shows the water uptake of the pristine PVDF membrane, the PVDF-PS membrane and the PVDF-SPS composite membrane The blending of PS polymer reduces the water uptake of ... of the PVDF-SPS membrane: (a) C1s, (b) O1s, (c) S2p 3.4 Morphology of the PVDF-SPS composite membrane The morphologies of the pristine PVDF...

Ngày tải lên: 05/09/2013, 16:11

... Yang B, Sun F Exergoeconomic performance optimization of an endoreversible intercooled regenerated Brayton cogeneration plant Part 1: thermodynamic model and parameter analyses Int J Energy and ... (21) are the finite time exergoeconomic performance characteristic of the endoreversible Carnot refrigeration cycle [31, 38] Equations (15) and (21) are the major performance re...

Ngày tải lên: 05/09/2013, 17:08

... Figue 1: Chord –basec multicast and multicast tree is constructed Multicast dựa giao thức Chord: Khi nút muốn gửi thông điệp multicast cho nút khác khoảng giới hạn multicast (multicast range), tham ... xác định nút nằm khoảng multicast Sau đó, phân định khoảng multicast cho nút gửi thông điệp multicast với khoảng multicast cho nút Các nút sau nhận thông điệp khoảng multica...

Ngày tải lên: 26/11/2013, 20:30

... 9.6 Introduction Modeling Process Planning Problems in an Optimization Perspective Applying a Genetic Algorithm to the Process Planning Problem Applying Simulated Annealing to the Process Planning ... 9 Application of Genetic Algorithms and Simulated Annealing in Process Planning Optimization 9.1 9.2 9.3 Y F Zhang National University of Singapore...

Ngày tải lên: 25/12/2013, 19:15

... other optimization approach is as intelligent and effective as Fiksu Optimization The Fiksu Platform’s integrated and automated approach to attribution, optimization and media buying helps app marketers ... www.fiksu.com/ebooks The Characteristics of High-Performance Optimization App marketers who need to deliver measurable results have identified characteristics of high-perfo...

Ngày tải lên: 07/01/2014, 15:56