To see the other types of publications on this topic, follow the link: Design-for-manufacturability.

Dissertations / Theses on the topic 'Design-for-manufacturability'

Create a spot-on reference in APA, MLA, Chicago, Harvard, and other styles

Select a source type:

Consult the top 46 dissertations / theses for your research on the topic 'Design-for-manufacturability.'

Next to every source in the list of references, there is an 'Add to bibliography' button. Press on it, and we will generate automatically the bibliographic reference to the chosen work in the citation style you need: APA, MLA, Harvard, Chicago, Vancouver, etc.

You can also download the full text of the academic publication as pdf and read online its abstract whenever available in the metadata.

Browse dissertations / theses on a wide variety of disciplines and organise your bibliography correctly.

1

Nowack, Mark Lorenz. "Design guideline support for manufacturability." Thesis, University of Cambridge, 1997. https://www.repository.cam.ac.uk/handle/1810/251628.

Full text
Abstract:
Matching the configuration of a product to available production capabilities during the design process directly affects product cost and hence product competitiveness. Existing approaches to improving manufacturability are helpful in the latter stages of the design process and usually involve corrective redesign. To avoid redesign, designers require appropriate guidance in the early stages of the design process. Guidelines, that is prescriptive recommendations for actions to address issues, are frequently used to provide this guidance. However, guideline sets are often poorly structured, incom
APA, Harvard, Vancouver, ISO, and other styles
2

Pons, Solé Marc. "Layout regularity for design and manufacturability." Doctoral thesis, Universitat Politècnica de Catalunya, 2012. http://hdl.handle.net/10803/96983.

Full text
Abstract:
In nowadays nanometer technology nodes, the semiconductor industry has to deal with the new challenges associated to technology scaling. On one hand, process developers face increasing manufacturing cost and variability, but also decreasing manufacturing yield. On the other hand, circuit designers and electronic design automation (EDA) developers have to reduce design turnaround time and provide the tools to cope with increasing design complexity and reduce the time-to-market. In this scenario, closer collaboration between all the actors involved is required. New approaches considering both de
APA, Harvard, Vancouver, ISO, and other styles
3

Lee, Mern Keat. "Design for manufacturability of speed-reduction cam mechanisms." Thesis, McGill University, 2001. http://digitool.Library.McGill.CA:80/R/?func=dbin-jump-full&object_id=31056.

Full text
Abstract:
Cam mechanisms are widely used in industry, in applications requiring quick-return and indexing motions. A current research effort at the Robotic Mechanical Systems Laboratory of McGill University's Centre for Intelligent Machines aims at the application of cam mechanisms as speed reducers. The accuracy required in these mechanisms is of the utmost importance, especially when cams are rotating at a high speed.<br>In this thesis, the design for manufacturability of planar speed-reduction cam mechanisms is studied. In particular, the thesis focuses on a speed reducer with a rotating follower to
APA, Harvard, Vancouver, ISO, and other styles
4

Gayretli, Ahmet. "An expert system for supporting design consistency based on design for manufacturability." Thesis, De Montfort University, 1999. http://hdl.handle.net/2086/4211.

Full text
APA, Harvard, Vancouver, ISO, and other styles
5

Doppalapudi, Ranjeeth. "Design-for-manufacturability (DFM) for system-in-package (SiP) applications." Thesis, Atlanta, Ga. : Georgia Institute of Technology, 2008. http://hdl.handle.net/1853/26701.

Full text
Abstract:
Thesis (M. S.)--Electrical and Computer Engineering, Georgia Institute of Technology, 2009.<br>Committee Chair: Dr. Swaminathan, Madhavan; Committee Member: Dr. Chatterjee, Abhijit; Committee Member: Dr. Lim, Sungkyu. Part of the SMARTech Electronic Thesis and Dissertation Collection.
APA, Harvard, Vancouver, ISO, and other styles
6

Dechu, Sandeep. "Design for manufacturability and reliability of threshold logic gates /." Available to subscribers only, 2006. http://proquest.umi.com/pqdweb?did=1240704171&sid=23&Fmt=2&clientId=1509&RQT=309&VName=PQD.

Full text
APA, Harvard, Vancouver, ISO, and other styles
7

Jacquel, Dominique. "Design for manufacturability : a feature-based agent-driven approach." Thesis, University of Edinburgh, 2000. http://hdl.handle.net/1842/12212.

Full text
Abstract:
This thesis presents a feature-based design system called MADSfm (MultiAgent Design System for manufacturability), which allows the creation of 21/2D mechanical components, performs on the fly manufacturability analysis and even solves common problems automatically. The system uses the multiagent paradigm at a feature level to create a new type of active product model. Indeed, each feature inside the product model is embodied by an autonomous agent capable of communicating with its peers, building an image of its world, assessing its fitness in this world and modifying its own geometry to guar
APA, Harvard, Vancouver, ISO, and other styles
8

Krishnan, Krishna Kumar. "Design for manufacturability methodology and data representation framework for machined components." Diss., Virginia Tech, 1994. http://hdl.handle.net/10919/37261.

Full text
Abstract:
The traditional product development process has been sequential in nature, with the product going through design, process planning, manufacturing and assembly. This sequential decision making results in increased costs and higher product development times. With the trend towards better product quality, product customization, shorter product life cycle, and international competition, manufacturers are faced with the challenge of improving product quality while reducing product development time, manufacturing lead-time, and product cost. To cope with these challenges, the product development pro
APA, Harvard, Vancouver, ISO, and other styles
9

Tamošauskas, Aurimas. "DFM (Design for Manufacturability) metodo taikymas gaminiams iš plastiko gaminti." Master's thesis, Lithuanian Academic Libraries Network (LABT), 2008. http://vddb.laba.lt/obj/LT-eLABa-0001:E.02~2008~D_20080929_135929-29173.

Full text
Abstract:
Šis ištirtas DFM metodas padeda atkreipti projektuotojų dėmesį į tas presuojamojo liejimo formavimo ypatybes, kurios yra linkusios didinti gaminio apdirbimo sąnaudas. Tyrime naudojame „šešių laipsnių koduojančia sistema“ tam, kad nustatyti galutines preliminarias ruošinio apdirbimo sąnaudas. Čia pabrėžiamos tos ypatybes, kurios žymiai didina kainą, kad projektuotojai galėtų sumažinti gaminamos detalės sudėtingumą. Naudojant pristatytą metodologiją, projektuotojai gali įvykdyti ruošinių apdirbimo sąnaudų įvertinimą ankstyvojoje konstravimo stadijoje. Tai gali būti įvikdyta pasitelkiant jų apyti
APA, Harvard, Vancouver, ISO, and other styles
10

Gazor, Mehdi (Seyed Mehdi). "Design for manufacturability with regular fabrics in digital integrated circuits." Thesis, Massachusetts Institute of Technology, 2005. http://hdl.handle.net/1721.1/34108.

Full text
Abstract:
Thesis (S.M.)--Massachusetts Institute of Technology, Dept. of Electrical Engineering and Computer Science, 2005.<br>Includes bibliographical references (p. 113-115).<br>Integrated circuit design is limited by manufacturability. As devices scale down, sensitivity to process variation increases dramatically, making design for manufacturability a critical concern. Designers must identify the designs that generate the least systematic process variation, e.g., from pattern dependent effects, but must also build circuits that are robust to the remaining process or environmental random variations. T
APA, Harvard, Vancouver, ISO, and other styles
11

Brown, Christopher P. (Christopher Perry). "Design for manufacturability of a high-performance induction motor rotor." Thesis, Massachusetts Institute of Technology, 1996. http://hdl.handle.net/1721.1/38170.

Full text
APA, Harvard, Vancouver, ISO, and other styles
12

Dantale, Anish. "A Group Technology Based Approach for Application of Design for Manufacturability (DFM) Rules." University of Cincinnati / OhioLINK, 2016. http://rave.ohiolink.edu/etdc/view?acc_num=ucin1455208900.

Full text
APA, Harvard, Vancouver, ISO, and other styles
13

Sandberg, Marcus. "Knowledge enabled engineering design tools for manufacturability evaluation of jet engine components." Licentiate thesis, Luleå, 2005. http://epubl.luth.se/1402-1757/2005/16.

Full text
APA, Harvard, Vancouver, ISO, and other styles
14

Mukherjee, Souvik. "Layout-level Circuit Sizing and Design-for-manufacturability Methods for Embedded RF Passive Circuits." Diss., Georgia Institute of Technology, 2007. http://hdl.handle.net/1853/16131.

Full text
Abstract:
The emergence of multi-band communications standards, and the fast pace of the consumer electronics markets for wireless/cellular applications emphasize the need for fast design closure. In addition, there is a need for electronic product designers to collaborate with manufacturers, gain essential knowledge regarding the manufacturing facilities and the processes, and apply this knowledge during the design process. In this dissertation, efficient layout-level circuit sizing techniques, and methodologies for design-for-manufacturability have been investigated. For cost-effective fabrication o
APA, Harvard, Vancouver, ISO, and other styles
15

Mhapsekar, Kunal Shekhar. "Design for Additive Manufacturing Based Topology Optimization and Manufacturability Algorithms for Improved Part Build." University of Cincinnati / OhioLINK, 2018. http://rave.ohiolink.edu/etdc/view?acc_num=ucin1535465547739089.

Full text
APA, Harvard, Vancouver, ISO, and other styles
16

Needham, Paul M. "Design for manufacture : a methodology to evaluate an aircraft design in order to ensure its manufacturability." Thesis, University of Huddersfield, 2008. http://eprints.hud.ac.uk/id/eprint/2024/.

Full text
Abstract:
The aim of the research is to develop a methodological analysis of problems in the area of design for manufacture in low volume high complex products found in the writer’s workplace. The majority of research in this area has been around high volume products, such as automotive products and little consideration has been given to designing complex products from industries like aircraft manufacture. This research evaluates design for manufacture (DFM) information in the design lifecycle (DLC). The author’s research introduces a unique DLC process, one which structures decisions and data transfer
APA, Harvard, Vancouver, ISO, and other styles
17

O'Flynn, Julian. "Design for manufacturability of a composite helicopter structure made by resin transfer moulding." Thesis, McGill University, 2008. http://digitool.Library.McGill.CA:80/R/?func=dbin-jump-full&object_id=21940.

Full text
Abstract:
Resin transfer moulding (RTM) is a promising composite manufacturing method capable of producing high quality parts while meeting the rising demand for cost effectiveness. A collaborative research project involving academia, industry, and government in the Montreal area is under way to optimize RTM and help transfer this technology to local industries. As a technology demonstrator, the leading edge slat of the Bell 407 helicopter is being redesigned using composite materials and RTM. This thesis presents the mould design, part design for manufacturability, and actual production of half-leng
APA, Harvard, Vancouver, ISO, and other styles
18

Yueh, Yuh-Shan. "A systematic approach to support design for manufacturability in injection molding and die casting /." The Ohio State University, 1995. http://rave.ohiolink.edu/etdc/view?acc_num=osu1487929230741337.

Full text
APA, Harvard, Vancouver, ISO, and other styles
19

Fennell, Gregory E. (Gregory Edmund). "System design and manufacturability of concrete spheres for undersea pumped hydro energy or hydrocarbon storage." Thesis, Massachusetts Institute of Technology, 2011. http://hdl.handle.net/1721.1/67779.

Full text
Abstract:
Thesis (Nav. E. and S.M.)--Massachusetts Institute of Technology, Dept. of Mechanical Engineering, 2011.<br>Cataloged from PDF version of thesis.<br>Includes bibliographical references (p. 210-217).<br>Offshore wind and energy storage have both gained considerable attention in recent years as more wind turbine capacity is installed, less attractive/economical space remains for onshore wind, and load-leveling issues make integrating wind power into the existing electrical grid difficult. For depths greater than 50m, floating wind turbines are expected to be more economical than pylon-based wind
APA, Harvard, Vancouver, ISO, and other styles
20

Lester, Mark Alan. "Design alternatives to improve consumer appeal and manufacturability of a water-filled teether for babies." Thesis, Massachusetts Institute of Technology, 1990. http://hdl.handle.net/1721.1/69712.

Full text
APA, Harvard, Vancouver, ISO, and other styles
21

Johansson, Joel. "Automated Computer Systems for Manufacturability Analyses and Tooling Design : Applied to the Rotary Draw Bending Process." Doctoral thesis, Tekniska Högskolan, Högskolan i Jönköping, JTH, Maskinteknik, 2011. http://urn.kb.se/resolve?urn=urn:nbn:se:hj:diva-15011.

Full text
Abstract:
Intensive competition on the global market puts great pressure on manufacturing companies to develop and produce products that meet requirements from customers and investors. One key factor in meeting these requirements is the efficiency of the product development and the production preparation processes. Design automation is a powerful tool to increase efficiency in these two processes. The benefits of automating the manufacturability analysis process, a part of the production preparation process, are shortened lead-time, improved product performance, quality assurance, and, ultimately, decre
APA, Harvard, Vancouver, ISO, and other styles
22

Sartorius, David J. "New product development and the economic evaluation of design-for-manufacturability and time-to-market tradeoffs." Thesis, Massachusetts Institute of Technology, 1990. http://hdl.handle.net/1721.1/14113.

Full text
APA, Harvard, Vancouver, ISO, and other styles
23

Wilde, Larry T. Jr. "Design for Manufacturability and Assembly of an Assistive Technician Creeper, Including Single Drive Control of a Multi-Degree of Freedom Kinematic Mechanism." DigitalCommons@USU, 2016. https://digitalcommons.usu.edu/etd/5049.

Full text
Abstract:
In 2011, a team of senior engineering students at Utah State University, in connection with the university’s Center for Persons with Disabilities, designed and prototyped an assistive technician creeper. Building on successful features and resolving issues discovered in design validation testing of the initial prototype, this thesis includes the refined development of a fully assistive technician creeper with emphasis on improvement of kinematic functionality, overall manufacturability, and integration of system safety features. The final design solution is a creeper that transforms a user bi-
APA, Harvard, Vancouver, ISO, and other styles
24

Wang, Zhiping. "Constructive generative design methods for qualified additive manufacturing." Thesis, Ecole centrale de Nantes, 2021. https://tel.archives-ouvertes.fr/tel-03670417.

Full text
Abstract:
Les technologies de fabrication additive (FA) donnent de plus en plus de liberté de conception aux concepteurs et aux ingénieurs pour concevoir et définir des géométries et des compositions de matériaux très complexes. En raison d'un traitement couche par couche, les contraintes, méthodes, outils et processus de conception en FA sont différents de ceux des processus de fabrication traditionnels. Les méthodes et outils de conception traditionnels ne peuvent pas répondre aux besoins de la conception en FA. Par conséquent, un nouveau domaine de recherche, la conception pour la FA (Design for AM -
APA, Harvard, Vancouver, ISO, and other styles
25

Karlsson, David. "Produktanpassning vid insourcing av bearbetning : Tillverkningsanpassad konstruktion och insourcing i produktutvecklingsprocessen." Thesis, Mälardalens högskola, Innovation och produktrealisering, 2017. http://urn.kb.se/resolve?urn=urn:nbn:se:mdh:diva-36054.

Full text
Abstract:
Hög produktkvalitet och låg tillverkningskostnad är avgörande för den ekonomiska framgången för en produkt, och för att uppnå en sådan framgång används metoden tillverkningsanpassad konstruktion (DFM). DFM är en väldigt integrativ metod och kräver ett tvärfunktionellt arbete mellan experter så som produktionstekniker, produktionsberedare och tillverkningspersonal (Ulrich &amp; Eppinger, 2014). Volvo CE har ett kontinuerligt arbete med DFM och det utförs idag genom många iterationer och direkt kontakt mellan tillverknings- och utvecklingsavdelningen. Trots det kontinuerliga arbetet med DFM efte
APA, Harvard, Vancouver, ISO, and other styles
26

Hällgren, Sebastian. "Some aspects on designing for metal Powder Bed Fusion." Licentiate thesis, Örebro universitet, Institutionen för naturvetenskap och teknik, 2017. http://urn.kb.se/resolve?urn=urn:nbn:se:oru:diva-62947.

Full text
Abstract:
Additive Manufacturing (AM) using the Powder Bed Fusion (PBF) is a relatively new manufacturing method that is capable of creating shapes that was previously practically impossible to manufacture. Many think it will revolutionize how manufacturing will be done in the future. This thesis is about some aspects of when and how to Design for Additive Manufacturing (DfAM) when using the PBF method in metal materials. Designing complex shapes is neither easy nor always needed, so when to design for AM is a question with different answers depending on industry or product. The cost versus performance
APA, Harvard, Vancouver, ISO, and other styles
27

Landon, Steven D. "Development of Deployable Wings for Small Unmanned Aerial Vehicles Using Compliant Mechanisms." Diss., CLICK HERE for online access, 2007. http://contentdm.lib.byu.edu/ETD/image/etd1917.pdf.

Full text
APA, Harvard, Vancouver, ISO, and other styles
28

Koekemoer, Werner. "An investigation of the manufacturability of tungsten-copper for use in a compact recuperator / W. Koekemoer." Thesis, North-West University, 2008. http://hdl.handle.net/10394/4213.

Full text
Abstract:
A substantial raise in recuperator effectiveness has been established in the past by improving the fabricating and joining configurations regarding the manufacturing of compact recuperators. Further advancement of state-of-the-art recuperators requires providing for increased temperatures and pressures. 1bis can only be achieved by incorporating high temperature materials into the recuperator design. Although many high temperature materials have been identified in past research, less of these can be utilized in new concepts due to difficulties regarding fabricating and joining. However recentl
APA, Harvard, Vancouver, ISO, and other styles
29

Tedia, Saish. "Design, Analysis and Fabrication of Complex Structures using Voxel-based modeling for Additive Manufacturing." Thesis, Virginia Tech, 2017. http://hdl.handle.net/10919/89524.

Full text
Abstract:
A key advantage of Additive Manufacturing (AM) is the opportunity to design and fabricate complex structures that cannot be made via traditional means. However, this potential is significantly constrained by the use of a facet-based geometry representation (e.g., the STL and the AMF file formats); which do not contain any volumetric information and often, designing/slicing/printing complex geometries exceeds the computational power available to the designer and the AM system itself. To enable efficient design and fabrication of complex/multi-material complex structures, several algorithms are
APA, Harvard, Vancouver, ISO, and other styles
30

Heikkinen, Tim, and Jakob Müller. "Multidisciplinary analysis of jet engine components : Development of methods and tools for design automatisation in a multidisciplinary context." Thesis, Tekniska Högskolan, Högskolan i Jönköping, JTH, Maskinteknik, 2015. http://urn.kb.se/resolve?urn=urn:nbn:se:hj:diva-27784.

Full text
Abstract:
This thesis report presents the work of analysing current challenges in Multidisciplinary Analysis systems. Exemplary the system of an aerospace supplier, GKN Aerospace Sweden AB, is examined and several suggestions for improve- ment are implemented. The Multidisciplinary Analysis system, with company internal name Engineering Workbench, employs a set-based approach in exploring the design-space for jet engine components. A number of design cases with varied geometrical and environmental parameters is generated using Design of Experiment sampling methods. Each design case is then subjected to
APA, Harvard, Vancouver, ISO, and other styles
31

Xu, Jinghao. "Alloy Design and Characterization of γ′ Strengthened Nickel-based Superalloys for Additive Manufacturing". Licentiate thesis, Linköpings universitet, Konstruktionsmaterial, 2021. http://urn.kb.se/resolve?urn=urn:nbn:se:liu:diva-173042.

Full text
Abstract:
Nickel-based superalloys, an alloy system bases on nickel as the matrix element with the addition of up to 10 more alloying elements including chromium, aluminum, cobalt, tungsten, molybdenum, titanium, and so on. Through the development and improvement of nickel-based superalloys in the past century, they are well proved to show excellent performance at the elevated service temperature. Owing to the combination of extraordinary high-temperature mechanical properties, such as monotonic and cyclic deformation resistance, fatigue crack propagation resistance; and high-temperature chemical proper
APA, Harvard, Vancouver, ISO, and other styles
32

Deng, Liang. "VLSI physical design for manufacturability and reliability /." 2007. http://gateway.proquest.com/openurl?url_ver=Z39.88-2004&rft_val_fmt=info:ofi/fmt:kev:mtx:dissertation&res_dat=xri:pqdiss&rft_dat=xri:pqdiss:3290216.

Full text
Abstract:
Thesis (Ph.D.)--University of Illinois at Urbana-Champaign, 2007.<br>Source: Dissertation Abstracts International, Volume: 68-11, Section: B, page: 7535. Adviser: Martin D. F. Wong. Includes bibliographical references (leaves 116-121) Available on microfilm from Pro Quest Information and Learning.
APA, Harvard, Vancouver, ISO, and other styles
33

Salem, Rami Fathy Amin Gomaa. "Electrical Design for Manufacturability Solutions: Fast Systematic Variation Analysis and Design Enhancement Techniques." Thesis, 2011. http://hdl.handle.net/10012/6076.

Full text
Abstract:
The primary objectives in this research are to develop computer-aided design (CAD) tools for Design for Manufacturability (DFM) solutions that enable designers to conduct more rapid and more accurate systematic variation analysis, with different design enhancement techniques. Four main CAD tools are developed throughout my thesis. The first CAD tool facilitates a quantitative study of the impact of systematic variations for different circuits' electrical and geometrical behavior. This is accomplished by automatically performing an extensive analysis of different process variations (lithography
APA, Harvard, Vancouver, ISO, and other styles
34

Gao, Jhih-Rong. "Lithography aware physical design and layout optimization for manufacturability." Thesis, 2014. http://hdl.handle.net/2152/24835.

Full text
Abstract:
As technology continues to scale down, semiconductor manufacturing with 193nm lithography is greatly challenging because the required half pitch size is beyond the resolution limit. In order to bridge the gap between design requirements and manufacturing limitations, various resolution enhancement techniques have been proposed to avoid potentially problematic patterns and to improve product yield. In addition, co-optimization between design performance and manufacturability can further provide flexible and significant yield improvement, and it has become necessary for advanced technology nodes
APA, Harvard, Vancouver, ISO, and other styles
35

Liang, Chuang Kuo, and 莊國良. "A Study of Design for Manufacturability on Power Products." Thesis, 2012. http://ndltd.ncl.edu.tw/handle/78726340131555887289.

Full text
Abstract:
碩士<br>聖約翰科技大學<br>工業工程與管理系碩士在職專班<br>100<br>In the process of product development, enterprise must consider product research and development as primary, process design as secondary, and participate early. Linking product design from material selection, manufacturing, assembly to co-design for shortening the time of the research and development of new products into mass production, therefore enterprises usually use CAD systems for product development, parts management, and diagram management to work collaboratively. Although the existing DFM system can analyze the output data from PCB layout desi
APA, Harvard, Vancouver, ISO, and other styles
36

Lin, Wei-Shi, and 林崴士. "Integrated Methods of Design for Manufacturability for X-Architecture Clock Tree." Thesis, 2007. http://ndltd.ncl.edu.tw/handle/f8bba4.

Full text
Abstract:
碩士<br>國立臺北科技大學<br>電腦與通訊研究所<br>95<br>As the advanced process and shrinking feature size integrate more and more functions on one chip, accompaniments are the problems of lithography and material defects affecting the yield and quality of the chip beyond nanometer process. Via defects and congested wires are not beneficial for manufacturing in clock network and they should be avoided in the design. In this thesis, we refine these defects by layer assignment and formulate this assigning problem as conflict graph. The conflict graph is solved by maximum independent sets in each layer recursively a
APA, Harvard, Vancouver, ISO, and other styles
37

Liao, Chi-Liang, and 廖啟良. "On the Analysis of the Design for Manufacturability (DFM) for SRAM Cells." Thesis, 2007. http://ndltd.ncl.edu.tw/handle/02368219579110264228.

Full text
Abstract:
碩士<br>南台科技大學<br>電子工程系<br>95<br>With the rapid development of Semiconductor, slender and dense lithography technology becomes the key factor during manufacturing. Low yield manufacture mainly results from inaccuracy of exposure photolithography while mask pattern transfers to wafer. Abnormal distribution of intensity, namely optical proximity distortion,deduces from the mutual diffraction when critical dimension of mask pattern is shorter than wavelength. Therefore, Resolution Enhancement Techniques (RET) such as Optical Proximity Correction (OPC), Phase Shift Mask (PSM),and Off-Axis Illuminati
APA, Harvard, Vancouver, ISO, and other styles
38

Po-Wei, Hsu. "Ridge Projection Method for MRSM Optimization and Its Application to Semiconductor Design for Manufacturability Problems." 2005. http://www.cetd.com.tw/ec/thesisdetail.aspx?etdun=U0001-2107200521514300.

Full text
APA, Harvard, Vancouver, ISO, and other styles
39

Hsu, Po-Wei, and 許博為. "Ridge Projection Method for MRSM Optimization and Its Application to Semiconductor Design for Manufacturability Problems." Thesis, 2005. http://ndltd.ncl.edu.tw/handle/14971211177375478730.

Full text
Abstract:
碩士<br>國立臺灣大學<br>工業工程學研究所<br>93<br>In this research, we propose a more straightforward formulation for multiple responses optimization. The formulation turns the multiple responses optimization problem into a quartic nonlinear programming (NLP) problem. Most of NLP methods have two hypotheses: First, the initial set of the search is known and is in the feasible region; and the second, the feasible region or the objective function is convex. We develop a method to search for feasible initial solution based on the idea of ridge analysis and central composite designs (CCD). Furthermore, we develop
APA, Harvard, Vancouver, ISO, and other styles
40

YIN, JUN-XIONG, and 尹俊雄. "Studies of knowledge-based system for product design and manufacturability of sheet metal products." Thesis, 1992. http://ndltd.ncl.edu.tw/handle/44863975080987228741.

Full text
APA, Harvard, Vancouver, ISO, and other styles
41

HSU, WEI-CHUNG, and 許維中. "Flexible roll forming process design and product manufacturability analysis for ultra high strength steel." Thesis, 2018. http://ndltd.ncl.edu.tw/handle/ak9c9w.

Full text
Abstract:
碩士<br>國立高雄應用科技大學<br>模具工程系<br>105<br>This thesis aims at the process design and the manufacturability analysis of the ultra-high strength steel flexible roll forming. The considerations of the manufacturability analysis including the geometry features, dimensions, and precisions of the product, and the established machine configuration. Three-dimensional CAD of the forming machine was created to do the analysis of working volume. FEM simulations were carried out to evaluate the geometry and dimensions of the product, and the forming load. Ultra-high strength materials JAC590R and JSC1180Y were
APA, Harvard, Vancouver, ISO, and other styles
42

Hsu, Chia-Yu, and 許嘉裕. "A Data Mining Framework of Design for Manufacturability in Semiconductor Manufacturing and its Empirical Study." Thesis, 2009. http://ndltd.ncl.edu.tw/handle/18253666890818124824.

Full text
Abstract:
博士<br>國立清華大學<br>工業工程與工程管理學系<br>97<br>As global competition continues to strengthen in semiconductor industry, semiconductor companies strive to maintain competitive advantages through yield enhancement, productivity improvement, and cost reduction. As the shrinking feature size and the advanced technology of integrated circuit (IC), the impact of unpredictable variations of manufacturing process are increasing and leading to low yield. The low yield problem can hardly be solved by manufacturing process improvement alone, while it can be improved by design of chip modification. In particular, c
APA, Harvard, Vancouver, ISO, and other styles
43

Sreedhar, Aswin. "Managing Lithographic Variations in Design, Reliability, and Test Using Statistical Techniques." 2011. https://scholarworks.umass.edu/open_access_dissertations/358.

Full text
Abstract:
Much of today's high performance computing engines and hand-held mobile devices are products of aggressive CMOS scaling. Technology scaling in semiconductor industry is mainly driven by corresponding improvements in optical lithography technology. Photolithography, the art used to create patterns on the wafer is at the heart of the semiconductor manufacturing process. Lately, improvements in optical technology have been difficult and slow. The transition to deep ultra-violet (DUV) light source (193nm) required changes in lens materials, mask blanks, light source and photoresist. It took more t
APA, Harvard, Vancouver, ISO, and other styles
44

Ding, Duo. "CAD for nanolithography and nanophotonics." Thesis, 2011. http://hdl.handle.net/2152/ETD-UT-2011-08-4030.

Full text
Abstract:
As the semiconductor technology roadmap further extends, the development of next generation silicon systems becomes critically challenged. On the one hand, design and manufacturing closures become much more difficult due to the widening gap between the increasing integration density and the limited manufacturing capability. As a result, manufacturability issues become more and more critically challenged in the design of reliable silicon systems. On the other hand, the continuous scaling of feature size imposes critical issues on traditional interconnect materials (Cu/Low-K dielectrics) due to
APA, Harvard, Vancouver, ISO, and other styles
45

Ban, Yong Chan. "Lithography variability driven cell characterization and layout optimization for manufacturability." Thesis, 2011. http://hdl.handle.net/2152/ETD-UT-2011-05-3372.

Full text
Abstract:
Standard cells are fundamental circuit building blocks designed at very early design stages. Nanometer standard cells are prone to lithography proximity and process variations. How to design robust cells under variations plays a crucial role in the overall circuit performance and yield. This dissertation studies five related research topics in design and manufacturing co-optimization in nanometer standard cells. First, a comprehensive sensitivity metric, which seamlessly incorporates effects from device criticality, lithographic proximity, and process variations, is proposed. The dissertation
APA, Harvard, Vancouver, ISO, and other styles
46

Tian, Ruiqi. "Layout optimization with dummy features for chemical-mechanical polishing manufacturability." Thesis, 2002. http://wwwlib.umi.com/cr/utexas/fullcit?p3108521.

Full text
APA, Harvard, Vancouver, ISO, and other styles
We offer discounts on all premium plans for authors whose works are included in thematic literature selections. Contact us to get a unique promo code!