assembly design for manufacture dfa dfm

... order to allow assembly of the sensor, and therefore none of the three criteria are met and the strap becomes a candidate for elimination For the strap a zero is placed in the column for minimum ... found that the entire tube assembly could be eliminated and that the wires from the PCB assembly to the connector were not necessary (Fig 3.36) Design so that access for assembly operations is not ... strategy for reducing assembly, manufacture, and overhead costs irrespective of the assembly system to be used Include features such as leads, lips, chamfers, etc., to make parts selfaligning in assembly...

Ngày tải lên: 30/09/2014, 16:11

... "design for manufacture" (or DFM) means the design for ease of manufacture of the collection of parts that will form the product after assembly and "design for assembly" (or DFA) means the design ... design of the product for ease of assembly Thus, "design for manufacture and assembly" (DFMA) is a combination of DFA and DFM DFMA is used for three main activities: As the basis for concurrent engineering ... What Is Design for Manufacture and Assembly? 1.2 1.3 1.4 How Does DFMA Work? Reasons for Not Implementing DFMA What Are the Advantages of Applying DFMA During Product Design? 21 1.5 Typical DFMA...

Ngày tải lên: 28/05/2015, 14:02

... result for return loss Bringing it to compare with the simulation, we have a comparison shown in Fig Fig The real antenna Conclusion Fig The measurement result The designed antenna suitable for ... science and technology – Information Communications College (KAIST ICC) of Korea References [1] Peter Lindberg and Erik Ojefors, “A bandwidth enhancement technique for mobile handset antennas ... is 0.5 mm In this design, the extended conductor line increases the current path of the antenna’s first resonant mode, which reduces the required size of the proposed antenna for a fixed operating...

Ngày tải lên: 05/03/2014, 11:21

Ngày tải lên: 17/05/2015, 12:46

... the joint design has a better performance than the various separate design schemes Furthermore, the joint source precoder, relay forwarding matrix and destination equalizer design for dual hop ... 14, 29] In terms of transceiver design minimizing MSE, for dual-hop AF MIMO relay systems with single relay, the optimal closed-form solution for joint optimal forwarding and equalizer matrices ... kinds of cooperative protocols: amplify-andforward (AF), decode-and-forward (DF) and compress-and-forward (CF) For AF strategy, the relay only amplifies and forwards the received signal from the source...

Ngày tải lên: 20/11/2012, 11:31

... 224 CONTENTS 10.3 xi Design for X for Transactional Processes 10.3.1 Design for Product Service (DFPS) Design for Processability and Assembly 10.4.1 The DFMA Approach Design for Testability and ... SERVICE DESIGN FOR SIX SIGMA A Road Map for Excellence BASEM EL-HAIK DAVID M ROY A WILEY-INTERSCIENCE PUBLICATION SERVICE DESIGN FOR SIX SIGMA SERVICE DESIGN FOR SIX SIGMA A Road Map for Excellence ... effect analysis (FMEA) Design for serviceability Simulation/optimization Design scorecard Preliminary design Design parameters with detailed specification Design targets for reliability, quality,...

Ngày tải lên: 07/02/2013, 09:40

... Interface Design for Mere Mortals ® Addison-Wesley presents the For Mere Mortals ® Series Series Editor: Michael J Hernandez The goal of the For Mere Mortals ® Series is to present you with information ... Chapter 8,“Designing a Web Site,” explains the differences between an application designed for the Web and a GUI application, discusses design myths surrounding the Web, and provides Web design standards ... stock went up for sale in 1996 What’s more, the user interface for Netscape set the standard for Web browser design that is still largely in use today Internet Explorer and Its Impact on Design Microsoft...

Ngày tải lên: 04/06/2013, 22:49

... the hole in our plate using the ASSEMBLY DESIGN features Ensure that you have saved your parts to a convenient location for quick access later 82 Now you are in Assembly mode Notice on the beginning ... Click here Click here There is a number of ways to enter ASSEMBLY DESIGN mode Any ONE way will it 80 Assembling your individual parts into one assembly is very simple and user friendly in Catia The ... Notice on the beginning of the new specification tree it says product Your product will be the assembly of the parts you made 83 This is your PRODUCT STRUCTURE toolbar It is how you will bring...

Ngày tải lên: 18/10/2013, 12:15

... needed to perform each action? What actions need to be performed in groups? For example, will you use transaction processing of information? Module 3: Using a Conceptual Design for Data Requirements ... conceptual design that can result in the creation of use cases? Information gathering and information analysis 64 Module 3: Using a Conceptual Design for Data Requirements Looking Forward Slide ... source information " You will take a look at the gathering of information as it relates to the investigation process Identify sources for required information " Lead-in Identify necessary information...

Ngày tải lên: 10/12/2013, 17:15

... solvent based products • Aqueous or dry flowable formulations for agricultural chemicals instead of organic solvent formulations • British computer manufacturer ICL has eliminated chlorofluorocarbons ... solution in sulfuric acid) for sulfonation reactions If a chemical process requires the concentrated form of a material, it may be feasible to store it as a more dilute form and concentrate the ... derivatives can be manufactured in a continuous tubular reactor rather than a batch reactor containing a potentially flammable vapor space (Kletz 199Id) Adipic acid can be manufactured in an...

Ngày tải lên: 13/12/2013, 03:15

... stages of design They were written for engineers on the design team, the process hazard analysis team, and the people who make the basic decisions on plant design Engineering design for process ... control system Design Institute for Emergency Relief Systems Design Institute for Physical Property Data Department of Transportation Emergency exposure guidance level Expansion Joint Manufacturers ... velocity Design Institute for Emergency Relief Systems (DIERS): Institute under the auspices of the American Institute of Chemical Engineers founded to investigate design requirements for vent...

Ngày tải lên: 13/12/2013, 03:15

... details that were omitted for the sake of brevity, such as depreciation of hardware Module 5: Creating a Security Design for Physical Resources v Lesson: Designing Security for Physical Resources ... training 8 Module 5: Creating a Security Design for Physical Resources Lesson: Designing Security for Physical Resources *****************************ILLEGAL FOR NON-TRAINER USE****************************** ... Security Design for Physical Resources Methods for Securing Facilities *****************************ILLEGAL FOR NON-TRAINER USE****************************** Key points Many methods exist for securing...

Ngày tải lên: 21/12/2013, 19:15