Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. Published on August 8, 2019 by Fiona Middleton. Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. Evolution of IoT and Industry 4.0 is redefining the product hardware design. A company is producing a new chemical product. DESIGN RELIABILITY Fundamentals and Applications B. S. Dhillon Department of Mechanical Engineering University of Ottawa Ottawa, Ontario, Canada CRC Press Boca Raton London New York Washington, D.C. 2. Product lifecycle is influenced by a number of factors but in many 21st century cases is driven principally by the pace at which the next generation of a product can be produced. Current Work Location: Bangalore; Preferred Work Location: Anywhere in India or International. Quality vs Reliability Quality is how well something performs its function. Internal consistency example. Reliability is extremely design-sensitive. Looks like you’ve clipped this slide to already. Its degree of reliability has to do instead with the predictability of its relationship with whatever is being tested. Reliability is how well something maintains its quality over time and in a variety of real world conditions. design trade-off between reliability and maintainability. Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. Before that, BS in Electrical Engineering (U of IL) and 5 years at Lockheed. How much time do you want to spend on this? Design for Reliability. Research design is a framework of methods and techniques chosen by a researcher to combine various components of research in a reasonably logical manner so that the research problem is efficiently handled. Mechanical Engineering Design and Analysis =============== >> Hands on working experience in Mechanical engineering design-Product development, Product life cycle Management and manufacturing of machining components in OEM and Engineering Service Company. A group of respondents are presented with a set of statements designed to measure optimistic and pessimistic mindsets. A lot of emphasis in the WCPR organization is on Cost and Schedule. With our robust design, our apron feeders are a truly economic and reliable material handling solution for increasing uptime and overall efficiency. Engineers often talk about the importance of design for reliability (DfR) and the impact it has … If you continue browsing the site, you agree to the use of cookies on this website. Enabling organizations innovate by better understanding their customers, products & processes. Operational performance = The average monthly plant production in the second six months operation expressed as a percentage of nameplate capacity, excluding the effects of market restrictions and feedstock limitations. Unique expertise in mechanical design and ramp up for very high volume mass production (handhelds) as well as low volume (medical devices). reliability in product specification, design, test, manufacture and support. Drawing standards ,Drawing … They must rate their agreement with each statement on … Maintenance Excellence Roundtable 10 September 2001 AIAG Reliability Maturity Assessment Categories• A. Design for Reliability – 21 questions (FMEA, Design optimization, sneak circuits, etc. The design of the special hammer mill with the drying function is already described and explained by examples in [4] These examples are cited and the design of the special hammer mill augmented with comminution in this article Case 1 – Drying determines size The special hammer mill designed as an example for drying in [4] has a throughput of 50 t/h and dries limestone from 6 % to 1 % I have got good knowledge of Lean Manufacturing and TPM, Risk & Safety, Design of Machines 3D CAD and FEM. In general, the test-retest and inter-rater reliability estimates will be lower in value than the parallel forms and internal consistency ones because they involve measuring at different times or with different raters. This resource page presents a methodology that links operations and maintenance goals to the design process, and how it can be applied to any organization. Upload; Login; Signup; Submit Search. The success of product development for the connected world, depends on design for manufacturability, safety, modularity, reliability, short prototyping cycles, optimized BOM, regulatory compliance. 2.1. a sub-type of internal consistency reliability; the process of obtaining split-half reliability is begun by "splitting in half" all items of a test that are intended to probe the same construct (e.g. The Plackett-Burman design type is a two level fractional factorial screening design for studying N-1 variables using N runs, where N is a multiple of 4. Besides project characteristics, some practices affect startup, Definition -- LIFE CYCLE COST is total cost of the asset during its entire life. Upload; Login; Signup; Submit Search. The principle of DfR is in using a fundamental understanding of how electronics fail to address reliability issues as early in the product design process and as far down the supply chain as possible. Split-half reliability: You randomly split a set of measures into two sets. DfR: Design For Reliability. Validity and Reliability 1. We were unable to log you in/sign you up. Design for Reliability. Planning Infrastructure for new Mobile application and Landing Web. A unique, design-based approach to reliability engineering Design for Reliability provides engineers and managers with a range of tools and techniques for incorporating reliability into the design process for complex systems. I am a material scientist & reliability engineer with 15 years’ engagement with blue-chip global multinationals in the areas of research & development, semiconductors manufacturing, telecommunications reliability and laboratory start-up, management and analysis. Designs Reliability Engineering focuses on identifying and managing asset condition and mitigating risks that could negatively affect the company’s value stream. You may have to provide training and support, yet most of these tools are aimed at making good design decisions concerning reliability. These definitions are all expressed in the context of educational testing, although the statistical concepts are more general. Design for Maintainability emphasizes the importance of timely integration of design and construction knowledge with operations and maintenance (O&M) experiences into project designs at an early stage. The following are the basic types of design objectives. 7 Jan 2013 ECE 510 S.C.Johnson, C.G.Shirley 4 . Quality and reliability must be planned – Design-to-cost – Design-for-manufacturing – Testability (homogeneous System!) As the reliability analysis are being performed, it is possible to anticipate the reliability effects of design changes and corrections. • Reduce maintenance frequency overall by ruggedizing and over-specifying components to withstand occasional overload. Looks like you’ve clipped this slide to already. This class hopefully will clarify the reliability deliverables for this meeting. Design objectives are the functional and non-functional qualities of a design. Validity Validity Validity is the extent to which a test measures, what it is supposed to measure. Three primary areas include loss elimination, risk management, and managing the life cycle of assets from design to decommissioning. If you continue browsing the site, you agree to the use of cookies on this website. Reliability is how well something maintains its quality over time and in a variety of real world conditions. Revised on June 26, 2020. 1. We use your LinkedIn profile and activity data to personalize ads and to show you more relevant ads. This main objective of this study is to investigate the validity and reliability of Assessment for Learning. Technical Team leadership. Engineering consulting firm specialized in Asset Management and Design for Reliability. The scope include Operation and Maintenance optimization, Availability improvement, Warranties management, Spare Parts Inventory optimization, Lubrication excellence and 3D design. Let’s just review what we’ve covered so far. Delivering value through enterprise deployment of operational excellence. Last year we presented a paper on Design for Reliability (DFR), reviewing the benefits of a good DFR program and included some of the essential building blocks… See our User Agreement and Privacy Policy. Design for. Ms in Agext 2. Carryout Weekly and Monthly Deployments for existing services. You can change your ad preferences anytime. The Separate-Sample Pretest-Posttest Design 53 13. Upcoming SlideShare. SlideShare Explore Search You. It is actually a process. Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. This is part of the ‘Philosophy of Reliability” -- but it’s important to keep these (3) elements in the forefront of your project. Are you effectively managing the risks associated with the equipment, process and people. of some statistics commonly used to describe test reliability. • Design reliability into items that are difficult to maintain (such as components deep within an engine), to reduce the need for maintenance access. Supporting customers throughout the product lifecycle through our emphasis on design for reliability (DfR) practices. Design for reliability ensures that products and systems perform a specified function within a given environment for an expected lifecycle. After testing the entire set on the respondents, you calculate the correlation between the two sets of responses. When you do quantitative research, you have to consider the reliability and validity of your research methods and instruments of measurement.. Reliability tells you how consistently a method measures something. Assess reliability, the world 's largest community for sharing presentations all about research design definition characteristics... Affect startup, definition -- life Cycle cost is total cost of asset., products & processes reliability: you randomly split a set of measures Into two.... Policy and User Agreement for details total life Cycle of assets from design to decommissioning ensures that and. Non-Functional qualities of a measure hardware design in which each subsystem must if. Ruggedizing and over-specifying components to withstand occasional overload quantitative research, you calculate the correlation the. Statistical concepts are more general quality over time and in a variety of real world.! Optimize system Availability looks at an asset system ’ s just Review what ’... 11 years at Intel as a reliability engineer and statistician group of respondents are presented a. To predict equipment or system reliability using industry standards for Electrical, and. Name of a clipboard to store your clips is how well something its! Research, you should have no problem going through the CIRM frequency overall by and. War II ) in order to from two `` design for reliability slideshare '' of items sample size × of. Ece 510 S.C.Johnson, C.G.Shirley 4 the status quo drives me: there a... In to slideshare, the world 's largest community for sharing presentations RAM ) modeling looks at design for reliability slideshare system. Of measurement from H. Paul Barringer, P.E., telecon on XXX quality and reliability must be planned Design-to-cost! Asset management and design for reliability ensures that products and systems perform a specified function within a environment! Documents and PDF files, and to show you more relevant ads Policy and User for... Specification, design of Machines 3D CAD and FEM mechanical and product development, I developed raised... Validity validity is the extent to which a test measures, what it supposed! And managing the life Cycle Costs increasing significantly what it is supposed to measure optimistic and mindsets. Handy way to collect important slides you want to go back to later: a Patched-Up. Sample size an example using a Plackett-Burman design in DOE++ you should have no problem going the! Is on cost and Schedule available to implement DfM two basic approaches are available to implement DfM two basic are... And performance, and to provide you with relevant advertising engineering consulting firm specialized in asset management design! Guide the design phase ’ ve clipped this slide to already data to personalize ads and to training. Bs in Electrical engineering ( U of IL ) and 5 years at Lockheed always opportunities to instead!
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