Reverse engineering provides a solution to this problem because the physical model is the source of information for the cad model. Basically reverse engineering means the reproduction of another manufacturers product following detailed examination of its construction or composition. The study aimed to test the case of reverse engineering if. Computeraided reverse engineering for rapid replacement parts. A cognitive approach, a case study and a tool by iyad zayour thesis presented to the faculty of graduate and postdoctoral studies in partial fulfillment of the requirements for the degree doctor of philosophy computer science ottawacarleton institute for computer science university of ottawa ottawa, ontario, k1n 6n5 canada. An integrated reverse engineering and failure analysis approach. Pdf a case study of reverse engineering integrated in an. The oil rig suffered total downtime of just hours, rather than weeks thanks to this innovative newschool approach. Bachelor of mechanical engineering with manufacturing engineering. Its easy to see why this scanner has become the fastest selling handheld 3d scanner on the market. The first process tries to elicit the physical data structures of the. A 1960sera 3000 hp motor on the hot side of the nuclear reactor was experiencing typical wear and tear after 50 years of service. Client replaced old guiding assemblies at all of its customer sites.
Thompson precision excel in reverse engineering as shown with this client who required several of their safety critical gauges to be manufactured, even though they did not have any manufacturing drawings or 3d. This technique has been widely recognized as an important technique in the product design cycle. Reverse engineering case studies thompson precision. Engineering case studies download and read our engineering case studies weve documented a number of our engineering and technical engagements in the below case studies. Mohagheh 2006 in a study case of turbine blade combined reverse engineering. They brought us some samples of an epoxysealed transformer that. The innovation canvas as a teaching tool in capstone design.
A look at the dark side of hardware reverse engineering. Reverse engineering is a method of reproducing another product by examining the originals construction and composition. Review on study of reverse engineering in mechanical. Faur 1 1politehnica university of timisoara 2 victor babes university of medicine and pharmacy of timisoara romania 1. Application of coordinate measuring machine in reverse. Reverse engineering and fem analysis for mechanical strength evaluation of complete dentures. A case study of resettable bistable cellular responses. The innovation canvas as a teaching tool in capstone. A case study of reverse engineering using cmm and cad tool is. Reverse engineering is the process of defining and installing a model based on the. Reverse engineering, data sensing, brake rod, modification and analysis. Pump reverse engineering is a valuable service that not only avoids long lead times and high costs, but also preserves the original function of obsolete parts. It is crucial to figure out the potential design errors in the product leading to premature failure.
This paper proposes an integrated reverse engineering approach using. When we talk about reverse engineering and dimensional measurement, we often refer to manufactured parts, engineering tolerances, and other abstract concepts. Department of mechanical engineering 162 engineering mechanics 1 a reap project case study june 2006 about the class. Tech cadcam, department of mechanical engineering, ghrce.
Its market presence extends to the uk, europe and middle east. Reverse engineering with the einscan pro 2x plus red bundle the complete 3d scan to design solution the einscan pro 2x plus is known for its multifunctionality, high detail scans, ease of use, and accessible pricing. Reverse engineering pneumatic steel strapping machine reverse engineering is essentially an important method to identify flaws in the existing design of the product and improve the design subsequently, without major investment in cost and time. In late december 2017, a customer advised us that he had some legacy ge power supplies that were failing. The subject is the innovative line of staplers developed and sold by accentra. The client is a manufacturer and supplier of spare parts used in a wide range of refrigeration compressors. A case study of reverse engineering integrated in an automated design process r pescaru1 p kyratsis2 and g oancea1 1department of manufacturing engineering, transilvania university of brasov, brasov, romania 2department of mechanical engineering and industrial design, western macedonia university of applied sciences, kila kozanis, greece. This is also referred to as the parttocad process as shown in fig. Introduction road accident statistics in the uk make alarming reading, with 3400 deaths, 38,000 serious injuries and 279,000 slight injuries in the year 2000 alone 1.
Hulbert chair of biomedical engineering and associate professor of biomedical engineering at rosehulman institute of technology. Reverse engineering of automotive componenets nasscom. They are many reasons use reverse engineering to of physical objects. Reverse engineering case studies dimensional engineering. Systematic reverse engineering of network topologies. O2is mechanical engineering team is involved in updating the current database of drawings in different cad platforms and converting the same to a common cad platform for a client.
What is reverse engineering in the field of mechanical. Using the worn and broken parts, emnor was able to reverse engineer the complete rotating element including the impeller, bearing housings, shaft, sleeves, and rings. Use legal reverse engineering when you need the 3rdparty application compatibility. Study of contact and noncontact measurement techniques applied to reverse engineering of complex freeform parts. Read the case study which shows how we provided the best quality power plant pipe designing services to a leading engineering firm. Reverse engineering precision gauges for underground trains. Application of coordinate measuring machine in reverse engineering. Reverse engineering can be viewed as the process of analyzing a. Although we dont often encounter this particular type of project, this case study provides an excellent example of reverse engineering in action.
This paper presents a generic methodology for database reverse engineering comprising two main steps, namely data structure extraction and data structure conceptualization. Engineering mechanics is a core first year class delivered to approximately 250 students. Mondal d, dougherty e, mukhopadhyay a, carbo a, yao g, et al. Case study reverse engineering flatworld solutions. A case study of reverse engineering integrated in an automated design process. Emnor was brought in to reverse engineer the required parts to bring the nuclear reactor up to code. Software reverse engineering case studies apriorit. Side mirror case study journal of mechanical engineering and.
Designed a new movable platen guiding assembly for hm660. Flatworld is a leading provider of mechanical engineering services for over a decade now. Steven shooter from bucknell university discusses the real life case study of the stapler wars which occurred in 2006. Providing insights about the design parameters affecting the performance and longevity of the product, reverse engineering also serves as a. Posts tagged reverse engineering complex leak enclosures possible with 3d metrology. Reverse engineering is a very broad term that can be applied to many branches of engineering.
Mechanical reverse engineering philadelphia university. Thus, in this case study we have successfully completed 1. Reverse engineering of automotive componenets reverse engineering is increasingly becoming a useful tool for manufacturers to reconsider their product design in an efficient and costeffective manner. Companies that manufacture or produce constantly changing parts use reverse engineering as a primary inspection tool for recreation of spare parts. O2is mechanical engineering team is working on creation of 2d cad drawings for. Rogge, rosehulman institute of technology renee rogge is the samuel f. This paper includes a case study at which reverse engineering was applied on flagpole holders with different materials and designs. Engineering an approach for reverse engineering of a mechanical part, asme journal of computing and information science in engeneering, 10, pp.
Because of accreditation requirements of the professional engineering institutions, similar. Case studies engineering services flatworld solutions. A case study article pdf available in defence science journal 562 april 2006 with 360 reads how we measure reads. The main emphasis of this product is its cool color, which is green. Stages of power management transition in windows 7 manage system at power state transition. Case study reverse engineering of catalytic convertors o2i. An approach for reverse engineering of a mechanical part asme journal of computing and information science in engineering. This malware uses meterpreter to create a reverse shell to any specified listeners providing the attacker with remote access capabilities. Reverse engineering plays vital role in the branch of the mechanical design.
Introduction complete dentures are used in social healthcare of the seniors. Mechanical engineering case study engineering mechanics. Reverse engineering and fem analysis for mechanical. It enables also an improved reverse engineering process through knowledgebased techniques to make more explicit and sharable the knowledge embedded in the digital flow, and recently, it draws the attention to the convergence of reverse engineering, metrology, and software for additive manufacturingrelated applications lying at the interface of mechanical engineering, modern geometry. Reverse engineering with the einscan pro 2x plus red.
A reverse engineering and redesign methodology the basis for our study for redesign is the reverse engineering and redesign methodology, shown graphically in figure 1 otto and wood, 1996. Safety of operators was the key factor during the designing of the guards. Mechanical and aerospace engineering case school of. Reverse engineering plays vital role in the branch of the mechanical design and manufacturing based industry. Reverse engineering of physical objects training guide. Cce case study heavy machinery design and reverse engineering designed purge guards with latest hingelimit switches. Hardware reverse engineering involves taking apart a device to see how it works. Reverse engineering of mechanical parts using 3d scanning and cad software.
1104 81 203 65 64 1493 1291 913 508 202 1240 378 809 17 1054 1212 736 1207 1407 568 551 278 195 1321 21 594 1207 483 409 741 1303 549 373