Machined surfaces are stress and burr free having good surface finish 5. Manufacturing is the backbone of any industrialized nation. Download pdf book for this subject and share to give us credit. Non conventional tools are more accurate and precise than the conventional tool. Nptel, iit, lectures, courses, video, engineering, online. Brief introduction of nonconventional machining processes. Nptel moocs massive open online courses will have regular assignments and in person examination at the end. Brief introduction of non conventional machining processes. Startup india learning program, a 4 weeks, free online course. Objective of presentation at the end of this presentation, audience will be aware of merits of non conventional machining processes over their traditional counterparts. Particularly suited for very hard andorbrittle materials such asgraphite, glass, carbide, and ceramics. Processes likeabrasive jet machining water jet machininglaser beam machininghot machiningplasma arc machininghave also been included.
Pdf unconventional machining processes local author by. Brief overview and introduction to electrochemical machining, electrode discharge machining, ultrasonic machining, abrasive jet machining, material removal r. Conventional machining processes and machine tools module. The impact of free abrasive particles on the work surface. Unconventional machining processes introduction and.
This gate study preparation material for mechanical engineering may be useful for students who preparing for gate 2021. Conventional and nonconventional processes book pdf by hassan abdelgawad elhofy machining remains a hugely important process in modern engineering and manufacturing practice, and students need to be aware of the vast host of methods and technologies available to meet all sorts of precision and surface finish. No conventional non conventional 1 direct contact of tool and workpiece. Non traditional machining processes s5me complied by. Nonconventional energy resources by b h khan pdf free download. Gate 2021 mechanical notes gate mechanical preparation study material sk mondal notes better for the preparation of gate examination. There can be a very long list of non conventional machining methods. Product requirement i complex shapes i machining in inaccessible areas i low tolerances say, 0. These methods can be classified as the basis of their base principle of working. Materials are removed by traversing in a direction parallel to the axis of rotation of axis or along a specified path to form a complex rotational shape. An unconventional machining process or non traditional machining process is a special type of machining process in which there is no direct contact between the tool and the workpiece. Electrical machines 3 notes em iii notes this subject is an extension of previous machines courses.
Unconventional machining process note pdf download. Lecture on non conventional machining process by mech zone. Pdf manufacturing processes by hn gupta pdf download. Non traditional manufacturing processes or unconventional machining processes conventional machining processes mostly remove material in the form of chips by applying forces on the work material with a wedge shaped cutting tool that is harder than the work material under machining condition. Nptel, online courses and certification, learn for free. Learn for free, pay a small fee for exam and get a certificate. Jagadeesha t, assistant professor, national institute of technology, calicut.
Pdf a brief history of modern india by rajiv ahir, spectrum book free download. Python textbook companion project fossee, iit bombay. Pdf nonconventional machining processes selection using. Difference between conventional and nonconventional machining processes are. Nptel provides elearning through online web and video courses various streams. Non conventional machining methods also provide very good quality of surface finish which may also be an encouragement to these methods. Manufacturing processes can be broadly divided into two groups and they are primarymanufacturing processes and secondary manufacturing processes. Machining with a difference thats what non conventional machining is all about. I high mrr i high production rate while processing di cult to machine. It deals with the detailed analysis of synchronous generators and motors which are the prime source of electrical power generation and its utilities.
Conventional machining processes and machine tools moduleiv turning turning operation is a machining process and is used to produce round parts in shape by a single point cutting tool. Download nontraditional manufacturing processes by gary f. Pdf unconventional machining processes senthil kumar. Pdf nontraditional manufacturing processes by gary f.
Download non conventional energy source b h khan about us we believe everything in the internet must be free. Tools are non conventional technique like laser beam, electric arc etc. List of nptel online courses for aicte fdp, jan apr 2020 click here to download. It includes detailed information to gain insight into the manufacturing processes which are new. This book addresses issues essential to unconventional machining processes, covering all modern machining processes such as mechanical processes, electrochemical and chemical metal removal processes, and thermal metal removal processes. Gate 2021 mechanical notes sk mondal free download pdf. Machining a material removal process in which a sharp cutting tool is used to mechanically cut away material so that the desired part geometry remains most common application. Pdf nonconventional energy resources by b h khan book. So this tool was designed for free download documents from the internet. Conventional machining uses tools, such as lathes, milling machines, boring machines, drill presses, or. All aspects of mechanical, electrochemical and thermal processes are comprehensively covered. A test will be conducted by nptel and a certificate be issued to only those participants who attended the programme and qualify in the test.
Review of basic machining processes and the mechanics of chip formation duration. Ultrasonic machining introduction ultrasonic machining is a non traditionalmechanical means of uniform stock materialremoval processit is applicable to both conductive andnonconductive materials. Manufacturing and technical staff in industry must know the various manufacturing processes, materials being processed, tools and equipments for manufacturing different components or products with optimal process plan. Non conventional machining processes linkedin slideshare. Non traditional manufacturing processes is defined as a group of processes that remove excess material by various techniques involving mechanical, thermal, electrical or chemical energy or combinations of these energies but do not use a sharp cutting tools as it needs to be. Conventional machining process involved tool wearing as there is a physical contact between the tool and the work piece. Ecm process non conventional machining process is the metal removal by controlled dissolution of anode of an electrolytic cell.
Ujiie woodhead, 2006 textile finishing chemicals an industrial guide free download ernest w. The machining medium is solid grains suspended in an abrasive slurry in the. Textile processing with enzymes free download digital printing of textiles pdf woodhead publishing series in textiles by h. Get access of latest notes, previous year questions papers, job updates and notifications, career guidance and video lectures. Download unconventional machining processes local author book by dr. Modern machining processes presents unconventional machining methods which are gradually commercial acceptance. In this sense, they are no more unconventional or non traditional. Nonconventional machining processes selection using multiobjective 1449 journal of engineering science and technology november 2015, vol. The former onesprovide basic shape and size to the material as per designers requirement. Difference between conventional and nonconventional. It includes detailed information to gain insight into the manufacturing processes which are new, unconventional and list out the the. Comparison between conventional and nonconventional machining. Machining is a processes in which a piece of raw material is cut into a desired final shape and size by a controlled materialremoval process.
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