They can be made from materials ranging from large rock and concrete to obscure items such as wooden timbers or tree trunks. Nptel video lectures, iit video lectures online, nptel youtube lectures. Civil engineering design of concrete structures nptel. Ip2d2 indicates, in the broadest sense, the overlapping, interacting, and iterative nature of all of the aspects of the product realization process.
Maximum clearance maximum size of hole minimum size of shaft 6. Design and analysis of structures with seismic damping systems january 2008. Nptel provides elearning through online web and video courses various streams. Integrated product and process design and development. The integrated product and process design and development ip2d2 method is quickly becoming the new standard for the rapid creation of competitively priced, highquality products. Compare combined stresses to suitable allowable stresses. The importance of this new software is that it bridges theory and practice in the field of shaft alignment and mounting. Nptel, online courses and certification, learn for free. The work presented here investigates the possibility of using changes in the nonlinear vibration characteristics to detect damage in reinforced concrete elements. Shaft stresses similar approach can be taken with any of the fatigue failure criteria equations are referred to by referencing both the distortion energy method of combining stresses and the fatigue failure locus name. From singlesection shafts for initial concept sizing to complex multinode arrangements for full and detailed system analysis, sabr allows users to. Nptel mathematics video lecture online study material.
Nptel provides elearning through online web and video courses in engineering, science and humanities streams. Pdf numerical analysis of shaft and tunnel design adjacent. The work presented here investigates the possibility of using changes in the nonlinear vibration characteristics to detect damage in reinforced concrete. Nptel, an elearning initiative by the 7 indian institutes of technology and the indian institute of science with the support of the mhrd, govt. Nonlinear vibration characteristics of damaged concrete. Isots 16281defines the standardized calculation of fatigue life using stateoftheart computerassisted calculation procedures. It generally has circular crosssection and can be solid or hollow. Various works of structural topology optimization, which are subjected to vibration as the response.
Mechanical engineering design of machine elements i nptel. Shaft is a common machine element which is used to transmit rotary motion or torque. Sabr global engineering, environmental and strategic. Closure to mathematical programming in structural design by scott a. Classle is a digital learning and teaching portal for online free and certificate courses. Hydraulic structures are anything that can be used to divert, restrict, stop, or otherwise manage the natural flow of water. Sabr shaft design and analysis home page products sabr sabr shaft design and analysis from singlesection shafts for initial concept sizing to complex multinode arrangements for full and detailed system analysis, sabr allows users to model transmission shafts quickly and efficiently. Study material from nptel civil engineering department. Grindstone dressing proper shaft machining methods how to minimize shaft wear. You can see a shaft in almost every machine, which has rotating parts. Through this initiative, online courses and certification programes in various disciplines are offered. Determine torque in shafts from gears, pulleys, sprockets, clutches, and couplings.
Shafts are supported on the bearings and transmit torque with the help of gears, belts and pulleys etc. How to design a drive shaft drive shaft design for a. Shaft design and analysis a shaft is the component of a mechanical device that transmits rotational motion and power. We will discuss the design concept of a drive shaft subjected to. Web courses are available in html format, pdf downloads with illustration, animation 2d, 3d, lab demos, video clippings. The highest design speed for a road or segment is the design speed of its least favorable part. The software has been developed for use in all parts of a ships propulsion shaft life cycle.
The standard configuration for horizontal batch mixers is the single shaft design, consisting of a ushaped body and a single horizontal main shaft agitator assembly. However, shaft with other cross sections find special application. Design of machine elements lecture series on design of machine elements i by prof. Lecture notes elements of mechanical design mechanical. Numerical analysis of shaft and tunnel design adjacent to station cavern j. Design of machine elements i cosmolearning mechanical. The definition in the 1994 edition of the aashto green book, was the maximum safe speed that can be maintained over a specified section of highway when conditions are so favorable that the design features of the highway govern.
In poland, mine design was initiated and developed after world war ii both as an area of mining science and as a practical accomplishment. Nov 07, 2012 nptel provides elearning through online web and video courses in engineering, science and humanities streams. If you are not able to download lectures due to bandwidth constraints, you can obtain the courses in dvds by paying a nominal fee to cover the cost of storage media and distribution. Acm winter school on hybrid cloud, special series, iit madras, video. Design of machine elements nptel online videos, courses.
Chakraborty give 40 video lectures on design of machine elements. Xu 4 1 parsons brinckerhoff, one penn plaza, new york, ny. Design speed is not necessarily roads maximum safe speed. Proquip always uses a wear sleeve on the end of the industrial mixer shaft. Pdf method of geometric calculation of involute helical. However, most industrial mixers today do not use them. Maiti, department of mechanical engineering, iit kharagpur. An online tutorial and a detailed help system make it easier for you to use the full potential of bearinx online shaft calculation.
Single shaft mixers are proven to be effective for mixing dry powders, granules, slurries and some pastes. Precastprestreesed concrete structures under natural and humanmade hazards november 2007. Nonlinear vibration characteristics of damaged concrete beams. Shaft design objectives compute forces acting on shafts from gears, pulleys, and sprockets. The concept of drive shaft design formula is explained in this article with an example shaft design problem. Nptel courses indian institute of technology bhubaneswar.
Nptel material is available for free on nptel website. K bhattacharyya, department of civil engineering, iit kharagpur. Shaft design material selection geometric layout stress and strength static strength fatigue strength deflection and rigidity bending deflection torsional deflection. Ryan sauer principles of engineering 112514 worcester techstephen decatur. Burns and subramanian ramamurthy july, 1983 scott a. Building materials and construction 140602 engineering geology 140604. How to download notes directly in pdf format from nptel. Lecture series on design of machine elements i by prof. Home page products sabr sabr shaft design and analysis. Chemical engineering chemical engineering design ii nptel. Click here for step by step procedure for accessing nptel lectures click here.
Chakraborty, department of mechanical engineering, iit kharagpur. Burns and subramanian ramamurthy discussion of reliability of nonlinear framed structures by tai. Civil engineering department civil engineering department. It can accurately represent all the components of a propulsion train so that for each phase, users can reap the benefits of different aspects of the various application modules. August 15, 2007 28 combined stresses in shafts as seen in chap 4. In analysis situation, can either use these customized equations for factor of safety, or can use standard approach from. This procedure is of course available to you in bearinxonline.
The assumed design speed should be a logical one with respect to the topography, the. Sabr is a proven shaft, gear and bearing conception and design package. Here, you can teach online, build a learning network, and earn money. Unifying software for marine propulsion shaft design. To find how i wanted to build bridge i messed with the west point bridge designer and saw how much each material cost.
Nptel iit roorkee video lecture study material online. Nptel has changed the links of pdf lecture notes since august 2019. Topology optimization allows creative and radical design modifications, compared to shape and size optimization techniques. Shaft design for industrial tank agitators 4 from a mechanics point of view, it is generally easy to replace a steady bearings wearing components. Find bending moments from gears, pulleys, or sprockets that are transmitting loads to or from other devices.
I saw how the price changes when you use solid or hollow members, but if you change material to cheaper. The mission of nptel is to enhance the quality of engineering education in the country by providing free online courseware. Aerospace engineering airplane design aerodynamic nptel. Shaftdesigner is an innovative computer aided engineering cae software to support the design, installation, maintenance and repair of marine propulsion shafts. Since 20, through an online portal, 4, 8, or 12week. Roy engineering college, durgapur bcrec is a dedicated nptel local chapter established on july 6, 2016 with the collaboration of indian institute of technology, kharagpur.
Developed to integrate into the design process and reduce product development time, sabr provides an intuitive graphical interface allowing the transmission system to be modelled at a level of detail appropriate to the current design phase. Learn for free, pay a small fee for exam and get a certificate. Nptel, iit, lectures, courses, video, engineering, online. Shafts are generally subjected to bending moment, torsion and axial force or a. Method of geometric calculation of involute helical gear drives, modified in two directions article pdf available may 2010 with 9,433 reads how we measure reads. It is integral to any mechanical system in which power is transmitted from a prime mover, such as an electric motor or an engine, to other rotating parts of the system. Blue plains tunnel shaft design and construction description of innovation tsjd, a joint venture of traylor bros.
480 1496 740 416 1234 988 419 241 212 736 243 302 588 46 836 53 709 1417 881 943 582 1219 59 1066 882 1268 649 400 1468 1372 1262 1155 821 9 513 497 1469