Force of friction force of friction is the force which opposes the motion of an object over a surface. Reduce file size of pdf, powerpoint, word, excel, jpeg, png and tiff files online. For more information download the ultraline custom packaged rooftop. Friction losses measurements on a reciprocating compressor mechanism dletmar e. No registration, no watermarks, free to use for anyone. The seminar report and research paper introduce the frictionless compressor technology, magnetic bearings, oilfree operations, design and its mechanical and electrical components, also study the reliability and energy efficiency. No one else provides online pdf converter and pdf file compressor tools like ours, at no charge at all. Seminar on frictionless compressor technology mechanical seminar topic. Pipe flow friction factor calculations with excel harlan h. Compressed air system bureau of energy efficiency 45 syllabus compressed air system. Compress image, document, video and audio files online. It is the volume of air delivered by compressor under the compressor intake conditions i. Magnetic bearings support the highest speeds of all kinds of bearing and have no maximum relative speed. Access the latest civil engineering seminar topics, reports and ppt topics 23 posts last postdemolition of building by myersdic sun sep 11, 2016 6.
Friction increases when the force between two objects is increased. On the file tab, select info, and then in the media size and performance section, select compress media. Magnetic bearings consume less power and there is no need for oil and lubrication systems. All compressed gas is pushed out the discharge ports. Download the papers in editable doc and pdf format. For instance, they are able to levitate a rotating shaft and permit relative motion with very low friction and no mechanical wear. Centrifugal compressor is a machine in which a particular gas or vapor is compressed by a radial acceleration by an impeller with the help of a surrounding case. Sep 29, 2014 they are onefifth of the weight and half the size of an equivalent conventional compressor. Energy saving frictionless compressor seminar report pdf. On the result page, proceed to modify the file further if needed. Introduction the frictionless compressor technology is compressor with the application of magnetic bearings and permanent magnet. Before we jump into the steps for this tutorial, we also have a helpful resource to complement this tutorial. Ppt to pptx convert your ppt to pptx for free online. Homme premium sp2 powerpoint 2007 i am looking for a free software to compress large ppt file in order to email as attachment.
Aug 27, 2006 a powerpoint presentation i used as a revision aid for y6, but could be used as an introduction to the topic. In frictionless compressor instead of roller bearings and hydrodynamic bearings, magnetic bearings are used. Friction powerpoint presentation teaching resources. A mobile, powerpropelled truck used to carry, push, pull, lift, stack, or tier materials american society of mechanical engineers definition. Diaphragm type a diaphragm compressor is a variant of the classic reciprocating compressor. Built on the hugely successful nxpowerlite file compression technology. Magnetic bearings support moving parts without physical contact. Free software to compress ppt file microsoft community.
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Dalam tutorial ini kita menggunakan iconic template. Ppt reciprocating compressor powerpoint presentation free. The compression is largely influenced by a centrifugal pump. Ppt compressor basics powerpoint presentation free to. Embedded subtitles and alternate audio tracks are lost in this compression process.
Friction loss has a significant impact on the performance of a reciprocating compressor. View and download powerpoint presentations on types of compressor ppt. This can be overcome by the introduction of new compressor technology called frictionless compressor technology. Friction can also be reduced by rolling, rather than pushing, an object.
Free download valvetronic engine technology seminar ppt with pdf report. This report focuses on the reciprocating compressor in. Select pptx as the the format you want to convert your ppt file to. Compressor is a machine which increases the pressure of a fluid by mechanically decreasing its volume i. These calculations can be conveniently carried out with an excel spreadsheet. Convert to 3fr arw bmp cr2 crw dcr dng dwg dxf emf eps. Compress png and jpg files intelligently and instantly. Advantages oilfree compression due to hermetic separation between gas and oil chamber abrasionfree compression due to static seals in. Feb 27, 2015 applications and working of different types of compressors.
Introduction the frictionless compressor technology is compressor with the application of magnetic bearings and permanent magnet synchronous motor. Download the latest version of ppt minimizer for windows. Png compresses images while keeping original data lossless as a result, file size can be bigger. The volume displaced or swept by piston when it moves between top dead. Find powerpoint presentations and slides using the power of, find free presentations research about types of compressor ppt. These posts provide tutorials regarding powerpoint file compression for better performance and to avoid lags for powerpoint slideshows. A balancing drum is usually built into the compressor to counterbalance axial thrust.
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Such type of compressors are designed to take advantage. Aug 26, 2018 learn how to compress powerpoint files and manage zip archives. Seminar on active magnetic bearing amb free download ppt a magnetic bearing is a bearing which supports a load using magnetic levitation. Frictionless compressor technology presentation free download as powerpoint presentation. Also explore the seminar topics paper on frictionless compressor with abstract or synopsis, documentation on advantages and disadvantages, base paper presentation slides for ieee final year mechanical engineering me or production automobile students for the year 2019 2020. Chief among them are increased energy efficiency, the elimination of oil and oil management, and considerably less weight, noise, and vibration. Compress powerpoint files, online ppt compressor youcompress. After 10 years of development, magneticbearing compressors offer economic, energy, and environmental benefits.
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Axial compressors are generally smaller and lighter than their equivalent centrifugal compressors and normally operate at higher speeds. Compresses old powerpoint 97 to 2003, word 97 to 2003, excel 97 to 2003 files full optimization of ppt, doc, xls files. Seminar on frictionless compressor technology report download. Thus the need for an oil management system is eliminated.
Centrifugal compressors compress gas using centrifugal force. You can drag multiple website files to the form below to compress them. The compression of gas occurs by means of a flexible membrane, instead of an intake element. Types of friction to reduce the amount of friction, apply a lubricant between two surfaces. George medhurst of england designed the first motorized air compressor in 1799 and used it in mining. Applying active magnetic bearings in both the driver and in the compressor. Danfoss turbocor oilfree, frictionless magneticbearing compressors are etl listed. Panduan lengkap untuk membuat presentasi yang hebat.
At the end of the discharge process in the screw, no clearance volume remains. Simply drag and drop or upload a pdf document to reduce the size and make it simpler to work with. They are used for constant and high volume flow rates at a relatively moderate pressure, for instance, in ventilation systems. Ppt compressor, free ppt compressor software downloads, page 3. Centrifugal chillers with oilfree magnetic bearings. The fluid here is generally air since liquids are theoretically incompressible. Frictionless compressor free download as powerpoint presentation. Ppt compressor software free download ppt compressor. Frictionless compressor technology presentation bearing. We are the first one to provide online heic compressor that works. Pistoncylinder friction is a major contributor compared to the other contributors like thrust bearing, piston pin and crank.
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