The force of friction acts between the object and the surface. Friction powerpoint story style teaching resources. Friction increases when the force between two objects is increased. True contact area increases proportionally to the normal load. Chillers magnetic bearing oil free technology presentation by bruce bartlett2.
The central focus is on packaged complete unit air compressors, most commonly used in. Select pptx as the the format you want to convert your ppt file to. Run at high speeds up to 48,000 rpm and give good speed control. Oilfree design the biggest benefit to eliminating oil from the system is. They are onefifth of the weight and half the size of an equivalent conventional compressor. Seminar on frictionless compressor technology report download abstract traditional centrifugal compressors use roller bearings and hydrodynamic bearings, both of which consume power and require oil and lubrication system. Lubricated types are available in sizes ranging from 100 to cfm, with discharge pressure up to 10 bar. Danfoss turbocor oilfree, frictionless magneticbearing compressors are etl listed. It is widely used in chemical and petroleum refinery industry for specific services.
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The oil lubricated running gear is separated from the air by shaft seals and atmospheric vents. A new compressor technology introduced in international airconditioning, heating, refrigerating, exposition ahr expo. The frictionless compressor is the worlds first totally oilfree compressor specifically designed for the. Keeps the original file format simply edit, view and change it without the need to unzip. Instead of physical bearings, magnetic levitation makes for a virtual frictionless operation. True contact area increases with the logarithm of hold time. Free pdf compressor allows you to shrink pdf file by using flate or runlength compression algorithm. Wesupply them done in explore frictionless compressor with free download of. This can be overcome by the introduction of new compressor technology called frictionless compressor technology. In the singlestage compressor, air is drawn in from the. In the present work,the pistoncylinder interaction inside a small hermetic compressor is modeled using the reynolds equation which is solved using finite difference method.
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D27 89200 joinville, sc brazil ass tract this paper presents a technique of measuring directly the. The seminar report and research paper introduce the frictionless compressor technology, magnetic bearings, oilfree operations, design and. It always amazes me at how much it can compress a powerpoint file. Frictionless compressor seminar report, ppt, pdf for mechanical. Theyll give your presentations a professional, memorable appearance the kind of sophisticated look that todays audiences expect. The volume displaced or swept by piston when it moves between top dead. Ppt supercharging and turbocharging powerpoint presentation. Click the download button to download the installation file and install. Form ppt official information, mpeg4 and wmv are the most acceptable video format on ppt. Tes global ltd is registered in england company no 02017289 with its registered office at 26 red lion square london wc1r 4hq. Frictionless compressor technology powerpoint ppt presentations. Seminar on frictionless compressor technology report download. Oct 23, 2006 pptshare is a windows desktop client that compresses large powerpoint files by as much as 95%. Although some co2 is absorbed in the desiccant beds, high concentration of co in the system andor high concentrations of co2, at the compressor intake could result in exceeding allowable co2 limits.
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Compresses old powerpoint 97 to 2003, word 97 to 2003, excel 97 to 2003 files full optimization of ppt, doc, xls files. Compress powerpoint files with nxpowerlite ppt compressor. Friction can also be reduced by rolling, rather than pushing, an object. View frictionless compressor technology ppts online, safely and virus free. Frictionless compressors ppt free download as powerpoint presentation. Affecting friction friction increases as surfaces are made rougher. Pdf frictionless compressor seminar report, ppt, pdf for.
Wmv is a video compress format is originally designed for internet streaming applications and features tiny size and good quality. Pistoncylinder friction is a major contributor compared to the other contributors like thrust bearing, piston pin and crank. Friction powerpoint presentation teaching resources. This technology is designed and optimized take full advantage of magnetic bearing technology,the compressor was awarded the first ahr expo innovation award in energy category. Air resistance is a type of friction, that makes it more difficult for an aeroplane to travel through the air. In frictionless compressor instead of roller bearings and hydrodynamic bearings, magnetic bearings are used. Introduction the frictionless compressor technology is compressor with the application of magnetic bearings and permanent magnet synchronous motor. A free powerpoint ppt presentation displayed as a flash slide show on id. The dynamic compressor is continuous flow compressor is characterized by rotating impeller to add velocity and thus pressure to fluid. Download pdf compressor compress pdf and reduce pdf file size. Here you can compress powerpoint ppt, pptx, pptm and odg files online and reduce their file size of up to 90% the original size.
How to compress your powerpoint files down to size. Energy saving frictionless compressor seminar report pdf. Rubbing your hands together, it causes friction and you will notice the heat in your palms. Seminar on active magnetic bearing amb free download ppt a magnetic bearing is a bearing which supports a load using magnetic levitation. View frictionless compressor technology ppts online, safely and virusfree. Magnetic bearings consume less power and there is no need for oil and lubrication systems. Windows 10win7win8xpvista or later 3264 bit file size.
If you have a mac you can open ppt files in keynote as well as microsoft powerpoint. Seminar on frictionless compressor technology mechanical seminar topic abstract. Magnetic bearings support moving machinery without physical contact, for example, they can levitate a rotating shaft and permit relative motion without friction or wear. Office tools downloads pdf compress by bureausoft corporation and many more programs are available for instant and free download. Also learn about apps which provide file compression utility, such as the docspal web app, which delivers online file compression utility right from a browser. Compressed air system bureau of energy efficiency 47. Apr 25, 20 this website and its content is subject to our terms and conditions. Compress powerpoint files ppt, pptx, odg online for free. Frictionless compressor technology authorstream presentation. Compress pdf, ppt, word, excel, jpeg, png and tiff online. The frictionless compressor is also the worlds first totally oil free. Frictionless compressor free download as powerpoint presentation.
Huge powerpoint files have long been a problem, and. A powerpoint presentation i used as a revision aid for y6, but could be used as an introduction to the topic. Static friction increases with the logarithm of hold time. The centrifugal is a continuous duty compressor, with few moving parts, that is particularly suited to high volume. Download the latest version of ppt minimizer for windows. Aug 26, 2018 learn how to compress powerpoint files and manage zip archives. Special university course for future engineers lecture notes. Compresses embedded pictures and objects and reduces the size of office files. Friction stops our shoes from slipping on the pavement when we walk. Seminar on frictionless compressor technology mechanical. Download pdf compressor compress pdf and reduce pdf file. Friction loss has a significant impact on the performance of a reciprocating compressor. The study of friction, wear, and lubrication is of enormous practical importance, because the function of many mechanical, electromechanical, and biological systems depends on the appropriate friction and wear values.
Friction losses measurements on a reciprocating compressor mechanism dletmar e. With this freeware, you are able to set the compression level to generate pdf files of smallest. Learn how to compress powerpoint files and manage zip archives. Our new crystalgraphics chart and diagram slides for powerpoint is a collection of over impressively designed datadriven chart and editable diagram s guaranteed to impress any audience. The change in sliding speed, v, due to a stress step of. Sep 29, 2014 they are onefifth of the weight and half the size of an equivalent conventional compressor.
Force of friction force of friction is the force which opposes the motion of an object over a surface. Create pdf files from scratch, or merge and combine documents. Friction model development for a reciprocating compressor. Frictionless compressor technology seminar report pdf scoop. Convert to 3fr arw bmp cr2 crw dcr dng dwg dxf emf eps. In addition to providing the industrys best pdf editing capabilities. Aug 27, 2006 a powerpoint presentation i used as a revision aid for y6, but could be used as an introduction to the topic. Frictionless compressor technology presentation bearing. Abelssoft trial version download latest version 11.
I am looking for a free software to compress large ppt file in order to email as attachment. Worlds best powerpoint templates crystalgraphics offers more powerpoint templates than anyone else in the world, with over 4 million to choose from. The pdf editor that transforms how you modify and manage documents. The features like a rise in pressure, working pressure, mechanical design and specific speed become the basis for the classification and differentiation. Seminar on active magnetic bearing amb free download ppt. Nxpowerlite ppt compressor software reduces the size of large powerpoint files in seconds. Types of friction to reduce the amount of friction, apply a lubricant between two surfaces. It is the quantity of air actually delivered by a compressor in m 3 minute or m 3 sec. Feb 27, 2015 applications and working of different types of compressors. The frictionless compressor technology is compressor with. Compressors, fans, and blowers are devices which are designed in such a way that they deliver gas at a pressure which is more than the genuinely existing pressure. Free download solar powered air compressor powerpoint. When you are opening a big pdf file, your computer performance can become very slow, and then, it will be difficult for you to scroll through the document. It is the volume of air delivered by compressor under the compressor intake conditions i.
Slip law fits velocitystepping better than aging law linker and dieterich, 1992 unpublished data by marone and rubin aging law fits. The return of friction to steadystate occurs over a. The frictionless compressor technology is compressor with the. Run the program and add your pdf files to start compressing. Winner of the standing ovation award for best powerpoint templates from presentations magazine.
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