{"id":1746,"date":"2024-07-28T22:11:01","date_gmt":"2024-07-28T22:11:01","guid":{"rendered":"https:\/\/workhouse.sweetdishy.com\/?p=1746"},"modified":"2024-07-28T22:11:02","modified_gmt":"2024-07-28T22:11:02","slug":"cycle-diesel","status":"publish","type":"post","link":"https:\/\/workhouse.sweetdishy.com\/index.php\/2024\/07\/28\/cycle-diesel\/","title":{"rendered":"\u00a0CYCLE\u00a0\u00a0DIESEL\u00a0"},"content":{"rendered":"\n<p id=\"para-174\">In a diesel cycle, heat is added at constant pressure and rejected at constant volume as shown in&nbsp;<a href=\"https:\/\/learning.oreilly.com\/library\/view\/basic-mechanical-engineering\/9789332524415\/xhtml\/chapter006.xhtml#img-028\">Figure 6.16.<\/a>&nbsp;During heat addition, to maintain the constant pressure piston starts to move towards BDC. At point 3, injection is stopped which is known as cut-off point.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/learning.oreilly.com\/api\/v2\/epubs\/urn:orm:book:9789332524415\/files\/images\/page159c.png\" alt=\"Figure 6.16\"\/><\/figure>\n\n\n\n<p id=\"para-175\"><strong>Figure 6.16<\/strong>&nbsp;Indicator Diagrams for Diesel Cycle<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/learning.oreilly.com\/api\/v2\/epubs\/urn:orm:book:9789332524415\/files\/images\/page159e.png\" alt=\"Equation\"\/><\/figure>\n\n\n\n<p id=\"para-177\"><a><\/a>Putting the value of&nbsp;<em>T<\/em><sub>2<\/sub>,&nbsp;<em>T<\/em><sub>3<\/sub>&nbsp;and&nbsp;<em>T<\/em><sub>4<\/sub>&nbsp;in the equation of efficiency, we get<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/learning.oreilly.com\/api\/v2\/epubs\/urn:orm:book:9789332524415\/files\/images\/page160a.png\" alt=\"equation\"\/><\/figure>\n\n\n\n<p id=\"para-181\"><strong>Example 6.4:<\/strong>&nbsp;In an air standard diesel cycle, the compression ratio is 18. The pressure and temperature at the beginning of compression are 0.1 MPa and 300 K, respectively. Heat is added at constant pressure until the temperature is increased to 1,700 K. Calculate (i) cut-off ratio, (ii) heat supplied per kg of air, (iii) cycle efficiency, and (iii) mean effective pressure&nbsp;<em>C<sub>p<\/sub><\/em>&nbsp;= 1.005 kJ\/kg,&nbsp;<em>\u03b3<\/em><sub>air<\/sub>&nbsp;= 1.4.<\/p>\n\n\n\n<p id=\"para-182\">Solution:<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/learning.oreilly.com\/api\/v2\/epubs\/urn:orm:book:9789332524415\/files\/images\/page160c.png\" alt=\"Equation\"\/><\/figure>\n\n\n\n<p id=\"para-184\">Heat addition at constant pressure,<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/learning.oreilly.com\/api\/v2\/epubs\/urn:orm:book:9789332524415\/files\/images\/page160d.png\" alt=\"Equation\"\/><\/figure>\n\n\n\n<p id=\"para-186\"><strong>Example 6.5:<\/strong>&nbsp;An ideal diesel cycle operates on 1kg of standard air with an initial pressure of 0.98 bar and a temperature of 350\u00b0C. The pressure at the end of compression is 33bar and cut-off is 6% of the stroke. Determine: (i) compression ratio, (ii) percentage clearance, and (iii) heat supplied.<\/p>\n\n\n\n<p id=\"para-188\">Solution:<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/learning.oreilly.com\/api\/v2\/epubs\/urn:orm:book:9789332524415\/files\/images\/page161a.png\" alt=\"equation\"\/><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>In a diesel cycle, heat is added at constant pressure and rejected at constant volume as shown in&nbsp;Figure 6.16.&nbsp;During heat addition, to maintain the constant pressure piston starts to move towards BDC. At point 3, injection is stopped which is known as cut-off point. Figure 6.16&nbsp;Indicator Diagrams for Diesel Cycle Putting the value of&nbsp;T2,&nbsp;T3&nbsp;and&nbsp;T4&nbsp;in the [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":1747,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[335],"tags":[],"class_list":["post-1746","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-internal-combustion-engines"],"jetpack_featured_media_url":"https:\/\/workhouse.sweetdishy.com\/wp-content\/uploads\/2024\/07\/engine.png","_links":{"self":[{"href":"https:\/\/workhouse.sweetdishy.com\/index.php\/wp-json\/wp\/v2\/posts\/1746","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/workhouse.sweetdishy.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/workhouse.sweetdishy.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/workhouse.sweetdishy.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/workhouse.sweetdishy.com\/index.php\/wp-json\/wp\/v2\/comments?post=1746"}],"version-history":[{"count":1,"href":"https:\/\/workhouse.sweetdishy.com\/index.php\/wp-json\/wp\/v2\/posts\/1746\/revisions"}],"predecessor-version":[{"id":1748,"href":"https:\/\/workhouse.sweetdishy.com\/index.php\/wp-json\/wp\/v2\/posts\/1746\/revisions\/1748"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/workhouse.sweetdishy.com\/index.php\/wp-json\/wp\/v2\/media\/1747"}],"wp:attachment":[{"href":"https:\/\/workhouse.sweetdishy.com\/index.php\/wp-json\/wp\/v2\/media?parent=1746"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/workhouse.sweetdishy.com\/index.php\/wp-json\/wp\/v2\/categories?post=1746"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/workhouse.sweetdishy.com\/index.php\/wp-json\/wp\/v2\/tags?post=1746"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}