<?xml version="1.0" encoding="ISO-8859-1"?><article xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<front>
<journal-meta>
<journal-id>1665-6423</journal-id>
<journal-title><![CDATA[Journal of applied research and technology]]></journal-title>
<abbrev-journal-title><![CDATA[J. appl. res. technol]]></abbrev-journal-title>
<issn>1665-6423</issn>
<publisher>
<publisher-name><![CDATA[Universidad Nacional Autónoma de México, Instituto de Ciencias Aplicadas y Tecnología]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1665-64232022000300320</article-id>
<article-id pub-id-type="doi">10.22201/icat.24486736e.2022.20.3.1723</article-id>
<title-group>
<article-title xml:lang="en"><![CDATA[Investigations on diesel engine characteristics using waste biomass pyrolysis oil: A study on the effect of compression ratio]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Marshal S.]]></surname>
<given-names><![CDATA[Joseph John]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Rajamohan]]></surname>
<given-names><![CDATA[Sakthivel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Gnanasundari]]></surname>
<given-names><![CDATA[Kondru]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Kumar]]></surname>
<given-names><![CDATA[Gomathi]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Sharon]]></surname>
<given-names><![CDATA[Mary Goldena]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Karunya Institute of Technology and Sciences Department of Mechanical Engineering ]]></institution>
<addr-line><![CDATA[Coimbatore ]]></addr-line>
<country>India</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Amrita Vishwa Vidyapeetham Amrita School of Engineering Department of Mechanical Engineering]]></institution>
<addr-line><![CDATA[Coimbatore ]]></addr-line>
<country>India</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Kongu Engineering College Department of Mechatronics Engineering ]]></institution>
<addr-line><![CDATA[Perundurai ]]></addr-line>
<country>India</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>00</month>
<year>2022</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>00</month>
<year>2022</year>
</pub-date>
<volume>20</volume>
<numero>3</numero>
<fpage>320</fpage>
<lpage>330</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S1665-64232022000300320&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S1665-64232022000300320&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S1665-64232022000300320&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract This work is focused on studying the compression ratio (CR) effect on the operating characteristics of a diesel engine fuelled with diesel (80%) and pyrolytic oil (20%) blend, derived from Bael de-oiled cake at standard conditions. The engine was operated at three CR&#8217;s namely 18:1 (higher), 17.5:1 (standard) and 16:1 (lower). For the blended fuel operation at full load, the brake thermal efficiency (BTE) improved by 5% and brake specific energy consumption (BSEC) diminished by 3% as the CR increased from 17.5 to 18. At high CR, the carbon monoxide (CO) and unburnt hydrocarbon (HC) were lowered by 58.3% and 38.5% respectively for blended fuel when compared to diesel at peak load. The nitrogen oxides emission (NOx) increased by 25.7% for blended fuel at peak load and CR of 18:1. The experimental results suggest that optimum performance of the engine can be attained at CR 18:1.]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[Bael cake]]></kwd>
<kwd lng="en"><![CDATA[pyrolytic oil]]></kwd>
<kwd lng="en"><![CDATA[compression ratio]]></kwd>
<kwd lng="en"><![CDATA[diesel engine]]></kwd>
<kwd lng="en"><![CDATA[emission]]></kwd>
<kwd lng="en"><![CDATA[pyrolysis]]></kwd>
<kwd lng="en"><![CDATA[performance]]></kwd>
</kwd-group>
</article-meta>
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