Dr. Nasrul Ilminnafik

Head of Postgraduate Program in Mechanical Engineering

 

Phone: +62 331 410 243 ext 118 Email: nasrul.teknik@unej.ac.id

Qualifications:

• S.T. (Mechanical Engineering – 1996), Brawijaya University, Malang – Indonesia
• M.T. (Mechanical Engineering – 2005), Brawijaya University, Malang – Indonesia
• Dr. (Mechanical Engineering – 2012), Brawijaya University, Malang – Indonesia

Memberships and Affiliations:

• International Association of Engineers (IAENG)
• Masyarakat Energi Terbarukan Indonesia (METI)

Biography:

Academic and Industrial Experience:

• 1996 : Field Manager, PT. Perdana Karya, Samarinda, Indonesia
• 1997 : Head of Mechanic at PT Sakuratex, Bandung, West Java – Indonesia
• 1999 – present : Lecturer in Mechanical Engineering, Universitas Jember, Indonesia
• 2001 – 2002 : Deputy Head of Department of Mechanical Engineering
• 2006 – 2007 : Head of Welding Laboratory
• 2012 – 2013 : Head of Energy Conversion Laboratory,
• 2013 – 2017: Head of Research Center for Alternative Energy
• 2015 – 2015 : Head of Quality Assurance for Engineering Faculty
• 2016 – present: Head of Master of Mechanical Engineering Study Program

Project Experience:

• Ilminnafik, 2010. “Doctoral Grant”. DRPM
• Ilminnafik, 2014. “Baggase Bricket year -1”. DRPM
• Ilminnafik, 2015. “Baggase Bricket year -2”. DRPM
• Ilminnafik, 2014. “Pemanfaatan Limbah Duren di Pakusari”. DRPM
• Ilminnafik, 2015. “Pembuatan tepung ikan dari limbah ikan pada nelayan Puger”. DRPM
• Ilminnafik, 2016. “Kajian Pemanfaatan Potensi Energi Terbarukan pada Daerah yang Belum Terlayani Aliran Arus Listrik”. Kerjasama Balitbang Prov. Jatim
• Ilminnafik, 2017. “Pembuatan alat prototype Alat UMKM Kegiatan Tindak Lanjut Hasil Kajian Penelitian dan Pengembangan” Kerjasama Pemda Bondowoso
• Ilminnafik, 2018. “Kajian Diversifikasi Bahan Baku dalam Pembuatan Biodiesel Sebagai Bahan Bakar Terbarukan”. PNBP
• Ilminnafik, 2018. ”Pembuatan Biodiesel Callopylum Innopylum (Nyamplung) Teknologi Ultrasonik”. DPRM
• Ilminnafik, 2018. “Pembuatan Teknologi Tepat Guna (TTG) Bidang Perikanan”.  Pemda Probolinggo
• N. Ilminnafik, 2019. “Pembuatan Bidiesel Callopylum Innopylum (Nyamplung) Teknologi Ultrasonik-2” DRPM DIKTI
• N. Ilminnafik, 2019. “Karakteristik Spray pada Variasi Tekanan Ambien”. IsDB Non Degree Training.
• N. Ilminnafik, 2020. “PENGEMBANGAN AERODINAMIKA AIRFOIL PADA BLADE TURBIN ANGIN SUMBU VERTIKAL”. PNBP UNEJ
• N. Ilminnafik, 2020. “Analisis Performa Mesin Diesel Berbahan Bakar Campuran Biosolar dengan Biodisel Kemiri dan Ampas Kelapa Serta Campuran Pertadex dengan Biodiesel Kemiri dan Ampas Kelapa”. PNBP UNEJ
• N. Ilminnafik, 2020. “Karakteristik Spray bahan bakar biodiesel dan campurannya sebagai optimasi kinerja mesin pembangkit listrik”. PNBP UNEJ
• N. Ilminnafik, 2021. “Pengaruh Campuran Biodiesel Kemiri dan Ampas kelapa dengan biosolar dan pertadex terhadap karakteristik api pada pembakar minyak (oil burner)”. PNBP UNEJ

Teaching Areas:

• Renewable Energy
• Combustion Technology
• Solar Energy
• Wind and Water Turbine
• Research Methodology

Research Areas:

• Renewable Energy, Combustion Technology, Biodiesel

Publications:

International Journal:

• Gaguk Jatisukamto, Salahuddin Junus, Nasrul Ilminnafik, Mahros Darsin, Aidin Bentar, Fabrobi F.Ridha. 2022. Analysis of Rice Straw and Ijuk Fiber Composite for Lightweight Material Applications. Gongcheng Kexue Yu Jishu/Advanced Engineering Science Journal. 54(4). https://www.gkyj-aes-20963246.com/article/analysis-of-rice-straw-and-ijuk-fiber-composite-for-lightweight-material-applications
• Nasrul Ilminnafik, Muh. Nurkoyim Kustanto, Rima zidni karimatan nisak, Atlanta iwananda. 2022. PERFORMANCE AND EMISSIONS OF A DIESEL POWER GENERATOR FUELLED BY BIODIESEL CALOPHYLLUM INOPHYLLUM – ETHANOL BLENDS. Gongcheng Kexue Yu Jishu/Advanced Engineering Science. 54(4). https://www.gkyj-aes-20963246.com/article/performance-and-emissions-of-a-diesel-power-generator-fuelled-by-biodiesel-calophyllum-inophyllum-ethanol-blends
• Digdo Listyadi Setyawan, Hary Sutjahjono, Nasrul Ilminnafik, Friska Putri. 2022. The Effect of Biodiesel Mixture of Candlenut Oil (Aleurites Moluccana) on Fire Characteristics on Oil Burner. Journal of Mechanical Engineering Research and Developments [JMERD]. 45(1). https://jmerd.net
• Hary Sutjahjono, Nasrul Ilminnafik, Digdo Listyadi Setyawan, Moh Wafir. 2022. Performance of Small Nasrul Ilminnafik Diesel Engine with Pertadex and Biodiesel Mixed Fuel from Kemiri Seeds. International Journal of Engineering Research & Technology (IJERT). 11(1). http://www.ijert.org
• Nasrul Ilminnafik, Digdo Listyadi Setyawan, Hary Sutjahjono, friska putri oktaviasari. 2022. THE EFFECT OF BIODISEL MIXTURE OF CANDLENUT OIL (ALEURITES MOLUCCANA) ON FIRE CHARACTERISTICS ON OIL BURNER . Journal of Mechanical Engineering Research and Developments [JMERD]. 45(1). https://jmerd.net
• Salahuddin Junus, Nasrul Ilminnafik, . 2021. Performance and Emissions of Mixed Ethanol[1]Biodiesel Calophyllum Inophyllum Fueled Diesel Engine. International Journal of Emerging Trends in Engineering Research. 9(8). http://www.warse.org/IJETER/static/pdf/file/ijeter16982021.pdf
• Muh. Nurkoyim Kustanto, Agus Triono, Nasrul Ilminnafik, . 2021. Effect of Biodiesel B100 and Ethanol Blends on the Performance of Small Diesel Engine. MECHTA. 2(2). https://mechta.ub.ac.id/index.php/mechta/issue/archive
• Nasrul Ilminnafik, Salahuddin Junus, Muh. Nurkoyim Kustanto, , . 2021. Experimental Study on the Effect of Nano Additives γAl2O3 and Equivalence Ratio to Bunsen Flame Characteristic of Biodiesel from Nyamplung (Calophyllum Inophyllum). Automotive Experiences. 4(2). https://journal.unimma.ac.id/index.php/AutomotiveExperiences/article/view/4569
• A. Firdiansyah, N. Ilminnafik, A. Triono, M.N. Kustanto, 2021. Effect of Biodiesel B100 and Ethanol Blends on the Performance of Small Diesel Engine. International Journal of MECHTA, Vol.2, No.2. https://mechta.ub.ac.id/index.php/mechta/article/view/32
• S. Pambudi, N. Ilminnafik, S. Junus, M.N Kustanto, 2021. Experimental Study on the Effect of Nano Additive γAl2O3 and Equivalence Ratio to Bunsen Flame Characteristic of Biodiesel from Nyamplung. Automotive Experiences, Vol 4, No. 2 https://journal.unimma.ac.id/index.php/AutomotiveExperiences/article/view/4569
• Rizal Mahmud, Toru Kurisu, Nasrul Ilminnafik, Keiya Nishida, Yoichi Ogata, Rizal Mahmud, 2020. Wall Heat Flux on Impinging Diesel Spray: Effect of Hole Size and Rail Pressure under Similar Injection Rate Condition. SAE Technical Papers. https://www.sae.org/publications/technical-papers/content/2020-32-2313/
• D.H.T. Prasetiyo, N. Ilminnafik, S. Junus, 2019. The Flame Characteristics of Diesel Fuel Blend with Kepuh (Sterculia foetida) Biodiesel. Journal of Mechanical Engineering Sciences and Technology, Vol 3, No 2. http://journal2.um.ac.id/index.php/jmest/article/view/11977
• D.L. Setyawan, N. Ilminnafik, H. Sutjajono, T.V Kusumadewi, S.A. Siregar, 2019. Premixed Combustion Characteristics Between Biosolar that Producted Pertamina with Biodiesel from Coconut Waste (Cocos Nucifera). Journal of Engineering and Applied Scienc, es, Vol 15, No 6. DOI:10.36478/jeasci.2020.1502.1507
• Wahidin, A. Triono, N. Ilminnafik. 2019.” The influence of biodiesel fuel oil blend Java Callophylum innopillum performance and emissions on diesel engine single-cylinder” International Research Journal of Engineering and Technology (IRJET), Volume: 06 Issue: 01 January. https://www.irjet.net/archives/V6/i1/IRJET-V6I102.pdf
• L. Setyawan, I. B. Erawan, N. Ilminnafik, 2018. “Analisys of Characteristic of Combustion Flame from Biogas Fuel Mixed with Butane”. International Journal of Current Advance Research, Vol. 7 (5.A) 12284-12287. http://journalijcar.org/issues/analysis-characteristic-combustion-flame-biogas-fuel-mixed-butane
• Tarom, N. Ilminnafik, R.K.K. Wibowo, 2018. “Effects of ambient pressure in a constant volume spray chamber on the characteristics of biodiesel-mixed sprays”. International Journal of Current Research, Vol. 10 (04) 67623-67627. http://www.journalcra.com/article/effects-ambient-pressure-constant-volume-spray-chamber-characteristics-biodiesel-mixed
• N. Ilminnafik, D.L. Setyawan, H. Sutjahjono, 2017. “Thermal Characteristic of Flame as Quality Parameter of Biogas of Market Waste”. International Journal of Applied Environmental Science, Vol. 17 (7) 1370-1385. https://www.ripublication.com/ijaes17/ijaesv12n7_09.pdf
• H.S Syuhri, N. Ilminnafik, 2017. “Damping Force and Energy Regeneration Characteristics of the Regenerative Pendulum Vibration Absorber”. Applied Mechanics and Materials, Vol. 865. https://www.scientific.net/AMM.865.434
• Hamidi, N. Ilminnafik, 2014. ”Inert Effects of Flammability Limits and Flame Propagation of LPG by CO2”. Applied Mechatronics and Materials, Vol. 664. https://www.scientific.net/AMM.664.226
• N. Ilminnafik, N. Hamidi, ING. Wardana, 2011. “Behavior of Flame Propagation in LPG Premixed with Carbon Dioxide Inhibitor”. International Journal of Academic Research. http://connection.ebscohost.com/c/articles/67767648/behavior-flame-propagation-lpg-premixed-combustion-carbon-dioxide-inhibitor

 

National Journal:

• Digdo Listyadi Setyawan, Intan Hardiatama, Andi Sanata, Hary Sutjahjono, Digdo ListyadiSetyawan, Nasrul Ilminnafik, Dwi Djumhariyanto, Dwi Djumhariyanto, Nasrul Ilminnafik, AndiSanata, Intan Hardiatama, Hary Sutjahjono, . 2022. UJI VARIASI TEMPERATUR DANCAMPURAN BAHAN BAKAR TERHADAP KARAKTERISTIK SPRAY. DINAMIKA. 12(1). https://dinamika.unram.ac.id/index.php/DTM/article/view/501
• Alfian Futuhul Hadi, Nasrul Ilminnafik, 2022. DIVERSIFIKASI USAHA KELOMPOK PENJUAL DURIAN MELALUIOLAHAN LIMBAH BUAH DURIAN . MARTABE: Jurnal Pengabdian Masyarakat. 5(2). http://jurnal.um-tapsel.ac.id/index.php/martabe/article/view/4925/pdf
• Muh. Nurkoyim Kustanto, Nasrul Ilminnafik, Agus Triono, . 2021. Spray Characteristics at Preheating Temperatur of Diesel-Biodiesel-Gasoline Fuel Blend. JMEST. 5(2).http://journal2.um.ac.id/index.php/jmest/article/view/22552
• Nasrul Ilminnafik, Apip Amrullah, Achmad Aminudin. 2021. Pengaruh Bahan Bakar LPG Sistem Manifold Injeksi Terhadap Performa Single Cylinder Spark Ignition Engine. Journal of Mechanical Engineering Science Innovation. 1(1). https://ejurnal.itats.ac.id/jmesi/article/view/1757
• Aris Zainul Muttaqin, Agus Triono, Nasrul Ilminnafik. 2020. Analisis Thermal Kolektor Pemanas Air yang Dilengkapi PCM Parafin – Mentega. Jurnal Energi dan Teknologi Manufaktur. 3(2). http://jetm.polinema.ac.id/index.php/JETM/article/view/14
• Gaguk Jatisukamto, Nasrul Ilminnafik, . 2020. Pengaruh Medan Elektromagnetik pada Prestasi Mesin Motor Bakar Empat Langkah dengan Bahan Bakar Gas. TURBO: Jurnal Program Studi Teknik Mesin. 9(1). http://ojs.ummetro.ac.id/index.php/turbo/article/view/1117
• Gaguk Jatisukamto, Ahmad Adib Rosyadi, Nasrul Ilminnafik, . 2020. Pengaruh Katalis Zeolit Alam pada Pirolisis Plastik Polyethylene Terephthalate dan Polypropylene. Jurnal Energi dan Manufaktur. 13(1). https://ojs.unud.ac.id/index.php/jem/article/view/59603/35029
  Nasrul Ilminnafik, . 2020. Karakteristik Spray Bahan Bakar Campuran Minyak Diesel dan Biodiesel Callophyllum Inophyllum. Jurnal ROTOR. 13(1). https://jurnal.unej.ac.id/index.php/RTR/article/view/19589
• Nasrul Ilminnafik, Franciscus Xaverius Kristianta, . 2019. Analisa Laju Pelepasan Kalor Kondensor 10 U dan Separation Condenser Dengan Penambahan Subcooler Terhadap Koefisien Prestasi Mesin Pendingin Refrigerator Menggunakan Refrigerant Liquefied
  Petroleum Gas. Jurnal Energi dan Teknologi Manufaktur (JETM). 2(2). http://jetm.polinema.ac.id/index.php/JETM/article/view/12
• Nasrul Ilminnafik, Dedi Dwilaksana, . 2019. Analisis Pengendalian Kualitas Cacat Produk Kaleng 307 di PT.X Menggunakan Metode Six Sigma. Jurnal Energi dan Manufaktur. 12(2). https://ojs.unud.ac.id/index.php/jem/article/view/49395/32628
• Nasrul Ilminnafik, Hary Sutjahjono, Hari Arbiantara Basuki, Digdo Listyadi S., 2019. Karakteristik Biodiesel dari Minyak Biji Randu (Ceiba Pentandra) dengan Proses Transesterifikasi Menggunkan Katalis NaoH. Jurnal Energi dan Manufaktur. 12(1). https://ojs.unud.ac.id/index.php/jem/issue/view/3118
• Nasrul Ilminnafik, Gaguk Jatisukamto, . 2018. Analisis Struktur Statis Provision Crane Dengan Software Ansys 16.2. Jurnal Rotor. 11(1). https;//jurnal.unej.ac.id/index.php/RTR/issue/view/702
• Danang Yudistiro, Nasrul Ilminnafik, Masruri Wardhana. 2017. Pengaruh Panjang Pipa Katalis Pada HCS (Hydrocarbon Cracking System) Terhadap Performa Motor Bakar 4-Langkah. Jurnal Teknik Mesin Elemen. 4(2).  http://je.politala.ac.id/index.php/JE/article/view/28
• N. Ilminnafik dan Noverico, 2016. “Karakteristik Api SynGas pada Gasifikasi Downdraft dengan Bahan Biomassa Sekam Padi”. Jurnal Rotor Teknik Mesin, April 2016, Vol. 9. No. 1. Hal. 15-19. https://jurnal.unej.ac.id/index.php/RTR/article/view/3983
• N. Ilminnafik, Frenico A.O., 2014. ”Penurunan Kadar CO2 pada Biogas dengan Absorbsi NaOH terhadap Kecepatan Rambat Api”. Jurnal Rotor Teknik Mesin, April 2014, Vol. 7. No. 1. https://jurnal.unej.ac.id/index.php/RTR/article/view/3983
• N. Ilminnafik, G.F. Asadi, 2013. ”Batas Flammability LPG dan CO₂”. Jurnal Teknik Mesin, November 2013, Universitas Udayana
• Hamidi, N. Ilminnafik, D. Widyanuriyawan, 2013. ”Batas Flammability LPG dan CO₂”. Jurnal Teknik Mesin, November 2013, Universitas Udayana
• E. Perkasa, N. Ilminnafik, D.L. Setyawan, 2013. ”Analisis Pengaruh Variasi Massa LPG sebagai Refrigeran terhadap Prestasi Kerja dari Lembari Es”. Jurnal Rotor Vol. 6. No. 1. https://jurnal.unej.ac.id/index.php/RTR/article/view/1160
• Rizal A.Y., N. Ilminnafik, D.L. Setyawan, 2013. “Pengaruh Variasi Beban Pendingin terhadap Prestasi Kerja Mesin Pendingin dengan Refrigeran R12 dan LPG”. Jurnal Rotor Vol. 6. No. 1. https://jurnal.unej.ac.id/index.php/RTR/article/view/1164
• N. Ilminnafik, 2012. “Aplikasi Refrigeran Campuran LPG/CO₂ pada Sistem Refrigerasi Kompresi Uap”. Jurnal Rotor, Teknik Mesin Universitas Jember. https://jurnal.unej.ac.id/index.php/RTR/article/view/2223
• N. Ilminnafik, 2007. ”Pengaruh Perpindahan Panas Konveksi dari Absorber Gelombang Melintang terhadap Kinerja Solektor Surya”. Jurnal Rekayasa, Fakultas Teknik Universitas Jember
• N. Ilminnafik, Soejito, Sakti, S.P., 2005. “Perpindahan Panas Konveksi dari Absorber Panas Radiasi Matahari Bentuk Gelombang Melintang pada Saluran Segiempat”. Jurnal Ilmu Teknik, LPPM Universitas Brawijaya Malang

International Conference:

• N. Ilminnafik, 2019. the Quality of Biogas with The Addition of Liquefied Petroleum Gas (LPG). 7 th International Conference Suistainagle Agriculture, Food, and Energy. Phuket, Thailand.
• H.H. Bachtiar, B.A. Fachri, N. Ilminnafik, 2019. Laminar burning velocity of Calophyllum inophyllum methyl ester on perforated burne. Climate Change and Sustainability Engineering in ASEAN 2019, Jember, Indonesia. https://aip.scitation.org/doi/abs/10.1063/5.0014837
• N. Ilminnafik, Mustapa, F. Firdausi, L.F. Yani, I. Hardiatama, A.A. Rosyadi, A. Sanata, 2021. Spray Characteristics of Biodiesel Fuel and Ethanol Mixture with Ambient Pressure Variation. International Conference Mechanical, Automotive, and Aerospace Engineering, Malaysia

• H. Bachtiar, N. Ilminnafik, B. A. Fachri. 2018. Flame Characteristics of Diffusion of Calophyllum Inopyyllum Methyl Ester on Mini Glass Tube. University Technology Malaysia, Malaysia.
• H. Bactiar, B. A. Fachri, N. Ilminnafik. 2018. Biodiesel Production from Calophyllum Inopyyllum Using Ultrasound-Assisted Transesterification. ISICHEM, Padang, Indonesia.
• N. Ilminnafik, D. L. Setiyawan, H. Sutjahjono 2017. “Flame Characteristics of Biogas from Coffee Waste Materials”. Advance Research and Biotechnology and Biofuel International Conference (AR2BIO), Medan.
• Hamidi and N. Ilminnafik, 2011. “An Experimental Study of the Flammability Limits of LPG-CO₂-Air Mixtures”. International Symposium on Advanced Engineering, Busan Korea

 

National Conference:

• G. Sandhiyoga, Mustapa, L. Hakim, N. Ilminnafik, M.N Kustanto, 2020. Karakteristik spray biodiesel Callophyllum Inophyllum dan Campurannya dengan Pemanasan. eminar Nasional Mesin, Politeknik Negeri Jakarta http://prosiding.pnj.ac.id/index.php/sntm/article/view/3563
• T. Alifuddin, L. Hakim, N. Ilminnafik, M.N Kustanto, 2020. Karakteristik Penyemprotan Campuran Diesel-Biodiesel Minyak Nyamplung dan Etanol dengan Variasi Tekanan Injeksi. Industry Research Workshop and Nasional Seminar ke 11. Politeknik Bandung. https://jurnal.polban.ac.id/ojs-3.1.2/proceeding/article/view/2034
• Muhammad and N. Ilminnafik, 2018. “Optimasi Sepeda Motor Berbahan Bakar LPG dengan Injection Water”. Seminar Nasional Rekayasa Energi, Teknologi, Industri, dan Informasi (RETII), Yogyakarta
• N. Ilminnafik, D. L. Setiyawan, H. Sutjahjono. 2018. “Karakteristik Termal Campuran Biosolar dan Biodiesel Minyak Biji Randu”. Seminar Nasional Teknik (SNTS), Jakarta
• N. Ilminnafik, M.E. Ramadhan, K. Wasik, P. Kristiyanto, A. Kusairi. 2017. “Optimasi Sepeda Motor Berbahan Bakar LPG”. Seminar Nasional Energi Teknologi dan Otomasi (SNETO), Bandung.
• Yudistiro, N. Ilminnafik, M. Wardana. Pengaruh Panjang Pipa Katalis pada HCS Terhadap Performa Motor Bakar 4 Langkah. Jurnal Elemen. 4 (2) 76-78.
• N. Ilminnafik, Sya’roni A.I. 2016. “Karakteristik Api Biogas dari Bahan Limbah Pasar, Seminar Nasional Teknik Mesin (SISTEM)”. Universitas Jember.
• N. Ilminnafik, D. L. Setiyawan, H. Sutjahjono. 2015. “Karakteristik Pembakaran Briket Ampas Tebu sebagai Sumber Energi Alternatif dengan Perekat Ligninnya Sendiri dan Berbeda Dimensinya”. Seminar Nasional Energi, Telekomunikasi, dan Otomasi (SNETO), Bandung.
• N. Ilminnafik, D. L. Setiyawan, H. Sutjahjono 2015. “Variasi Bahan dan Warna Atap Bangunan untuk Menurunkan Temperatur Ruangan Akibat Pemanasan Globa”. Seminar Nasional Tahunan Teknik Mesin (SNTTM) XIV, Banjarmasin, 2015.
• N. Ilminnafik, D. L. Setiyawan, H. Sutjahjono 2015. “Analisis Variasi Suhu Tekan pada Karakteristik Briket Arang Ampas Tebu sebagai Bahan Bakar Alternatif”. Seminar Nasional Teknologi, Institut Teknologi Nasional, Malang, 2015.
• N. Ilminnafik, D. L. Setiyawan, H. Sutjahjono 2014. ”Perbaikan Karakteristik Pembakaran Briket Arang Ampas Tebu sebagai Bahan Bakar Alternatif”. Seminar Nasional Rekayasa Material, Sistem Manufaktur, dan Energi di Universitas Hasanuddin, Makassar, September 2014.
• N. Ilminnafik, D. L. Setiyawan, H. Sutjahjono 2013. “Karakteristik Termal Briket Ampas Tebu dan Serbuk Gergajian Kayu”. Proseding Seminar Nasional Rekayasa dan Aplikasi Teknik Mesin di Industri XII, ITENAS, Bandung.
• N. Ilminnafik, 2013. “Temperatur Nyala Adiabatik pada Pembakaran Premixed LPG/CO₂/udara dalam Hele Shaw Cell”. Proseding Seminar Nasional Tahunan Teknik Mesin XII, Universitas Lampung.
• N. Ilminnafik, 2012. “Pengujian mampu nyala campuran CO₂/LPG sebagai refrigeran alternative”. Seminar Nasional Rekayasa Teknologi Informasi dan Industri (RETII), ITTNAS Yogyakarta.
• Hamidy, N. Ilminnafik, 2012. “Pengaruh Konsentrasi Karbon Dioksida sebagai Inhibitor dalam Refrigeran Alternatif LPG terhadap Unjuk Kerja Air Conditioner”. Konferensi Nasional Engineering Perhotelan, Universitas Udayana Bali
• N. Ilminnafik, 2010. “Perilaku Rambat Api pada Pembakaran Refrigeran Hidrokarbon dengan Inhibitor Karbon Dioksida”. Seminar Nasional Hibah Doktor, Dikti
• N. Ilminnafik, 2010. “Pengaruh Karbon Dioksida pada Kecepatan Pembakaran dari Refrigeran Hidrokarbon”. Proseding Seminar Nasional Tahunan Teknik Mesin IX
• N. Ilminnafik, 2010. ”Pengaruh Karbon Dioksida terhadap Rambat Api pada Pembakaran Refrigeran Hidrokarbon”. Seminar Nasional Program Magister dan Doktor 1 FT UB
• N. Ilminnafik, 2010. “CO₂ Effect as inhibitor on Behaviour Combustion”. International Challenges in Knowledge Develepment, Graduate School University of Brawijaya

 

Speakers:

• Keynote speaker pada “Renewable and Sustainable Energy in the Era of Industry 5.0”, Fakultas Teknik Universitas Panca Marga Probolinggo. 4 November 2020.
• Guess Lecturer: “Revolusi Industri 4.0 dan Pengaruhnya terhadap Inovasi Strategis pada Sektor Energi”, di Jurusan Teknik Mesin Universitas Muhammadiyah Jember, Juni 2018.
• Guest Lecturer: “Pengembangan Bidang Konversi Energi menuju Teknik Mesin Gemilang”, di Jurusan Teknik Mesin Universitas Muhammadiyah Jember,  17 Mei 2017
• A resource person delivering a training session on Gas Measurement and Tariff Structure on 6 April 2016, for the Professional Development Course on Engineering Design of Natural Gas Distribution Pipeline, organized by AIT Extension, Asian Institute of Technology, 2016.
• Keynote Speaker pada “Seminar Nasional Energi Terbarukan” di Jurusan Kimia Fakultas MIPA Universitas Jember,