Zobrazeno 1 - 9 of 9 pro vyhledávání: '"Luthfia Hajar Abdillah"'
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Akademický článek
Thixotropic Behavior in Defining Particle Packing Density of Highly Filled AP/HTPB-Based Propellant
Autor: Afni Restasari, Luthfia Hajar Abdillah, Retno Ardianingsih, Hamonangan Rekso Diputro Sitompul, Rika Suwana Budi, Kendra Hartaya, Heri Budi Wibowo
Publikováno v: Symmetry, Vol 13, Iss 10, p 1767 (2021)
An alarming, asymmetric flame in rocket combustion originates from a composite solid propellant (CSP) containing defects. The defects are the result of a composition that exceeds the maximum particle packing density. Based on the structure analysis o
Externí odkaz: https://doaj.org/article/123cc3061a344eef90f770fb869dfc9b
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THE COMPATIBILITY OF MODEL FOR LOW SHEAR FLOW ANALYSIS IN DEVELOPING PLASTICIZED HTPB-BASED BINDER
Autor: Afni Restasari, Luthfia Hajar Abdillah, Rika Suwana Budi, Bagus Wicaksono, Retno Ardianingsih
Publikováno v: Spektra: Jurnal Fisika dan Aplikasinya; Vol 5 No 3 (2020): SPEKTRA: Jurnal Fisika dan Aplikasinya, Volume 5 Issue 3, December 2020; 189-200
In developing flow behavior of plasticized prepolymer as liquid content of composite solid propellant, zero shear viscosity (ZSV) is a critical parameter that Goh-Wan equation is developed to model it recently [1]. Thus, this work aims to analyze the
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::99ae96169ec19a0a1ad19a985672de63
https://doi.org/10.21009/spektra.053.03
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4
Hexogen Coating Kinetics with Polyurethane-Based Hydroxyl-Terminated Polybutadiene (HTPB) Using Infrared Spectroscopy
Autor: Heri Budi Wibowo, Hamonangan Rekso Diputro Sitompul, Rika Suwana Budi, Kendra Hartaya, Luthfia Hajar Abdillah, Retno Ardianingsih, Ratih Sanggra Murti Wibowo
Publikováno v: Polymers; Volume 14; Issue 6; Pages: 1184
The kinetics of hexogen coating with polyurethane-based hydroxyl-terminated polybutadiene (HTPB) using infrared spectrometry was investigated. The kinetics model was evaluated through reaction steps: (1) hydroxyl and isocyanate to produce urethane, (
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a8c3b8dd0c314ba4aa37e8413b04f819
https://doi.org/10.3390/polym14061184
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5
Thixotropic Behavior in Defining Particle Packing Density of Highly Filled AP/HTPB-Based Propellant
Autor: Rika Suwana Budi, Retno Ardianingsih, Heri Budi Wibowo, Kendra Hartaya, Luthfia Hajar Abdillah, Afni Restasari, Hamonangan Rekso Diputro Sitompul
Publikováno v: Symmetry, Vol 13, Iss 1767, p 1767 (2021)
Symmetry; Volume 13; Issue 10; Pages: 1767
An alarming, asymmetric flame in rocket combustion originates from a composite solid propellant (CSP) containing defects. The defects are the result of a composition that exceeds the maximum particle packing density. Based on the structure analysis o
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8a8f04f0f41943257c556d2877733dd9
https://doi.org/10.3390/sym13101767
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6
Effect of Isomer Composition of Hydroxy Terminated Polybutadiene (HTPB) in Low Shear Flow Behavior (Efek dari Komposisi Isomer dari Hydroxy Terminated Polybutadiene (HTPB) terhadap Sifat Alir dalam Geseran Rendah)
Autor: Rika Suwana Budi, Retno Ardianingsih, Afni Restasari, Luthfia Hajar Abdillah
Publikováno v: Jurnal Teknologi Dirgantara. 18:117
HTPB is the ultimate component of matrix builder for high-filled composite materials. Flow behavior of HTPB in low shear is crucial in casting the composite. Considering the characteristics of hydrocarbon, this work aims to investigate the effect of
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::633b7e7488b4345f57e31d16db7b1292
https://doi.org/10.30536/j.jtd.2020.v18.a3341
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PENGARUH DIOCTYL ADIPATE TERHADAP SIFAT RHEOLOGIKAL HTPB TERPLASTISISASI (EFFECT OF DIOCTYL ADIPATE ON THE RHEOLOGICAL PROPERTIES OF PLASTICIZED HTPB)
Autor: Rika Suwana Budi, Kendra Hartaya, Afni Restasari, Luthfia Hajar Abdillah
Publikováno v: Jurnal Teknologi Dirgantara. 16:139
Pengembangan pengetahuan terhadap sifat rheologikal isian cair dari propelan berguna untuk mendapatkan sifat slurry yang optimum. Pengembangan ini dapat dimulai dari campuran HTPB-DOA sehingga penelitian ini bertujuan untuk mengetahui pengaruh DOA te
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::6e41a947a9bdf074d7bd83014ae704a0
https://doi.org/10.30536/j.jtd.2018.v16.a3003
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8
PENGGUNAAN BINDER HTPB BERENERGI TINGGI UNTUK MENINGKATKAN ENERGETIK PROPELAN KOMPOSIT
Autor: Kendra Hartaya, Heri Budi Wibowo, Luthfia Hajar Abdillah
Publikováno v: Jurnal Teknologi Dirgantara. 16:35
Untuk mendapatkan performa propelan yang lebih energetik, penelitian terbaru menunjukkan bahwa diperlukan penggunaan material-material yang bersifat lebih energetik, misalnya penggunaan binder energetik. Pengawasan yang ketat atas peredaran material
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::e5a10111808d9ce618016bc72e6c6210
https://doi.org/10.30536/j.jtd.2018.v16.a2974
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9
EVALUASI TEKNIK PENIMBANGAN HIDROSTATIK PADA PENGUKURAN DENSITAS PROPELAN PADAT KOMPOSIT
Autor: Kendra Hartaya, Afni Restasari, Ratna Rizky Puspitasari, Luthfia Hajar Abdillah
Publikováno v: Jurnal Teknologi Dirgantara. 16:1
Densitas menjadi salah satu data karakteristik propelan padat komposit yang penting. Data nilai densitas propelan ini digunakan dalam proses simulasi dan perancangan motor roket untuk mendapatkan performa roket yang diinginkan. Pengukuran densitas ya
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::8a26ff1774d3a28a2fe1621a00df4ef1
https://doi.org/10.30536/j.jtd.2018.v16.a2868
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