Characterization of hydroxyapatite extracted from crab shell using the hydrothermal method with varying holding times

by Deni Fajar Fitriyana, ., Rifky, Ismail, Bayuseno, Athanasius Priharyoto, Siregar, Januar Parlaungan, Cionita, Tezara
Published 2024

The contact pressure analysis of different load and diameter ratio on hemispherical contact: biomechanical perspectives / M. Danny Pratama Lamura ... [et al.]

by Lamura, M. Danny Pratama, Achmad, Cucu Bachtiar, Ammarullah, Muhammad Imam, Maula, Mohamad Izzur, Husaini, Farhan Ali, Bayuseno, Athanasius Priharyoto, -, J. Jamari, Hidayat, Taufiq
Published 2024

The effect of post-heat treatment on the mechanical properties of FeCrBMnSi coatings prepared by twin wire arc spraying (TWAS) method on pump impeller from 304 stainless steel

by Fitriyana, Deni Fajar, Anis, Samsudin, Al Qudus, Abdul Rachman, Lakuy, Mirza Aufa Nugraha, Ismail, Rifky, Nugroho, Sri, Haryadi, Gunawan Dwi, Bayuseno, Athanasius Priharyoto, Siregar, Januar Parlaungan
Published 2022

Deformation analysis of CoCrMo-on-CoCrMo hip implant based on body mass index using 2D finite element procedure

by Ammarullah, Muhammad Imam, Afif, Ilham Yustar, Maula, Mohamad Izzur, Winarni, Tri Indah, Tauviqirrahman, Mohammad, Bayuseno, Athanasius Priharyoto, Basri, Hasan, Syahrom, Ardiyansyah, Md Saad, Amir Putra, Jamari, Jamari
Published 2022

Synthesis and characterization of calcium carbonate obtained from green mussel and crab shells as a biomaterials candidate

by Ismail, Rifky, Cionita, Tezara, Wong, Ling Shing, Fitriyana, Deni Fajar, Siregar, Januar Parlaungan, Bayuseno, Athanasius Priharyoto, Nugraha, Fariz Wisda, Muhamadin, Rilo Chandra, Junid, Ramli, Endot, Nor Azam
Published 2022

Von Mises stress evaluation of CoCrMo-on-CoCrMo bearing in total hip replacement during normal walking using 2D finite element strategy.

by Ammarullah, Muhammad Imam, Afif, Ilham Yustar, Maula, Mohamad Izzur, Winarni, Tri Indah, Tauviqirrahman, Mohammad, Bayuseno, Athanasius Priharyoto, Basri, Hasan, Syahrom, Ardiyansyah, Md. Saad,, Amir Putra, Jamari, J.
Published 2023

Characterization of PLA/PCL/green mussel shells Hydroxyapatite (HA) biocomposites prepared by chemical blending methods

by Ismail, Rifky, Cionita, Tezara, Lai, Yinling, Fitriyana, Deni Fajar, Siregar, Januar Parlaungan, Bayuseno, Athanasius Priharyoto, Nugraha, Fariz Wisda, Muhamadin, Rilo Chandra, Irawan, Agustinus Purna, Hadi, Agung Efriyo
Published 2022

Synthesis and characterization of calcium carbonate obtained from green mussel and crab shells as a biomaterials candidate

by Ismail, Rifky, Cionita, Tezara, Wong, Ling Shing, Fitriyana, Deni Fajar, Siregar, Januar Parlaungan, Bayuseno, Athanasius Priharyoto, Nugraha, Fariz Wisda, Muhamadin, Rilo Chandra, Ramli, Junid, Nor Azam, Endot
Published 2022

Overview of jute fibre as thermoplastic matrix polymer reinforcement

by Cionita, Tezara, Mohammad Hazim, Mohamad Hamdan, Siregar, Januar Parlaungan, Fitriyana, Deni Fajar, Ramli, Junid, Wong, Lingshing, Jamiluddin, Jaafar, Irawan, Agustinus Purna, Rihayat, Teuku, Ismail, Rifky, Bayuseno, Athanasius Priharyoto, Jehadus, Emilianus
Published 2024

Design, manufacturing and characterization of biodegradable bone screw from PLA Prepared by fused deposition modelling (FDM) 3D printing technique

by Ismail, Rifky, Fitriyana, Deni Fajar, Bayuseno, Athanasius Priharyoto, Munanda, Rafi, Nugraha, Fariz Wisda, Rusiyanto, R., Setiyawan, Andri, Bahatmaka, Aldias, Firmansyah, Hendrix Noviyanto, Anis, Samsudin, Irawan, Agustinus Purna, Siregar, Januar Parlaungan, Cionita, Tezara
Published 2023

The effect of temperature on the hydrothermal synthesis of carbonated apatite from calcium carbonate obtained from green mussels shells

by Fitriyana, Deni Fajar, Irawan, Agustinus Purna, Bahatmaka, Aldias, Ismail, Rifky, Bayuseno, Athanasius Priharyoto, Muhamadin, Rilo Chandra, Cionita, Tezara, Siregar, Januar Parlaungan, Jehadus, Emilianus, Baskara, Gregorius Dimas, Laksmidewi, Dwinita, da Silva Guterres, Natalino Fonseca
Published 2023

Addition Rice Husk on the Density and Impact Strength of Non-Asbestos Brake Pad Composites Prepared by The Hand Layup Method

by Fitriyana, Deni Fajar, Doni Widodo, Rahmat, Kriswanto, Kriswanto, Athoillah, Ahmad, Prasetyo, Ares Yudi, Alrasyid, Mochamad Dzaki, Aripin, Muhammad Bustanul, Dimyati, Saeful, Irawan, Agustinus Purna, Cionita, Tezara, Siregar, Januar Parlaungan, Ismail, Rifky, Bayuseno, Athanasius Priharyoto
Published 2022

2D finite element deformation investigation on CoCrMo-on-CoCrMo bearing of total hip implant under normal walking condition

by Ammarullah, Muhammad Imam, Afif, Ilham Yustar, Maula, Mohamad Izzur, Tri Indah Winarni, Tri Indah Winarni, Mohammad Tauviqirrahman, Mohammad Tauviqirrahman, Athanasius Priharyoto Bayuseno, Athanasius Priharyoto Bayuseno, Basri, Hasan, Syahrom, Ardiyansyah, Md. Saad, Amir Putra, Jamari, J.
Published 2023

Von Mises stress analysis of CoCrMo-on-CoCrMo hip prosthesis based on body mass index: 2D FEM estimation

by Ammarullah, Muhammad Imam, Afif, Ilham Yustar, Maula, Mohamad Izzur, Mohammad Tauviqirrahman, Mohammad Tauviqirrahman, Athanasius Priharyoto Bayuseno, Athanasius Priharyoto Bayuseno, Jamari, Jamari, Tri Indah Winarni, Tri Indah Winarni, Basri, Hasan, Syahrom, Ardiyansyah, Md. Saad, Amir Putra
Published 2023

Wear analysis of acetabular cup on metal-on-metal total hip arthroplasty with dimple addition using finite element method

by Ammarullah, Muhammad Imam, Afif, Ilham Yustar, Mohamad Izzur Maula, Mohamad Izzur Maula, Tri Indah Winarni, Tri Indah Winarni, Mohammad Tauviqirrahman, Mohammad Tauviqirrahman, Athanasius Priharyoto Bayuseno, Athanasius Priharyoto Bayuseno, Basri, Hasan, Syahrom, Ardiyansyah, Md. Saad, Amir Putra, Jamari, Jamari
Published 2022

Investigating the effect of deacetylation temperature on the characterization of chitosan from crab shells as a candidate for organic nanofluids

by Ismail, Rifky, Fitriyana, Deni Fajar, Bayuseno, Athanasius Priharyoto, Jamari, Jamari, Pradiptya, Putut Yoga, Muhamadin, Rilo Chandra, Nugraha, Fariz Wisda, Rusiyanto, Rusiyanto, Setiyawan, Andri, Bahatmaka, Aldias, Firmansyah, Hendrix Noviyanto, Anis, Samsudin, Irawan, Agustinus Purna, Siregar, Januar Parlaungan, Cionita, Tezara
Published 2023

Influence of varying concentrations of epoxy, rice husk,Al2O3, and Fe2O3on the properties of brake friction materials prepared using hand layup method

by Irawan, Agustinus Purna, Fitriyana, Deni Fajar, Siregar, Januar Parlaungan, Cionita, Tezara, Anggarina, Paula Tjatoerwidya, Utama, Didi Widya, Rihayat, Teuku, Rusiyanto, Rusiyanto, Dimyati, Saeful, Aripin, Muhammad Bustanul, Ismail, Rifky, Bayuseno, Athanasius Priharyoto, Baskara, Gregorius Dimas, Khafidh, Muhammad, Putera, Finny Pratama, Yotenka, Rahmadi
Published 2023

Influence of varying concentrations of epoxy, rice husk, Al2O3, and Fe2O3 on the properties of brake friction materials prepared using hand layup method

by Irawan, Agustinus Purna, Fitriyana, Deni Fajar, Siregar, Januar Parlaungan, Cionita, Tezara, Anggarina, Paula Tjatoerwidya, Utama, Didi Widya, Rihayat, Teuku, Rusiyanto, Rusiyanto, Dimyati, Saeful, Aripin, Muhammad Bustanul, Ismail, Rifky, Bayuseno, Athanasius Priharyoto, Baskara, Gregorius Dimas, Khafidh, Muhammad, Putera, Finny Pratama, Yotenka, Rahmadi
Published 2023

The influence of molasses concentration on the physical and mechanical properties of evaporation boat waste-based crucibles

by Rusiyanto, Rusiyanto, Widodo, Rahmat Doni, Prasetyo, Ares Yudi, Fitriyana, Deni Fajar, Bahatmaka, Aldias, Sudiyono, Sudiyono, Setiadi, Rizki, Rengga, Wara Dyah Pita, Ismail, Rifky, Bayuseno, Athanasius Priharyoto, Priyatmojo, Anjar, Ramdhani, Wahyu, Arifiadi, Ferry, Ansori, Chusni, Irawan, Agustinus Purna, Cionita, Tezara, Siregar, Januar Parlaungan
Published 2024

Elaeocarpus ganitrus (rudraksha) seeds as a potential sustainable reinforcement for polymer matrix composites

by Agustinus Purna Irawan, Agustinus Purna Irawan, Januar Parlaungan Siregar, Januar Parlaungan Siregar, Tezara Cionita, Tezara Cionita, Deni Fajar Fitriyana, Deni Fajar Fitriyana, Ahmad Alias, Ahmad Alias, Rusiyanto Rusiyanto, Rusiyanto Rusiyanto, Jamiluddin Jaafar, Jamiluddin Jaafar, Pungkas Prayitno, Pungkas Prayitno, Rifky Ismail, Rifky Ismail, Athanasius Priharyoto Bayuseno, Athanasius Priharyoto Bayuseno, Ayub Ahmed Janvekar, Ayub Ahmed Janvekar
Published 2024