Al-Fiziya Journal of Materials Science, Geophysics, Instrumentation and Theoretical Physics Vol.4, No. 2 2021

Articles

• Law of Approach to Saturation for Determining Magnetic Intrinsic Behavior of BaFe12-xMnx/2Tix/2O19 and SrFe12-xMnx/2Tix/2O19

  Rafael F Maniur ⁽¹⁾ , Adam Badra Cahaya ⁽²⁾ , Azwar Manaf ⁽³⁾

  (1) University of Indonesia, Jakarta

  (2) (ID SCOPUS 56022916000) University of Indonesia, Jakarta

  (3) (ID SCOPUS 23015556300) University of Indonesia, Jakarta

  DOI : 10.15408/fiziya.v4i2.22206

  Abstract View : 203 PDF downloads : 143

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  78 - 82

• Mapping of Peak Ground Acceleration(PGA) using The Kawashumi Model for Sumatera

  Tati Zera ⁽¹⁾ , Tati Zera ⁽²⁾

  (1) Syarif Hidayatullah State Islamic University of Jakarta

  (2) Physics, Faculty of Science and Technology, Syarif Hidayatullah Islamic State University, Ir. H. Djuanda St, No. 95, Cempaka Putih, Ciputat, South Tangerang, Banten 15412,

  DOI : 10.15408/fiziya.v4i2.23282

  Abstract View : 163 PDF downloads : 140

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  83 - 88

• Improved Steepest Descent Method using Modified Bessel Function K_(1/4 ) for Gamma Function Evaluation

  Adam Badra Cahaya ⁽¹⁾

  (1) (ID SCOPUS 56022916000) University of Indonesia, Jakarta

  DOI : 10.15408/fiziya.v4i2.21843

  Abstract View : 167 PDF downloads : 106

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  89 - 94

• Quantum Ericson Engine with Multiple States in One Dimensional Potential Well

  Nailul Hasan ⁽¹⁾

  (1) UPN Veteran Jatim

  DOI : 10.15408/fiziya.v4i2.22169

  Abstract View : 161 PDF downloads : 120

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  95 - 103

• Identification of Iron Ore Deposit in Sub-Surface Using Electrical Resistivity and Induced Polarization Methods in Nangabulik, Central Kalimantan

  Rizki Alpiandi ⁽¹⁾ , Agus Budiono ⁽²⁾ , Yanto Sudiyanto ⁽³⁾ , Wahyu Hidayat ⁽⁴⁾

  (1) Syarif Hidayatullah State Islamic University of Jakarta

  (2) Syarif Hidayatullah State Islamic University of Jakarta

  (3) 2Pusat Teknologi Pengembangan Sumberdaya Mineral (PTPSM) Badan Pengkajian dan Penerapan Teknologi (BPPT)

  (4) 2Pusat Teknologi Pengembangan Sumberdaya Mineral (PTPSM) Badan Pengkajian dan Penerapan Teknologi (BPPT)

  DOI : 10.15408/fiziya.v4i2.21942

  Abstract View : 147 PDF downloads : 179

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  104 - 114

• Design and Build Underwater Robot Control System Based on PID (Proportional Integral Derivative))

  Rista . ⁽¹⁾ , Elvan Yuniarti ⁽²⁾ , Dewi Lestari ⁽³⁾

  (1) UIN Syarif Hidayatullah Jakarta

  (2) UIN Syarif Hidayatullah Jakarta

  (3) UIN Syarif Hidayatullah Jakarta

  DOI : 10.15408/fiziya.v4i2.23173

  Abstract View : 158 PDF downloads : 121

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  115 - 123

• Assessment of Number of Layers on Tensile and Bend Strength of HB 500 and ST 42 Dissimilar Weldments

  Cut Fitria ⁽¹⁾ , Arif Tjahjono ⁽²⁾ , Iwan Setiawan ⁽³⁾

  (1) Islamic State University of Syarif Hidayatullah Jakarta

  (2) Islamic State University of Syarif Hidayatullah Jakarta

  (3) 2Laboratory of Calibration and Testing, Quality Assurance & K3LH, PT. Pindad (Persero), Gatot Subroto Street No.517, Bandung

  DOI : 10.15408/fiziya.v4i2.22575

  Abstract View : 149 PDF downloads : 102

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  124 - 130

• The FLRW Universe Metric in 4+1 Spacetime Dimensional with Spherical Coordinate Invariance

  Rangga Prasetya Alamsyah ⁽¹⁾ , Meini Aninda ⁽²⁾

  (1) Syarif Hidayatullah State Islamic University of Jakarta

  (2) Syarif Hidayatullah State Islamic University of Jakarta

  DOI : 10.15408/fiziya.v4i2.20554

  Abstract View : 152 PDF downloads : 157

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