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Journal : JTAM (Jurnal Teori dan Aplikasi Matematika)

Matric Flux Potential in Time Independent Infiltration Problems from a Single Triangular and a Trapezoidal Irrigation Channel Munadi, Munadi; Rokhman, Moh. Shaefur; Oktaviani, Dian Nataria; Ahmadi, Ahmadi; Jannah, Helmi Roichatul
JTAM (Jurnal Teori dan Aplikasi Matematika) Vol 8, No 1 (2024): January
Publisher : Universitas Muhammadiyah Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31764/jtam.v8i1.17033

Abstract

In this paper, steady infiltration problems into a homogeneous soil from a single triangular and trapezoidal irrigation channel are considered. The governing equation is Richard's equation that represents the movement of water in unsaturated soil. It is a non-linear equation and can be solved by linearizing to become a modified Helmholtz equation. Dual Reciprocity Boundary Element Methods (DRBEM) are used in this study to numerically solve the modified Helmholtz equation. Therefore, by using a provided solution, the numerical Matric Flux Potential (MFP) is calculated. This method was applied to the homogeneous soil problem of stationer infiltration from triangular and trapezoidal single irrigation. Both numerical solutions were compared. The result show that the MFP value from the triangular irrigation is higher than the trapezoidal irrigation. This indicates that content water from the triangular irrigation channel is higher than the trapezoidal irrigation channel. 
Co-Authors Achmad Widodo Adhityanendra Pandu Pratama Aditiyo, Bob Afrisal, Hadha Agus Mukhtar Agus Riyadi Agus Salim Salabi Agustina Agustina Agustina, Tyupnora Ahmad Fauzan Suryono Ahmad, Zakki Kurniawan AHMADI Andy Rahmawan Anna Ujainah, Anna Ariwibowo, M. Dwi Ariyanto, Moch. Atanasius Priharyoto Bayuseno Aulia Syukri Aulia, Dito Rahmat Bakhtiar Alldino Ardi Sumbodo Bakir, Bakir Beni Anggoro Budi Setiyana Budi Utomo Chairunnisa Chairunnisa Cleopas Martin Rumende Dalimunthe, Siti Aisyah Dedi Suryadi Desiana , Desiana Dewi Astuti Dian Nataria Oktaviani Diki, Diki Dwiyanto, Yahya Fikri Eka Putri Emmanuel Agung Nugroho Ermanu Hanindityo Evandari, Emi Gunawan Dwi Haryadi Hadi, Taufiqul Hadiyanti, Heni Hari Peni Julianti Hermawan Setiadi Hozairi Ismiyati Ismiyati Ismoyo Haryanto Isnani Isnani Isnaniar Iswanto, Budi J. Jamari Jalu Rahmadi Mukti Jannah, Helmi Roichatul Joga D Setiawan Joga D. Setiawan Joga Dharma Setiawan Kuswani, Lili M Yamin M. Amirullah Akbar M. Yamin Marcus Tukan Margianah, Sri Suci Meilianda, Rifki Miftahulumudin, Yadi Afriyadi Mochammad Ariyanto Mochammad Ariyanto Mohammad Tauviqirrahman Mudjiastuti Handajani Muftashiva, Tiara Diva Muhammad Faris, Muhammad Muhammad Surya Mulkan Azhari Muminu, Muminu Murzalina, Cut Nasukha, Munthoha Noorasheed, Willy Norman Iskandar Nugraha, Rahmad Agung Parabowo, Teguh Paridjo Paridjo, Paridjo Paryanto Paryanto Poerwandito, Reza Pratiwi, Septiana Nur Purwanto, Burhan Eko Purwiantoro, Arman Purwo susongko R. Andhika Pandu Rachmad Suhanda Rahmadi, Kristian Jati Rifky Ismail Riskaldy, Riskaldy Rizky Wiradinata Rokhman, Moh. Shaefur Royyan Saputra Rudy Setiawan Ruhmi, Huddah Arami Sabiila, Aziizun Samhudi Samhudi Setiawan, Muhammad Nanda Sonia, Devi Rezha Sudarmanto Sudarmanto, Sudarmanto Sunarsih Sunarsih Suriadi Suriadi Suriswo Syafira, Aulia Toni Prahasto Trismianto, Devout Prakoso Wahroni, Wahroni Waren, N Wignes Warsini Warsini Wibowo, Fajar Hadi Wijaya, Johanna Fransisca Wikan Budi Utami Winda Yulia Yudha, Aldi Arga Zubaidah, Duwi Zulkarnain Zulkarnain