Claim Missing Document
Check
Articles

Found 14 Documents
Search

Perencanaan Dam Konsolidasi Sungai Kali Putih Lereng Kelud Suwarno Suwarno; Eko Siswanto; Sigit Winarto; Budi Winarno
Civilla : Jurnal Teknik Sipil Universitas Islam Lamongan Vol 5, No 1 (2020): March
Publisher : Litbang Pemas - Universitas Islam Lamongan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30736/cvl.v5i1.404

Abstract

Gunung Kelud merupakan gunung berapi yang masih aktif dan ketika erupsi dapat mengakibatkan kerusakan pada daerah sekitarnya. Upaya pengendalian aliran Sungai kali putih merupakan suatu langkah untuk mengurangi dampak kerusakan yang terjadi pada bagian hilir. Pengendalian yang dapat dilakukan adalah dengan membangun Dam konsolidasi dengan menggunakan metode poligon Thiessen dengan mengumpulkan data hidrologi di stasiun pencatat curah hujan yang berpengaruh terhadap DAS Sungai, menganalisa hidrologi, profil muka air, sedimen dan kapasitas tampungan sedimen. Dari perhitungan yang dilakukan hasil analisa hidrologi debit banjir secara maksimum (Q50) adalah sebesar 506,239 m3/dt, aliran muatan dasar 124066,8 m3/jam, lebar pengalir 120 m. untuk itu dapat direncanakan tinggi dam konsolidasi sebesar 6 m, kemiringan bagian hulu 1 : 0,6, bagian hilir sebesar 1 : 0,2. Pada konstruksinya digunakan pasangan batu kali dengan kisi-kisi beton. dari volume sedimen sebesar 124066,8m3/jam Pondasi beton perkuatan bervolume 210731,71m3.
JOBMIX BETON MENGUNAKAN PASIR LUMAJANG DAN PENAMBAHAN ADDITIVE MASTERPOZZOLITH®402R Ahmad Ridwan; Sigit Winarko; Eko Siswanto
Civilla : Jurnal Teknik Sipil Universitas Islam Lamongan Vol 3, No 2 (2018): September
Publisher : Litbang Pemas - Universitas Islam Lamongan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30736/cvl.v3i2.263

Abstract

Concrete is an important element in a construction. The strength of the concrete is determined by the quality of the concrete. So that the mixture used must meet the standards, by using selected materials and adding other substances, it will produce a higher quality than SNI. Masterpozzolith® 402R additive is a mixture of concrete material that serves as a bonding enhancer on concrete, this material will react with cement and water so that when the element is fused it will produce a better bond between coarse and fine aggregates. In this study concrete will use lumajang sand and add the masterpozzolith® 402R additive as an additional material to achieve the desired high quality. with a concrete job mix using the K-200, it is expected to produce concrete with a quality above the specified target. The results of this study can include more than the targets that have been determined, with planning to use mutubeton K-200 the concrete produced can reach K-222, so the method is quite good when applied in construction.
ANALISIS DIAMETER GELEMBUNG PADA KERUGIAN TEKANAN ALIRAN FLUIDA Rachmat Subagyo; I.N.G. Wardana; Eko Siswanto
ROTOR Vol 9 No 2 (2016)
Publisher : Jurusan Teknik Mesin Fakultas Teknik Universitas Jember

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (509.081 KB)

Abstract

In the development of science studies have been conducted to observe the losses that occur in piping systems. During the fluid flowing through the pipe friction losses will occur between the fluid with the walls of the pipes, which are called by major losses. In general, the greater the loss of majorlosis on rough surfaces and can be reduced by using a more smooth surface such as glass, acrylic or with other coating materials. Gas bubbles that occur from the reaction of water with very influential magnesium in lowering the pressure in a turbulent flow. With the gas bubbles in the fluid flow creates the effect of two-phase flow. This study reviewed the effect of gas bubbles to the pressure drop (pressure drop) that occurs. The working fluid used is water that flowed through the channel with a square acrylic 18´9 mm size. The bottom of the channel is mounted ribbon mg powder grain size 160mm to create the effect of bubbles in the fluid flow. The powder iron (Fe) used as comparison with the same grain size. The results showed when the turbulent flow mg tape coating is more effective to reduce pressure losses due to flow into two phases and some bubbles that can survive will shrink the size of its diameter so it does not impede the flow rate. Keywords: Piping systems, major losis, bubbles of gas, two-phase flow, bubble effect.
Analisis Persepsi User Satisfaction Sistem Informasi Akademik (SIAKAD) Eko Siswanto; Edwin Zusrony
Media Aplikom Vol 11 No 2 (2019): Media Aplikom
Publisher : Sekolah Tinggi Ilmu Komputer YOS SUDARSO Purwokerto

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33488/1.ma.2019.2.235

Abstract

Pemanfaatan teknologi informasi pada dunia pendidikan, terutama perguruan tinggi saat ini mutlak menjadi kebutuhan. Pelayanan Sistem Informasi Akademik (SIAKAD) bagi sebuah intitusi kampus memiliki peran sentral dalam mengatur proses pendidikan yang efektif dan efisien. Tujuan dari penelitian ini adalah untuk mengukur kepuasan pengguna SIAKAD berdasarkan variabel user satisfaction dengan metode End User Computing Satisfaction (EUCS) pada Sekolah Tinggi Komputer di Kota Semarang dengan jumlah responden 100 orang. Pengujian penelitian ini menggunakan analisis regresi linier berganda dengan pengolahan data menggunakan software SPSS 23. Hasil penelitian menunjukkan menunjukkan nilai F-hitung sebesar 19,445 > F-tabel 2,68 dengan sig. 0,000a < 0,05 yang dapat dijelaskan seluruh independent variable (information content, accuracy, format, ease of use, timelines) berpengaruh secara simultan terhadap dependent variable (user satisfaction). (information content, accuracy, format, ease of use, timelines). Variabel Timelines (T) merupakan variabel yang dominan terhadap User Satisfaction (US) dan memiliki pengaruh positif dan signifikan (<0,05).
KONSUMSI BAHAN BAKAR DAN ANALISIS THERMODINAMIKA PADA MOTOR BAKAR 6-LANGKAH DENGAN LANGKAH POWER EKSPANSI SAMPAI TITIK MATI BAWAH Riswan Sepriyatno; Eko Siswanto; Nurkholis Hamidi
Conference on Innovation and Application of Science and Technology (CIASTECH) CIASTECH 2020 "Peranan Strategis Teknologi Dalam Kehidupan di Era New Normal"
Publisher : Universitas Widyagama Malang

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

 Penelitian ini bertujuan mengobsevasi fuel consumption dan menganalisis termodinamika dari motor bakar 6 langkah dengan langkah power ekspansi sampai titik mati bawah. Bahan bakar yang digunakan dalam observasi ini adalah pertalite dengan nilai RON 90.Metode yang digunakan adalah metode eksperimental nyata, dengan variabel bebas yaitu bukaan throttle sebesar 35%, 40%, 45%, dan 50% dengan pembebanan pada prony disk brake sebesar 10kg, 20kg, 30kg, 40kg, 50kg. Pada bukaan throttle 50% dengan pembebanan 50 kg diperoleh hasil nilai konsumsi bahan bakar terendah sebesar 4,38 kg/jam dan efisiensi thermal pada motor bakar 6-langkah ini mengalami peningkatan sebesar 11.61% di bandingkan dengan efisiensi thermal pada motor bakar 4-langkah konvensional.
Sosialisasi Sumur Resapan sebagai Upaya Penanggulangan Banjir di Wilayah Singonegaran, Kota Kediri Sony Susanto; Sigit Winarno; Yosef Cahyo Setianto; Eko Siswanto
Jurnal SOLMA Vol. 10 No. 1 (2021)
Publisher : Universitas Muhammadiyah Prof. DR. Hamka (UHAMKA Press)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22236/solma.v10i1.6415

Abstract

Background: Sumur resapan ini merupakan cara yang cukup praktis dan ramah lingkungan yang berfungsi untuk mempercepat penyerapan air hujan banjir. Tujuan dari pengabdian masyarakat ini adalah untuk memberikan penyuluhan, pelatihan pembuatan sumur resapan. Metode: Tahapan sosialisasi ini meliputi: 1) Penyuluhan tentang fungsi dan manfaat sumur resapan, 2) Penyuluhan tentang konstruksi sumur resapan, 3) Demonstrasi cara membuat sumur resapan dalam upaya penanggulangan banjir, 4). Monitoring dan Evaluasi dalam kegiatan ini adalah melakukan pengawasan dan evaluasi pembangunan sumur respon di masyarakat. Berdasarkan hasil kegiatan yang telah dilakukan, kegiatan tersebut berjalan dengan lancar. Hasil: Dari hasil evaluasi menggunakan metode penyebaran kuesioner setelah dilakukan penyuluhan di dapatkan bahwa sebanyak 75% peserta sosialisasi mempunyai pengetahuan kategori baik tentang sumur resapan, sedangkan sebanyak 25% peserta mempunyai pengetahuan kategori cukup. Kesimpulan: Dengan demikian, kegiatan pengabdian masyarakat ini memberikan manfaat positif bagi mitra tentang pengetahuan pentingnya sumur resapan dan sebagai rencana tindak lanjut dapat disosialisasikan kepada masyarakat tentang pengurangan risiko banjir sehingga mampu memberikan kesadaran kepada masyarakat pentingnya membangun sumur resapan untuk upaya penanggulangan banjir.
METODE SAMPLE BOOSTRAPING PADA K-NEAREST NEIGHBOR UNTUK KLASIFIKASI STATUS DESA Eko Siswanto; Suprapedi Suprapedi; Purwanto Purwanto
Jurnal Teknologi Informasi - Cyberku (JTIC) Vol 14 No 1 (2018): Jurnal Teknologi Informasi CyberKU Vol.14 no 1 2018
Publisher : Program Pascasarjana Magister Teknik Informatika, Universitas Dian Nuswantoro

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (442.069 KB)

Abstract

The Ministry of Rural Area, Remote Area Development and Transmigration divides village itself into five villages, such as, Independent Village, Advance Village, Developing Village, Remote Village and Very Extremely Remote Village. The data are based on Village Potency (Podes) in 2014 by the Ministry of Rural Area, Remote Area Development and Transmigration. It is necessary to know that the data of The Ministry of Rural Area, Remote Area Development and Transmigration can be used to predict the relationship between village development indicators and the status of villages. In this case, it means whether the indicators, which are built, can influence the status of villages or not and whether they can make the status of villages become better than before. k-Nearest Neighbor (k-NN) algorithm is a method which is used to classify toward new object based on k as the nearest neighbor. k-Nearest Neighbor (k-NN) algorithm has the strength as the effective and simple algorithm and it has been used by many problem classifications. However, it has weakness if it is used for the big dataset. It can happen because it needs higher computation time. In this research, Bootstrapping Sample method is proposed to increase the optimalization of computation accuracy and time on Boostraping Sample method. Based on this research, by using the integration of k-Nearest Neighbor (k-NN) algorithm with Bootstrapping Sample method on IPD dataset on Jepara in 2014, apparently it can increase the accuracy until 5.41 % (91.89%-97.30%) than using standard k-NN algorithm. The last, from the result of this research it can be inferred that by using the integration of K-Nearest Neighbor (k-NN) algorithm with Boostraping Sample method shows the better accuracy than using standard k-NN algorithm
ZUHUD TAPI KAYA DALAM PERSPEKTIF HADIS Eko Siswanto
Al-Bukhari : Jurnal Ilmu Hadis Vol 1 No 2 (2018): Juli - Desember
Publisher : Program Studi Ilmu Hadis Fakultas Ushuluddin Adab dan Dakwah IAIN Langsa

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32505/al-bukhari.v1i2.963

Abstract

This paper talks about Zuhud. Zuhud is the noble nature of believers because it is not deceived by the world with all the delights whether the property, women, and thrones. Zuhud does not mean leaving the world. However, the believer and people who do good deeds in the world, prospering the earth, and doing for the benefit, then achieve the results in the world in the form of halal facilities and pleasures in the world. Imam Al-Ghazali said there were 3 signs of zuhud. Firstly, not happy with what was and not sad because of things that were lost. Secondly, it is the same side of the person who denounces and denounces it, both in relation to property and position. Thirdly, it should always be with God and his heart is dominated by the deliciousness of obedience. Since the heart cannot be free from love, whether it is love for God or love for the world. Zuhud in life was modeled by his companions, such as Abu Bakr, Umar, Uthman bin Affan, and Abdurrahman bin Auf. They are some friends who are wealthy, but do not take all their wealth for themselves and their families.
APLIKASI PEMELIHARAANPREVENTIVE MESIN PRODUKSI DENGAN METODE “SMART MAINTENANCE” UNTUK EFISIENSI PERUSAHAAN LUCKY OLYMPIC KEDIRI Eko Siswanto
REVITALISASI : Jurnal Ilmu Manajemen Vol 6 No 3 (2017): REVITALISASI : Jurnal Ilmu Manajemen
Publisher : Universitas Islam Kadiri

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (294.456 KB) | DOI: 10.32503/revitalisasi.v6i3.431

Abstract

Availability and reliability are still less can degrade performance (performance) of a machine, which can lead to production targets are not met. Implementation of the repair machinery for this is not trustworthy, the maintenance management system "smart maintenance." Maintenance management that emphasizes the manager of the mandate, namely: "that work is worship" that all aspects of life if the means and intention for Allah is worship, work is trustworthy which will be responsible for world until akherot..Kerugian arising from maintenance systems usually include: the majority of people working menganggab the world affairs / not worship, so lacking motivation was, and did not feel the air of responsibility to Allah. The cost of lost production, higher repair costs and overtime costs due to lost production. engine damage can occur due to internal factors (machine or component itself) or external factors (because the operator is less trust), the environment is not conducive, will be the cause not the effectiveness of maintenance and inefficient also result in unsafe and uncomfortable
Material Requipment Planning Untuk Penentuan Harga Pokok Produksi Pada PT Philnesia International M Munifah; Eko Siswanto; Novi Sri Setiyawati
Kompak :Jurnal Ilmiah Komputerisasi Akuntansi Vol 13 No 2 (2020): Jurnal Ilmiah Komputer Akuntansi
Publisher : Universitas Sains dan Teknologi Komputer

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.51903/kompak.v13i2.292

Abstract

PT Philnesia International is a limited liability company engaged in the business of manufacturing furniture products. At PT Philnesia International, if an order is received by the company, then the company makes products in accordance with existing orders. Control and planning of raw materials are very important in the production process so that the production process can run smoothly, on time and can reduce delays in delivery. PT Philnesia International wants to create a computerized Production Accounting Information System. In addition to making it more effective, accurate and efficient, the owner wants to make it easier for his employees to perform more advanced and modern and makes it easier to view reports every day. The results that will be obtained from the design of this system is an information system that can make it easier for companies to determine raw material requirements, the production process and view the required reports.