Showroom XYZ mendapati banyak perbedaan selera dan alasan para konsumen dalam pemakaian mobil. memiliki empat tipe mobil paling dominan penjualan seperti Mobilio, CR-V, Jazz, Brio. Dari perubahan tersebut dilakukan pemetaan market share dengan menggunakan pendekatan Markov Chain. Chain adalah salah satu metode matematika yang bisa gunakan untuk memperkirakan suatu atau perpindahan pola, teknik menghitung probabilitas dari perolehan kehilangan terjadi. Tujuan penelitian ini mengukur...

PT Topjaya Antariksa Electronics is a manufacturing company that produces various refrigerators, home freezers, and showcase refrigerators. Refrigerators are produced in the form of single doors twin doors. This was founded 1988 distributed by Toshiba Sarana Utama throughout Indonesia. research intended to reduce process failure rate so potential for defects polyurethane shop reduced finding repair solutions. study aims plan improvement efforts failures then evaluate results implementing...

This research aims to optimize the performance of construction projects at Yohanis Kapiyau Airbase so that work can be completed on time, meet quality standards, and in accordance with predetermined budget. addresses key questions regarding evaluation project cost time control, specifically examining through Cost Variance Performance Index (CPI) indicators, as well using Schedule (SV) Indices (SPI) indicators. The implementation Earned Value Management (EVM) method has proven its...

This study analyzes the performance of construction projects using Earned Value Method (EVM) on Infrastructure and Facilities Improvement Project at Yohanis Kapiyau Airbase in Timika. Utilizing key indicators such as Cost Variance (CV), Performance Index (CPI), Schedule (SV), (SPI), research evaluates cost time deviations to provide a comprehensive understanding project performance. EVM offers precise insights into project's current status, including estimates for total costs completion...

The objective of this study is to evaluate the efficiency boiler machine performance at PT Wilmar Nabati Indonesia through application Input-Output method and Failure Mode Effect Analysis (FMEA). input-output employed calculate performance, based on fuel consumption data steam production flow. Meanwhile, FMEA was identify potential failures in various equipment ascertain severity, recurrence, detection values associated with operational risks. findings revealed a notable decline efficiency,...

Penelitian ini mengeksplorasi penerapan metode Six Sigma DMAIC untuk pengendalian kualitas dalam produksi Crude Palm Oil (CPO), dengan fokus pada tiga parameter utama: kadar asam lemak bebas (ALB), air, dan kotoran. Metode terdiri dari lima tahap: Define, Measure, Analyze, Improve, Control, yang diterapkan mengidentifikasi cacat produk mengukur kapabilitas proses. Hasil penelitian menunjukkan bahwa rata-rata level sigma ALB adalah 2,806, air 2,838, kotoran 3,867, semua berada di bawah target...

Jumlah kecacatan pada UMKM kenanga mengalami ketidakstabilan setiap bulannya dan 4 bulan terakhir jumlah persentase meningkat, yang terjadi karena berbagai sebab perlu untuk diketahui. Penelitian dilakukan dengan tujuan menganalisis terjadinya risiko dalam proses produksi di Kenanga menggunakan metode Fuzzy FMEA, mengukur prioritas produksi, merancang usulan perbaikan produksi. ini Failure Mode and Effect Analysis didukung software MATLAB. Hasil dari penelitian yaitu didapatkan 14 jenis...

Tujuan penelitian ini adalah menganalisis pengaruh pemasangan kapasitor sebagai komponen yang dapat mengkompensasikan penggunaan daya reaktif oleh beban, sehingga total harus disuplay sumber tegangan mengalami penghematan. Besarnya dikonsumsi beban menyebakan faktor turun. Faktor rendah pada suatu instalasi listrik merugikan sistem tenaga. Secara teoritis dengan tentunya akan menyebabkan arus dibutuhkan dari pensuplai menjadi besar. Beban dipakai konsumen merupakan induktif bekerja...

This study aims to develop a Dynamic Vibration Absorber (DVA) for four-wheeled vehicle, specifically the "Toyota Fortuner 4.0 V6 SR" model. The quarter vehicle structure was modeled as two degree of freedom system with disturbances in form road contours and speed. natural frequency DVA designed be equal lowest vehicle. Hence, if moved at speed or contour disturbance close its frequency, vibration energy will transferred received by so that did not oscillate. Two DVAs were mounted on top...

Existing works of literature have conflicting outcomes on whether background music influences the ability to sustain attention. To a deeper understanding different types that influence sustained attention, this study was conducted examine task-focus states during attention response task between slow tempo, fast tempo music, and absent conditions. Fifty participants performed Sustained Attention Response Task under three conditions - no played at random. The differences in reaction time...

Strengthening farmer groups has been carried out as an effort to regenerate farmers through fostering partner villages. The study aimed analyze descriptively the performance of group strengthening, participation and motivation youth influence reinforcement on farmer's in agricultural business. Research Leuwiliang District, Bogor Regency. population was members who were targeted by next became respondents many 60 people taken census. research variables consisted individual characteristics (X...

The study is a case of PT Yamaha Indonesia. This company one the companies engaged in production pianos. One example piano cabinet that exported Fall Board cabinet. made wood and has function as top cover. To produce cabinet, there are eight processes goes through. focused on how able to control strive reduce rate process failure occurs so corrective action taken by determining improvement priorities. effort determine types failures can arise during use fuzzy logic algorithm approach which...

Development of steering system has begun with manual steering, hydraulic power and electric steering. At present, the market trend shows that is preferred compared to other two systems, namely Electric was chosen because its light operation ease in control system. Although for large vehicles each tends use In this paper, we will explain about existing dynamic motion equation models uses a motor booster as driver assist driving rod. The position on column or rack. affect shape overall...

The issue of global warming which causes the greenhouse effect drives people to replace conventional combustion vehicles electric vehicles. This reason enhances create a better vehicle. Developed countries, generally have four seasons in year, conducted many studies on Whereas developing countries are located tropics started conduct some vehicle reliable tropics. In tropical characteristic passenger behaviors while driving car influenced by climates warm and humid. Generally, their always...

Visiting Professor Program (VIPP) is a program to send PTAI professors universities / research institutions abroad with maximum duration of 1 month, facilitating permanent lecturers the title develop their ideas and through joint research, updating teaching materials learning methods in accordance latest developments world international education, developing curriculum studies, comparative studies institutional management management, become guest examiner for students overseas partner...

Tourism promotion in Pekanbaru is one step increasing the number of tourists visiting City. Through tourism promotion, will find out where locations are and information related to these tourist objects. This research aims design a system using near-field communication (NFC) smart posters smartphones city apply NFC technology Android Pekanbaru. Promote They were testing this application with System Usability Score, which had good score 74.30. study shows that planning modeling poster makes it...

Mutu dan efektifitas pendidikan merupakan permasalahan yang sangat komplek multi dimensional. itu sendiri perlu ditingkatkan sehingga tidak tertinggal dengan kemajuan zaman. Tujuan penelitian ini adalah untuk meningkatkan hasil belajar Matematika tentang nilai tempat puluhan satuan melalui pendekatan kontekstual pada siswa kelas I SD N 007 Rambah Hilir Kecamatan Kabupaten Rokan Hulu. Penelitian termasuk tindakan dilaksanakan pola kelas. Dilaksanakan dalam 2 siklus rangkaian kegiatan...

Abstract Universitas Indonesia has developed several electric vehicles, one of which is an bus. In order to fulfill the local content this vehicle, reverse engineering R260 ladder frame type chassis carried out. paper, content, we used material SS400 from PT. Krakatau Steel. After model was created successfully with finite element software, a dynamic analysis out by taking 5 lowest frequencies simulation results. Loading evenly over two main beam frames totaling 14, 200 kg. The support...

Universitas Indonesia has developed an electric bus (EV-BUS) with energy source from the main 384 VDC 300 AH battery and a 25.8 100 secondary battery. The is continued for prime mover of 200 kW BLDC motor, 15 air conditioning, 7.5 hydraulic power steering, 4 compressor braking systems, each induction 2.4 other accessories. Analysis consumption this bus, efficiency in intervals 65% to 80%, torque 75% 82.5% intervals, relatively constant small steering load on motor. In paper, several types...

Brakes do not function suddenly called brake dysfunction, where this problem can lead to a driving accident. Of course, in crash injure people such as drivers, passengers, and who are around the incident. The investigation will be carried out on causes of failure overheat that occurs components due friction between elements because it holds load speed vehicle. This paper present temperature brakes, which is performance indicator. Variation passengers their estimated position affect or...

Views Icon Article contents Figures & tables Video Audio Supplementary Data Peer Review Share Twitter Facebook Reddit LinkedIn Tools Reprints and Permissions Cite Search Site Citation Dedy Cahyadi, Indah Fitri Astuti, Nazaruddin; Comparison of throughput CPU usage between WPA3 WPA2 security methods on wireless networks 802.11n. AIP Conf. Proc. 21 February 2023; 2482 (1): 030006. https://doi.org/10.1063/5.0110514 Download citation file: Ris (Zotero) Reference Manager EasyBib Bookends Mendeley...

This study aims to produce a Fixed Wing-Vertical Takeoff Landing (FW-VTOL) design that has good aerodynamic characteristics on its wing and fuselage. The process begins with determining the Design Requirement Objective (DRO). According DRO, aircraft is designed be able operate at speeds of 14 m/s an altitude 120 m (cruise phase) above ground level. Maximum Weight (MTOW) planned estimated using previous research data. Based calculations, for it have flight time 30 minutes, MTOW FW-VTOL 5.2...

Penelitian ini bertujuan mengetahui gambaran histopatologi insang ikan nila yang dipelihara dalam temperatur air di atas normal. Dalam penelitian digunakan 12 sampel dibagi 4 kelompok. Kelompok I adalah perlakuan kontrol dengan temperat ur 28° C, sedangkan pada kelompok II, III, dan IV masing-masing 30, 32, 34° C selama 6 jam, mulai dari jam 09.0015.00 WIB. Kemudian difiksasi larutan Davidson 10% selanjutnya dilakukan pembuatan sediaan histologi menggunakan pewarnaan humatoksilin eosin (HE)....