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Journal : Indonesian Journal of Innovation Studies

Manometer Design For Measuring Head Losses In Piping Test: Rancang Bangun Manometer Untuk Alat Ukur Head Losses Pada Uji Perpipaan Fernando, Ekki; Fahruddin, A'rasy
Indonesian Journal of Innovation Studies Vol. 13 (2021): January
Publisher : Universitas Muhammadiyah Sidoarjo

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (225.7 KB) | DOI: 10.21070/ijins.v13i.531

Abstract

For the manometer that will be used in this study, using a U column type manometer filled with a fluid for measuring pressure, this manometer was designed using a simple tool at the time of manufacture. This manometer will be tested for its level of accuracy in the Head Losses test on the piping system. That is by using 3 types of fluids, namely resin, glycerol, and mercury where the pressure is generated from the flow of water in a straight pipe and an Elbow where this Manometer is placed in a straight pipe and also in the Elbow so here using 2 Manometers for testing. Then the test is carried out according to the specified variables, in order to obtain research data. After that determine the results of the pressure measurement of the 3 types of fluids used. The pressure measurement uses water discharge measuring 20, 15, and 10L/min. Then determine each result from each fluid where each fluid is experimented 3 times to determine the average value. If you have obtained the average value of each height difference (∆h) in each fluid, then determine the pressure value (Pa). The results of the Head Losses test on the piping test show that the resin value is close to the mercury value while the glycerol value is quite far. This shows that the density value of each fluid has an influence on the pressure value of each fluid. Keywords – Manometer; Pipe; Pressure; Head losses; resins; Glycerol; Mercury
Analysis of Bending Strength of Inert Gas Tungsten Welded Connections with Variations in Argon Gas Discharge and Strong Current on Aluminum 5083: Analisa Kekuatan Bending Sambungan Las Tungsten Inert Gas dengan Variasi Debit Gas Argon dan Kuat Arus pada Aluminium 5083 Purgiantono, Purgiantono; Fahruddin, A'rasy
Indonesian Journal of Innovation Studies Vol. 14 (2021): April
Publisher : Universitas Muhammadiyah Sidoarjo

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (278.118 KB) | DOI: 10.21070/ijins.v14i.540

Abstract

The purpose of this study was to determine the bending strength of the weld in the connection process with Tungsten Inert Gas (TIG) to the 5083 series aluminum (Al) plate 6 mm thick, the welding was carried out with various current strength treatments, namely 130 A, 140 A, 150 A. and Argon gas discharge of 5 lt/minute, 10 lt/minute, 15 lt/minute in each welding process, and also to find out the defects in the weld area after the bending test was carried out. The method used in this study is the analytical method, which is the method used to test by adding different treatments of current and gas discharge variations during the specimen welding process, so that later on we will get a different welding strength difference in each specimen. From the results obtained from the research on this sample, welding using Argon gas discharge which is
Analysis of Tensile Strength of Inert Gas Metal Welding on Aluminum 5083 with Variations in Argon Gas Current and Discharge: Analisa Kekuatan Tarik Hasil Las Metal Inert Gas pada Aluminium 5083 dengan Variasi Kuat Arus dan Debit Gas Argon Sektiawan, Hadi Bagus; Fahruddin, A'rasy
Indonesian Journal of Innovation Studies Vol. 14 (2021): April
Publisher : Universitas Muhammadiyah Sidoarjo

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (285.31 KB) | DOI: 10.21070/ijins.v14i.541

Abstract

In the technology industry, metal raw materials such as steel and aluminum have an important role in the production process, as so far there is no metal that cannot be joined by welding. Metal Inert Gas (MIG) welding method is a gas arc welding that uses a welding wire as well as an electrode. In the Metal Inert Gas (MIG) welding process, the heat from this welding process is generated by a welding arc formed between the wire electrode and the workpiece. The purpose of this study was to determine the tensile strength of the welding results in the connection process with Metal Inert Gas (MIG) against aluminum (Al) 5083 series 6 mm thick, the welding was carried out with various current strength treatments, namely 120 A, 130 A, 140 A. and Argon gas discharge 5 lt/minute, 10 lt/minute, 15 lt/minute in each welding process. This research is useful to know and understand about the analysis of the welding process on aluminum 5083 with a thickness of 6 mm with Metal Inert Gas (MIG) welding process using vertical (3 grove) welding techniques. The method used in this study is the analytical method, which is a method for testing by adding different treatments of current and discharge variations of Argon gas during the welding process of the specimen, so that different welding strengths will be obtained in each specimen.
Global Industrial Efficiency Revolutionized by Automated Lathe: Efisiensi Industri Global yang Direvolusi oleh Mesin Bubut Otomatis Rokhman, Fatori; Fahruddin, A'rasy
Indonesian Journal of Innovation Studies Vol. 25 No. 2 (2024): April
Publisher : Universitas Muhammadiyah Sidoarjo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21070/ijins.v25i2.1119

Abstract

The implementation of an automatic lathe, utilizing hydraulic drive and PLC programming, stands as a significant advancement in industrial engineering aimed at augmenting productivity while circumventing additional labor requirements. Through meticulous research, it was discerned that the predominant issue plaguing the production process was the occurrence of stoppages due to irregular or unstable dimensions in the output, particularly concerning the Item Bush K0JA Left. Employing methodologies such as SIPOC analysis and the 4M framework revealed that the root cause primarily stemmed from machine-related factors, exacerbated by fluctuations in the installation, resulting in misalignments and subsequent dimension inaccuracies. Addressing this, a targeted intervention involving the addition of locking bolts to the material fixture mitigated the stoppage occurrences significantly, with the operator rectifying positioning irregularities on average 1200 minutes per month. This intervention not only enhanced operational efficiency but also yielded tangible cost savings, amounting to Rp 578,000 monthly or Rp 6,936,000 annually, attributed to the prevention of production downtime. The implications of this study underscore the importance of proactive measures in streamlining manufacturing processes, thereby optimizing resource utilization and economic viability. Further research avenues could delve into the optimization of maintenance protocols for automated machinery and the exploration of advanced sensor technologies to preemptively detect dimensional inconsistencies, thus bolstering overall production resilience and efficacy. Highlight: Advanced machinery integration boosts manufacturing efficiency. Root cause analysis reveals process optimization insights. Cost savings demonstrate practical impact of production enhancements. Keywoard: Automatic lathe, Industrial engineering, Productivity enhancement, Dimensional accuracy, Cost savings
Impact of Coolant and Speed on Stainless Steel with Opening Machining Efficiency: Dampak Pendingin dan Kecepatan pada Baja Tahan Karat dengan Membuka Efisiensi Pemesinan Alifiana , Yesi; Fahruddin, A'rasy
Indonesian Journal of Innovation Studies Vol. 25 No. 3 (2024): July
Publisher : Universitas Muhammadiyah Sidoarjo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21070/ijins.v25i3.1161

Abstract

This study investigates the impact of coolant types (water coolant, cutting oil, and air blow) and rotational speeds on machining outcomes for stainless steel SUS 304 using insert tools on CNC lathe machines. Conducted at PT. WIDJAYA TEKNIK ENGINEERING, a manufacturing company, the research employs experimental methods alongside literature review and field observations. Results reveal significant effects of rotational speed on coolant efficacy, influencing production metrics such as dimensional accuracy, machining time, and surface finish quality. Notably, cutting oil demonstrates superior performance over air blow coolant at specific speeds. These findings provide valuable insights for optimizing coolant selection and machining parameters, thereby enhancing production efficiency and product quality in machining processes. Highlights: Experimental Study: Investigating coolant types and rotational speed on machining outcomes. Optimizing Production: Enhancing efficiency and quality through coolant and speed optimization. Industry Insights: Applicable findings for machining stainless steel on CNC lathe machines. Keywords: Coolant types, Rotational speed, Machining outcomes, CNC lathe machines, Stainless steel SUS 304.