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Journal : Indonesian Journal of Multidisciplinary Science

Analytical Hierarchy Process for Optimizing Engines Operation by Procurement Strategies: A Case Study Resnamurti, Dhanang; Okdinawati, Liane
Indonesian Journal of Multidisciplinary Science Vol. 2 No. 8 (2023): Indonesian Journal of Multidisciplinary Science
Publisher : International Journal Labs

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55324/ijoms.v2i8.494

Abstract

This research aims to examine of finding best choice type of contract for supporting critical engines operation and performance (including for maintenance and repairment). The researchers used Multi Criterion Decision-Making method with tool of Analytical Hierarchy Process, which data gather from survey and sampling from practitioners. They also used simplification of contract types from critical variable of contract such as price, quality, and delivery criterion. Criterion acquired from Forum Group Discussion with Subject Matter Expert. The research discovered that existing contracts vary and still many cases of unplanned shutdown lack of support from spare parts and other supports as a product form existing contracts.
Enhancing Embankment Stability Assessment in Mining Operations through Fiber Optic Instrumentations: A DMAIC Approach Leonardo, Samuel; Okdinawati, Liane
Indonesian Journal of Multidisciplinary Science Vol. 2 No. 9 (2023): Indonesian Journal of Multidisciplinary Science
Publisher : International Journal Labs

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55324/ijoms.v2i9.591

Abstract

This paper proposes a comprehensive solution to enhance embankment stability assessment in mining company's tailings management operations through the implementation of Fiber Optic instrumentations. The current monitoring solutions lack real-time capabilities, hindering timely assessment and mitigation of embankment stability issues. Fiber Optic cables provide sensing capabilities to detect vibrations and measure temperature variations, enabling early detection of structural issues within embankments. Real-time monitoring allows continuous assessment and immediate identification of potential risks. Implementing fiber optic cable instrumentations enhances embankment stability assessment, ensuring safety and minimizing failures. Data-driven decision-making is empowered through accurate and real-time data, enabling efficient resource allocation. The implementation follows a DMAIC (Define, Measure, Analyze, Improve, Control) approach, ensuring a comprehensive analysis and step-by-step plan. In conclusion, fiber optic cable instrumentations offer valuable enhancement to embankment stability assessment in mining's tailings management operations. Real-time monitoring, accuracy, and precision contribute to proactive measures and improved decision-making. Implementing this solution strengthens embankment stability practices, safeguards surrounding areas, and maintains regulatory compliance, fostering resilience and sustainability in mining operations.