Budi Gunawan

Advanced Mooring Lines for Marine Energy Workshop – Summary Report

Office of Energy Technology (E-Tech). Hydro Power Office USDOE Office of Critical Minerals and Energy Innovation (CMEI), Peter Creveling, USDOE National Nuclear Security Administration (NNSA), Sandia National Laboratories (SNL-NM), Albuquerque, NM (United States) et autres

This report summarizes the outcomes of the virtual Advanced Mooring Lines for Marine Energy Workshop. The workshop convened experts from industry, academia, and national laboratories to identify key challenges associated with the deployment of synthetic mooring lines for marine energy applications. Discussions …

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Two-way coupled fluid-structure interaction (FSI) simulations on a horizontal-axis tidal current turbine

Mohammed Abdellatef, Chloe Leung, Budi Gunawan

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Enhancing Software Quality Through Automated Code Review Tools: An Empirical Synthesis Across CI/CD Pipelines

Budi Gunawan, Anwar T Sitorus

Automated Code Review Tools (ACRT) have become increasingly integral to modern software development workflows, particularly within continuous integration and deployment (CI/CD) environments. This study aims to evaluate the effectiveness of ACRT in improving software quality, accelerating vulnerability remediation, and enhancing developer productivity. …

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Surface Navigation Simulations and Experimental Validation for an Autonomous Underwater Landing Vehicle (AULV)

TW Wainwright, Pierre-Philippe J. Beaujean, Budi Gunawan

The technical specifications for marine renewable energy production location surveys for waves, tidal, and river energy are provided by IEC standards that make monitoring a long-term commitment. FAU's AULV was created to solve the problem of needing initial short-term data for decision …

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EVALUATING THE HYBRID MOBILE SURVEY METHOD (HMS) FOR TIDAL ENERGY RESOURCE ASSESSMENTS

Sandia National Laboratories (SNL-NM), Albuquerque, NM (United States), Michelle Kryl, Wind and Hydropower Technology Program, Kevin Haas et autres

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Dynamic Load Monitoring and Analysis of Mooring Lines used by Wave Energy Converters

Sandia National Laboratories (SNL-NM), Albuquerque, NM (United States), Pierre-Philippe Beaujean, Wind and Hydropower Technology Program, Youssef Mohamed et autres

Polyurethane-steel belts offer a promising solution for mooring lines in WEC systems, showing stable tensile performance and predictable viscoelastic response.Accurate force monitoring requires sensor calibration and accounting for load dissipation, critical for ensuring reliability in offshore dynamic environments.

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Kajian Literatur tentang Strategi Manajemen Sumber Daya Manusia dalam Meningkatkan Kesejahteraan Karyawan

Budi Gunawan, Lia Marthalia

Artikel ini mengkaji literatur mengenai strategi manajemen sumber daya manusia (SDM) dalam meningkatkan kesejahteraan karyawan. Dengan menganalisis berbagai penelitian, ditemukan bahwa pengelolaan SDM yang efektif memainkan peran penting dalam menciptakan lingkungan kerja yang mendukung kesehatan fisik dan mental karyawan. Strategi seperti manajemen …

Field Testing the Hybrid Mobile Survey Method for Tidal Energy Resource Assessments

Kevin A. Haas, Budi Gunawan, Michelle Kryl

A field experiment testing the method is underway in Fall 2024 in which several fixed instruments were deployed at multiple locations and mobile measurements were collected during a three-day time period.Two fixed instruments were deployed on Oct 21 in the main shipping …

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Navigation for Multiple Short Term ADCP Measurements Using an Autonomous Underwater Landing Vehicle (AULV)

TW Wainwright, Pierre-Philippe J. Beaujean, Edward Henderson, Budi Gunawan

Recent increases in research and development of the marine energy sector requires an in-depth knowledge of marine currents. This is obtained with current profilers. The Autonomous Underwater Landing Vehicle (AULV) is designed for the deployment of a current profiler with minimal human …

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Wear of Wave Energy Converters Mooring Lines Belts

Mohammed Abdellatef, J. D. Clark, Nigel Kojimoto, Budi Gunawan

Abstract Using a belt as a replacement for a rope on a rotary power take-offs (PTOs) system has become more common for wave energy converters, improving cyclic bend over sheave performance with a smaller bending thickness for belts. However, the service life …

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Navigation for Multiple Short Term ADCP Measurements using an Autonomous Underwater Landing Vehicle (AULV)

TW Wainwright, Pierre-Philippe J. Beaujean, Edward Henderson, Budi Gunawan

MTS/IEEE Oceans' 2024 -Navigation for Multiple Short Term ADCP Measurements using an AULV College of Engineering and Computer Science• Bed-mounted current profilers are needed for obtaining key marine energy resource assessment and site characterization metrics, such as water current speed and wave …

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Calibration Of Fiber Optic Rosette Sensors For Measuring Bending Moment On Tidal Turbine Blades

Budi Gunawan, Kimberly K. Haulenbeek, Mohammed Abdellatef, Richard Streit et autres

Converter (OSTEC): Design, build and deploy an instrumented tidal energy converter -generate open-source R&D datasets D=2.5 m rotor diameter MHKF1 turbine, blade span 1.05

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