Andryoga, Novaldi, AND Susilawati, Anita. " Surface Roughness Analysis and Optimization of CNC Lathe Machining Parameters in the Manufacturing of Motorcycle Brake Master Cylinder Piston" Journal of Ocean, Mechanical and Aerospace -science and engineering- [Online], Volume 66 Number 2 (30 July 2022)

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    <title>Journal of Ocean, Mechanical and Aerospace -science and engineering-, Vol 69 No 3 (2025): Journal of Ocean, Mechanical and Aerospace -science and engineering- (JOMAse)</title>
    <title titleType="AlternativeTitle">Journal of Ocean, Mechanical and Aerospace -science and engineering- (JOMAse)</title>
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  <publisher>Journal of Ocean, Mechanical and Aerospace -science and engineering-</publisher>
  <publicationYear>2025</publicationYear>
  <dates>
    <date dateType="Updated">2025-11-30</date>
    <date dateType="Issued">2025-11-30</date>
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  <language>en</language>
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The Journal of Ocean, Mechanical and Aerospace -science and engineering- (JOMAse) is a journal published by the International Society of Ocean, Mechanical and Aerospace -scientists and engineers- (ISOMAse). The JOMAse is particularly concerned with the demonstration of applied science and innovative engineering solutions to solve specific industrial problems. Starting 2019, the JOMAse will be publshed, Insya Allah, three volumes in a year, which March, July and November. The journal has been accredited by Lembaga Ilmu Pengetahuan Indonesia (Indonesian Institute of Sciences).
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p-ISSN: 2354-7065
 e-ISSN: 2527-6085
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Vol.69 No.3 of the Journal of Ocean, Mechanical and Aerospace -science and engineering- (JOMAse) has been published online on November-30, 2025. The Editors of Journal of Ocean, Mechanical and Aerospace -science and engineering- (JOMAse) wishes to express our high gratitude for authors' full cooperation and contribution in supporting our continuous effort of maintaining the publication of high quality articles in our journal
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    <description descriptionType="TableOfContents"> Analysis Energy of Freeze Vacuum Drying System with Thermal Energy Storage and Reverse Valve of 4kg Capacity...178-183
 Design and Implementation of Arduino-Based NRF Remote Control Steering System for Hand Tractors to Enhance Agricultural Efficiency...184-189
 Experimental Analysis of Mechanical and Thermal Properties of Sugar Palm Fiber-Plastic Composite Roofs...190-197
 Optimizing Preventive Maintenance to Improve Operational Efficiency and Reduce Maintenance Costs - Review Article...198-206
 Effect of Power and Mix Fuel Used Oil and Pertamina Dex on Exhaust Gas Emissions from Modified Diesel Engines...207-211
 A Review Article: Impact of Using Critical Path Method (CPM) For Ship Repair Process...212-215
 Mechanical Integrity and Weld Characterization of FCAW and GTAW Joints on API 5L CO2 Fire Suppression Pipes...216-223
 Comparative Analysis of Real-time and Conventional Overall Equipment Effectiveness Applications in Manufacturing Industry...224-228
 Multi-Parameter Vibration Analysis for Bearing Fault Detection at Low Speeds Using Standard Accelerometers with Stud and Magnetic Mounting...229-239
 Optimizing Steam to Electricity Ratio in Crude Palm Oil Refinery Captive Power Plant: A Six Sigma-DMAIC Capability Assessment...240-252
 Influence of SMAW Welding Current Variations on the Tensile Strength of API 5L Grade B Pipe...253-258
 Performance Analysis of a Horizontal Axis Spiral Type of Solar Collector Made of Copper Pipe on Solar Energy Absorption...259-263
 Implementation of a Computer Network Security System Using the Random Port Knocking Method on the Linux Operating System at Insan Prima Mandiri Vocational School...264-269
 Effect of Hot Induction Bending Followed by Controlled Heat Treatment on the Mechanical and Microstructural Behavior of API 5L X65 Carbon Steel Pipes...270-278
 Effect of Deposition Time on CIGS/TiO2 Solar Cell Fabrication Using PVD Sputtering Method...279-283
 Analysis of Hydrodynamics and Water Quality in Padongko Beach Barru Regency South Sulawesi...284-291
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