Expertise & Engineering Services of VISSH MARINE

---

Our expertise lies in reducing vessel fuel consumption and enhancing the Energy Efficiency Design Index (EEDI) and Energy Efficiency Existing Ship Index (EEXI) ratings through advanced energy-saving devices (ESDs). We help you assess the technical maturity and potential savings of a range of proven energy-saving technologies, enabling informed decisions for optimizing vessel performance.

Navigating the Path to CO2 Reduction Targets

With the ambitious Greenhouse Gas Strategy aiming for a 40% reduction in carbon intensity by 2030 and 50% (70% in intensity) by 2050, effective decision-making can be challenging. Our solutions focus on the short-term implementation of ESDs and energy-saving measures to reduce emissions, providing immediate benefits through retrofitting existing vessels.

Assessment of Energy Saving Measures

Our assessment involves two key phases:

Phase 1: High-Level Assessment

We conduct a comprehensive evaluation of the technical maturity and savings potential of various proven measures and ESDs, including:

• Propeller efficiency devices like hub caps, boss cap fins

• Stern ducts, Costa bulbs, efficiency rudders

• High-efficiency propellers (e.g., Kappel, tip-fin)

• Air Lubrication Systems (ALS)

• Wind-assisted propulsion systems (WAPS)

Phase 2: Detailed Feasibility Assessment

A more detailed feasibility assessment involves retrofitting ESDs to selected vessel classes and evaluating existing hull forms. This includes:

• Analysis of vessel operating profiles and environmental conditions

• Reviewing sea trial and model test reports

• Evaluating engine tuning and fuel consumption

• Assessing CO2 emissions and liaising with ESD manufacturers

• Calculating fuel cost savings and estimating ROI

Beyond ESDs: Additional Fuel-Saving Measures

Our scope also covers additional energy-saving solutions, including:

• Trim and draft optimization

• Waste heat recovery systems

• Engine tuning and derating

• Energy-efficient machinery and systems

Benefits of Our Energy Efficiency Services

• Reduction in fuel consumption and improvement in EEDI and EEXI ratings

• High-level fleet assessments, detailed feasibility studies, and impartial evaluation of technologies

• Recommendations for retrofitting and support in optimizing vessel performance

Why Choose Us?

We combine extensive experience in energy-saving technologies with a focus on decarbonization. Our partnership with renowned suppliers ensures the best solutions for your fleet. Our global team is dedicated to enhancing energy efficiency, minimizing environmental impact, and improving profitability for shipowners and operators worldwide.

Technology Screening and Verification Process

1. Energy Efficiency Saving Potential Analysis

• Specific Vessel and Fleet Analysis:
  • Thorough evaluation of the vessel's operational profile, including routes, cargo types, and speeds.
  • Analysis of the fleet's composition and operational characteristics to identify common efficiency improvement opportunities.
  • Identification of potential energy-saving technologies (ESTs) and energy efficiency technologies (EETs) suitable for the vessel and fleet.
• Model Tests and CFD Verification:
  • Creation of scale models or digital twins of the vessel to test the impact of proposed technologies on its hydrodynamic performance.
  • Utilization of Computational Fluid Dynamics (CFD) simulations to analyze and predict the effects of various modifications on fuel consumption and emissions.

2. ESD and EET Selection

• Tailored Selection:
  • Consideration of the ship's type, design, age, operational profile, and budget constraints.
  • Evaluation of the feasibility of retrofitting existing vessels with specific technologies.
  • Selection of ESDs and EETs that offer the most significant potential for energy savings and emissions reduction.

3. Installation of ESD/EET

• Implementation:
  • Installation of selected ESDs and EETs on the vessel or fleet.
  • Integration of new technologies with existing systems to ensure optimal performance.

4. Performance Analysis and Evaluation

• Data Collection and Monitoring:
  • Implementation of robust data collection and monitoring systems to track fuel consumption, emissions, and overall operational performance.
  • Continuous evaluation of the impact of installed technologies on energy efficiency and emissions reduction.

5. Acceleration of Green Technologies and Future Proofing

• Staying Ahead:
  • Keeping abreast of advancements in green technologies and exploring their potential applications.
  • Planning for future regulatory requirements and proactively adopting technologies to ensure compliance.

Additional Considerations

• Life Cycle Assessment (LCA): Conduct a comprehensive LCA of the selected technologies to assess their environmental impact throughout their entire life cycle.
• Crew Training: Provide adequate training to the crew on the operation and maintenance of new technologies to ensure their effective utilization.
• Collaboration: Foster collaboration among ship owners, operators, technology providers, and regulatory bodies to facilitate the adoption of green technologies.

Conclusion

The decarbonization of the maritime industry necessitates a systematic approach to technology screening and verification. By carefully analyzing the energy-saving potential of specific vessels and fleets, verifying the effectiveness of technologies through model tests and CFD, and selecting the most appropriate ESDs and EETs, the industry can accelerate its transition toward a more sustainable future.

Digitalization in the Maritime Industry: Streamlining Operations & Sustainability

Digitalization offers the maritime industry a transformative path towards optimized operations, heightened safety, and environmental stewardship. Here's a concise overview:

1. Energy Management Systems (EMS)

• Optimize energy consumption and reduce emissions in real-time.
• Predict equipment failures and schedule maintenance proactively.
• Empower data-driven decisions for enhanced efficiency.

2. Grid and Power Management

• Integrate smart grids for efficient power distribution and renewable energy utilization.
• Enhance resilience with microgrids and shore power connectivity.

3. Green Energy Integration

• Optimize the use of diverse renewable energy sources.
• Employ advanced battery management for efficient energy storage.
• Integrate hybrid propulsion for improved fuel efficiency and reduced emissions.

4. Ship Performance Data

• Collect real-time data on vessel performance through a sensor network.
• Transmit data securely for real-time analysis and decision-making.
• Utilize cloud platforms for scalable data management and access.

5. Data Analysis and Reporting

• Gain valuable insights into performance, fuel efficiency, and potential issues through advanced analytics.
• Generate customized reports and visualizations for effective communication.
• Enable remote diagnostics for faster issue resolution.

6. Fault Detection and Troubleshooting

• Predict equipment failures and schedule maintenance to minimize downtime.
• Receive real-time alerts for timely intervention and troubleshooting.
• Leverage remote assistance for expert guidance and support.

7. Remote Inspection and Monitoring

• Utilize drones and underwater robots for safer and more efficient inspections.
• Employ continuous monitoring to detect issues early.
• Integrate AR/VR for enhanced troubleshooting and training.

8. Customized Training

• Enhance crew knowledge and skills with interactive e-learning.
• Provide realistic training environments with simulations and VR.
• Offer remote training and support for continuous development.

Conclusion

Digitalization is revolutionizing the maritime sector, enabling optimized operations, safety improvements, environmental responsibility, and streamlined maintenance. Embrace digital technologies for a more efficient, sustainable, and prosperous maritime future provide solutions for air and water quality, waste management, and more.

Maritime Consultancy Services: Regulatory Compliance & Operational Efficiency

Core Focus Areas:

1. EU ETS & Fuel EU Maritime:
   
   • Regulatory compliance guidance and assistance with reporting and verification.
   • Technical feasibility studies for alternative fuels and energy-saving technologies.
   • Engine optimization and retrofit recommendations to reduce emissions.

1. Engine Performance & Condition Monitoring:
   
   • Real-time engine performance monitoring and analysis for optimization.
   • Predictive maintenance and condition monitoring for reduced downtime and repairs.

1. Energy Efficiency & Dry Dock Projects:
   
   • Energy audits and assessments to identify improvement opportunities.
   • Project management and technical supervision for energy-efficient retrofits during dry dock periods.

1. Systems Management:
   
   • Ballast Water Treatment System (BWTS) troubleshooting and maintenance contracts.
   • Control and automation system optimization and remote monitoring.
   • Preventive and corrective maintenance programs for Pumps & Piping systems.

1. Vessel Performance & Voyage Optimization:
   
   • Data-driven vessel performance monitoring and benchmarking.
   • Route planning and weather routing for fuel efficiency and reduced emissions.

1. Inventory Management:
   
   • Spare parts inventory optimization to reduce costs and ensure availability.

Key Benefits:

• Ensure regulatory compliance with complex maritime regulations.
• Enhance operational efficiency and reduce fuel consumption, emissions, and costs.
• Improve vessel performance and minimize downtime.
• Increase sustainability by implementing energy-efficient technologies and practices.

Additional Notes:

• Services tailored to the specific needs of each vessel or fleet.
• Open communication and collaboration between consultant and ship owner/operator is key.

By focusing on these core areas and their associated benefits, maritime consultancy services can help vessel owners and operators achieve greater regulatory compliance, efficiency, and sustainability.