Jesaya Marcel Gloryus (Metode Numerik)

Nama: Jesaya Marcel Gloryus

NPM: 2106727853

Metode Numerik-02

Hydrogen Storage Optimization

Pressurized hydrogen storage refers to the technique of storing hydrogen gas under high pressure in order to increase its density and store it in a compact manner. Hydrogen, being a low-density gas, requires compression to achieve practical storage volumes.

The most common method of pressurized hydrogen storage is through the use of high-pressure tanks, often referred to as hydrogen cylinders. These cylinders are typically made of materials like carbon fiber composite or steel that can withstand the high pressure. The hydrogen gas is compressed into the cylinder, and a valve system allows for controlled release or extraction of the gas when needed.

Here is the steps to optimize hydrogen storage:

1. Define the Objectives: Clearly define your optimization goals and requirements. Consider factors such as energy density, safety, cost, scalability, refueling/recharging time, and specific application needs. Identifying your objectives will help guide your optimization efforts.

2. Assess Current Storage Methods: Evaluate the existing hydrogen storage methods available and assess their strengths and limitations. This includes compressed gas storage, liquid hydrogen storage, metal hydrides, carbon-based materials, chemical hydrides, and hydrogen carriers. Understand the characteristics and performance of each method.

3. Research and Development: Stay updated with the latest research and development in hydrogen storage technologies. Explore academic publications, scientific research papers, and industry reports to understand emerging trends, new materials, and innovative approaches to hydrogen storage. Collaborate with experts and researchers in the field to leverage their knowledge and insights.

4. Material Development: Investigate and develop new materials or modify existing ones to enhance hydrogen storage performance. This may involve exploring advanced metal hydrides, carbon-based materials with high adsorption capacity, or novel storage media. Aim to improve storage capacities, kinetics, stability, and reversibility of the materials.

5. System Integration: Consider the entire hydrogen storage system, including hydrogen production, storage, and utilization. Optimize the integration of various components to improve overall efficiency. Explore synergies with renewable energy sources, such as coupling hydrogen storage with electrolysis powered by solar or wind energy, to enhance sustainability.

6. Safety and Regulations: Ensure that safety aspects are thoroughly addressed in the optimization process. Consider safety measures for high-pressure storage, cryogenic systems, and chemical compounds. Adhere to relevant regulations and standards to guarantee safe handling, storage, and transportation of hydrogen.

7. Modeling and Simulation: Utilize computer modeling and simulation tools to assess and optimize storage system designs. Simulate the behavior of different storage methods under various operating conditions and evaluate their performance. This allows for iterative improvements and cost-effective analysis before implementing physical prototypes.

8. Cost Analysis: Conduct a detailed cost analysis of different storage methods and their associated infrastructure. Consider factors such as capital costs, operational expenses, maintenance, and potential life-cycle costs. Identify opportunities for cost reduction, such as improved manufacturing processes, material selection, or scalability.

9. Prototyping and Testing: Build prototypes based on optimized designs and evaluate their performance through rigorous testing. Assess parameters such as storage capacity, efficiency, durability, safety, and reliability. Iterate and refine the design based on testing results to further optimize the storage system.

10. Scale-Up and Commercialization: Once you have a well-optimized hydrogen storage system, focus on scaling up production and commercialization. Collaborate with industry partners, investors, and regulatory bodies to facilitate the deployment and adoption of your optimized storage technology.

There are a number of factors that can be optimized to improve the efficiency of hydrogen storage. These include:

- The material used for storage: The material used for hydrogen storage has a significant impact on the storage capacity and efficiency. For example, metal hydrides have higher hydrogen storage capacities than carbon nanotubes, but they are also more expensive.

- The storage conditions: The storage conditions, such as temperature and pressure, can also have a significant impact on the storage efficiency. For example, hydrogen can be stored more efficiently at cryogenic temperatures than at room temperature.

- The design of the storage system: The design of the storage system can also have a significant impact on the storage efficiency. For example, a well-designed storage system can minimize the amount of energy required to store and release hydrogen.

Tugas Case Study Hydrogen Storage Optimization

Objectives : 1 Liter Pressurized Hydrogen (8 bar) storage

Constraint : Budget maximum Rp500.000

Design Variable : Geometry, Material Used, ...