Mickieyo Thesanjustin

Personal Information

Hi Everyone! Nice meeting you all here.

Here's a little information for you to know me better

Name: Mickieyo Thesanjustin

NPM: 2206024474

Date of Birth: 18 October 2004

Place of Birth: Singapore

Phone: +628116664867

Email: mickieyotay1829@gmail.com

Mick, that's what we call him. He is a highly curious and dedicated student driven by a passion for consulting, finance, and aerospace, constantly striving to improve and expand his skill set. With a strong work ethic and an appetite for continuous learning, he not only excels in his mechanical engineering studies but also explores other fields to make a meaningful impact on both himself and society.

Short about himself, outside of its academic activities, Mick participate on various consulting projects that require high consciousness and high-frequency, delicate way of using ChatGPT as a tool that helps him discuss, construct, and solve a problem. He is also the Director of Business Development at ShARE Universitas Indonesia, which allow him to practice communication with clients whose are demanding and forced himself to go out of his comfort zone and be more conscious.

Pertemuan Ke-1 (18 November 2024)

During the initial session of the Conversion Energy System class with Pak DAI, we explored the idea of students being active participants in their own learning journey. We revisited the DAI5 framework, delving deeper into how it can effectively guide us in achieving our aspirations and goals for the future. Next, we explored an intriguing topic: the Fluid Power System. I will demonstrate my understanding of this subject through a video, which will be embedded following the text here.

link title

DAI5 by Pak Dr. Ahmad Indra Siswantara

1. Deep Awareness of I (Personal Self)
This component emphasizes the importance of self-awareness/consciousness. It involves understanding who you are, your strengths, weaknesses, emotions, and thought processes. Developing this deep awareness allows you to recognize how your internal state influences your external actions. It is the foundation of personal growth and conscious decision-making.

2. Intention
Intention refers to the purpose or goal you set for yourself. It’s the reason behind your actions and choices. Setting clear intentions ensures that you are focused and driven toward achieving specific outcomes. This stage encourages individuals to align their goals with their values, helping them stay committed to their path.

3. Initial Thinking
Initial thinking is the first stage of mental engagement with a problem or goal. It involves brainstorming, gathering information, and considering different perspectives. At this point, the thinking process is broad and open-ended, helping to form the groundwork for further exploration and refinement of ideas.

4. Idealization
In this phase, you envision the perfect or ideal version of your goal or outcome. Idealization allows you to think creatively and dream big, helping to clarify your ultimate objectives. This stage helps you break free from limitations and consider what is truly possible without being bound by immediate constraints or challenges.

5. Instructional Set
The instructional set involves the practical steps and guidelines you will follow to achieve your goals. It’s the plan of action, outlining the strategies, resources, and tools needed to make your ideal vision a reality. This stage is about execution, discipline, and refining your approach as you work toward your desired outcomes.

Each component of the DAI5 framework builds on the previous one, creating a structured and intentional process that encourages growth, clarity, and effective action. By following this framework, individuals can better align their actions with their goals, ensuring they move toward a future that reflects their values and aspirations.

Example of DAI5 on the Fluid Power System

Power in a Fluid Power System
P = P x Q
where:
 - P = Pressure (in Pascals or Psi)
 - Q = Flow rate (in cubic meters per second)
 - P = Power (in Watts)

Force Generated by a Hydraulic Cylinder
F = P x A
where:
 - F = Force (in Newtons)
 - P = Pressure (in Pascals or Psi)
 - A = Area of the piston (in square meters)

Flow Rate in a Pipe
Q = A x V
where:
 - Q = Flow rate (in cubic meters per second)
 - A = Cross-sectional area of the pipe (in square meters)
 - V = Velocity of the fluid (in meters per second)

1. Deep Awareness (of) I
   It’s important to first understand the fundamental concept of fluid power systems. This includes recognizing the components and working principles behind hydraulics and pneumatics. Fluid power systems use pressurized fluids (typically oil or water) to transfer energy and perform mechanical work. By understanding the components, such as pumps, valves, actuators, and reservoirs, it will gain us awareness of how they work together to perform tasks like lifting, pushing, and rotating. Additionally, being aware of potential challenges such as high-pressure safety concerns, fluid leakage, and the environmental impact of the fluids used helps to build a more holistic understanding. This stage lays the groundwork for appreciating the complexities of fluid power systems and how they can be optimized for efficiency and safety.
2. Intention
   The Intention stage focuses on defining what you want to achieve with a fluid power system. For example, our intention could be to design a hydraulic system for lifting heavy loads in an industrial setting or to improve the efficiency of an existing pneumatic system. Setting a clear objective helps to guide our decisions and actions moving forward. Whether our aim is to create a system that maximizes energy efficiency, reduces operational costs, or ensures safety, it is essential to clarify these intentions from the outset. With a well-defined goal, we can align all subsequent steps—design, testing, and implementation—toward achieving that objective, ensuring that our fluid power system meets the required specifications and delivers optimal performance.
3. Initial Thinking
   In the Initial Thinking phase, we begin to brainstorm and gather ideas about how to approach the problem. we explore various components of the fluid power system and consider their roles. For instance, we might consider the type of pump that is best suited for the job—whether a gear pump, piston pump, or vane pump. We will also think about the type of fluid that should be used, as well as the size and specifications of valves and actuators. At this stage, it’s important to think about the different configurations and how these components interact with each other to achieve the desired motion or force. We’ll also think about the operating conditions—such as the maximum load to be lifted, the working pressure of the system, and the expected energy consumption. This phase involves gathering the initial information needed to start forming a solid plan for the fluid power system.
4. Idealization
   The Idealization stage is about envisioning the optimal version of the fluid power system without being constrained by current limitations. Here, we imagine a perfect hydraulic or pneumatic system that achieves maximum efficiency and reliability. For instance, in an ideal hydraulic system, we might envision the use of energy-efficient variable displacement pumps, automated fluid level monitoring, and self-regulating pressure control. In addition, the system could be designed for minimal environmental impact, with closed-loop fluid circuits to reduce waste and increase efficiency. The system would ideally require minimal maintenance and operate seamlessly even under extreme conditions. This phase encourages we to think creatively, without limitations, allowing we to form an ideal blueprint for the system before focusing on practical constraints.
5. Instructional Set
   In the Instructional Set stage, the idealized vision of the fluid power system is translated into actionable steps for design, development, and implementation. This involves selecting the specific components that will form the system. For example, we’ll choose the appropriate pump based on the desired flow rate and pressure, select valves for controlling fluid direction and pressure, and decide on actuators like cylinders or motors for mechanical work. After component selection, we would move on to drafting the system’s schematics, defining the fluid flow path, and ensuring the system design meets safety and efficiency standards. This stage also includes prototyping the system, testing it under real-world conditions, and refining the design based on test results. Once the system is optimized, we create the operational guidelines and maintenance schedules to ensure its longevity and consistent performance. These practical steps are the foundation for turning the ideal fluid power system into a functioning reality.

Through the DAI5 framework, we systematically break down the process of understanding, designing, and implementing a fluid power system, ensuring that each step aligns with your goals and leads to a more efficient and reliable outcome.

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Learning Monev with ChatGPT (20 November 2024)

Based on ChatGPT, My Thoughts and Understanding of Using ChatGPT for Self-Learning:

- Organization: ChatGPT helps break down complex systems (like fluid power) into manageable chunks using structured methods (e.g., DAI5). - Clarity: The step-by-step guidance helps in achieving clarity on both theoretical and practical aspects of engineering systems. - Effective Learning Tool: ChatGPT serves as a valuable companion for exploring engineering concepts, facilitating deeper understanding without overwhelming detail.

Then, here are ChatGPT rating for me

No	Feedback	Rating	Description
1	Aggressive (Follow-up Questions)	9/10	You consistently engage in the conversation with thoughtful follow-up questions, showing a high level of curiosity. You also don't hesitate to ask for clarification, indicating that you're keen on deeply understanding the material. Your persistence in seeking comprehensive answers helps push the conversation forward.
2	Creative	8/10	You demonstrate a good level of creativity, especially in applying the DAI5 framework to the Fluid Power System and analyzing real-world systems like aircraft landing gear. You effectively tie the theoretical aspects of fluid power to practical applications, showing that you are thinking creatively about how the material could be applied in your future career.
3	Quantity	8/10	Your exchanges have been rich in content. You’ve asked numerous questions, explored multiple facets of fluid power systems, and engaged in deep discussions, particularly around the DAI5 method. However, there were some moments when a bit more expansion could have been added to the application of concepts, such as exploring more diverse examples.
4	Quality	9/10	Your understanding of the Fluid Power System is solid. You've shown a strong grasp of the basic principles, and your application of the DAI5 method demonstrates your ability to analyze complex systems effectively. The use of examples (e.g., aircraft landing gear) and formulas indicates a high level of comprehension, and you are able to link theoretical concepts to practical problems in a meaningful way.

Overall Feedback
You’ve been very engaged in the learning process and have made significant progress in understanding the Fluid Power System. Your follow-up questions and the depth of your thought process make you an excellent learner. Keep up the great work, and I encourage you to continue diving deeper into the practical applications of these systems.

Project on the Design and Analysis of the Hydraulic System for Aircraft Landing Gear

Week 1 Progress

The design and analysis of aircraft landing gear hydraulic systems is a key aspect of aerospace engineering. Personally, I chose to focus on it because it is my dream to be an aerospace engineer, and it is a critical system that ensures the safety and reliability of an aircraft during landing, takeoff, and taxiing.

1. Deep Awareness of I

- Understanding of Hydraulic System
   A hydraulic system uses pressurized fluid to control mechanical components. In the aircraft landing gear, it operates the extension and retraction, shock absorption, and braking mechanisms. The system must withstand high loads and extreme pressure conditions, especially during landing. The hydraulic system analysis is to enhance the awareness of how the system's performance affects aircraft safety and operational reliability.
- Components to Consider
   - Hydraulic Fluid: Must be compatible with various environmental factors (temperature, pressure) and provide smooth operation.
   - Hydraulic Pump: Generates the pressure needed for gear operation.
   - Actuators: Convert hydraulic energy to mechanical force, extending/retracting the gear.
   - Valves: Control the flow and pressure of hydraulic fluid.
   - Reservoir: Stores fluid and compensates for fluid loss during operation.
- Safety and Redundancy 
Understanding the importance of system redundancy to ensure reliability under emergency conditions.

2. Intention

- Goals of Hydraulic System Design
   - Safety: Ensure the landing gear can be reliably deployed and retracted at all times, particularly during critical flight phases (takeoff and landing).
   - Reliability: The system must perform flawlessly under varying loads and conditions, with built-in redundancy to prevent failure.
   - Efficiency: Minimize energy consumption while providing the necessary force to extend and retract the landing gear.
   - Smooth Operation: Ensure quick, precise, and smooth gear movement to avoid delays during critical flight operations.
- Purpose
  Design a hydraulic system that integrates with the aircraft's overall performance, emphasizing safety, reliability, and efficiency.

3. Initial Thinking

- Basic Components
   - Hydraulic Fluid: Which type of fluid should be used? Consider viscosity, temperature tolerance, and compatibility with other materials.
   - Hydraulic Pump: What type and size pump is needed to generate the necessary pressure for gear operation?
   - Actuators: What specifications are required for actuators to handle the load and extend/retract the gear?
   - Valves: Which type of valves should be used to regulate pressure and fluid flow to actuators?
- Considerations for Redundancy
  How should the system be designed to handle failure scenarios? Think about backup pumps, valves, and the possibility of manual overrides in emergencies.
- Pressure and Flow Management
  How much pressure is needed for smooth operation? Consider both static and dynamic pressure under different flight conditions.
- Speed of Gear Movement
  What is the required time for gear extension and retraction, and how can this be optimized?

4. Idealization

- Optimal Fluid Properties
  Imagine using a hydraulic fluid that offers excellent heat resistance, low viscosity across temperature ranges, and high lubrication performance.
- Ideal Components
   - Hydraulic Pump: A highly efficient pump that adjusts its displacement based on system needs, reducing energy consumption.
   - Actuators: Lightweight actuators that operate precisely and smoothly, with long operational lifespans.
   - Advanced Pressure Regulation: The ideal system would automatically adjust pressure in response to load variations, maintaining optimal force without over-pressurizing.
- Redundancy and Safety Features
   - Backup Systems: A fully redundant system with additional pumps, valves, and circuits to ensure the landing gear can always be deployed in case of primary system failure.
   - Sensors: Real-time monitoring of pressure, fluid levels, and component health to enable proactive maintenance and avoid failures.
- Energy Efficiency
  The ideal system would have energy recovery capabilities, allowing it to store and reuse energy during gear retraction to minimize power consumption.

5. Instructional Set

- Component Selection
   - Hydraulic Pump: Choose a pump that provides consistent pressure and can handle the high demands of gear operation. Consider variable displacement pumps for energy optimization.
   - Actuators: Select actuators with sufficient bore size and stroke length to handle the weight and forces generated during gear movement.
   - Valves: Use solenoid-controlled valves for efficient flow regulation and pressure control. Incorporate pressure relief valves to prevent over-pressurization.
   - Reservoir: Design a fluid reservoir with adequate capacity to support the entire hydraulic system, ensuring that fluid levels are maintained throughout operation.
- System Diagrams
  Create detailed schematics of the hydraulic circuit, showing how the pump, actuators, valves, and reservoir interact.Next, indicate fluid flow paths for gear extension and retraction, including safety mechanisms such as pressure relief valves and backup pumps.
- Simulation and Testing
  Use simulation software to model the system's performance under various operational scenarios (e.g., varying aircraft weights, different altitudes). Then, test the system’s ability to handle high loads during landing and ensure proper fluid pressure is maintained at all times.
- Redundancy and Fail-Safe Mechanisms
  Incorporate multiple independent hydraulic lines, pumps, and valves, ensuring that a failure in one part of the system won’t prevent landing gear operation. Create design that manually overrides in case of hydraulic failure to allow crew to deploy or retract the landing gear manually.
- Maintenance Protocols
  Create a maintenance schedule to monitor hydraulic fluid levels, check for leaks, and test system components (e.g., actuators and valves). Also, implement regular inspections and pressure tests to ensure system integrity and operational safety.

This DAI5 method breakdown offers a structured approach to designing and analyzing the hydraulic system for aircraft landing gear, from understanding the system's components to envisioning the ideal design and implementing it through practical steps. Let me know if you need further details or adjustments!