[Audio] Welcome everyone to our presentation on AutoProject Insights. I am excited to share our company's insights on the crucial subject of Design Verification with you all. This presentation will cover the significance of DV in guaranteeing a product's design meets all required standards and specifications. Let's start by discussing the concept of Design Verification and its role in product development. Without delay, let's delve into the universe of AutoProject Insights and see how our DV testing methodology can add value to your projects. Thank you for joining us today..
[Audio] Our presentation on AutoProject Insights will be covering the topic of Design Verification, or DV. This is the second topic in our series of presentations, and if you missed the previous one, we recommend watching it. Design verification is a crucial step in the product development process, as it ensures that the design meets all specified requirements and can be manufactured reliably. This is important because any flaws or discrepancies found during this stage can greatly impact the final product. In today's fast-paced industry, the demand for efficient and high-quality products is at an all-time high. This is where DV comes in, playing a vital role in ensuring that the product meets the desired standards and performance requirements, giving a competitive advantage in the market. The process of design verification involves a series of tests and evaluations, ranging from simple simulations to complex physical testing, to assess the design and its functionality. These tests aim to catch any potential issues and make necessary adjustments before moving on to the next stage of development. As design verification is a continuous process, multiple iterations may be necessary to achieve the desired results. It requires a high level of precision and attention to detail, as even the smallest error can greatly impact the final product. In summary, design verification is a critical step in the product development process, ensuring the final product meets all necessary requirements and is of the highest quality. Thank you for attending our presentation, and we hope it has provided valuable insights on the topic of Design Verification. In our next presentation, we will be discussing Prototyping, which is the next topic in our series..
[Audio] Slide three of our presentation will discuss the concept of Design Verification (DV) and its importance in the product development process. Simply, DV is the process of confirming that a product's design meets all specified requirements and functional specifications. This includes ensuring that the design outputs, such as the circuit, code, and mechanical parts, match the intended design inputs before moving on to production or validation. Design Verification is crucial in ensuring product quality and functionality. It acts as a checkpoint to catch and correct any design errors or issues before the product is produced or presented to customers. By addressing these issues early on, we can prevent costly and time-consuming problems in the future. It is important for students in Higher Education to understand the significance of Design Verification and their role in the product development process. As future engineers and designers, it is their responsibility to ensure that products comply with design requirements and function as intended. This is why Design Verification is a vital aspect of their education and training. Additionally, DV helps to minimize risk and increase efficiency. By identifying and addressing design flaws early on, we can prevent delays and reduce the chances of costly recalls or repairs. This not only saves time and money, but also maintains the trust and satisfaction of our customers. In summary, Design Verification is a critical step in the product development process as it ensures that the design meets all requirements and specifications before production. It serves as a checkpoint to catch and correct any potential issues, minimizing risk and increasing efficiency. As we move on to the next slide, we will discuss the different methods and tools used for Design Verification..
[Audio] As we continue with our presentation, we arrive at slide number 4. This slide is crucial, as it discusses an important aspect of the automotive component development process - when Design Verification takes place. To answer this question, we will explore the four phases of automotive component development. The first phase is the Concept Phase, involving idea generation and feasibility studies. This is where the initial concepts for the automotive component are developed. Moving on, we have the Design and Development phase, where Design Verification is carried out. This includes thorough review and testing to ensure the design meets necessary standards. Next is the Validation Phase, where the fully developed design undergoes testing to ensure it meets all required criteria and is production-ready. Finally, the Production phase marks the beginning of the manufacturing process, where the automotive component is produced on a larger scale for distribution and use. In summary, Design Verification occurs during the Design and Development phase and is crucial in meeting required standards. With a better understanding of when Design Verification happens, we will now move on to the next slide to learn about the different types of Design Verification and their roles in the development process..
[Audio] Slide 5 covers the DV Testing Approach in AutoProject Insights, which involves Physical Testing and Software Simulation. These methods allow for accurate representation of component performance and identification of potential issues. CAD models, thermal analysis, and stress simulations are used in Software Simulation, leading to cost-effective and efficient design analysis. By utilizing both methods, AutoProject Insights aims for optimal results. Slide 6 will discuss the benefits of implementing this approach..
[Audio] In the following slide, we will be discussing the important inputs necessary for a successful DV testing plan in AutoProject. These inputs are crucial for ensuring the safety, functionality, and compliance of the design. We will be examining each input in detail. The first input is the OEM requirements, which are specific guidelines provided by the original equipment manufacturers that must be carefully considered during the design process. This ensures that the final product meets the expectations of the manufacturer and their customers. The next input is the design concept, which is the main idea driving the design process. It is crucial to have a thorough understanding of this concept in order to create an effective testing plan. Moving on, we have the DFMEA findings, which involve analyzing potential failures in the design and implementing preventative measures. This input is essential in reducing the risk of failures in the final product. Additionally, we have safety requirements that must be integrated into the design to ensure the safety of users. These requirements must be carefully considered and incorporated into the testing plan. Finally, we have regulatory and safety standards, which are guidelines and regulations that must be followed during the design process. Compliance with these standards is crucial for the success and safety of the product. These inputs are vital in creating a strong and efficient DV testing plan. It is important to fully understand and incorporate them in order to achieve a successful design and ensure the safety and compliance of the final product. Let's now move on to the next slide for further insights..
[Audio] Slide number 7 focuses on the engine DV test parameters in AutoProject Insights. Testing and measuring an engine's performance is crucial in the automotive industry. Through these tests, we gain insight on the capabilities and limitations of an engine, allowing us to make necessary adjustments for optimal functioning. The first test is the power output test, which measures maximum power and torque across the RPM range and is used as a benchmark for comparison with other vehicles. We also conduct a fuel consumption test to evaluate efficiency and ensure it meets required standards, which is increasingly important for environmental sustainability. The idle stability test then assesses the smoothness of the engine at idle, helping us improve the driving experience. Lastly, the cold start test checks the engine's starting capabilities at -20°C, ensuring reliability in harsh weather conditions for those living in colder climates. Understanding and analyzing these parameters is crucial in developing high-performing and reliable engines for our vehicles..
[Audio] In slide number 8, we will be discussing the physical test aspect of the AutoProject Insights journey. To accurately measure the engine's power output, we will first mount it onto a dynamometer with necessary connections for data collection. Sensors will also be installed to measure important parameters such as torque, RPM, fuel flow, exhaust temperature, and ECU data logging. We will then conduct a full load sweep, gradually increasing the throttle to 100% WOT and measuring at fixed RPM points to obtain a complete picture of the engine's performance under different load conditions. The data collected will be used to generate power and torque curves, which should fall within ±3% of our target. This will allow us to make informed decisions in the design and development of our project. Stay tuned for slide number 9..
[Audio] In this slide, we will be discussing power calculation and repeatability in our presentation on AutoProject Insights. Our target power is 80 kW, and if our measurement falls within 3% of this, it is considered a pass. However, if our measurement is lower than 80 kW, it is a fail and adjustments must be made. It is important to have consistent results, which we test by running the same test three times with a variance of less than 1.5%. If the results vary by more than 1.5%, improvements are needed. These factors are crucial in the development and testing of our project to ensure that we are meeting our targets and producing reliable and consistent results. Let's now move on to the next slide..
[Audio] We are now at slide 10 of 12 in our presentation on AutoProject Insights. Our topic for today is software testing for thermal simulation. Thorough testing is essential in order to achieve optimal product performance. When it comes to thermal simulation, having a 3D model is crucial for understanding product behavior and making necessary modifications. The next step is building a detailed thermal model with accurate material properties and defining heat sources and cooling inputs. This allows for a simulation of real operating conditions and accurate results. With the model and conditions in place, we can move on to the analysis, which includes steady-state and transient thermal simulations. The steady-state simulation provides a snapshot of temperature distribution, while the transient simulation shows temperature changes over time. Finally, it is important to validate the results and confirm that there are no hot spots or exceeded thermal limits. Accurate and reliable results are necessary for informed decision making about the product. In conclusion, thermal simulation is a crucial aspect of software testing for ensuring optimal product performance. With the right 3D model, material properties, and accurate conditions, we can conduct thorough analyses and validate our results. Let's now move on to our final slide..
[Audio] We will now discuss the thermal simulation outputs of the AutoProject Insights as we reach slide number 11. These outputs are essential in understanding the thermal behavior of the engine components. The first output, temperature maps, visually represents the temperature distribution across different parts of the engine. This helps identify areas at risk of overheating. Additionally, the metal temperature distribution provides a detailed view of heat distribution in the metal components, crucial for evaluating performance and durability. The oil and coolant temperatures are also important in maintaining the engine's optimal operating temperature. By monitoring these temperatures, we can identify and prevent potential issues. The exhaust temperature profiles are critical in examining temperature levels in the exhaust system and identifying high heat areas. The thermal simulation also helps identify hotspots in the engine, such as the exhaust port region, that can cause issues if not addressed, such as cracks and gasket leaks. To predict and prevent such issues, thermal stress plots are used to simulate stress levels and identify at-risk areas. In conclusion, the thermal simulation outputs are crucial in understanding and preventing potential issues in the engine and contribute to its overall performance and longevity. We will now move on to our final slide for a summary of our discussion..
[Audio] We have reached the conclusion of our presentation and are now on slide number 12. This slide will discuss the DV outputs and deliverables for AutoProject Insights. The first item is the DV test report which contains a detailed record of all test results, measurements, and analysis findings. This report is essential for providing an in-depth understanding of the testing process and its outcomes. Next, we have Design Change Requests which document any necessary modifications in case of failures during testing. It is important to have these requests recorded for future reference and to ensure that the design meets all necessary requirements. After testing, we move on to the final approval sign-off, confirming that the design meets all requirements and is ready for production. This step is crucial in ensuring the design's high quality and readiness for implementation. Finally, we have updated CAD files which are revised 3D models incorporating approved design changes. These files are necessary for the production process and serve as a reference for any future changes. In conclusion, the outputs and deliverables of the DV phase are vital for the overall success of AutoProject Insights. We appreciate your attention during this presentation..