Performing an Engineering Analysis

In summary, performing a detailed engineering analysis on a product or machine requires a thorough understanding of its function and materials. The analysis may involve stress tests, tribology studies, and consideration of factors such as energy consumption and efficiency. The specific scope and goals of the analysis will depend on the type of machine and its intended use. It is important to have a clear understanding of the task at hand in order to determine the appropriate methodology and procedures for the analysis.
  • #1
makethings
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I would like to learn how to perform a detailed engineering analysis on a product/machine but I am unsure on how to go about it. I know that an analysis involves doing a literature review by reading journals, papers about the device, doing some stress analysis tests, CFD on the fluids it utilizes that sort of thing. But what I do not know is what kind of methodology would I have to use? Where do I start? What kind of step-by-step procedure do I follow if my end goal is to write a report showing that I have done the analysis and to recommend improvements?
 
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  • #2
That all depends on what the machine does.

Is it a transportation device, e.g. car, bus, truck, plane, helicopter, ship. Each has different functions, and are made of different materials.

One could focus in the propulsion system, or transmission, or structure.

Stress analysis is one aspect. Corrosion and wear and tear (tribology) might be another.

If the machine is used in a manufacturing process, then down time and damage to a product are considerations, as is throughput and energy consumption.

Or power systems. One might do a detailed thermo-mechanical analysis looking a life cycle issues, energy consumption and efficiency, corrosion studies, pollution study, cost, decomissioning and disposal study. All of these would apply to a nuclear power system.

Sophisticated tools like CFD may not be necessary, but these days, perhaps they are more than likely part of a systems analysis to improve or optimize performance.
 
  • #3
"Engineering analysis" is a pretty vague descriptor. It can have so many meanings.

Like Astro pointed out, what ever you are doing the analysis on will drive what is included in it. Another wrinkle will be that the analysis could be mandated by someone with a very specific scope. It may only concentrate on a very specific part of the whole picture.

Do you have a specific task in mind? It may help narrow down all of the possibilities that your analysis can contain.
 

1. What is the purpose of performing an engineering analysis?

An engineering analysis is a process of applying mathematical and scientific principles to evaluate the feasibility, performance, and safety of a design or system. It helps engineers make informed decisions and identify potential issues before a product or project is implemented.

2. What are the steps involved in performing an engineering analysis?

The steps involved in an engineering analysis vary depending on the specific project, but generally include defining the problem, collecting data, creating a mathematical model, analyzing the data using appropriate tools and methods, and interpreting the results to make recommendations or improvements.

3. How do you choose the appropriate tools and methods for an engineering analysis?

The choice of tools and methods for an engineering analysis depends on the specific problem and desired outcome. Factors to consider include the type and complexity of the system, available data and resources, and the level of accuracy and precision required. It is important to carefully evaluate and select the most suitable tools and methods for the specific analysis.

4. What are some common challenges in performing an engineering analysis?

Some common challenges in performing an engineering analysis include dealing with incomplete or inaccurate data, choosing the most appropriate tools and methods, and managing time and resources effectively. It is also important to consider potential biases and limitations in the analysis and to communicate the results clearly and accurately.

5. How is an engineering analysis used in the design process?

An engineering analysis is an essential part of the design process as it helps engineers evaluate and improve the design before it is implemented. It can also be used to compare different design options and identify potential issues or areas for improvement. The results of an engineering analysis can inform the design decisions and ultimately lead to a more efficient, safe, and successful end product.

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