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What is technical calculation and how does it work?

Engineering computing is the process of using mathematical and computer methods to solve engineering problems. It is central to many industries, including mechanical engineering, manufacturing engineering and civil engineering. Engineering computation enables the analysis, design and optimisation of complex structures and systems, improving production efficiency and safety.

Basics of technical calculation

Technical computing is based on mathematical models and algorithms that describe physical phenomena and structures. These models are used in areas such as strength calculations, flow calculations and temperature distribution analysis. The models can be used to predict how structures and systems will behave under different conditions.

The basic principles of technical calculation include the use of numerical methods. Numerical methods allow the solution of complex equations that cannot be solved analytically. Computers and software play a key role in performing these calculations, as they are able to process large amounts of data quickly and accurately.

Technical computing also requires a deep understanding of physics and materials science. For example, in strength calculations it is important to understand how different materials behave under load. This knowledge is combined with mathematical models to make accurate predictions about the durability and safety of structures.

The importance of technical calculation in industry

In industry, technical calculation is essential for the design and optimisation of many processes and products. In mechanical engineering, for example, engineering calculation helps design durable and efficient machines that meet stringent safety and performance requirements. This improves production quality and reduces costs.

In civil engineering, technical calculation plays a key role in the design and analysis of structures. Strength calculations ensure that buildings and bridges can withstand the designed loads and environmental conditions. This is particularly important for safety, as incorrect calculations can lead to serious accidents.

Technical calculation is also important in production engineering. It allows you to optimise production processes and improve efficiency. For example, flow calculation helps to design optimal piping and air conditioning systems, which improves energy efficiency and reduces costs.

How does technical calculation work in practice?

In practice, technical calculation starts with defining the problem and collecting the necessary data. This can include, for example, measuring material properties, estimating loads and analysing environmental conditions. A mathematical model is then created to describe the key features of the problem.

Next, the model is solved using numerical methods. This step often requires the use of computer software capable of handling large amounts of data and performing complex calculations quickly. Software such as FEM (Finite Element Method) and CFD (Computational Fluid Dynamics) are commonly used for engineering calculations.

Finally, the results are analysed and interpreted. This stage is critical, as the results are used to make decisions on design and optimisation. It is important to ensure that the results are accurate and reliable in order to make the right decisions in terms of production and safety.

The most common tools in technical calculation

Technical calculation tools range from simple spreadsheets to complex computer software. One of the most common tools is the Finite Element Method (FEM), which allows the analysis of complex structures and systems. FEM software, such as ANSYS and Abaqus, is widely used in various industries.

Another important tool is Computational Fluid Dynamics (CFD), which is used for flow calculations. CFD software, such as Fluent and OpenFOAM, allows the analysis and optimisation of fluid and gas flows. This is particularly important in sectors such as aerospace and automotive, where aerodynamics is a key issue.

In addition, a variety of mathematical software such as MATLAB and Mathematica are used, providing a wide range of tools for numerical calculation and analysis. These software tools are particularly useful in research and development, where flexible and efficient computational tools are needed.

Technical calculation challenges and solutions

Technical computing faces many challenges, such as creating complex models and dealing with large amounts of data. Another key challenge is ensuring accuracy, as even small errors in calculations can have serious consequences. This is why it is important to use reliable and tested methods and software.

Another challenge is the efficiency of the calculation. Large and complex calculations can require a lot of computing time and resources. This can be overcome by using powerful algorithms and parallel computing, which allows calculations to be performed faster and more efficiently.

Hefmec offers solutions to these challenges by providing expert design and calculation services. For example, when designing lifting equipment, we use engineering calculations to ensure that our products meet stringent safety and performance requirements. This enables us to provide our customers with reliable and sustainable solutions that improve production efficiency and safety.

Contact us and tell us about your needs, and together we will design the perfect solution for you.

Whether you have a big or small production engineering problem, we can solve it. Contact us on +358 9 388 2050 and tell us your needs. Let’s create a more efficient future together.