lumped modelling

简明释义

集中模拟

英英释义

例句

1.The benefits of lumped modelling include reduced computation time and easier interpretability of results.

集中建模的好处包括减少计算时间和更容易解释结果。

2.In thermal analysis, we often use lumped modelling to simplify the heat transfer calculations.

在热分析中，我们经常使用集中建模来简化热传递计算。

3.The lumped modelling approach allows engineers to quickly estimate system behavior without complex computations.

这种集中建模方法使工程师能够快速估算系统行为，而无需复杂的计算。

4.Using lumped modelling, we can represent a large object as a single point for easier analysis.

通过使用集中建模，我们可以将一个大物体表示为一个单一的点，以便于分析。

5.In fluid dynamics, lumped modelling can help in simplifying the equations governing flow.

在流体动力学中，集中建模可以帮助简化控制流动的方程。

作文

In the field of engineering and scientific modeling, lumped modelling plays a crucial role in simplifying complex systems. This approach involves representing a physical system as a collection of discrete components or 'lumps' rather than continuously distributed parameters. By doing so, engineers and scientists can analyze systems more easily and efficiently. For instance, in thermal systems, instead of calculating temperature gradients throughout a solid object, one might use lumped modelling to treat the object as a single entity with an average temperature. This simplification often leads to faster calculations and clearer insights into system behavior.The concept of lumped modelling is particularly beneficial in situations where detailed information is either unnecessary or difficult to obtain. In many cases, the overall behavior of a system can be accurately captured without needing to consider every minute detail. For example, in electrical circuits, components like resistors and capacitors can be treated as lumped elements, allowing for straightforward analysis using circuit laws such as Ohm's Law and Kirchhoff's Laws.Moreover, lumped modelling is not limited to thermal or electrical systems. It can also be applied in fluid dynamics, chemical reactions, and even biological systems. In these contexts, the approach allows researchers to create models that are manageable and conducive to understanding fundamental principles without getting bogged down by complexities. For instance, in a chemical reactor, one might use lumped modelling to represent the reactor's contents as a single well-mixed volume, which simplifies the analysis of reaction kinetics and mass transfer.However, while lumped modelling offers numerous advantages, it is essential to recognize its limitations. The accuracy of the model heavily depends on the assumptions made during the lumping process. If the system has significant spatial variations or if certain phenomena are critical to the process being studied, relying solely on lumped modelling could lead to erroneous conclusions. Therefore, it is often necessary to validate the results obtained from lumped models with experimental data or more detailed simulations.In conclusion, lumped modelling serves as a powerful tool in the arsenal of engineers and scientists. Its ability to distill complex systems into simpler forms allows for efficient analysis and problem-solving. However, users must be mindful of the assumptions involved and the potential for inaccuracies in specific scenarios. By balancing simplicity with the need for precision, practitioners can leverage lumped modelling effectively to enhance their understanding of various systems and facilitate innovative solutions in their respective fields.

在工程和科学建模领域，lumped modelling（集总建模）在简化复杂系统方面发挥着至关重要的作用。这种方法涉及将物理系统表示为离散组件或“集总”而不是连续分布参数。通过这样做，工程师和科学家可以更轻松高效地分析系统。例如，在热系统中，而不是计算固体物体内部的温度梯度，人们可以使用lumped modelling将物体视为一个具有平均温度的单一实体。这种简化通常会导致更快的计算和对系统行为的更清晰洞察。lumped modelling的概念在需要详细信息不必要或难以获得的情况下尤其有益。在许多情况下，系统的整体行为可以在不考虑每个细节的情况下准确捕捉。例如，在电路中，像电阻器和电容器这样的元件可以被视为集总元件，使得使用电路定律（如欧姆定律和基尔霍夫定律）进行简单分析成为可能。此外，lumped modelling并不仅限于热或电系统。它还可以应用于流体动力学、化学反应甚至生物系统。在这些背景下，这种方法使研究人员能够创建可管理的模型，有助于理解基本原理，而不必被复杂性所困扰。例如，在化学反应器中，人们可以使用lumped modelling将反应器的内容表示为一个完全混合的体积，从而简化反应动力学和质量传递的分析。然而，尽管lumped modelling提供了许多优势，但重要的是要认识到其局限性。模型的准确性在很大程度上取决于在集总过程中所做的假设。如果系统存在显著的空间变化，或者某些现象对所研究过程至关重要，那么单靠lumped modelling可能会导致错误的结论。因此，通常有必要用实验数据或更详细的模拟来验证从集总模型中获得的结果。总之，lumped modelling作为工程师和科学家的强大工具。它将复杂系统提炼为更简单形式的能力使得高效分析和问题解决成为可能。然而，用户必须注意所涉及的假设以及在特定情况下可能出现的不准确性。通过在简单性与精确性的需求之间取得平衡，从业者可以有效利用lumped modelling来增强对各种系统的理解，并促进其各自领域中的创新解决方案。