lumped capacity

简明释义

集总电容

英英释义

例句

1.In the manufacturing process, we often refer to the total output as lumped capacity, which means combining all production units into a single measure.

在制造过程中，我们通常将总产出称为合并能力，这意味着将所有生产单位合并为一个单一的衡量标准。

2.Understanding the lumped capacity helps in resource allocation for large-scale projects.

理解合并能力有助于为大规模项目分配资源。

3.The lumped capacity of the logistics system was analyzed to improve delivery times.

对物流系统的合并能力进行了分析，以改善交货时间。

4.When assessing the plant's efficiency, we need to consider the lumped capacity to determine if we can meet customer demands.

在评估工厂的效率时，我们需要考虑合并能力以确定是否能够满足客户需求。

5.The project manager calculated the lumped capacity of the team to estimate how much work could be completed in a week.

项目经理计算了团队的合并能力，以估计一周内可以完成多少工作。

作文

In the field of engineering and systems design, understanding the concept of lumped capacity is essential for effective modeling and analysis. The term lumped capacity refers to the assumption that the thermal or energy storage capacity of a system can be treated as a single, concentrated entity rather than distributed across the entire system. This simplification is particularly useful in scenarios where the physical dimensions of the system are large compared to the scale of the processes being analyzed. For instance, in thermal systems, engineers often assume that heat is stored uniformly within a component, allowing for easier calculations and predictions of temperature changes over time.The application of lumped capacity can significantly streamline the design process. By treating complex systems as having a single point of energy storage, engineers can develop models that are less computationally intensive and easier to analyze. For example, in HVAC (heating, ventilation, and air conditioning) systems, the lumped capacity model allows engineers to predict how quickly a room will heat up or cool down based on the heating or cooling output of the system. This is particularly valuable when designing systems for energy efficiency, as it helps in optimizing performance while minimizing costs.However, it is important to note that the lumped capacity assumption has its limitations. In situations where there are significant temperature gradients or where the system dimensions are comparable to the scale of the processes, this assumption may lead to inaccuracies. For example, in large industrial furnaces or reactors, the heat distribution may not be uniform, and applying a lumped capacity model could result in erroneous predictions. Therefore, engineers must carefully evaluate whether the lumped capacity assumption is appropriate for their specific application.To illustrate the importance of understanding lumped capacity, consider a simple example involving a metal rod heated at one end. If we apply the lumped capacity model, we would assume that the entire rod reaches the same temperature simultaneously. This assumption simplifies the analysis but may not accurately reflect the actual temperature distribution along the rod, especially if the heating is applied rapidly. In contrast, a more detailed model would take into account the heat conduction along the rod and provide a more precise temperature profile.In conclusion, the concept of lumped capacity plays a crucial role in the fields of engineering and systems analysis. While it offers significant advantages in terms of simplifying complex systems and facilitating quicker calculations, engineers must remain vigilant about its limitations. Understanding when to apply the lumped capacity assumption and when to use more detailed models is key to ensuring accurate predictions and effective designs. As technology continues to advance, the ability to balance simplicity with accuracy will remain a vital skill for engineers across various disciplines.

在工程和系统设计领域，理解lumped capacity（集中容量）的概念对于有效建模和分析至关重要。这个术语lumped capacity指的是假设一个系统的热或能量储存能力可以被视为一个单一的、集中的实体，而不是分布在整个系统中。这种简化在系统的物理尺寸相对于所分析的过程规模较大时特别有用。例如，在热系统中，工程师通常假设热量在一个组件内均匀储存，从而便于计算和预测随时间变化的温度。lumped capacity的应用可以显著简化设计过程。通过将复杂系统视为具有单一能量储存点，工程师可以开发出计算负担较轻且更易于分析的模型。例如，在HVAC（供暖、通风和空调）系统中，lumped capacity模型使工程师能够预测一个房间加热或冷却的速度，这对于设计节能系统尤其重要，因为它有助于优化性能，同时降低成本。然而，值得注意的是，lumped capacity假设有其局限性。在存在显著温度梯度或系统尺寸与过程规模相当的情况下，这一假设可能会导致不准确。例如，在大型工业炉或反应器中，热量分布可能并不均匀，应用lumped capacity模型可能会导致错误的预测。因此，工程师必须仔细评估在特定应用中是否适合使用lumped capacity假设。为了说明理解lumped capacity的重要性，考虑一个简单的例子：一根金属棒的一端被加热。如果我们应用lumped capacity模型，我们将假设整根棒同时达到相同的温度。这一假设简化了分析，但可能无法准确反映棒的实际温度分布，尤其是在快速加热的情况下。相比之下，更详细的模型将考虑沿棒的热传导，并提供更精确的温度分布。总之，lumped capacity的概念在工程和系统分析领域发挥着关键作用。尽管它在简化复杂系统和促进快速计算方面具有显著优势，但工程师必须保持警惕，意识到其局限性。了解何时应用lumped capacity假设以及何时使用更详细的模型是确保准确预测和有效设计的关键。随着技术的不断进步，平衡简单性与准确性将继续成为各个学科工程师的重要技能。