indicator diagram

简明释义

示功图

英英释义

例句

1.We used the indicator diagram 指示图 to identify potential issues in the system.

我们使用指示图 indicator diagram来识别系统中的潜在问题。

2.The engineer reviewed the indicator diagram 指示图 to analyze the engine's performance.

工程师查看了指示图 indicator diagram以分析发动机的性能。

3.The indicator diagram 指示图 showed a significant drop in pressure during the test.

测试期间，指示图 indicator diagram显示压力显著下降。

4.During the training session, we learned how to interpret the indicator diagram 指示图 for better decision-making.

在培训课程中，我们学习了如何解读指示图 indicator diagram以便做出更好的决策。

5.The indicator diagram 指示图 helped us visualize the data trends over time.

该指示图 indicator diagram帮助我们可视化数据随时间变化的趋势。

作文

In the realm of engineering and thermodynamics, the term indicator diagram refers to a graphical representation that illustrates the relationship between pressure and volume in a steam engine or other similar machines. The indicator diagram serves as a crucial tool for engineers and designers, providing them with valuable insights into the performance and efficiency of engines. By analyzing these diagrams, one can determine how effectively the engine converts thermal energy into mechanical work.The process of creating an indicator diagram involves taking measurements from the engine while it operates. A device called an indicator, which consists of a cylinder and a piston connected to a recording mechanism, is used to capture the pressure changes within the cylinder. As the engine cycles through its phases, the indicator records the pressure at various points, allowing for the construction of the indicator diagram on a graph.Once plotted, the indicator diagram reveals critical information about the engine's operation. The area enclosed within the curve of the diagram represents the work done during one complete cycle of the engine. A larger area indicates greater work output, which is desirable for efficiency. Additionally, the shape of the indicator diagram can indicate potential issues within the engine, such as incomplete combustion or excessive back pressure. Engineers can use this information to make adjustments and improve engine performance.Moreover, the indicator diagram plays a vital role in the education and training of students in mechanical engineering. By studying these diagrams, students gain a deeper understanding of the principles of thermodynamics and the workings of internal combustion engines. They learn to interpret the diagrams, identifying key features such as the maximum and minimum pressure points, the expansion and compression strokes, and the overall efficiency of the engine cycle.In addition to its educational value, the indicator diagram has practical applications in various industries. For instance, in the automotive sector, engineers use these diagrams to optimize engine designs for better fuel efficiency and performance. In the power generation industry, indicator diagrams help assess the efficiency of turbines and other machinery, leading to enhanced operational practices and reduced emissions.Furthermore, advancements in technology have enabled more sophisticated methods of generating and analyzing indicator diagrams. Computer simulations and digital tools allow for real-time monitoring and analysis, making it easier for engineers to identify inefficiencies and implement solutions swiftly. This integration of technology not only improves accuracy but also enhances the overall design process, leading to more innovative and efficient engines.In conclusion, the indicator diagram is an essential concept in the fields of engineering and thermodynamics. Its ability to visually represent the performance of engines provides invaluable data for engineers and students alike. Understanding and mastering the indicator diagram is crucial for anyone involved in the design, operation, or study of mechanical systems. As technology continues to advance, the relevance and application of indicator diagrams will only grow, paving the way for more efficient and environmentally friendly engineering solutions.

在工程和热力学领域，术语指示器图指的是一种图形表示，说明了蒸汽机或其他类似机器中压力与体积之间的关系。指示器图作为工程师和设计师的重要工具，为他们提供了有关发动机性能和效率的宝贵见解。通过分析这些图表，可以确定发动机将热能转化为机械功的有效性。创建指示器图的过程涉及在发动机运行时进行测量。一个称为指示器的设备，由一个气缸和一个活塞组成，并连接到一个记录机制，用于捕捉气缸内的压力变化。当发动机循环经过各个阶段时，指示器记录不同点的压力，从而允许在图表上构建指示器图。一旦绘制出来，指示器图就会揭示有关发动机操作的关键信息。图表中曲线所包围的面积代表发动机一个完整循环中所做的功。面积越大，表示输出功越大，这对于效率来说是理想的。此外，指示器图的形状可以指示发动机内部潜在的问题，例如不完全燃烧或过多的背压。工程师可以利用这些信息进行调整，改善发动机性能。此外，指示器图在机械工程学生的教育和培训中也扮演着重要角色。通过研究这些图表，学生们对热力学原理和内燃机的工作原理有了更深入的理解。他们学习如何解读图表，识别关键特征，如最大和最小压力点、膨胀和压缩冲程，以及发动机循环的整体效率。除了其教育价值外，指示器图在各个行业中也具有实际应用。例如，在汽车行业，工程师使用这些图表来优化发动机设计，以提高燃油效率和性能。在发电行业，指示器图帮助评估涡轮机和其他机械的效率，从而改善运营实践并减少排放。此外，技术的进步使得生成和分析指示器图的方法变得更加复杂。计算机模拟和数字工具使实时监测和分析变得更加容易，使工程师能够迅速识别低效并实施解决方案。这种技术的整合不仅提高了准确性，还增强了整体设计过程，导致更具创新性和高效性的发动机。总之，指示器图在工程和热力学领域是一个至关重要的概念。它能够直观地表示发动机的性能，为工程师和学生提供了无价的数据。理解和掌握指示器图对于任何参与机械系统设计、操作或研究的人来说都是至关重要的。随着技术的不断进步，指示器图的相关性和应用只会增加，为更高效和环保的工程解决方案铺平道路。