off-design performance

简明释义

非设计工况性能

英英释义

例句

1.Understanding the off-design performance of HVAC systems is crucial for energy savings.

理解HVAC系统的偏离设计性能对节能至关重要。

2.During the simulation, we observed significant changes in off-design performance metrics.

在模拟过程中，我们观察到偏离设计性能指标的显著变化。

3.Engineers need to analyze the off-design performance of the turbine under different load conditions.

工程师需要分析涡轮在不同负载条件下的偏离设计性能。

4.The engine's off-design performance can lead to inefficiencies in fuel consumption.

发动机的偏离设计性能可能导致燃油消耗效率低下。

5.The off-design performance of the compressor was tested to ensure reliability in various applications.

为了确保在各种应用中的可靠性，压缩机的偏离设计性能进行了测试。

作文

In the world of engineering and design, particularly in fields such as aerospace and mechanical engineering, the term off-design performance refers to the behavior of a system or component when it operates outside its intended or optimal conditions. Understanding off-design performance is crucial for engineers as it helps them predict how systems will respond under various scenarios that deviate from standard operating conditions. This knowledge is essential for ensuring safety, efficiency, and reliability in real-world applications.For instance, consider an aircraft engine designed to operate at high altitudes and specific speeds. The off-design performance of this engine would encompass its efficiency and thrust output when the aircraft is flying at lower altitudes or at slower speeds. Engineers must analyze these performance metrics to ensure that the engine can still function effectively in unexpected situations, such as during takeoff or landing, where the operating conditions differ significantly from those for which the engine was optimized.Moreover, off-design performance analysis is not limited to aerospace engineering. It is also prevalent in the automotive industry, where vehicles are tested for their performance under different driving conditions. For example, a car may be designed for optimal fuel efficiency at highway speeds, but understanding its off-design performance in city driving conditions, where frequent stops and starts occur, is vital for consumers and manufacturers alike. This ensures that the vehicle performs satisfactorily in various environments, thus enhancing customer satisfaction and safety.In mechanical systems, such as pumps and turbines, off-design performance can significantly impact operational efficiency. A pump designed to operate at a specific flow rate may experience reduced efficiency if the actual flow rate deviates from this point. Engineers must conduct thorough testing and simulations to understand how these systems behave when subjected to off-design performance conditions. This information can lead to better design choices and more robust systems that can handle variations in operational demands.Furthermore, the implications of off-design performance extend to energy systems, where renewable energy sources like wind and solar power often face variable conditions. Wind turbines, for instance, have a rated capacity at a specific wind speed; however, they must also function effectively at lower or higher wind speeds. Understanding the off-design performance of these turbines allows engineers to optimize their designs and control systems, maximizing energy production while minimizing wear and tear on the equipment.In conclusion, mastering the concept of off-design performance is essential for engineers across various disciplines. It involves analyzing how systems behave under non-standard conditions, which is critical for ensuring safety, efficiency, and reliability. By focusing on off-design performance, engineers can create more resilient designs that perform well in a wide range of scenarios, ultimately benefiting users and advancing technology. As industries continue to evolve and face new challenges, the importance of understanding off-design performance will only grow, highlighting the need for continuous research and innovation in engineering practices.

在工程和设计领域，特别是在航空航天和机械工程等领域，短语off-design performance指的是系统或组件在运行条件超出其预期或最佳条件时的表现。理解off-design performance对工程师至关重要，因为它帮助他们预测系统在各种偏离标准操作条件的情况下的响应。这一知识对于确保现实应用中的安全、效率和可靠性至关重要。例如，考虑一个设计用于高空和特定速度运行的飞机发动机。该发动机的off-design performance将包括在飞机以较低高度或较慢速度飞行时的效率和推力输出。工程师必须分析这些性能指标，以确保发动机在意外情况下仍能有效运行，例如在起飞或着陆期间，操作条件与发动机优化时大相径庭。此外，off-design performance分析不仅限于航空航天工程。在汽车工业中，车辆也会在不同驾驶条件下进行性能测试。例如，一辆汽车可能被设计为在高速公路上达到最佳燃油效率，但了解其在城市驾驶条件下的off-design performance（如频繁的停车和起步）对消费者和制造商来说至关重要。这确保了车辆在各种环境中都能良好运行，从而提高客户满意度和安全性。在机械系统中，如泵和涡轮机，off-design performance可能会显著影响操作效率。设计用于在特定流量下运行的泵，如果实际流量偏离这一点，可能会经历效率降低。工程师必须进行彻底的测试和模拟，以了解这些系统在受到off-design performance条件影响时的表现。这些信息可以导致更好的设计选择和更强健的系统，这些系统能够应对操作需求的变化。此外，off-design performance的影响还扩展到能源系统，其中可再生能源如风能和太阳能通常面临变化的条件。例如，风力涡轮机在特定风速下具有额定容量；然而，它们还必须在较低或较高风速下有效运作。理解这些涡轮机的off-design performance使工程师能够优化他们的设计和控制系统，最大化能源生产，同时最小化设备的磨损。总之，掌握off-design performance的概念对各个学科的工程师来说至关重要。它涉及分析系统在非标准条件下的表现，这对于确保安全、效率和可靠性至关重要。通过关注off-design performance，工程师可以创建更具韧性的设计，这些设计能够在广泛的场景中良好表现，最终使用户受益并推动技术进步。随着行业的不断发展和面临新挑战，理解off-design performance的重要性只会增加，突显出在工程实践中持续研究和创新的必要性。