off-design operation

简明释义

设计工况以外的操作

英英释义

例句

1.Understanding off-design operation is crucial for improving system reliability.

理解非设计工况对提高系统可靠性至关重要。

2.The turbine experienced off-design operation due to unexpected changes in the fluid properties.

由于流体性质的意外变化，涡轮经历了非设计工况。

3.The pump was not designed for off-design operation, leading to cavitation issues.

该泵并未设计用于非设计工况，导致了气蚀问题。

4.To optimize efficiency, we need to analyze the off-design operation of the heat exchanger.

为了优化效率，我们需要分析热交换器的非设计工况。

5.Engine performance can degrade significantly during off-design operation conditions.

在非设计工况下，发动机性能可能显著下降。

作文

In the world of engineering and design, the term off-design operation refers to a situation where a system or component operates outside its intended design conditions. This can occur in various fields, including aerodynamics, thermodynamics, and mechanical systems. Understanding off-design operation is crucial for engineers, as it can significantly impact the performance, efficiency, and safety of a system.When designing a system, engineers establish specific parameters that define optimal operating conditions. These parameters may include temperature, pressure, flow rates, and other relevant factors. However, real-world applications often present scenarios where these ideal conditions are not met. For instance, an aircraft engine might be designed to operate efficiently at a certain altitude and speed. If the aircraft flies at a different altitude or speed, the engine may enter an off-design operation state, leading to reduced performance and potential mechanical issues.One significant challenge associated with off-design operation is the risk of decreased efficiency. When a system operates outside its design specifications, it may consume more energy or resources than anticipated. For example, a pump designed for a specific flow rate may struggle to maintain efficiency if the actual flow rate deviates significantly from the design point. This inefficiency can lead to increased operational costs and may necessitate additional maintenance or repairs.Moreover, off-design operation can also affect the reliability and lifespan of components. Operating a system under conditions for which it was not designed can lead to excessive wear and tear. In extreme cases, this can result in catastrophic failures, posing safety risks to users and operators. Engineers must carefully analyze the potential impacts of off-design operation during the design phase to mitigate these risks.To address the challenges posed by off-design operation, engineers often employ various strategies. One common approach is to include safety margins in the design process. By anticipating potential deviations from the ideal operating conditions, engineers can create systems that are more resilient to variations in performance. Additionally, advanced simulation tools allow engineers to model different operating scenarios, helping them understand how a system will behave under off-design operation conditions.Another strategy involves implementing control systems that can adapt to changing conditions. For instance, modern aircraft are equipped with sophisticated flight control systems that can adjust engine thrust and other parameters in real-time. This adaptability helps maintain optimal performance even when operating outside the original design specifications.In conclusion, understanding off-design operation is essential for engineers working in various fields. It encompasses the complexities of real-world applications where systems may not function as intended. By recognizing the implications of off-design operation on efficiency, reliability, and safety, engineers can design more robust systems that perform well under a range of conditions. As technology continues to advance, the ability to manage off-design operation will play a vital role in the development of innovative solutions across multiple industries.

在工程和设计的世界中，术语偏离设计操作指的是系统或组件在其预定设计条件之外运行的情况。这种情况可以发生在多个领域，包括空气动力学、热力学和机械系统。理解偏离设计操作对工程师至关重要，因为它可能会显著影响系统的性能、效率和安全性。在设计系统时，工程师建立了特定参数，以定义最佳操作条件。这些参数可能包括温度、压力、流量和其他相关因素。然而，现实应用中常常出现这些理想条件未得到满足的情况。例如，某款飞机发动机可能被设计为在特定高度和速度下高效运行。如果飞机在不同的高度或速度下飞行，发动机可能进入偏离设计操作状态，导致性能下降和潜在的机械问题。与偏离设计操作相关的一个重大挑战是效率降低的风险。当系统在其设计规格之外运行时，可能会消耗比预期更多的能量或资源。例如，一台为特定流量设计的泵，如果实际流量与设计点有显著偏差，可能会难以维持效率。这种低效可能导致运营成本增加，并且可能需要额外的维护或修理。此外，偏离设计操作还可能影响组件的可靠性和使用寿命。在未按照设计条件操作的情况下，系统可能会遭受过度磨损。在极端情况下，这可能导致灾难性的故障，对用户和操作人员构成安全风险。工程师必须在设计阶段仔细分析偏离设计操作的潜在影响，以减轻这些风险。为了应对偏离设计操作带来的挑战，工程师通常采用各种策略。一种常见的方法是在设计过程中包含安全裕度。通过预见潜在的偏离理想操作条件，工程师可以创建更具韧性的系统，能够适应性能变化。此外，先进的仿真工具使工程师能够对不同的操作场景进行建模，帮助他们了解系统在偏离设计操作条件下的表现。另一种策略是实施能够适应变化条件的控制系统。例如，现代飞机配备了复杂的飞行控制系统，能够实时调整发动机推力和其他参数。这种适应性有助于在操作超出原始设计规格时保持最佳性能。总之，理解偏离设计操作对于在各个领域工作的工程师至关重要。它涵盖了现实应用中的复杂性，其中系统可能无法按预期运行。通过认识到偏离设计操作对效率、可靠性和安全性的影响，工程师可以设计出在各种条件下表现良好的更强大的系统。随着技术的不断进步，管理偏离设计操作的能力将在多个行业的创新解决方案开发中发挥至关重要的作用。