thrust-deduction fraction

简明释义

推力减额系数

英英释义

例句

1.In our latest tests, we observed a lower thrust-deduction fraction in the new model compared to its predecessor.

在我们最新的测试中，我们观察到新型号的推力扣除系数低于其前身。

2.Engineers are working to reduce the thrust-deduction fraction to improve the aircraft's performance.

工程师们正在努力降低推力扣除系数以改善飞机的性能。

3.Understanding the thrust-deduction fraction is crucial for optimizing aircraft fuel consumption.

理解推力扣除系数对优化飞机燃油消耗至关重要。

4.The engine's performance can be significantly affected by the thrust-deduction fraction, which measures the efficiency of thrust production.

发动机的性能可能会受到推力扣除系数的显著影响，该系数衡量推力产生的效率。

5.The thrust-deduction fraction is a key parameter in determining the overall efficiency of the propulsion system.

在确定推进系统的整体效率时，推力扣除系数是一个关键参数。

作文

In the realm of aerospace engineering, understanding various performance metrics is crucial for designing efficient aircraft and spacecraft. One such important metric is the thrust-deduction fraction, which plays a significant role in evaluating the efficiency of propulsion systems under different operational conditions. The thrust-deduction fraction is defined as the ratio of the reduction in thrust produced by an engine to the maximum thrust that the engine can generate. This concept is particularly relevant when considering scenarios where engines operate at less than optimal conditions due to factors such as altitude, temperature, or mechanical issues.The significance of the thrust-deduction fraction extends beyond mere calculations; it has practical implications in flight safety and performance optimization. For instance, during takeoff or landing, an aircraft must maintain a certain level of thrust to ensure it can maneuver safely. If an engine experiences a thrust deduction due to any reason, understanding the thrust-deduction fraction allows engineers and pilots to assess how much thrust is available and whether it is sufficient for safe operation.Moreover, the thrust-deduction fraction is also critical in the context of engine design and testing. Engineers utilize this fraction to simulate various flight conditions and predict how an engine will perform under stress. By analyzing the thrust-deduction fraction, they can identify potential weaknesses in the engine design and make necessary adjustments before the engine is put into active service.Another aspect to consider is the impact of environmental factors on the thrust-deduction fraction. For example, at higher altitudes, the air density decreases, which can lead to a reduction in the thrust produced by engines. Understanding how these changes affect the thrust-deduction fraction helps engineers optimize the performance of engines for different flight profiles.In addition to its technical applications, the thrust-deduction fraction can also be an important factor in regulatory compliance. Aviation authorities often set specific performance standards that aircraft must meet to ensure safety in various operating conditions. By maintaining a thorough understanding of the thrust-deduction fraction, manufacturers can ensure their designs meet these standards, thus promoting safer air travel.In conclusion, the thrust-deduction fraction is a vital metric in aerospace engineering that encompasses various aspects of engine performance and safety. Its relevance spans from design and testing to real-world operational scenarios, making it essential knowledge for engineers and pilots alike. By comprehensively understanding the thrust-deduction fraction, the aerospace industry can continue to advance towards more efficient and safer flight operations.

在航空航天工程领域，理解各种性能指标对于设计高效的飞机和航天器至关重要。其中一个重要的指标是推力扣除分数，它在评估不同操作条件下推进系统的效率方面发挥着重要作用。推力扣除分数定义为发动机产生的推力减少与发动机能够产生的最大推力之间的比率。这个概念在考虑由于高度、温度或机械问题等因素而导致发动机在低于最佳条件下运行的场景时尤为相关。推力扣除分数的重要性不仅仅体现在计算上，它在飞行安全和性能优化方面也具有实际意义。例如，在起飞或着陆过程中，飞机必须保持一定水平的推力，以确保能够安全机动。如果发动机由于任何原因经历了推力扣除，理解推力扣除分数使工程师和飞行员能够评估可用推力的多少，以及是否足以确保安全操作。此外，推力扣除分数在发动机设计和测试的背景下也至关重要。工程师利用这个分数来模拟各种飞行条件，并预测发动机在压力下的表现。通过分析推力扣除分数，他们可以识别发动机设计中的潜在弱点，并在发动机投入使用之前进行必要的调整。另一个需要考虑的方面是环境因素对推力扣除分数的影响。例如，在较高的高度，空气密度降低，这可能导致发动机产生的推力减少。理解这些变化如何影响推力扣除分数有助于工程师优化发动机在不同飞行状态下的性能。除了其技术应用外，推力扣除分数在合规方面也可能是一个重要因素。航空当局通常设定特定的性能标准，飞机必须满足这些标准，以确保在各种操作条件下的安全。通过全面理解推力扣除分数，制造商可以确保其设计符合这些标准，从而促进更安全的航空旅行。总之，推力扣除分数是航空航天工程中的一个重要指标，涵盖了发动机性能和安全的各个方面。它的相关性从设计和测试扩展到现实世界的操作场景，使其成为工程师和飞行员必备的知识。通过全面理解推力扣除分数，航空航天行业可以继续朝着更高效和更安全的飞行操作迈进。