zero lift

简明释义

零升力

英英释义

例句

1.The engineer explained that zero lift 零升力 is crucial for safely landing the glider.

工程师解释说，零升力对于安全降落滑翔机至关重要。

2.They designed the drone to hover with zero lift 零升力 during specific surveillance missions.

他们设计了无人机，在特定监视任务中以零升力悬停。

3.During the test flight, the pilot had to adjust the controls to maintain zero lift 零升力 when entering a steep descent.

在试飞过程中，飞行员必须调整控制以保持在急剧下降时的零升力。

4.The new aircraft design features a wing configuration that allows for zero lift 零升力 at cruising speed.

新型飞机设计的翼型配置在巡航速度下实现了零升力。

5.In certain aerodynamic conditions, achieving zero lift 零升力 can help stabilize the aircraft.

在某些气动条件下，实现零升力可以帮助稳定飞机。

作文

In the world of aviation and aerodynamics, the term zero lift refers to a condition where an aircraft's wings generate no lift force. This phenomenon typically occurs when the angle of attack is zero, meaning that the wing is aligned parallel to the oncoming airflow. Understanding zero lift is crucial for pilots and engineers alike, as it plays a significant role in the overall performance and safety of an aircraft.When an aircraft is flying, its wings are designed to create lift by manipulating the airflow around them. However, there are specific situations where achieving lift becomes challenging. For instance, during takeoff or landing, if an aircraft maintains a zero lift condition, it could lead to a stall, which is a dangerous situation where the aircraft loses altitude rapidly.The concept of zero lift is not only limited to aviation but can also be applied to various fields such as sports, engineering, and even everyday life. In sports, athletes often experience moments of zero lift when they feel stagnant or unable to progress. This feeling can be likened to a plateau in performance, where despite their efforts, they do not see improvements. Understanding this phase is essential for athletes to develop strategies to overcome it and achieve their goals.In engineering, the principle of zero lift can be observed in the design of various mechanical systems. Engineers must account for conditions where systems may operate without generating the desired output. For example, in the design of wind turbines, understanding the zero lift condition helps engineers optimize blade angles to ensure maximum energy production.Moreover, in everyday life, we all encounter moments of zero lift. These moments can manifest as periods of stagnation in our careers, relationships, or personal growth. Recognizing these phases allows individuals to reflect on their circumstances and seek new strategies to regain momentum. Just as pilots adjust their flight paths to avoid a zero lift scenario, people can make changes in their lives to break free from stagnation.In conclusion, the term zero lift serves as a valuable reminder of the importance of adaptability and awareness in various aspects of life. Whether in aviation, sports, engineering, or personal development, understanding the implications of zero lift can lead to better decision-making and improved outcomes. By recognizing when we are in a state of zero lift, we can take proactive steps to change our trajectory and continue moving forward towards our goals.

在航空和空气动力学的世界中，术语零升力指的是飞机的机翼不产生升力的状态。这种现象通常发生在攻角为零时，意味着机翼与迎面而来的气流平行。理解零升力对飞行员和工程师来说至关重要，因为它在飞机的整体性能和安全性中发挥着重要作用。当飞机飞行时，其机翼旨在通过操控周围的气流来产生升力。然而，在某些特定情况下，获得升力变得具有挑战性。例如，在起飞或着陆期间，如果飞机保持零升力状态，可能会导致失速，这是一种危险的情况，飞机会迅速失去高度。零升力的概念不仅限于航空，还可以应用于体育、工程，甚至日常生活。在体育中，运动员经常会经历零升力的时刻，当他们感到停滞不前或无法进步时。这种感觉可以比作表现的高原期，尽管他们努力，但看不到改善。理解这一阶段对运动员制定克服策略并实现目标至关重要。在工程中，零升力原理可以在各种机械系统的设计中观察到。工程师必须考虑系统在没有产生所需输出的情况下运行的条件。例如，在风力涡轮机的设计中，理解零升力条件帮助工程师优化叶片角度，以确保最大能量生产。此外，在日常生活中，我们都会遇到零升力的时刻。这些时刻可以表现为职业、关系或个人成长中的停滞期。识别这些阶段使个人能够反思自己的情况，并寻找新的策略以重新获得动力。就像飞行员调整航线以避免零升力场景一样，人们可以在生活中做出改变，以打破停滞。总之，术语零升力提醒我们在生活的各个方面适应和觉察的重要性。无论是在航空、体育、工程还是个人发展中，理解零升力的含义都能带来更好的决策和改善的结果。通过识别何时处于零升力状态，我们可以采取主动措施改变我们的轨迹，继续朝着我们的目标前进。