aerodynamical balance

简明释义

空气动力天平

英英释义

例句

1.In aircraft engineering, maintaining aerodynamical balance is crucial for safe flight operations.

在航空工程中，保持空气动力学平衡对安全飞行操作至关重要。

2.Engineers adjusted the wing design to improve the aerodynamical balance of the glider.

工程师调整了机翼设计，以改善滑翔机的空气动力学平衡。

3.The team used advanced simulations to test the aerodynamical balance of their latest drone model.

团队使用先进的模拟技术测试他们最新无人机模型的空气动力学平衡。

4.A proper aerodynamical balance can significantly reduce fuel consumption in commercial airplanes.

适当的空气动力学平衡可以显著减少商用飞机的燃油消耗。

5.The design of the new sports car focuses on achieving optimal aerodynamical balance, which enhances its stability at high speeds.

新款跑车的设计专注于实现最佳的空气动力学平衡，这增强了其在高速行驶时的稳定性。

作文

In the world of aviation and aerospace engineering, the concept of aerodynamical balance plays a crucial role in the design and performance of aircraft. Understanding how this principle operates can significantly enhance our comprehension of flight mechanics. Aerodynamical balance refers to the distribution of aerodynamic forces acting on an aircraft, which must be managed to ensure stability and control during flight. When an aircraft is in the air, various forces such as lift, drag, weight, and thrust interact with one another. The way these forces are balanced determines whether the aircraft will maintain its altitude, change direction, or experience turbulence.One of the fundamental aspects of achieving aerodynamical balance is the design of the aircraft's wings and fuselage. Engineers meticulously calculate the shape and size of these components to optimize airflow. A well-designed wing generates sufficient lift while minimizing drag, allowing the aircraft to fly efficiently. For instance, the angle of attack, which is the angle between the wing and the oncoming air, is critical in maintaining aerodynamical balance. If the angle is too steep, the aircraft may stall; if it is too shallow, it may not generate enough lift.Moreover, the placement of the center of gravity (CG) is vital for aerodynamical balance. The CG is the point where the total weight of the aircraft is considered to act. If the CG is too far forward or too far aft, it can lead to instability. Pilots and engineers must ensure that the CG is within a specified range for safe operation. This involves careful loading of cargo and passengers and sometimes even adjusting fuel distribution.Another important factor is the control surfaces, such as ailerons, elevators, and rudders. These surfaces allow pilots to manipulate the aircraft's orientation and maintain aerodynamical balance during flight. For example, when a pilot wants to turn the aircraft, they will use the ailerons to tilt the wings, creating a difference in lift that causes the aircraft to bank. This action must be performed delicately to avoid disrupting the overall aerodynamical balance and causing unwanted maneuvers.The significance of aerodynamical balance extends beyond just conventional aircraft. In the realm of drones and spacecraft, maintaining this balance is equally essential. For drones, which often operate at lower speeds and altitudes, the principles of aerodynamical balance are applied differently but remain critical for stability and maneuverability. In spacecraft, especially during re-entry into the Earth's atmosphere, the management of aerodynamic forces becomes even more complex due to the high speeds and varying atmospheric conditions.In conclusion, aerodynamical balance is a fundamental principle that underpins the safe and efficient operation of aircraft. From the initial design phase to the piloting of the aircraft, understanding how to achieve and maintain this balance is essential for anyone involved in aviation. As technology advances and new types of flying vehicles are developed, the principles of aerodynamical balance will continue to evolve, ensuring that flight remains one of humanity's most remarkable achievements.

在航空和航天工程的世界中，概念气动平衡在飞机的设计和性能中发挥着至关重要的作用。理解这一原理的运作可以显著增强我们对飞行力学的理解。气动平衡是指作用于飞机上的气动力的分布，必须加以管理，以确保飞行过程中的稳定性和控制。当飞机在空中飞行时，各种力（如升力、阻力、重力和推力）相互作用。这些力量的平衡方式决定了飞机是否能保持高度、改变方向或经历气流颠簸。实现气动平衡的基本方面之一是飞机机翼和机身的设计。工程师们精心计算这些部件的形状和大小，以优化气流。设计良好的机翼能够产生足够的升力，同时最小化阻力，使飞机高效飞行。例如，攻角，即机翼与迎面气流之间的角度，对于维持气动平衡至关重要。如果攻角过陡，飞机可能会失速；如果攻角过平，可能无法产生足够的升力。此外，重心（CG）的放置对于气动平衡至关重要。重心是飞机总重量被视为作用点的位置。如果CG过于前移或后移，会导致不稳定。飞行员和工程师必须确保CG在安全操作的指定范围内。这涉及到货物和乘客的仔细装载，有时甚至需要调整燃料分配。控制面（如副翼、升降舵和方向舵）也是一个重要因素。这些表面使飞行员能够操控飞机的方向，并在飞行中保持气动平衡。例如，当飞行员想要转弯时，他们会使用副翼倾斜机翼，创造升力差异，从而使飞机倾斜。这一动作必须谨慎进行，以避免破坏整体的气动平衡，导致不必要的机动。气动平衡的重要性不仅限于传统飞机。在无人机和航天器领域，保持这种平衡同样至关重要。对于无人机而言，它们通常在较低的速度和高度下操作，气动平衡的原理以不同的方式应用，但对稳定性和机动性仍然至关重要。在航天器中，尤其是在重新进入地球大气层时，气动力的管理变得更加复杂，因为速度极快且大气条件变化多端。总之，气动平衡是支撑飞机安全和高效操作的基本原理。从初始设计阶段到飞机的驾驶，理解如何实现和维持这种平衡对于任何参与航空的人来说都是至关重要的。随着技术的进步和新型飞行器的开发，气动平衡的原理将继续演变，确保飞行仍然是人类最杰出的成就之一。