vortex resistance

简明释义

涡流阻力

英英释义

例句

1.Engineers tested various materials to find one with lower 涡流阻力 for better performance.

工程师测试了各种材料，以找到一种具有更低涡流阻力以提高性能。

2.The research focused on reducing 涡流阻力 in pipeline systems to increase flow rates.

研究集中在减少管道系统中的涡流阻力以提高流量。

3.The new boat hull was designed with features that minimize 涡流阻力 in water.

新船体的设计采用了减少水中涡流阻力的特性。

4.The design of the turbine was optimized to improve 涡流阻力 and enhance efficiency.

涡轮的设计经过优化，以提高涡流阻力并增强效率。

5.Understanding 涡流阻力 is crucial for optimizing aerodynamic shapes in vehicles.

理解涡流阻力对于优化车辆的空气动力学形状至关重要。

作文

In the realm of fluid dynamics, understanding various forces and phenomena is crucial for engineers and scientists alike. One such phenomenon is known as vortex resistance, which refers to the resistance encountered by an object moving through a fluid that generates vortices around it. These vortices can significantly impact the performance of vehicles, aircraft, and even underwater vessels. The concept of vortex resistance is essential for optimizing designs and improving efficiency in various applications.To grasp the importance of vortex resistance, we must first consider how vortices are formed. When an object moves through a fluid, it disrupts the flow of that fluid, creating swirling patterns known as vortices. These vortices can create low-pressure areas behind the object, leading to drag. This drag is what engineers aim to minimize to enhance the speed and fuel efficiency of vehicles.For instance, in the automotive industry, engineers are constantly looking for ways to reduce vortex resistance to improve the aerodynamics of cars. By designing vehicles with smoother shapes and features that allow air to flow more easily around them, manufacturers can decrease the amount of energy required to propel the vehicle forward. This not only improves fuel efficiency but also enhances overall performance.Similarly, in aviation, vortex resistance plays a significant role in aircraft design. Wings are specifically shaped to manage airflow and reduce the formation of vortices. Engineers utilize computational fluid dynamics (CFD) simulations to analyze and predict how changes in wing design can influence vortex resistance. By optimizing wing shapes, aircraft can achieve better lift-to-drag ratios, resulting in improved fuel economy and performance during flight.In marine engineering, vortex resistance is also a critical factor. Submarines and ships face challenges related to vortex formation as they navigate through water. The design of hulls is paramount in minimizing vortex resistance, allowing vessels to move more efficiently through the water. Innovations such as bulbous bows and streamlined hull designs are employed to mitigate the effects of vortices, thereby enhancing speed and reducing fuel consumption.Moreover, vortex resistance isn't limited to large vehicles. It also applies to smaller objects, such as sports equipment. For example, the design of a cyclist's helmet or a swimmer's swimsuit takes vortex resistance into account to enhance performance. By reducing drag through careful design, athletes can achieve better results in their respective sports.In conclusion, the concept of vortex resistance is vital across various fields of engineering and design. By understanding how vortices form and how they affect the movement of objects through fluids, engineers can create more efficient and effective designs. Whether in automobiles, aircraft, marine vessels, or even sports equipment, minimizing vortex resistance leads to improved performance, reduced energy consumption, and ultimately, a more sustainable future. As technology continues to advance, the study of vortex resistance will remain a key area of focus, driving innovation and efficiency in countless applications.

在流体动力学领域，理解各种力和现象对工程师和科学家来说至关重要。其中一个现象被称为涡旋阻力，它指的是物体在流体中移动时产生的涡旋所遇到的阻力。这些涡旋可以显著影响车辆、飞机甚至水下船只的性能。涡旋阻力的概念对于优化设计和提高各种应用的效率至关重要。要理解涡旋阻力的重要性，我们首先必须考虑涡旋是如何形成的。当一个物体在流体中移动时，它会干扰流体的流动，产生称为涡旋的旋转模式。这些涡旋会在物体后面形成低压区域，从而导致阻力。工程师的目标是尽量减少这种阻力，以提高车辆的速度和燃油效率。例如，在汽车工业中，工程师们不断寻找减少涡旋阻力的方法，以改善汽车的空气动力学。通过设计更平滑的形状和允许空气更容易流过的特征，制造商可以减少推动车辆前进所需的能量。这不仅提高了燃油效率，还增强了整体性能。同样，在航空领域，涡旋阻力在飞机设计中也发挥着重要作用。机翼的形状专门设计用来管理气流并减少涡旋的形成。工程师利用计算流体动力学（CFD）模拟来分析和预测机翼设计的变化如何影响涡旋阻力。通过优化机翼形状，飞机可以实现更好的升力与阻力比，从而提高燃油经济性和飞行性能。在海洋工程中，涡旋阻力也是一个关键因素。潜艇和船只在水中航行时面临与涡旋形成相关的挑战。船体的设计对于最小化涡旋阻力至关重要，使船只能够更高效地穿越水域。创新如球鼻和流线型船体设计被采用，以减轻涡旋的影响，从而提高速度并减少燃料消耗。此外，涡旋阻力不仅限于大型车辆。它还适用于较小的物体，例如运动器材。例如，骑自行车的头盔或游泳者的泳衣的设计考虑了涡旋阻力以提高性能。通过精心设计减少阻力，运动员可以在各自的运动中取得更好的成绩。总之，涡旋阻力的概念在各个工程和设计领域至关重要。通过理解涡旋的形成及其对物体在流体中运动的影响，工程师可以创造出更高效、更有效的设计。无论是在汽车、飞机、海洋船只还是运动器材中，最小化涡旋阻力都能带来更好的性能、降低能耗，并最终实现更可持续的未来。随着技术的不断进步，涡旋阻力的研究将继续成为一个关键的关注领域，推动无数应用中的创新和效率。