rotor

简明释义

英[ˈrəʊtə(r)]美[ˈroʊtər]

n. 转子；水平旋翼；旋转体

复 数 r o t o r s

英英释义

单词用法

同义词

反义词

例句

1.So in forward flight each rotor can produce an equal amount of lift on each side, thus providing balance.

因此在向前飞行时，旋转叶片可以在每一边产生相同大小的升力来进行机身的平衡。

2.Adding a rotor blade (it had five on the main rotor and four on the tail) and using a modified exhaust system were among them.

增加一个桨叶(主桨有5个叶片，尾桨有4个)，并使用了改进的排气系统。

3.That is partly because of increasing vibration, but mainly because the spinning rotor blades provide both lift and propulsion.

直升机旋翼既要提供升力又要提供向前的推力是造成这一情况的主要原因，同时旋翼产生的震动也是一个让直升机飞不能高速飞行的部分原因。

4.It also featured an enclosed tail rotor.

它同样以涵道桨为特色。

5.The three-bladed rotor spins in winds from 7 to 70 MPH, sweeping twice the area of a football field.

当风速达到每小时7至70英里时，便可驱动安装着三片风叶的转子旋转。

6.Meanwhile, deep water is pumped to a rotor at the surface.

同时，深层的水被水泵提升至水面上的一个叶轮。

7.The helicopter's rotor 旋翼 spun rapidly as it lifted off the ground.

直升机的旋翼 旋翼快速旋转，开始起飞。

8.The engineer explained how the rotor 转子 generates lift in an aircraft.

工程师解释了转子 转子如何在飞机中产生升力。

9.A malfunctioning rotor 旋转部件 can lead to serious accidents in aviation.

故障的旋转部件 旋转部件可能导致航空事故。

10.We need to replace the broken rotor 转子 in the washing machine.

我们需要更换洗衣机中坏掉的转子 转子。

11.The wind turbine's rotor 叶片 harnesses energy from the wind.

风力涡轮机的叶片 叶片利用风能。

作文

The concept of a rotor is fundamental in various fields of engineering and technology. A rotor is a rotating component of a machine, which is crucial for its operation. It can be found in devices ranging from helicopters to electric motors. Understanding how a rotor functions helps us appreciate the intricacies of mechanical design and the principles of physics that govern motion.In aviation, the rotor system is a key element that allows helicopters to achieve lift and navigate through the air. Unlike fixed-wing aircraft, helicopters rely on their rotors to generate thrust and maintain stability. The blades of the rotor spin rapidly, creating a difference in air pressure above and below them. This difference results in lift, allowing the helicopter to ascend, descend, and hover in place.Moreover, the design of a helicopter’s rotor is a marvel of engineering. Engineers must consider factors such as aerodynamics, material strength, and the effects of fatigue over time. The blades are often made from composite materials that provide a balance of strength and lightweight properties. Additionally, the pitch of the rotor blades can be adjusted, allowing pilots to control the amount of lift generated and maneuver the aircraft effectively.In the realm of electric motors, rotors play a vital role in converting electrical energy into mechanical energy. The rotor in an electric motor rotates within a magnetic field, which induces a current that causes the rotor to spin. This spinning motion can then be harnessed to perform work, such as turning the blades of a fan or driving the wheels of an electric vehicle. The efficiency of a motor often depends on the design and materials used in the rotor, making it a critical area of research and development.In addition to their applications in aviation and electric motors, rotors are also utilized in other technologies, such as wind turbines and pumps. In wind turbines, the rotor captures wind energy and converts it into electrical energy. The size and shape of the rotor blades impact the turbine's efficiency and its ability to generate power in varying wind conditions. Similarly, in pumps, rotors help move fluids by creating pressure differences, showcasing their versatility across different industries.As we continue to innovate and develop new technologies, the importance of rotors will only grow. Engineers are constantly exploring ways to improve rotor designs to enhance performance, increase efficiency, and reduce environmental impact. For instance, advancements in materials science may lead to lighter and stronger rotors that can withstand greater stresses while consuming less energy.In conclusion, the rotor is a critical component in many machines and systems that we rely on daily. From helicopters soaring through the sky to electric motors powering our devices, understanding the function and significance of rotors can deepen our appreciation for the technology that shapes our world. As we look to the future, continued innovation in rotor technology will undoubtedly play a key role in advancing engineering and improving our quality of life.

转子这一概念在工程和技术的多个领域中都具有基础性的重要性。转子是机器的一个旋转部件，对其运行至关重要。它可以在从直升机到电动机等设备中找到。理解转子的功能有助于我们欣赏机械设计的复杂性以及支配运动的物理原理。在航空领域，转子系统是使直升机实现升力和在空中导航的关键元素。与固定翼飞机不同，直升机依靠其转子产生推力并保持稳定。转子的叶片迅速旋转，在其上方和下方形成气压差。这种差异导致升力，使直升机能够上升、下降和悬停。此外，直升机的转子设计是一项工程的奇迹。工程师必须考虑空气动力学、材料强度和疲劳对时间的影响等因素。叶片通常由复合材料制成，以提供强度和轻量特性的平衡。此外，转子叶片的迎角可以调整，使飞行员能够控制产生的升力并有效操控飞机。在电动机领域，转子在将电能转换为机械能方面发挥着重要作用。电动机中的转子在磁场中旋转，诱导出电流，使转子旋转。然后，这种旋转运动可以被利用来执行工作，例如转动风扇的叶片或驱动电动车的轮子。电动机的效率往往取决于转子的设计和使用的材料，这使其成为研究和开发的关键领域。除了在航空和电动机中的应用，转子还被用于其他技术中，如风力涡轮机和泵。在风力涡轮机中，转子捕获风能并将其转换为电能。转子叶片的大小和形状会影响涡轮机的效率及其在不同风况下发电的能力。同样，在泵中，转子通过产生压力差来帮助移动流体，展示了它们在不同工业中的多功能性。随着我们继续创新和开发新技术，转子的重要性只会增加。工程师们不断探索改进转子设计的方法，以提高性能、增加效率并减少环境影响。例如，材料科学的进步可能导致更轻、更强的转子，能够承受更大的压力，同时消耗更少的能量。总之，转子是我们日常依赖的许多机器和系统中的关键组件。从在天空中翱翔的直升机到为我们的设备提供动力的电动机，理解转子的功能和重要性可以加深我们对塑造我们世界的技术的欣赏。展望未来，转子技术的持续创新无疑将在推进工程和改善我们的生活质量方面发挥重要作用。