nacelle

简明释义

英[nəˈsel]美[nəˈsel]

n. 气球吊篮；飞机的驾驶员室；飞机的引擎机舱

英英释义

单词用法

同义词

反义词

例句

1.The principle of the airborne nacelle jammer used for the test of the new type surface to air missile weapon system is summarized.

综述了某新型武器系统检验用机载吊舱式干扰机的原理。

2.Characteristics and influence factors of total pressure distortion are studied based on tests conducted on a disturbed board installed in the nacelle inlet.

在吊舱进气道进口安装扰流板进行试验，研究扰流板进气畸变的影响因素及总压畸变特征。

3.As a means for manual intervention, at least one Emergency push button shall be provided each in the nacelle and at the control and regulating unit.

作为手动干涉的一种方式，每个机舱及控制和调节单元应至少提供一个紧急按钮。

4.A method for filling the nacelle with nuclear fuel pellets using the inventive device is also disclosed.

本发明的另一主题是使用根据本发明的装置向烧结舟中装载核燃料芯块的方法。

5.A finite difference method for computing the axisymmetric, transonic flows over nacelle is presented in this paper.

本文考虑轴对称跨音速进气道外流场的有限差分计算方法。

6.The principle of the airborne nacelle jammer used for the test of the new type surface-to-air missile weapon system is summarized.

综述了某新型武器系统检验用机载吊舱式干扰机的原理。

7.DC torque motor under the reaction flywheel control mode was used in nacelle azimuth control in this paper.

实现了用直流力矩电机在反作用飞轮控制方式下对气球吊篮的方位控制。

8.External rigging of wind turbine tower components may expose workers and the equipment inside the nacelle to outside weather and hazardous wind conditions.

风力涡轮机塔架部件的外部装配会使工作人员和该外罩内的设备暴露于外部天气和危险的风力条件下。

9.A luffing extension-jib was installed on top of the carriage with a telescopic nacelle.

在方舱上安装由液压系统控制的可升降伸缩旋转吊臂； 在吊臂顶端安装有可折叠吊篮。

10.The wind turbine's nacelle houses the generator and other essential components.

风力涡轮机的机舱内包含发电机和其他重要组件。

11.The nacelle is crucial for the aerodynamics of the aircraft.

对于飞机的空气动力学来说，机舱是至关重要的。

12.During maintenance, technicians accessed the nacelle to replace worn-out parts.

在维护过程中，技术人员进入机舱更换磨损的部件。

13.The helicopter's nacelle contains the fuel tanks and avionics.

直升机的机舱内包含燃油箱和航空电子设备。

14.Engineers inspected the nacelle for any signs of wear after the storm.

工程师在暴风雨后检查了机舱是否有磨损迹象。

作文

In the world of engineering and aerodynamics, the term nacelle refers to a streamlined structure that houses various components of an aircraft or wind turbine. Typically located on the fuselage of an airplane or at the top of a wind turbine, the nacelle plays a crucial role in ensuring optimal performance and efficiency. Understanding the function and design of a nacelle can provide insight into how modern technology operates and evolves.For aircraft, the nacelle usually contains the engines, fuel tanks, and other essential systems required for flight. Its design is pivotal in reducing drag, which is the resistance an aircraft faces as it moves through the air. By streamlining the shape of the nacelle, engineers can minimize turbulence and enhance the overall aerodynamic efficiency of the aircraft. This is particularly important in commercial aviation, where even slight improvements in fuel efficiency can lead to significant cost savings over time.In wind turbines, the nacelle serves a similar purpose but with different components. It houses the generator, gearbox, and control systems that are necessary for converting wind energy into electricity. The design of the nacelle in this context is crucial for durability and functionality, as it must withstand harsh environmental conditions while maximizing energy capture. Engineers often focus on materials and shapes that can endure high winds and varying temperatures, ensuring that the nacelle remains operational throughout its lifespan.The evolution of the nacelle design reflects broader trends in technology and sustainability. As the demand for more efficient and environmentally friendly solutions grows, engineers are continually innovating to improve the design and function of the nacelle. For instance, recent advancements have led to the development of quieter engines and more compact nacelles that contribute to reduced noise pollution and enhanced aesthetic appeal in urban areas.Beyond aviation and renewable energy, the concept of the nacelle can also be applied to other fields such as automotive engineering. In electric vehicles, for example, the nacelle may refer to the housing that contains the battery and electric motor. The principles of aerodynamics and efficiency remain the same, underscoring the versatility of this term across different technologies.In conclusion, the nacelle is much more than just a structural component; it is a vital element that contributes to the performance and efficiency of various technologies. Whether in the skies or on the ground, understanding the design and function of the nacelle helps us appreciate the complexity and ingenuity of modern engineering. As we continue to innovate and seek sustainable solutions, the nacelle will undoubtedly play a key role in shaping the future of transportation and energy production.

在工程和空气动力学的世界中，术语nacelle指的是一个流线型结构，包含飞机或风力涡轮机的各种组件。通常位于飞机机身上或风力涡轮机顶部，nacelle在确保最佳性能和效率方面发挥着至关重要的作用。理解nacelle的功能和设计可以深入了解现代技术如何运作和演变。对于飞机而言，nacelle通常包含发动机、燃料箱以及飞行所需的其他基本系统。其设计对于减少阻力至关重要，而阻力是飞机在穿越空气时所面临的阻力。通过流线化nacelle的形状，工程师可以最小化湍流，从而提高飞机整体的空气动力效率。这在商业航空中尤为重要，因为即使是微小的燃油效率改善，也能在长时间内带来显著的成本节约。在风力涡轮机中，nacelle起着类似的作用，但包含不同的组件。它容纳了发电机、齿轮箱和控制系统，这些都是将风能转化为电能所必需的。在这种情况下，nacelle的设计对耐用性和功能性至关重要，因为它必须承受恶劣的环境条件，同时最大限度地捕获能量。工程师们通常专注于能够承受强风和温度变化的材料和形状，以确保nacelle在其使用寿命内保持运行。nacelle设计的演变反映了技术和可持续发展的更广泛趋势。随着对更高效和环保解决方案的需求增长，工程师们不断创新，以改善nacelle的设计和功能。例如，最近的进展导致开发出更安静的发动机和更紧凑的nacelles，这些都促进了噪音污染的减少和城市地区美学吸引力的增强。除了航空和可再生能源，nacelle的概念也可以应用于其他领域，如汽车工程。在电动车辆中，例如，nacelle可能指的是包含电池和电动机的外壳。空气动力学和效率的原则仍然相同，突显了这个术语在不同技术中的多样性。总之，nacelle不仅仅是一个结构组件；它是一个关键元素，促进了各种技术的性能和效率。无论是在天空中还是在地面上，理解nacelle的设计和功能帮助我们欣赏现代工程的复杂性和独创性。随着我们继续创新并寻求可持续解决方案，nacelle无疑将在塑造交通和能源生产的未来中发挥关键作用。