variable-angle nozzle

简明释义

转动喷管

英英释义

例句

1.The fire truck is equipped with a variable-angle nozzle to adjust the spray pattern for different firefighting scenarios.

消防车配备了一个可变角度喷嘴，以便根据不同的灭火场景调整喷洒模式。

2.In industrial cleaning, a variable-angle nozzle allows workers to reach tight spaces without excessive water waste.

在工业清洗中，可变角度喷嘴使工人能够到达狭小的空间而不会浪费过多水。

3.Using a variable-angle nozzle in car washing can help avoid damage to delicate surfaces by controlling the water pressure.

在洗车时使用可变角度喷嘴可以通过控制水压来避免对精细表面的损坏。

4.The variable-angle nozzle on the pressure washer lets you adjust the intensity of the spray based on the surface you are cleaning.

压力清洗机上的可变角度喷嘴允许您根据清洁表面的不同调整喷雾强度。

5.Garden hoses with a variable-angle nozzle can help you water plants more effectively by changing the direction of the water flow.

带有可变角度喷嘴的花园水管可以通过改变水流方向，更有效地给植物浇水。

作文

In the world of engineering and fluid dynamics, the concept of a variable-angle nozzle is an essential innovation that has transformed various applications, particularly in aerospace and automotive industries. A variable-angle nozzle is a type of nozzle that can change its angle to control the direction and speed of the fluid flow. This capability allows for greater flexibility and efficiency in how engines and other systems operate. By adjusting the angle of the nozzle, engineers can optimize performance, enhance thrust in jet engines, and improve fuel efficiency.The significance of the variable-angle nozzle can be illustrated through its use in jet propulsion systems. In a typical jet engine, the ability to manipulate the exhaust flow is crucial for maximizing thrust and maneuverability. For instance, during takeoff and landing, a variable-angle nozzle can be positioned to direct the exhaust in a way that increases lift and reduces drag. This not only enhances the aircraft's performance but also contributes to safety by allowing for more controlled flight dynamics.Moreover, the application of variable-angle nozzles extends beyond aviation. In the automotive sector, turbocharged engines utilize similar technology to improve power output while maintaining fuel efficiency. By altering the angle of the exhaust flow, these nozzles can help in achieving optimal performance across different driving conditions. This adaptability is particularly important in modern vehicles, where drivers expect both power and efficiency.In addition to their mechanical advantages, variable-angle nozzles also play a critical role in environmental considerations. As industries strive to reduce emissions and adhere to stricter regulations, optimizing combustion processes through advanced nozzle designs becomes increasingly important. A well-designed variable-angle nozzle can lead to more complete fuel combustion, thereby minimizing harmful emissions and contributing to cleaner air.The design and implementation of variable-angle nozzles involve complex engineering principles. Engineers must consider factors such as fluid dynamics, material properties, and thermal stresses when creating these components. The ability to accurately predict how a variable-angle nozzle will behave under different conditions is vital for ensuring reliability and performance.Furthermore, advancements in technology, such as computer-aided design (CAD) and computational fluid dynamics (CFD), have greatly enhanced the development process for variable-angle nozzles. These tools allow engineers to simulate and analyze the behavior of nozzles in various scenarios, leading to better designs and more efficient production methods.In conclusion, the variable-angle nozzle represents a remarkable achievement in engineering that has far-reaching implications across multiple industries. Its ability to adapt and optimize fluid flow makes it an invaluable component in enhancing performance, improving fuel efficiency, and reducing environmental impact. As technology continues to advance, the potential applications and benefits of variable-angle nozzles are likely to expand even further, paving the way for innovations that could reshape the future of engineering and transportation.

在工程和流体动力学的世界中，可变角度喷嘴的概念是一项重要的创新，已经改变了航空航天和汽车工业等多个应用领域。可变角度喷嘴是一种可以改变角度以控制流体流动方向和速度的喷嘴。这一能力使得引擎和其他系统的操作更加灵活和高效。通过调整喷嘴的角度，工程师可以优化性能，提高喷气发动机的推力，并改善燃油效率。可变角度喷嘴的重要性可以通过其在喷气推进系统中的应用来说明。在典型的喷气发动机中，操控排气流动的能力对于最大化推力和机动性至关重要。例如，在起飞和着陆过程中，可变角度喷嘴可以被定位以引导排气，从而增加升力并减少阻力。这不仅提升了飞机的性能，还通过允许更可控的飞行动态来增强安全性。此外，可变角度喷嘴的应用不仅限于航空。在汽车行业，涡轮增压发动机利用类似的技术来提高功率输出，同时保持燃油效率。通过改变排气流的角度，这些喷嘴能够帮助在不同驾驶条件下实现最佳性能。这种适应性在现代车辆中尤为重要，因为驾驶者既期望强劲的动力又期待高效的燃油使用。除了机械优势外，可变角度喷嘴在环境考虑方面也发挥着关键作用。随着各行业努力减少排放并遵守更严格的法规，通过先进的喷嘴设计优化燃烧过程变得愈发重要。一个设计良好的可变角度喷嘴可以导致更完全的燃料燃烧，从而最小化有害排放，为清洁空气做出贡献。可变角度喷嘴的设计和实施涉及复杂的工程原理。工程师在创建这些组件时必须考虑流体动力学、材料特性和热应力等因素。准确预测可变角度喷嘴在不同条件下的行为对于确保可靠性和性能至关重要。此外，计算机辅助设计（CAD）和计算流体动力学（CFD）等技术的进步极大地增强了可变角度喷嘴的开发过程。这些工具使工程师能够在各种场景中模拟和分析喷嘴的行为，从而导致更好的设计和更高效的生产方法。总之，可变角度喷嘴代表了工程领域的一项显著成就，对多个行业产生了深远的影响。其适应和优化流体流动的能力使其成为提升性能、改善燃油效率和减少环境影响的宝贵组成部分。随着技术的不断进步，可变角度喷嘴的潜在应用和益处可能会进一步扩大，为可能重塑工程和交通未来的创新铺平道路。