turboshaft

简明释义

英[ˈtɜːbəʊʃɑːft]美[ˈtərboʊˌʃæft]

n. 涡轮轴；涡轮轴发动机

英英释义

单词用法

同义词

反义词

例句

1.Number 8. BELL UH-1 IROQUOIS (HUEY) is a military helicopter powered by a single turboshaft engine, with a two-bladed main rotor and tail rotor.

第八名：贝尔uh - 1IROQUOIS(惠)是一种军用直升机搭载单涡轮轴发动机，具有双桨叶主旋翼和尾桨。

2.It was a landmark design, being one of the first ASW helicopter to take advantage of turboshaft engines, as well as being the first amphibious helicopter in the world.

这是一个具有里程碑意义的设计，是第一个反潜直升机利用涡轴发动机之一，并成为世界第一的两栖直升机。

3.Then, we can use the model to analyze starter characteristic effect on start performance of turboshaft engine.

然后，利用建立的数学模型分析起动电机特性对燃气涡轮轴发动机起动性能的影响。

4.The torque tube unbalance of turboshaft power turbine rotor is investigated and a test method for estimating the unbalance is introduced with high speed dynamic balance test.

对涡轴发动机动力涡轮转子测扭基准轴的不平衡量进行了研究，提出了一种通过高速动平衡试验估算出测扭基准轴不平衡量的试验方法。

5.Then, the model was used to analyze component material warm-up effect on the turboshaft engine starting characteristics.

然后，利用建立的数学模型分析部件材料温升对燃气涡轮轴发动机起动性能的影响。

6.The torque tube unbalance of turboshaft power turbine rotor is investigated and a test method for estimating the unbalance is introduced with high speed dynamic balance test.

对涡轴发动机动力涡轮转子测扭基准轴的不平衡量进行了研究，提出了一种通过高速动平衡试验估算出测扭基准轴不平衡量的试验方法。

7.A starter mathematic model on a turboshaft engine is described briefly in the paper.

简单介绍了某燃气涡轮轴发动机起动电机数学模型。

8.In modern military aircraft, a turboshaft engine is often used for its efficiency and reliability.

在现代军用飞机中，通常使用涡轴发动机，因为它高效且可靠。

9.The design of the turboshaft allows for a compact engine that can fit into tight spaces.

该涡轴发动机的设计允许其成为紧凑型发动机，可以适应狭小空间。

10.Many drones utilize a turboshaft engine for enhanced performance and endurance.

许多无人机利用涡轴发动机以提高性能和续航能力。

11.The helicopter's engine is powered by a turboshaft, which provides the necessary thrust for lift.

这架直升机的发动机由一个涡轴发动机提供动力，提供必要的升力推力。

12.The turboshaft engine operates by converting energy from fuel into mechanical power.

该涡轴发动机通过将燃料中的能量转化为机械动力来运作。

作文

The world of aviation and engineering is filled with intricate technologies that propel our aircraft into the skies. One such technology that plays a crucial role in helicopter and some fixed-wing aircraft propulsion systems is the turboshaft. A turboshaft is a type of gas turbine engine that is designed to produce shaft power rather than thrust. This unique feature makes it particularly suitable for rotary-wing aircraft, where the need for high torque at low speeds is essential for hovering and maneuverability.Understanding how a turboshaft works requires a basic grasp of gas turbine principles. In essence, a turboshaft engine operates on the same principles as a turbojet engine; however, instead of generating jet thrust, it converts the energy from burning fuel into mechanical energy. This mechanical energy is then used to drive the rotor blades of a helicopter or other machinery.One of the primary advantages of the turboshaft design is its efficiency at varying power outputs. Helicopters often require different amounts of power depending on their flight phase—whether they are taking off, cruising, or landing. The turboshaft can provide the necessary power adjustments seamlessly, allowing for optimal performance during all stages of flight. This adaptability is vital for ensuring safety and effectiveness in various operational conditions.Moreover, turboshaft engines are known for their compact size and lightweight characteristics, which are critical factors in aviation. By reducing weight while maintaining power output, engineers can enhance the overall performance of aircraft. This has led to the widespread adoption of turboshaft engines in military helicopters, commercial rotorcraft, and even some unmanned aerial vehicles (UAVs).In recent years, advancements in technology have further improved the performance and reliability of turboshaft engines. Modern materials and manufacturing techniques have enabled engineers to create engines that can withstand higher temperatures and pressures, increasing their efficiency and lifespan. As a result, the latest generation of turboshaft engines offers better fuel economy and reduced emissions, aligning with the global push for greener aviation technologies.The application of turboshaft engines extends beyond aviation. They are also utilized in marine propulsion systems and industrial applications where high power-to-weight ratios are essential. For instance, many naval vessels employ turboshaft engines to drive water jets or other propulsion systems, benefiting from their efficiency and compact design.In conclusion, the turboshaft engine is a remarkable piece of engineering that has transformed the fields of aviation and beyond. Its ability to convert fuel into mechanical energy efficiently makes it indispensable for helicopters and various other applications. As technology continues to evolve, we can expect even more innovations in turboshaft design, leading to safer, more efficient, and environmentally friendly solutions for powering our future aircraft and machines. Understanding the significance of the turboshaft not only highlights the ingenuity of modern engineering but also paves the way for future advancements in aerospace technology.

航空和工程的世界充满了复杂的技术，这些技术将我们的飞机推向天空。其中一种在直升机和某些固定翼飞机推进系统中发挥关键作用的技术是turboshaft。turboshaft是一种气体涡轮发动机，旨在产生轴功率而不是推力。这一独特的特性使其特别适合旋翼飞机，因为在悬停和机动性方面，低速时对高扭矩的需求至关重要。理解turboshaft的工作原理需要对气体涡轮原理有基本的了解。基本上，turboshaft发动机的工作原理与涡轮喷气发动机相同；然而，它并不是产生喷气推力，而是将燃烧燃料所释放的能量转化为机械能。这种机械能随后用于驱动直升机的旋翼或其他机械设备。turboshaft设计的主要优点之一是其在不同功率输出下的效率。直升机在飞行的不同阶段（无论是起飞、巡航还是着陆）都需要不同的功率。turboshaft可以无缝地提供所需的功率调整，从而在飞行的所有阶段实现最佳性能。这种适应能力对于确保在各种操作条件下的安全性和有效性至关重要。此外，turboshaft发动机以其紧凑的尺寸和轻量特性而闻名，这些都是航空领域的关键因素。通过减轻重量而保持功率输出，工程师可以提高飞机的整体性能。这导致了turboshaft发动机在军用直升机、商用旋翼机，甚至一些无人驾驶飞行器（UAV）中的广泛应用。近年来，技术的进步进一步提高了turboshaft发动机的性能和可靠性。现代材料和制造技术使工程师能够制造出能够承受更高温度和压力的发动机，从而增加了它们的效率和使用寿命。因此，最新一代的turboshaft发动机提供了更好的燃油经济性和减少的排放，符合全球对更环保航空技术的推动。turboshaft发动机的应用不仅限于航空。它们还被用于海洋推进系统和工业应用，在这些领域，高功率重量比至关重要。例如，许多海军舰艇采用turboshaft发动机来驱动水喷射或其他推进系统，从中受益于其效率和紧凑设计。总之，turboshaft发动机是一项卓越的工程作品，改变了航空及其他领域。它将燃料高效转化为机械能的能力，使其在直升机和各种其他应用中不可或缺。随着技术的不断发展，我们可以期待turboshaft设计中的更多创新，从而为我们未来的飞机和机器提供更安全、更高效和更环保的解决方案。理解turboshaft的重要性不仅突显了现代工程的智慧，也为航空技术的未来发展铺平了道路。