non-intercooled cycle

简明释义

无中间冷却循环

英英释义

A non-intercooled cycle refers to a thermodynamic cycle in which the working fluid is compressed without any intermediate cooling process between the compression stages.

非冷却循环是指一种热力学循环,其中工作流体在压缩阶段之间没有任何中间冷却过程。

例句

1.A non-intercooled cycle 非冷却循环 can be beneficial in terms of weight savings for aircraft engines.

对于飞机发动机而言,非冷却循环 non-intercooled cycle在重量节省方面可能是有利的。

2.The efficiency of a non-intercooled cycle 非冷却循环 is usually lower compared to an intercooled one.

与冷却循环相比,非冷却循环 non-intercooled cycle的效率通常较低。

3.In certain conditions, a non-intercooled cycle 非冷却循环 might provide sufficient power output.

在某些条件下,非冷却循环 non-intercooled cycle可能提供足够的功率输出。

4.Engine designers often consider the trade-offs of using a non-intercooled cycle 非冷却循环 in high-performance applications.

发动机设计师通常考虑在高性能应用中使用非冷却循环 non-intercooled cycle的权衡。

5.In a typical gas turbine engine, a non-intercooled cycle 非冷却循环 can lead to higher exhaust temperatures.

在典型的燃气涡轮发动机中,非冷却循环 non-intercooled cycle可能导致更高的排气温度。

作文

The concept of a non-intercooled cycle is essential in the study of thermodynamics, particularly in the context of gas turbines and internal combustion engines. In a typical thermodynamic cycle, the efficiency and performance of the engine are significantly enhanced by the use of intercoolers. However, in a non-intercooled cycle (即不带中冷器的循环), the process proceeds without this cooling mechanism, which can lead to different performance characteristics and operational considerations.To understand the implications of a non-intercooled cycle, we must first consider what an intercooler does. An intercooler is a heat exchanger that cools the compressed air before it enters the combustion chamber. This cooling process reduces the air temperature, which increases its density, allowing for more air to be packed into the combustion chamber. Consequently, more fuel can be burned, leading to greater power output and improved thermal efficiency.In contrast, a non-intercooled cycle operates without this cooling step. As a result, the air entering the combustion chamber is warmer and less dense. This can lead to several challenges. For one, the engine may not be able to achieve the same level of power output as it would in a cooled cycle. Additionally, the higher temperatures can lead to increased emissions and potential engine knock, which can cause damage over time.Despite these drawbacks, there are scenarios where a non-intercooled cycle might be preferable. For instance, in applications where space and weight are critical factors, such as in aviation or automotive racing, omitting the intercooler can reduce the overall system complexity and weight. Moreover, in some high-performance engines, the design may inherently manage heat effectively enough that the benefits of intercooling are minimal.Another aspect to consider is the operating conditions. In environments where the ambient temperature is low, a non-intercooled cycle may perform adequately, as the incoming air is already at a lower temperature. This can mitigate some of the disadvantages typically associated with not using an intercooler.Furthermore, the design of the combustion chamber and the choice of fuels can also influence the effectiveness of a non-intercooled cycle. Advanced materials and technologies can help manage heat more effectively, allowing for better performance even in the absence of intercooling. Engineers often explore various configurations to optimize performance while considering the trade-offs involved with a non-intercooled cycle.In conclusion, the non-intercooled cycle presents both challenges and opportunities in the field of engine design. Understanding its mechanics and implications is crucial for engineers and designers who aim to push the boundaries of performance while balancing efficiency, emissions, and reliability. As technology continues to evolve, the relevance of non-intercooled cycles will likely persist, prompting ongoing research and innovation in this area.

不带中冷器的循环(non-intercooled cycle)的概念在热力学研究中至关重要,特别是在燃气涡轮和内燃机的背景下。在典型的热力学循环中,通过使用中冷器,发动机的效率和性能显著提高。然而,在non-intercooled cycle(即不带中冷器的循环)中,过程在没有这种冷却机制的情况下进行,这可能导致不同的性能特征和操作考虑。要理解non-intercooled cycle的影响,我们必须首先考虑中冷器的作用。中冷器是一个热交换器,在空气进入燃烧室之前冷却压缩空气。这个冷却过程降低了空气温度,从而增加了其密度,使得更多的空气可以被装入燃烧室。因此,可以燃烧更多的燃料,导致更大的功率输出和更好的热效率。相反,non-intercooled cycle在没有这个冷却步骤的情况下运行。因此,进入燃烧室的空气更暖且密度更低。这可能导致几个挑战。首先,发动机可能无法达到与冷却循环相同的功率输出。此外,较高的温度可能导致排放增加和潜在的发动机爆震,这可能会随着时间的推移造成损害。尽管存在这些缺点,但在某些情况下,不带中冷器的循环可能更可取。例如,在航空或汽车赛车等对空间和重量要求严格的应用中,省略中冷器可以减少整体系统的复杂性和重量。此外,在一些高性能发动机中,设计可能本身就能有效管理热量,以至于中冷的好处微乎其微。另一个需要考虑的方面是操作条件。在环境温度较低的地方,non-intercooled cycle可能表现良好,因为进入的空气已经处于较低温度。这可以减轻通常与不使用中冷器相关的一些缺点。此外,燃烧室的设计和燃料的选择也会影响non-intercooled cycle的有效性。先进的材料和技术可以帮助更有效地管理热量,即使在没有中冷的情况下,也能实现更好的性能。工程师们经常探索各种配置,以优化性能,同时考虑与non-intercooled cycle相关的权衡。总之,non-intercooled cycle在发动机设计领域提出了挑战和机遇。理解其机制和影响对于希望在平衡效率、排放和可靠性方面推动性能极限的工程师和设计师至关重要。随着技术的不断发展,non-intercooled cycles的相关性可能会持续存在,促使这一领域的持续研究和创新。

相关单词

cycle

cycle详解:怎么读、什么意思、用法