open cycle internal-combustion engine

简明释义

开式循环内燃机

英英释义

例句

1.The efficiency of an open cycle internal-combustion engine is often lower than that of a closed cycle engine.

一种开放循环内燃发动机的效率通常低于封闭循环发动机。

2.Many cars use an open cycle internal-combustion engine to convert fuel into mechanical energy.

许多汽车使用开放循环内燃发动机将燃料转化为机械能。

3.An open cycle internal-combustion engine operates by drawing in air and fuel during the intake stroke.

开放循环内燃发动机在进气行程中吸入空气和燃料。

4.To improve performance, engineers are researching modifications for the open cycle internal-combustion engine design.

为了提高性能，工程师们正在研究对开放循环内燃发动机设计的改进。

5.The open cycle internal-combustion engine is widely used in motorcycles due to its lightweight and compact size.

开放循环内燃发动机因其轻便和紧凑的尺寸而广泛应用于摩托车。

作文

The development of technology has led to various types of engines that power our vehicles and machinery. Among these, the open cycle internal-combustion engine is a significant innovation that has transformed the way we think about energy conversion and efficiency. This type of engine is designed to operate on a cycle where the working medium does not return to its original state after performing work. In simpler terms, it means that the fuel is burned, and the exhaust gases are expelled, making room for fresh air and fuel to enter the combustion chamber. This process allows for continuous operation without recycling the exhaust gases, which is a defining characteristic of the open cycle internal-combustion engine (开放循环内燃机). One of the primary advantages of the open cycle internal-combustion engine is its simplicity and efficiency in design. Unlike closed-cycle engines, which require additional systems to recirculate the working fluid, open cycle engines can be lighter and less complex. This design is particularly advantageous in applications where weight and space are critical factors, such as in automobiles and motorcycles. The ability to quickly expel exhaust gases and intake fresh air allows for higher power output and better performance at various speeds. However, there are also challenges associated with the open cycle internal-combustion engine. One major concern is the emission of pollutants into the atmosphere. Since this engine type continuously burns fuel and releases exhaust gases, it contributes to air pollution and greenhouse gas emissions. As environmental awareness increases, the automotive industry is under pressure to develop cleaner technologies. This has led to advancements in catalytic converters and other emission control technologies that aim to reduce the harmful effects of open cycle internal-combustion engines (开放循环内燃机) on the environment. In recent years, research has focused on improving the efficiency of these engines while minimizing their environmental impact. Innovations such as turbocharging and direct fuel injection have shown promise in enhancing performance while reducing fuel consumption. By optimizing the combustion process, engineers are finding ways to extract more energy from the same amount of fuel, which is crucial for meeting the demands of modern transportation. Moreover, the rise of alternative energy sources has prompted discussions about the future of the open cycle internal-combustion engine. With the increasing popularity of electric vehicles and hybrid systems, many wonder whether traditional combustion engines will remain relevant. While electric vehicles offer zero-emission solutions, the infrastructure for charging and the current limitations of battery technology mean that open cycle internal-combustion engines (开放循环内燃机) will likely still play a role in the transportation sector for years to come. In conclusion, the open cycle internal-combustion engine represents a vital component of our technological landscape, providing power and efficiency in various applications. While it faces challenges related to environmental concerns, ongoing innovations and improvements continue to enhance its performance and reduce its ecological footprint. As we look towards the future, it is essential to balance the benefits of this technology with the need for sustainable practices, ensuring that we can enjoy the advantages of internal combustion engines while protecting our planet.

技术的发展导致了多种类型的发动机，这些发动机为我们的车辆和机械提供动力。在这些发动机中，开放循环内燃机是一项重要的创新，它改变了我们对能量转换和效率的看法。这种类型的发动机设计为在一个循环中工作，其中工作介质在执行工作后不会返回到原始状态。简单来说，这意味着燃料被燃烧，废气被排放，为新鲜空气和燃料进入燃烧室腾出空间。这个过程允许在不回收废气的情况下持续运行，这是开放循环内燃机（开放循环内燃机）的一个决定性特征。开放循环内燃机的一个主要优点是其设计的简单性和效率。与需要额外系统来循环工作流体的闭循环发动机不同，开放循环发动机可以更轻、更简单。这种设计在汽车和摩托车等对重量和空间要求严格的应用中特别有利。快速排放废气和吸入新鲜空气的能力允许在各种速度下获得更高的功率输出和更好的性能。然而，与开放循环内燃机相关的挑战也不少。一个主要问题是向大气排放污染物。由于这种发动机类型不断燃烧燃料并释放废气，因此它对空气污染和温室气体排放产生了贡献。随着环境意识的提高，汽车工业面临着开发更清洁技术的压力。这导致催化转换器和其他排放控制技术的进步，旨在减少开放循环内燃机（开放循环内燃机）对环境的有害影响。近年来，研究集中在提高这些发动机的效率，同时最小化它们对环境的影响。涡轮增压和直接燃油喷射等创新在提高性能的同时减少燃油消耗方面显示出了希望。通过优化燃烧过程，工程师们正在寻找从同样数量的燃料中提取更多能量的方法，这对于满足现代交通的需求至关重要。此外，替代能源的兴起引发了关于开放循环内燃机未来的讨论。随着电动车和混合动力系统的日益普及，许多人想知道传统的内燃机是否仍然会保持相关性。虽然电动车提供零排放解决方案，但充电基础设施和当前电池技术的局限性意味着开放循环内燃机（开放循环内燃机）在未来几年仍可能在交通领域发挥作用。总之，开放循环内燃机代表了我们技术领域的重要组成部分，在各种应用中提供动力和效率。尽管面临与环境相关的挑战，但持续的创新和改进仍在增强其性能并减少其生态足迹。展望未来，平衡这一技术的好处与可持续实践的需求至关重要，确保我们能够享受内燃机的优势，同时保护我们的星球。