scavenging arrangement

简明释义

扫气装置

英英释义

例句

1.The scavenging arrangement in this model allows for better air intake.

这个模型中的废气回收系统允许更好的空气进气。

2.The new engine design includes a sophisticated scavenging arrangement to improve fuel efficiency.

新的发动机设计包括一个复杂的废气回收系统以提高燃油效率。

3.Engine performance can be significantly enhanced with an effective scavenging arrangement.

有效的废气回收系统可以显著提高发动机性能。

4.The team is working on a new scavenging arrangement for the prototype.

团队正在为原型设计一个新的废气回收系统。

5.We need to optimize the scavenging arrangement in our waste management system.

我们需要优化我们废物管理系统中的废物清理安排。

作文

In the world of engineering and mechanical design, the term scavenging arrangement refers to a specific system or method used to remove exhaust gases from an engine's combustion chamber. This process is crucial for maintaining engine efficiency and performance. A well-designed scavenging arrangement ensures that the combustion chamber is cleared of burnt gases, allowing fresh air-fuel mixtures to enter for the next cycle of combustion. Without effective scavenging, an engine can suffer from reduced power output, increased emissions, and potential damage over time.There are various types of scavenging arrangements used in different engines, including two-stroke and four-stroke engines. In two-stroke engines, scavenging is achieved through the use of ports that allow fresh air to enter the combustion chamber while pushing out the exhaust gases. This type of arrangement is often simpler and lighter, making it suitable for applications like motorcycles and small engines. However, it can lead to incomplete combustion and higher emissions if not designed properly.On the other hand, four-stroke engines typically utilize a more complex scavenging arrangement involving intake and exhaust valves. The timing of these valves is critical, as it determines how effectively the exhaust gases are expelled and the fresh mixture is drawn in. Advanced technologies such as variable valve timing have been developed to optimize this process, enhancing the overall efficiency of the engine.The importance of a good scavenging arrangement cannot be overstated. Engineers must consider various factors when designing these systems, including the size and shape of the combustion chamber, the speed of the engine, and the type of fuel being used. Computational fluid dynamics (CFD) simulations are often employed to analyze the flow of gases within the engine, helping designers create more effective scavenging systems.In addition to performance benefits, a well-executed scavenging arrangement can also contribute to environmental sustainability. By ensuring that engines operate more efficiently and with lower emissions, manufacturers can help reduce the overall impact of vehicles on the environment. As regulations become stricter, the demand for innovative scavenging solutions continues to grow.In conclusion, the concept of scavenging arrangement plays a vital role in the design and operation of internal combustion engines. Its effectiveness directly influences engine performance, emissions, and longevity. As technology advances, engineers will continue to explore new ways to enhance scavenging processes, paving the way for cleaner and more efficient engines in the future.

在工程和机械设计的世界中，术语scavenging arrangement指的是一种特定的系统或方法，用于从发动机的燃烧室中去除废气。这个过程对于维持发动机的效率和性能至关重要。一个设计良好的scavenging arrangement确保燃烧室能够清除燃烧后的气体，从而为下一次燃烧循环引入新鲜的空气-燃料混合物。如果没有有效的清理，发动机可能会出现功率输出减少、排放增加和潜在的损坏等问题。不同类型的发动机使用各种类型的scavenging arrangements，包括二冲程和四冲程发动机。在二冲程发动机中，清理是通过使用端口来实现的，这些端口允许新鲜空气进入燃烧室，同时将废气推出。这种类型的安排通常更简单、更轻便，适用于摩托车和小型发动机等应用。然而，如果设计不当，可能会导致燃烧不完全和更高的排放。另一方面，四冲程发动机通常利用更复杂的scavenging arrangement，涉及进气阀和排气阀。这些阀门的时机至关重要，因为它决定了废气排出和新鲜混合物吸入的有效性。先进的技术，如可变气门正时，已经被开发出来以优化这一过程，提高发动机的整体效率。良好scavenging arrangement的重要性不容忽视。工程师在设计这些系统时必须考虑多种因素，包括燃烧室的大小和形状、发动机的转速以及所使用的燃料类型。计算流体动力学（CFD）模拟通常被用来分析气体在发动机内的流动，帮助设计师创建更有效的清理系统。除了性能优势外，良好的scavenging arrangement还可以促进环境可持续性。通过确保发动机更高效地运行并降低排放，制造商可以帮助减少车辆对环境的整体影响。随着法规变得越来越严格，对创新清理解决方案的需求也在不断增长。总之，scavenging arrangement的概念在内燃机的设计和运行中扮演着至关重要的角色。其有效性直接影响发动机的性能、排放和使用寿命。随着技术的进步，工程师们将继续探索增强清理过程的新方法，为未来更清洁、更高效的发动机铺平道路。