dry sump lubrication

简明释义

干底润滑

英英释义

例句

1.With dry sump lubrication, the engine can be mounted lower in the chassis for better weight distribution.

使用干油底壳润滑，发动机可以更低地安装在底盘中，以获得更好的重量分配。

2.Engineers prefer dry sump lubrication for racing applications due to its efficiency at high RPMs.

工程师们在赛车应用中更喜欢干油底壳润滑，因为它在高转速下效率更高。

3.Many high-performance motorcycles feature dry sump lubrication systems to reduce the risk of oil starvation.

许多高性能摩托车配备干油底壳润滑系统，以减少缺油的风险。

4.The race car utilizes dry sump lubrication to maintain optimal oil pressure during high-speed turns.

这辆赛车采用干油底壳润滑来在高速转弯时保持最佳油压。

5.The dry sump lubrication system helps prevent oil foaming, which can occur in wet sump designs.

干油底壳润滑系统有助于防止油泡沫，这在湿油底壳设计中可能发生。

作文

In the world of automotive engineering, various lubrication systems are employed to ensure the smooth operation of engines. One such system is known as dry sump lubrication, which offers several advantages over traditional wet sump systems. Understanding how dry sump lubrication works and its benefits can provide insights into why it is favored in high-performance applications.To begin with, let’s define what dry sump lubrication is. In a typical wet sump system, oil is stored in a sump located at the bottom of the engine. The oil pump draws oil from this sump and circulates it through the engine components. However, in a dry sump lubrication system, the oil is stored in a separate tank, and multiple oil pumps are used to circulate the oil. This design allows for a more efficient oil management system, especially in high-performance engines that experience extreme conditions.One of the primary advantages of dry sump lubrication is its ability to maintain consistent oil pressure, even during high-speed cornering or sudden acceleration. In a wet sump system, oil can slosh around in the sump, leading to potential oil starvation in critical engine components. This can result in engine damage or failure. In contrast, the dry sump lubrication system keeps oil where it needs to be, ensuring that all engine parts receive adequate lubrication regardless of the vehicle's orientation or movement.Another significant benefit of dry sump lubrication is the reduction in weight and size of the engine. Since the oil is stored in a separate tank, the engine can be designed with a lower profile. This not only helps in lowering the center of gravity, which improves handling, but also allows for more compact engine designs. Additionally, the elimination of a large oil pan means that manufacturers can save weight, which is crucial in racing and high-performance vehicles.Moreover, dry sump lubrication systems can improve cooling efficiency. The oil in a dry sump lubrication system can be routed through an external cooler before it returns to the engine. This helps to dissipate heat more effectively, preventing overheating and maintaining optimal operating temperatures. In high-performance situations, where engines can reach extreme temperatures, this cooling capability is invaluable.However, it is important to note that dry sump lubrication systems are generally more complex and expensive than their wet sump counterparts. They require additional components, including multiple pumps and a larger oil reservoir. As a result, they are typically found in specialized applications, such as racing cars, high-performance sports cars, and aircraft engines, rather than in everyday consumer vehicles.In conclusion, dry sump lubrication represents a sophisticated approach to engine lubrication that offers numerous advantages, particularly in high-performance contexts. By understanding the mechanics and benefits of dry sump lubrication, we can appreciate why it is a preferred choice among engineers and racers alike. This innovative system enhances engine performance, reliability, and longevity, making it a crucial component in the design of advanced automotive technologies.

在汽车工程的世界中，各种润滑系统被用于确保发动机的顺利运行。其中一种系统被称为干式油底壳润滑，它相对于传统的湿式油底壳系统提供了多种优势。理解干式油底壳润滑的工作原理及其好处，可以深入了解为什么它在高性能应用中受到青睐。首先，让我们定义一下什么是干式油底壳润滑。在典型的湿式油底壳系统中，油储存在发动机底部的油底壳中。油泵从这个油底壳中抽取油，并将其循环通过发动机组件。然而，在干式油底壳润滑系统中，油储存在一个单独的油箱中，并使用多个油泵来循环油。这种设计允许更高效的油管理系统，尤其是在经历极端条件的高性能发动机中。干式油底壳润滑的主要优势之一是它能够保持一致的油压，即使在高速转弯或突然加速时。在湿式油底壳系统中，油可能会在油底壳中晃动，导致关键发动机组件可能出现缺油的情况。这可能导致发动机损坏或失效。相比之下，干式油底壳润滑系统可以保持油在需要的位置，确保所有发动机部件在车辆的方向或运动的情况下都能获得足够的润滑。干式油底壳润滑的另一个显著好处是减少发动机的重量和体积。由于油储存在一个单独的油箱中，发动机可以设计得更低矮。这不仅有助于降低重心，从而改善操控性，还允许更紧凑的发动机设计。此外，去掉大型油底壳意味着制造商可以节省重量，这在赛车和高性能车辆中至关重要。此外，干式油底壳润滑系统还可以提高冷却效率。在干式油底壳润滑系统中，油可以在返回发动机之前通过外部冷却器。这有助于更有效地散热，防止过热并保持最佳工作温度。在高性能情况下，发动机可能会达到极端温度，这种冷却能力是非常宝贵的。然而，值得注意的是，干式油底壳润滑系统通常比湿式油底壳系统更复杂且成本更高。它们需要额外的组件，包括多个泵和更大的油储存器。因此，它们通常出现在专业应用中，例如赛车、高性能跑车和飞机发动机，而不是日常消费车辆中。总之，干式油底壳润滑代表了一种复杂的发动机润滑方法，在高性能环境中提供了众多优势。通过理解干式油底壳润滑的机制和好处，我们可以欣赏到为什么它是工程师和赛车手的首选。这种创新系统提高了发动机的性能、可靠性和耐用性，使其成为先进汽车技术设计中的关键组成部分。