boost pressure ratio

简明释义

增压压力比

英英释义

例句

1.A higher boost pressure ratio 增压比 allows for more air and fuel mixture, enhancing power output.

更高的< 增压比 >允许更多的空气和燃料混合物，从而增强功率输出。

2.Increasing the boost pressure ratio 增压比 can lead to higher efficiency in combustion engines.

提高< 增压比 >可以提高燃烧发动机的效率。

3.The racing team focused on optimizing the boost pressure ratio 增压比 to gain an edge over competitors.

赛车队专注于优化< 增压比 >以在竞争对手中获得优势。

4.To achieve the desired performance, the manufacturer had to adjust the boost pressure ratio 增压比 in the engine's tuning.

为了达到预期的性能，制造商必须调整发动机调校中的< 增压比 >。

5.The engineers designed a new turbocharger to improve the boost pressure ratio 增压比 for better engine performance.

工程师们设计了一款新的涡轮增压器，以提高< 增压比 >以改善发动机性能。

作文

In the field of engineering, particularly in aerodynamics and thermodynamics, understanding the concept of boost pressure ratio is crucial for optimizing performance. The boost pressure ratio refers to the ratio of the pressure of a fluid after it has been compressed to its original pressure before compression. This measurement is significant in various applications, including turbochargers, superchargers, and jet engines. By increasing the boost pressure ratio, engineers can enhance the efficiency and power output of an engine, leading to better performance and fuel economy.Turbochargers, for example, utilize the boost pressure ratio to improve an engine's power without significantly increasing its size. A turbocharger works by using exhaust gases to spin a turbine, which then compresses the incoming air into the engine. The greater the boost pressure ratio, the more air is forced into the combustion chamber, allowing for a more potent fuel-air mixture. This results in increased horsepower and torque, making vehicles faster and more efficient.Moreover, the boost pressure ratio is not only important in automotive engineering but also plays a vital role in aerospace applications. Jet engines rely on a high boost pressure ratio to achieve optimal thrust. By compressing the air entering the engine, the jet can burn more fuel efficiently, generating more power. In this context, engineers constantly strive to improve the boost pressure ratio to enhance the overall performance of aircraft, leading to faster speeds and longer ranges.However, achieving a higher boost pressure ratio is not without its challenges. One major concern is the potential for engine knock or pre-ignition, which can occur when the air-fuel mixture ignites too early due to high pressure and temperature. Engineers must carefully balance the boost pressure ratio with other factors, such as fuel quality and engine design, to prevent these issues while still maximizing performance.In addition to performance benefits, a higher boost pressure ratio can also lead to environmental advantages. By improving fuel efficiency, engines can produce fewer emissions, contributing to a cleaner environment. This aligns with the growing demand for sustainable technologies and practices in today's world. As engineers continue to innovate, the focus on optimizing the boost pressure ratio will remain a key aspect of developing advanced propulsion systems that meet both performance and environmental standards.In conclusion, the boost pressure ratio is a fundamental concept in various engineering disciplines, especially in enhancing the performance of engines. From automotive applications to aerospace engineering, understanding and optimizing this ratio can lead to significant improvements in power output, efficiency, and environmental impact. As technology advances, the importance of the boost pressure ratio will only continue to grow, making it an essential area of study for future engineers.

在工程领域，尤其是在气动学和热力学中，理解“boost pressure ratio”这一概念对于优化性能至关重要。“boost pressure ratio”指的是流体在被压缩后相对于压缩前的原始压力的比率。这个测量在各种应用中都很重要，包括涡轮增压器、机械增压器和喷气发动机。通过提高“boost pressure ratio”，工程师可以增强发动机的效率和功率输出，从而提高性能和燃油经济性。例如，涡轮增压器利用“boost pressure ratio”来改善发动机的功率，而不显著增加其体积。涡轮增压器的工作原理是利用废气来旋转涡轮，然后将进入发动机的空气压缩。boost pressure ratio越大，越多的空气被迫进入燃烧室，从而允许更强的燃油-空气混合物。这导致马力和扭矩的增加，使车辆更快、更高效。此外，“boost pressure ratio”不仅在汽车工程中重要，在航空航天应用中也发挥着重要作用。喷气发动机依赖于高“boost pressure ratio”来实现最佳推力。通过压缩进入发动机的空气，喷气机可以更有效地燃烧更多的燃料，从而产生更大的功率。在这种情况下，工程师不断努力提高“boost pressure ratio”，以增强飞机的整体性能，实现更快的速度和更长的航程。然而，达到更高的“boost pressure ratio”并非没有挑战。一大主要问题是发动机爆震或提前点火的潜在风险，这可能发生在由于高压和温度导致空气-燃料混合物过早点燃时。工程师必须仔细平衡“boost pressure ratio”与其他因素，如燃料质量和发动机设计，以防止这些问题，同时最大限度地提高性能。除了性能优势外，更高的“boost pressure ratio”还可能带来环境优势。通过提高燃油效率，发动机可以减少排放，促进更清洁的环境。这与当今世界对可持续技术和实践日益增长的需求相一致。随着工程师们继续创新，优化“boost pressure ratio”的重点将仍然是开发满足性能和环境标准的先进推进系统的关键方面。总之，“boost pressure ratio”是各个工程学科中的一个基本概念，特别是在增强发动机性能方面。从汽车应用到航空航天工程，理解和优化这一比率可以显著提高功率输出、效率和环境影响。随着技术的发展，“boost pressure ratio”的重要性只会继续增长，使其成为未来工程师研究的一个重要领域。