bipropellant

简明释义

英[ˌbaɪprəˈpelənt]美[bɪprəˈpelənt]

n. 二元燃料；二元推进剂

adj. 二元燃料的；二元推进剂的

英英释义

单词用法

同义词

反义词

例句

1.The bipropellant gas-liquid coaxial orifice-swirl injector has great effects on the high-frequency combustion instability of the LOX/kerosene staged combustion cycled engine.

气液同轴直流离心式喷嘴对补燃发动机燃烧室高频燃烧稳定性有显著影响。

2.The practical applications of this control system to the hypergolic bipropellant attitude control rocket engines at 30kg and 100kg thrust levels respectively are stated.

说明了该控制系统在30公斤级与100公斤级的双组元燃料变推力姿控火箭发动机中的具体应用情况。

3.Rocket motor test shows that the new UDMH/NTO bipropellant can satisfy the requirement of gel propellant of rocket motor design.

发动机试验表明：新的UDMH/NTO双组元凝胶体系能够满足发动机设计对凝胶推进剂的要求。

4.The bipropellant gas-liquid coaxial orifice-swirl injector has great effects on the high-frequency combustion instability of the LOX/kerosene staged combustion cycled engine.

气液同轴直流离心式喷嘴对补燃发动机燃烧室高频燃烧稳定性有显著影响。

5.The spacecraft USES a bipropellant integrated propulsion system to reach lunar orbit as well as orbit and attitude maintenance while orbiting the Moon.

该航太器采用一个整体的二元组推进系统进入月球轨道和维持轨道高度及状态。

6.Engineers are testing a new type of bipropellant to improve performance.

工程师们正在测试一种新型的双推进剂以提升性能。

7.The bipropellant mixture consists of liquid oxygen and kerosene.

该双推进剂混合物由液氧和煤油组成。

8.Using a bipropellant engine can significantly reduce launch costs.

使用双推进剂发动机可以显著降低发射成本。

9.The spacecraft's propulsion system is based on a bipropellant design.

宇宙飞船的推进系统基于双推进剂设计。

10.The rocket uses a bipropellant system for efficient thrust generation.

这枚火箭使用双推进剂系统以实现高效的推力产生。

作文

In the field of aerospace engineering, the term bipropellant refers to a type of rocket propellant that consists of two components: a fuel and an oxidizer. This combination is essential for the propulsion of rockets and spacecraft. The use of bipropellant systems has become increasingly popular due to their efficiency and performance capabilities compared to other types of propellants. Understanding how bipropellant works can provide valuable insights into the complexities of rocket science and space exploration.The fundamental principle behind bipropellant systems lies in the chemical reaction that occurs when the fuel and oxidizer are mixed and ignited. The fuel provides the necessary energy, while the oxidizer supplies the oxygen needed for combustion. This reaction produces a high-temperature gas that expands rapidly, creating thrust. The efficiency of this process is measured by the specific impulse, which indicates how effectively the propellant is converted into thrust.There are various types of bipropellant combinations used in modern rocketry. One common example is the combination of liquid hydrogen (LH2) as the fuel and liquid oxygen (LOX) as the oxidizer. This pairing is known for its high performance and is used in many launch vehicles, including the Space Shuttle. Another example is the use of RP-1, a refined kerosene, paired with LOX. This combination is favored for its storability and ease of handling, making it suitable for many commercial rockets.The advantages of using bipropellant systems are numerous. They offer higher efficiency and greater thrust compared to monopropellant systems, where only one component is used. Additionally, bipropellant engines can be designed to operate in various phases of flight, allowing for more flexible mission profiles. For instance, during the initial launch phase, a rocket may require maximum thrust, which can be achieved through optimized bipropellant configurations.However, the use of bipropellant systems also comes with challenges. Handling and storing two separate components can complicate logistics and safety protocols. Moreover, the need for precise mixing ratios and ignition timing requires advanced engineering and control systems. Despite these challenges, ongoing research and development in bipropellant technology continue to enhance the reliability and performance of rocket engines.As space exploration advances, the role of bipropellant systems will remain crucial. Future missions to Mars and beyond will likely rely on advanced bipropellant technologies to ensure the success of human and robotic explorers. The quest for more sustainable and efficient propulsion methods is driving innovation in this field, with researchers exploring new materials and chemical combinations.In conclusion, the concept of bipropellant is central to modern rocketry and plays a vital role in the future of space exploration. By understanding the mechanics and advantages of bipropellant systems, we can appreciate the complexities involved in launching spacecraft and the innovations that continue to push the boundaries of what is possible in our quest to explore the universe. As we look to the stars, bipropellant technology will undoubtedly be at the forefront of our journey into the unknown.

在航空航天工程领域，术语bipropellant指的是一种火箭推进剂，由两种成分组成：燃料和氧化剂。这种组合对于火箭和航天器的推进至关重要。由于其效率和性能能力相较于其他类型的推进剂，bipropellant系统的使用变得越来越普遍。理解bipropellant的工作原理可以为我们提供关于火箭科学和太空探索复杂性的宝贵见解。bipropellant系统的基本原理在于燃料和氧化剂混合并点燃时发生的化学反应。燃料提供必要的能量，而氧化剂则提供燃烧所需的氧气。这种反应产生高温气体，迅速膨胀，产生推力。这个过程的效率通过比冲来衡量，比冲表示推进剂转化为推力的有效性。现代火箭技术中使用了多种类型的bipropellant组合。其中一个常见的例子是液氢（LH2）作为燃料，液氧（LOX）作为氧化剂。这种配对以其高性能而闻名，并被广泛应用于许多发射载具，包括航天飞机。另一个例子是RP-1，一种精炼的煤油，与LOX配对。这种组合因其可储存性和易处理性而受到青睐，适用于许多商业火箭。使用bipropellant系统的优势有很多。与单组分推进剂系统相比，它们提供更高的效率和更大的推力。此外，bipropellant发动机可以设计成在飞行的不同阶段运行，从而实现更灵活的任务配置。例如，在初始发射阶段，火箭可能需要最大推力，这可以通过优化的bipropellant配置来实现。然而，使用bipropellant系统也面临挑战。处理和储存两个独立成分可能会使物流和安全协议变得复杂。此外，精确的混合比和点火时机的需求需要先进的工程和控制系统。尽管面临这些挑战，bipropellant技术的不断研究和开发仍在提升火箭发动机的可靠性和性能。随着太空探索的进步，bipropellant系统的作用将继续至关重要。未来前往火星及更远地方的任务可能会依赖先进的bipropellant技术，以确保人类和机器人探测者的成功。对更可持续和高效推进方法的追求正在推动该领域的创新，研究人员正在探索新材料和化学组合。总之，bipropellant的概念是现代火箭技术的核心，并在未来的太空探索中发挥着重要作用。通过理解bipropellant系统的机制和优势，我们可以欣赏到发射航天器所涉及的复杂性以及不断推动我们探索宇宙边界的创新。当我们展望星空时，bipropellant技术无疑将在我们进入未知领域的旅程中处于最前沿。