deflagration

简明释义

英[ˌdefləˈɡreɪʃən]美[ˌdefləˈɡreɪʃən]

n. [热] 爆燃；爆燃过程

英英释义

单词用法

同义词

反义词

例句

1.A series of flammable gas cloud deflagration experiments built-in and built-out obstruction were carried out in order to study the effects of obstruction on deflagration pressure wave.

为考察障碍物对爆燃压力波的影响，进行了可燃气云内、外分别设置障碍物的爆燃实验。

2.The pressure and deflagration to detonation transition (DDT) characteristics of acetylene and oxygen flame were studied in a detonation tube.

研究了爆震管中爆震燃烧的压力特性及爆燃到爆震转捩（DDT）特性。

3.The exhaust blower can draw away in time oil vapors produced in the wire drawing bin through the exhaust pipe, to avoid deflagration phenomenon, in terms of good safety performance.

本实用新型拉丝仓内产生的油蒸汽通 过排气管被抽风机即时抽走，可以完全避免爆燃现象发生，安全性能好。

4.This tube is sometimes referred to as a DDT (Deflagration to Detonation Transition) tube and its job is to force the trigger charge to burn at a rate that creates a supersonic shockwave.

这条管子有时被称为滴滴涕(爆燃向爆轰)管，它的工作是为了迫使速度创造了超音速冲击波触发负责燃烧。

5.An experimental method for the study of deflagration-to-detonation transition (DDT) of combustible gas is introduced in this paper, and the merits of the method are discussed.

文章首先介绍了一种用于可燃气体爆燃转爆轰研究的实验方法，阐述了该方法的优点及前景。

6.The other is deflagration, or subsonic burning, which causes little or no blast.

另一种是爆燃，或者又称亚音速燃烧，这种方式很少产生爆炸。

7.One of the primary attributes of deflagration is that the flame travels at a speed significantly lower than the speed of sound.

对爆燃的主要特征之一，是火焰的速度大大低于音速的降低旅行。

8.Engineers must consider the risks of deflagration when designing safety systems for chemical plants.

工程师在为化工厂设计安全系统时必须考虑 deflagration 的风险。

9.A controlled deflagration can be used in rock blasting to minimize damage to surrounding areas.

受控的 deflagration 可用于岩石爆破，以最小化对周围地区的损害。

10.In fireworks, the deflagration of certain chemicals creates vibrant colors in the sky.

在烟花中，某些化学物质的 deflagration 会在天空中产生鲜艳的颜色。

11.The explosion was caused by a rapid deflagration, which is a combustion process that occurs at subsonic speeds.

这次爆炸是由快速的 deflagration 引起的，这是一种以亚音速发生的燃烧过程。

12.The research focused on the deflagration characteristics of different fuel mixtures.

研究集中在不同燃料混合物的 deflagration 特性上。

作文

In the study of combustion and explosive reactions, the term deflagration refers to a type of rapid reaction that occurs at a speed less than the speed of sound in the medium. This phenomenon is crucial for understanding how different materials react under heat and pressure. Unlike detonation, which occurs at supersonic speeds, deflagration involves a subsonic wave traveling through the reacting material, leading to a more controlled and less violent release of energy. The distinction between these two types of reactions is essential in fields such as chemistry, engineering, and safety management.One common example of deflagration can be found in fireworks. When a firework is ignited, the combustion of the propellant produces gases that expand rapidly, creating a loud bang and colorful displays. However, this process is primarily a deflagration because the combustion wave travels through the firework's composition at subsonic speeds. Understanding this mechanism helps pyrotechnicians design safer and more effective fireworks that minimize the risk of accidental explosions.In industrial applications, deflagration is also a critical consideration. For instance, in the production of certain chemicals, manufacturers must carefully control the conditions under which reactions occur. If the reaction were to transition from deflagration to detonation, it could lead to catastrophic failures. Therefore, engineers often use specific materials and designs to ensure that reactions remain within the deflagration regime, thus enhancing safety and efficiency.Moreover, studying deflagration is essential for disaster prevention. In various industries, including mining, grain handling, and chemical processing, dust and gas accumulations can lead to explosive atmospheres. If an ignition source is present, a deflagration can occur, potentially resulting in significant damage and loss of life. By understanding the conditions that lead to deflagration, safety protocols can be established to mitigate risks, such as proper ventilation systems and explosion-proof equipment.The concept of deflagration is not only limited to physical sciences but also extends to metaphorical applications in literature and social commentary. For example, when discussing societal changes or revolutions, one might describe the process as a deflagration of ideas, where thoughts and beliefs spread rapidly, igniting passion and action among the populace. This metaphor emphasizes the speed and impact of change while acknowledging that it unfolds in a controlled manner rather than erupting chaotically.In conclusion, the term deflagration encompasses both scientific and metaphorical meanings. Understanding its implications in combustion and explosive reactions is vital for ensuring safety in various industries. Additionally, recognizing its metaphorical use can enrich our understanding of social dynamics and the spread of ideas. As we continue to explore the intricate nature of reactions—both chemical and social—we become better equipped to navigate the complexities of our world. The study of deflagration serves as a reminder of the power of controlled energy release, whether in a laboratory, a fireworks display, or the evolution of collective thought.

在燃烧和爆炸反应的研究中，术语deflagration指的是一种以低于声速的速度发生的快速反应。这种现象对于理解不同材料在热量和压力下的反应至关重要。与超音速发生的引爆（detonation）不同，deflagration涉及到反应材料中的亚音速波传播，从而导致能量的更可控和较少暴力的释放。这两种反应类型之间的区别在化学、工程和安全管理等领域都是至关重要的。一个常见的deflagration示例可以在烟花中找到。当烟花被点燃时，推进剂的燃烧产生扩展的气体，这些气体迅速膨胀，创造出巨大的响声和五彩缤纷的展示。然而，这一过程主要是一种deflagration，因为燃烧波以亚音速的速度通过烟花的组成物传播。理解这一机制帮助烟花技术人员设计更安全、更有效的烟花，最大限度地减少意外爆炸的风险。在工业应用中，deflagration也是一个关键考虑因素。例如，在某些化学品的生产中，制造商必须仔细控制反应发生的条件。如果反应从deflagration转变为引爆，可能会导致灾难性的故障。因此，工程师们通常使用特定的材料和设计，以确保反应保持在deflagration范围内，从而提高安全性和效率。此外，研究deflagration对于灾难预防至关重要。在矿业、粮食处理和化工等各个行业，灰尘和气体的积累可能导致爆炸性气氛。如果存在点火源，可能会发生deflagration，从而可能造成重大损失和生命损失。通过理解导致deflagration的条件，可以建立安全协议来减轻风险，例如适当的通风系统和防爆设备。deflagration的概念不仅限于物理科学，还延伸到文学和社会评论的隐喻应用。例如，在讨论社会变革或革命时，人们可能会将这一过程描述为思想的deflagration，其中思想和信念迅速传播，引发大众的热情和行动。这一隐喻强调了变化的速度和影响，同时承认它以可控的方式展开，而不是混乱地爆发。总之，术语deflagration涵盖了科学和隐喻的双重含义。理解其在燃烧和爆炸反应中的含义对于确保各行各业的安全至关重要。此外，认识到其隐喻使用可以丰富我们对社会动态和思想传播的理解。随着我们继续探索反应的复杂性，无论是化学的还是社会的，我们变得更好地装备来应对我们世界的复杂性。对deflagration的研究提醒我们受控能量释放的力量，无论是在实验室、烟花表演还是集体思想的演变中。