adiabatic equilibrium

简明释义

绝热平衡

英英释义

例句

1.During the expansion of a gas, it can achieve adiabatic equilibrium 绝热平衡 if the process occurs without heat transfer.

在气体膨胀过程中，如果过程没有热量转移，它可以达到adiabatic equilibrium 绝热平衡。

2.The concept of adiabatic equilibrium 绝热平衡 is essential for predicting the temperature changes in a system during adiabatic processes.

在绝热过程中，adiabatic equilibrium 绝热平衡的概念对于预测系统的温度变化至关重要。

3.In meteorology, air parcels can attain adiabatic equilibrium 绝热平衡 as they rise and cool without exchanging heat with the environment.

在气象学中，空气团在上升并冷却时可以达到adiabatic equilibrium 绝热平衡，而不与环境交换热量。

4.In thermodynamics, a system can reach adiabatic equilibrium 绝热平衡 when no heat is exchanged with its surroundings.

在热力学中，当一个系统与其周围环境没有热量交换时，可以达到adiabatic equilibrium 绝热平衡。

5.The process of reaching adiabatic equilibrium 绝热平衡 is crucial in understanding the behavior of gases under rapid compression.

达到adiabatic equilibrium 绝热平衡的过程对于理解气体在快速压缩下的行为至关重要。

作文

In the realm of thermodynamics, the concept of adiabatic equilibrium refers to a state in which a system does not exchange heat with its surroundings while undergoing a process. This state is crucial for understanding how energy is conserved and transformed within a closed system. To grasp the significance of adiabatic equilibrium, one must first comprehend the principles of adiabatic processes. An adiabatic process is characterized by the absence of heat transfer; that is, the system is perfectly insulated from its environment. This means that any change in the internal energy of the system is solely due to work done on or by the system, rather than heat flow.When a gas expands adiabatically, it does so without absorbing heat from its surroundings. As a result, the temperature of the gas decreases because the internal energy is used to do work against external pressure. Conversely, when a gas is compressed adiabatically, it heats up due to the work done on it. Thus, adiabatic equilibrium can be observed in systems where these processes occur without heat exchange, leading to unique thermodynamic behaviors.Understanding adiabatic equilibrium is essential in various scientific fields, including meteorology, engineering, and even astrophysics. For instance, in meteorology, the concept plays a significant role in explaining the behavior of rising air parcels. When air rises, it expands due to lower atmospheric pressure. If this expansion occurs rapidly enough that there is no time for heat exchange with the surrounding air, the process can be considered adiabatic. This leads to cooling of the rising air, which can result in cloud formation and precipitation.In engineering applications, especially in the design of engines and refrigerators, engineers must consider adiabatic equilibrium to optimize performance. For example, in an ideal gas engine, the compression and expansion strokes are designed to be as adiabatic as possible to maximize efficiency. By minimizing heat loss during these processes, engineers can enhance the overall energy conversion rates of engines.Astrophysicists also utilize the concept of adiabatic equilibrium when studying stellar formation and evolution. In the core of stars, nuclear fusion occurs under conditions that can often be approximated as adiabatic. The balance between gravitational forces and the pressure generated by fusion reactions leads to a state of adiabatic equilibrium, which is crucial for the stability of stars over billions of years.In summary, adiabatic equilibrium is a fundamental concept in thermodynamics that describes a state where a system undergoes changes without heat exchange with its environment. Its implications stretch across various scientific disciplines, providing insights into natural phenomena and guiding engineering practices. By understanding the principles surrounding adiabatic equilibrium, we can better appreciate the intricate balance of energy transformations that govern both natural and man-made systems.

在热力学领域，绝热平衡的概念指的是一个系统在进行过程中不与周围环境交换热量的状态。这个状态对于理解能量在封闭系统内如何被保存和转化至关重要。要掌握绝热平衡的重要性，首先必须理解绝热过程的原理。绝热过程的特点是没有热量传递；也就是说，系统与其环境完全隔离。这意味着系统内部能量的任何变化仅仅是由于对系统做功或由系统做功，而不是热量流动。当气体绝热膨胀时，它在没有从周围环境吸收热量的情况下膨胀。因此，气体的温度降低，因为内部能量用于对抗外部压力做功。相反，当气体绝热压缩时，由于对其做功而升温。因此，绝热平衡可以在这些过程中发生而不进行热交换的系统中观察到，从而导致独特的热力学行为。理解绝热平衡在多个科学领域中至关重要，包括气象学、工程学，甚至天体物理学。例如，在气象学中，这一概念在解释上升空气团的行为时发挥着重要作用。当空气上升时，由于大气压力降低而膨胀。如果这种膨胀发生得足够迅速，以至于没有时间与周围空气进行热交换，则该过程可以视为绝热的。这导致上升空气的冷却，可能导致云的形成和降水。在工程应用中，尤其是在发动机和冰箱的设计中，工程师必须考虑绝热平衡以优化性能。例如，在理想气体发动机中，压缩和膨胀行程被设计得尽可能绝热，以最大化效率。通过最小化在这些过程中热量的损失，工程师可以提高发动机的整体能量转换率。天体物理学家在研究恒星形成和演化时也利用绝热平衡的概念。在恒星的核心，核聚变在可以近似为绝热的条件下发生。引力和由聚变反应产生的压力之间的平衡导致了绝热平衡的状态，这对于恒星在数十亿年间的稳定性至关重要。总之，绝热平衡是热力学中的一个基本概念，描述了一个系统在没有与环境进行热量交换的情况下经历变化的状态。它的影响跨越多个科学学科，为自然现象提供了洞察，并指导工程实践。通过理解围绕绝热平衡的原理，我们可以更好地欣赏支配自然和人造系统的能量转化的微妙平衡。