isobaric expansion

简明释义

等压膨胀

英英释义

例句

1.In the classroom experiment, students observed the isobaric expansion 等压膨胀 of air when heated in a syringe.

在课堂实验中，学生观察到当空气在注射器中加热时发生的等压膨胀 isobaric expansion。

2.The isobaric expansion 等压膨胀 of the steam in the boiler is crucial for generating power in steam engines.

锅炉中蒸汽的等压膨胀 isobaric expansion对蒸汽机发电至关重要。

3.During the heating process, the gas underwent isobaric expansion 等压膨胀 as it absorbed heat while maintaining constant pressure.

在加热过程中，气体经历了等压膨胀 isobaric expansion，因为它在保持恒定压力的同时吸收热量。

4.Engineers studied the isobaric expansion 等压膨胀 of gases to improve the efficiency of internal combustion engines.

工程师研究了气体的等压膨胀 isobaric expansion以提高内燃机的效率。

5.In a thermodynamic cycle, isobaric expansion 等压膨胀 allows the gas to do work on the piston.

在热力学循环中，等压膨胀 isobaric expansion使气体对活塞做功。

作文

In the field of thermodynamics, one of the fundamental concepts is the process of isobaric expansion, which refers to the expansion of a gas at constant pressure. This process is essential for understanding how gases behave under different conditions and plays a crucial role in various natural phenomena and engineering applications. When a gas undergoes isobaric expansion (等压膨胀), it absorbs heat from its surroundings while maintaining a steady pressure, leading to an increase in volume. This can be observed in many everyday situations, such as when a balloon is heated. As the temperature increases, the gas inside the balloon expands, pushing against the walls of the balloon while the pressure remains constant until the balloon reaches its elastic limit.The concept of isobaric expansion is not only relevant in theoretical studies but also has practical implications in various industries. For instance, in power plants, steam undergoes isobaric expansion during the generation of electricity. Water is heated to produce steam, which then expands in a turbine. The constant pressure allows for efficient energy transfer, making this process vital for the production of electrical energy. Moreover, understanding isobaric expansion is crucial in the design of engines, particularly in internal combustion engines. During the power stroke, the combustion of fuel causes a rapid increase in temperature and volume, resulting in isobaric expansion. The ability to control this process effectively can lead to more efficient engines, reducing fuel consumption and emissions.In addition to its applications in engineering, isobaric expansion also has significant implications in environmental science. For example, the expansion of gases in the atmosphere can influence weather patterns and climate change. As the Earth’s surface warms, gases in the atmosphere undergo isobaric expansion, contributing to changes in pressure systems that can lead to severe weather events such as hurricanes or heatwaves. Understanding these processes helps scientists predict and model climate behavior, which is critical for developing strategies to combat climate change.Furthermore, the study of isobaric expansion contributes to advancements in scientific research and technology. Researchers are continually exploring new materials and methods to harness the principles of thermodynamics, including isobaric expansion. Innovations in refrigeration, air conditioning, and even space exploration rely on the controlled expansion of gases at constant pressure. By manipulating these processes, engineers can create more efficient systems that minimize energy loss and maximize performance.In conclusion, isobaric expansion (等压膨胀) is a fundamental thermodynamic process with wide-ranging implications across various fields. From engineering and environmental science to everyday applications, understanding this concept is essential for harnessing the power of gases and improving technological advancements. As we continue to explore and innovate, the principles of isobaric expansion will undoubtedly remain a cornerstone of scientific inquiry and practical application.

在热力学领域，一个基本概念是等压膨胀，它指的是气体在恒定压力下的膨胀过程。这个过程对于理解气体在不同条件下的行为至关重要，并在各种自然现象和工程应用中发挥着关键作用。当气体经历等压膨胀时，它从周围环境中吸收热量，同时保持稳定的压力，从而导致体积增加。这可以在许多日常情况中观察到，例如当气球被加热时。随着温度的升高，气球内的气体膨胀，推动气球的壁，而压力保持恒定，直到气球达到其弹性极限。等压膨胀的概念不仅在理论研究中相关，而且在各个行业中具有实际意义。例如，在发电厂中，蒸汽在发电过程中经历等压膨胀。水被加热以产生蒸汽，然后在涡轮机中膨胀。恒定的压力允许有效的能量转移，使这一过程对电能的生产至关重要。此外，理解等压膨胀在发动机设计中也至关重要，特别是在内燃机中。在动力冲程期间，燃料的燃烧导致温度和体积的快速增加，结果是发生等压膨胀。有效控制这一过程可以导致更高效的发动机，减少燃料消耗和排放。除了在工程中的应用外，等压膨胀在环境科学中也具有重要的意义。例如，大气中气体的膨胀可以影响天气模式和气候变化。随着地球表面的升温，大气中的气体经历等压膨胀，导致压力系统的变化，这可能导致严重的天气事件，如飓风或热浪。理解这些过程有助于科学家预测和建模气候行为，这对于制定应对气候变化的策略至关重要。此外，对等压膨胀的研究促进了科学研究和技术的进步。研究人员不断探索新材料和方法，以利用热力学的原理，包括等压膨胀。制冷、空调甚至太空探索的创新依赖于气体在恒定压力下的受控膨胀。通过操控这些过程，工程师可以创造出更高效的系统，最大限度地减少能量损失并提高性能。总之，等压膨胀是一个基本的热力学过程，具有广泛的影响，涉及多个领域。从工程和环境科学到日常应用，理解这一概念对于利用气体的力量和改善技术进步至关重要。随着我们继续探索和创新，等压膨胀的原理无疑将继续成为科学研究和实际应用的基石。