acentric factor

简明释义

1. 重质系数; 2. 偏心因子; 3. 离散系数;

英英释义

例句

1.When designing a distillation column, engineers must consider the acentric factor 非中心因子 of the components involved.

在设计分馏塔时，工程师必须考虑所涉及成分的 acentric factor 非中心因子。

2.The acentric factor 非中心因子 helps in determining the phase equilibrium of substances during chemical reactions.

acentric factor 非中心因子 有助于确定在化学反应过程中物质的相平衡。

3.The calculation of the acentric factor 非中心因子 is crucial in predicting the behavior of certain gases under varying pressures.

计算 acentric factor 非中心因子 对于预测某些气体在不同压力下的行为至关重要。

4.The acentric factor 非中心因子 can influence the efficiency of refrigeration cycles significantly.

acentric factor 非中心因子 会显著影响制冷循环的效率。

5.In thermodynamics, a high acentric factor 非中心因子 often indicates a significant deviation from ideal gas behavior.

在热力学中，高 acentric factor 非中心因子 通常表明与理想气体行为的显著偏离。

作文

In the realm of thermodynamics and physical chemistry, the term acentric factor refers to a measure of the non-sphericity of molecules in a substance. It is a crucial parameter that helps in understanding the behavior of substances, especially when they are in different phases such as gas, liquid, or solid. The acentric factor is defined as a dimensionless quantity that quantifies how much a molecule deviates from being spherical. This deviation can significantly affect the properties of the substance, including its boiling point, vapor pressure, and solubility. To grasp the importance of the acentric factor, one must first consider the ideal gas law, which assumes that gas molecules are point particles with no volume and that they interact only through elastic collisions. However, real gases do not always behave ideally, particularly under high pressure and low temperature conditions. This is where the acentric factor comes into play. It helps to correct the ideal gas equations by providing a more accurate representation of real gas behavior.For instance, the acentric factor is particularly important when dealing with complex hydrocarbons and other organic compounds. These compounds often exhibit significant deviations from ideal behavior due to their molecular shapes and interactions. By incorporating the acentric factor into calculations, scientists can better predict the phase behavior of these substances, which is essential for various applications such as petroleum refining and chemical manufacturing.Moreover, the acentric factor plays a vital role in the design of separation processes, such as distillation and absorption. Engineers use this factor to determine the efficiency of separation techniques and to optimize process conditions. For example, in the case of natural gas processing, knowing the acentric factor of various components allows engineers to design more efficient separation units that can maximize yield and minimize energy consumption.In addition to its applications in engineering and chemistry, the acentric factor also has implications in environmental science. Understanding the behavior of pollutants in the atmosphere, for instance, requires knowledge of their acentric factors. Such knowledge can aid in predicting how these substances will disperse and react under different environmental conditions.In conclusion, the acentric factor is a fundamental concept in the study of thermodynamics and physical chemistry. It provides valuable insights into the non-ideal behavior of substances and is essential for accurate modeling and prediction of their properties. Whether in industrial applications or environmental assessments, the acentric factor remains a key parameter that scientists and engineers must consider to ensure effective and sustainable practices. Its significance cannot be overstated, as it bridges theoretical concepts with practical applications across various fields of science and engineering.

在热力学和物理化学领域，术语acentric factor指的是分子非球形的度量。它是理解物质行为的一个关键参数，尤其是在气体、液体或固体等不同相态中。acentric factor被定义为一个无量纲的量，量化了分子偏离球形的程度。这种偏离会显著影响物质的性质，包括其沸点、蒸汽压和溶解度。要理解acentric factor的重要性，首先必须考虑理想气体定律，它假设气体分子是没有体积的点粒子，并且仅通过弹性碰撞相互作用。然而，真实气体在高压和低温条件下并不总是表现得理想。这就是acentric factor发挥作用的地方。它通过提供更准确的真实气体行为表示来帮助修正理想气体方程。例如，acentric factor在处理复杂的烃类和其他有机化合物时尤为重要。这些化合物由于其分子形状和相互作用，通常表现出显著的非理想行为。通过将acentric factor纳入计算，科学家们可以更好地预测这些物质的相行为，这对于石油精炼和化学制造等各种应用至关重要。此外，acentric factor在分离过程的设计中也发挥着重要作用，例如蒸馏和吸收。工程师利用这个因素来确定分离技术的效率并优化工艺条件。例如，在天然气处理的情况下，了解各种组分的acentric factor可以让工程师设计出更高效的分离装置，从而最大化产率并最小化能耗。除了在工程和化学中的应用外，acentric factor在环境科学中也具有重要意义。了解污染物在大气中的行为，例如，需要对其acentric factors的了解。这种知识可以帮助预测这些物质在不同环境条件下的扩散和反应。总之，acentric factor是热力学和物理化学研究中的基本概念。它为物质的非理想行为提供了宝贵的见解，并且对于准确建模和预测其性质至关重要。无论是在工业应用还是环境评估中，acentric factor仍然是科学家和工程师必须考虑的关键参数，以确保有效和可持续的实践。它的重要性不容小觑，因为它将理论概念与科学和工程各个领域的实际应用联系起来。