hysteresis coefficient

简明释义

磁滞系数

英英释义

例句

1.In magnetic materials, a high hysteresis coefficient can lead to significant energy losses.

在磁性材料中，高滞后系数可能导致显著的能量损失。

2.The hysteresis coefficient in this material indicates how much energy is lost during each cycle of loading and unloading.

该材料中的滞后系数表明在每次加载和卸载的循环中损失了多少能量。

3.The hysteresis coefficient affects the performance of sensors used in industrial applications.

在工业应用中，滞后系数影响传感器的性能。

4.To improve efficiency, manufacturers aim to reduce the hysteresis coefficient of their products.

为了提高效率，制造商旨在降低其产品的滞后系数。

5.Engineers must consider the hysteresis coefficient when designing systems that require precise control.

工程师在设计需要精确控制的系统时，必须考虑滞后系数。

作文

The concept of hysteresis is prevalent in various fields such as physics, engineering, and economics. One key term associated with this phenomenon is the hysteresis coefficient, which quantifies the degree of lag between input and output in a system. In simple terms, hysteresis refers to the dependency of a system's output on its past states, particularly when the input is varied. The hysteresis coefficient serves as a measure of this dependency, indicating how much the output deviates based on previous inputs. For example, in a magnetic material, the hysteresis coefficient can describe how the material retains magnetization after the external magnetic field is removed. This characteristic is crucial for designing memory devices and transformers where magnetic properties are essential.In mechanical systems, the hysteresis coefficient can illustrate energy loss due to internal friction. When a material is subjected to stress, it may not return to its original shape entirely when the stress is removed. The hysteresis coefficient thus represents the area within the stress-strain curve, indicating the energy dissipated as heat during the loading and unloading cycles. Understanding this coefficient helps engineers design more efficient materials that minimize energy loss.In the realm of economics, the hysteresis coefficient can describe the effects of unemployment rates on the labor market. When an economic downturn occurs, the unemployment rate may rise sharply. However, even when the economy begins to recover, the unemployment rate may not decrease immediately. This lag can be attributed to the hysteresis coefficient, which reflects the long-term impacts of unemployment on workers' skills and motivation. Policymakers must consider this coefficient when implementing strategies to boost employment, as a quick recovery may not be feasible if the hysteresis coefficient is high.Understanding the hysteresis coefficient is essential for professionals across various disciplines. In physics, it helps in the analysis of systems where past states influence current behavior. In engineering, it aids in the development of materials and structures that can withstand cyclic loads without significant energy loss. In economics, it provides insight into the complexities of labor markets and the long-term effects of economic policies.In conclusion, the hysteresis coefficient is a fundamental parameter that encapsulates the idea of memory and delay in response within different systems. Whether in magnetic materials, mechanical components, or economic models, acknowledging the hysteresis coefficient allows for a deeper understanding of how systems behave over time. As technology advances and our understanding of complex systems grows, the significance of the hysteresis coefficient will undoubtedly continue to play a pivotal role in both theoretical studies and practical applications.

滞后现象在物理学、工程学和经济学等多个领域中普遍存在。与这一现象相关的一个关键术语是滞后系数，它量化了系统中输入与输出之间的滞后程度。简单来说，滞后指的是系统输出对其过去状态的依赖，特别是在输入变化时。滞后系数作为这种依赖性的测量，指示输出在多大程度上因以前的输入而偏离。例如，在磁性材料中，滞后系数可以描述材料在外部磁场移除后如何保持磁化。这一特性对于设计存储设备和变压器至关重要，因为磁性特性是必不可少的。在机械系统中，滞后系数可以说明由于内部摩擦造成的能量损失。当材料受到应力时，当应力被移除时，它可能不会完全恢复到原始形状。因此，滞后系数表示应力-应变曲线内的面积，指示在加载和卸载周期中耗散的能量。理解这一系数有助于工程师设计更高效的材料，以最小化能量损失。在经济学领域，滞后系数可以描述失业率对劳动市场的影响。当经济衰退发生时，失业率可能会急剧上升。然而，即使当经济开始复苏时，失业率也可能不会立即下降。这种滞后可以归因于滞后系数，它反映了失业对工人技能和动机的长期影响。政策制定者在实施促进就业的策略时必须考虑这一系数，因为如果滞后系数较高，快速复苏可能并不可行。理解滞后系数对于各个学科的专业人士至关重要。在物理学中，它有助于分析过去状态影响当前行为的系统。在工程学中，它有助于开发能够承受循环负荷而不会显著能量损失的材料和结构。在经济学中，它提供了对劳动市场复杂性及经济政策长期影响的深入见解。总之，滞后系数是一个基本参数，它概括了不同系统中响应中的记忆和延迟的概念。无论是在磁性材料、机械组件还是经济模型中，承认滞后系数都允许我们更深入地理解系统随时间的行为。随着技术的进步和我们对复杂系统的理解不断加深，滞后系数的重要性无疑将继续在理论研究和实际应用中发挥关键作用。