poloidal

简明释义

英[pəˈlɔɪdəl]美[pəˈlɔɪdəl]

adj. （磁场）极向的；角向的

英英释义

单词用法

同义词

反义词

例句

1.During experiments of lower hybrid wave current drive, the change of LHW drive power will be accompanied by the change of the edge electric field, poloidal rotation velocity and Reynolds stress.

在低杂波注入实验中，改变低杂波驱动功率，从而改变边缘电场、等离子体旋转速度和边缘静电雷诺胁强。

2.The power-supply control system of poloidal field system is a sub-system in EAST (Experimental Advanced Superconducting Tokamak), which is a National Mage-project of Science Research of China.

EAST极向场电源是国家“九五”大科学工程EAST非圆截面大型超导托卡马克装置的子系统。

3.This paper introduces the design scheme and technical requirement of quench protection control system for the poloidal power supply, which will be used in the EAST Tokamak.

介绍了将应用于EAST超导托卡马克装置的极向场电源失超保护控制系统的设计方案和技术要求。

4.The unstable mode is not sensitive to the ion temperature gradient parameter and the poloidal wavelength.

高比压下的不稳定模对离子温度梯度和角向波长的变化的响应减弱。

5.The main performance parameters and the application in the poloidal field power supply system of them were given.

具体给出了它们的主要性能参数及其在极向场电源系统中的应用。

6.In this paper, the design, characteristics., magnetic field and magnetization curve of a new poloidal field coil in the HL-1 device are presented.

本文描述HL - 1装置新极场线圈的设计研制、特点、磁场和铁芯磁化曲线。

7.Researchers are exploring new methods to optimize the poloidal 极向的 magnetic field to improve energy output.

研究人员正在探索优化poloidal 极向的 磁场的新方法，以提高能量输出。

8.The poloidal 极向的 mode of oscillation can affect the performance of the plasma confinement.

poloidal 极向的 振荡模式可能会影响等离子体约束的性能。

9.The poloidal 极向的 aspect of the plasma is monitored closely during experiments.

在实验中，等离子体的poloidal 极向的方面被密切监测。

10.The magnetic field lines in a fusion reactor are often arranged in a poloidal 极向的 configuration to contain the plasma efficiently.

在聚变反应堆中，磁场线通常以poloidal 极向的 方式排列，以有效地控制等离子体。

11.In the study of tokamaks, understanding the poloidal 极向的 magnetic geometry is crucial for stability.

在对托卡马克的研究中，理解poloidal 极向的 磁几何对于稳定性至关重要。

作文

In the realm of physics and engineering, particularly in the study of magnetic confinement fusion, the term poloidal refers to a specific orientation or configuration of magnetic fields. Understanding the concept of poloidal geometry is crucial for the design of devices such as tokamaks, which aim to achieve controlled nuclear fusion. The poloidal direction is perpendicular to the toroidal direction, creating a three-dimensional space where magnetic fields can be manipulated to contain plasma. This manipulation is essential because plasma, the fourth state of matter, must be kept stable and confined to sustain fusion reactions.The significance of poloidal configurations lies in their ability to enhance plasma stability. In a tokamak, the magnetic field lines need to wrap around the plasma in a way that creates a stable environment. The poloidal magnetic field contributes to this stability by providing a confining force that helps to maintain the shape of the plasma. Without the proper poloidal alignment, the plasma could easily escape from the magnetic confines, leading to inefficient fusion processes.Moreover, the interaction between the poloidal and toroidal magnetic fields is a subject of extensive research. Scientists are continually exploring ways to optimize these configurations to improve the performance of fusion reactors. For instance, advancements in coil design have allowed for better control of the poloidal magnetic field, resulting in improved plasma confinement and reduced turbulence.In addition to its applications in fusion energy, the concept of poloidal also finds relevance in other fields such as astrophysics and geophysics. For example, understanding the poloidal motion of magnetic fields can provide insights into the behavior of celestial bodies and the dynamics of planetary atmospheres. This interdisciplinary approach highlights the importance of the poloidal concept beyond just fusion research.Furthermore, the study of poloidal geometries is not only limited to theoretical frameworks but also has practical implications. Engineers and researchers must consider poloidal configurations when designing components for fusion reactors. These components include magnetic coils, diagnostic tools, and control systems that ensure the safe and efficient operation of the reactor.In conclusion, the term poloidal encompasses a vital aspect of magnetic field configurations that play a key role in the field of fusion energy and beyond. Its relevance spans various scientific disciplines, making it an essential concept for anyone involved in advanced physics and engineering. As research continues to evolve, the understanding and application of poloidal configurations will undoubtedly lead to new breakthroughs in energy production and our comprehension of complex physical systems.

在物理和工程的领域，特别是在磁约束核聚变的研究中，术语poloidal指的是磁场的一种特定方向或配置。理解poloidal几何的概念对如托卡马克等设备的设计至关重要，这些设备旨在实现受控核聚变。poloidal方向与环向方向垂直，形成一个三维空间，在这个空间中可以操控磁场以包围等离子体。这种操控是必不可少的，因为等离子体是物质的第四种状态，必须保持稳定并被约束以维持聚变反应。poloidal配置的重要性在于它们能够增强等离子体的稳定性。在托卡马克中，磁场线需要以一种方式缠绕在等离子体周围，以创造一个稳定的环境。poloidal磁场通过提供一个约束力来帮助维持等离子体的形状，从而对这种稳定性做出贡献。如果没有适当的poloidal对齐，等离子体可能会轻易逃离磁约束，导致聚变过程效率低下。此外，poloidal和环向磁场之间的相互作用是广泛研究的主题。科学家们不断探索优化这些配置的方法，以改善聚变反应堆的性能。例如，线圈设计的进步使得更好地控制poloidal磁场成为可能，从而改善了等离子体约束并减少了湍流。除了在聚变能源中的应用外，poloidal概念在其他领域，如天体物理学和地球物理学中也具有相关性。例如，理解磁场的poloidal运动可以提供关于天体行为和行星大气动力学的见解。这种跨学科的方法突显了poloidal概念在聚变研究之外的重要性。此外，对poloidal几何的研究不仅限于理论框架，还具有实际意义。工程师和研究人员在设计聚变反应堆的组件时必须考虑poloidal配置。这些组件包括磁线圈、诊断工具和控制系统，以确保反应堆的安全和高效运行。总之，术语poloidal涵盖了磁场配置的一个重要方面，这在聚变能源及其他领域中发挥着关键作用。它的相关性跨越了多个科学学科，使其成为任何参与高级物理和工程的人必须掌握的基本概念。随着研究的不断发展，对poloidal配置的理解和应用无疑将导致能源生产的新突破，以及我们对复杂物理系统的理解。