alternating-gradient focusing prin-ciple

简明释义

交变梯度聚焦原理;

英英释义

例句

1.The development of modern particle accelerators heavily relies on the alternating-gradient focusing principle (交替梯度聚焦原理) to achieve high beam intensity.

现代粒子加速器的发展在很大程度上依赖于交替梯度聚焦原理 (交替梯度聚焦原理) 来实现高束流强度。

2.Understanding the alternating-gradient focusing principle (交替梯度聚焦原理) is crucial for designing next-generation accelerators.

理解交替梯度聚焦原理 (交替梯度聚焦原理) 对于设计下一代加速器至关重要。

3.In accelerator physics, the alternating-gradient focusing principle (交替梯度聚焦原理) is essential for stabilizing particle beams.

在加速器物理中，交替梯度聚焦原理 (交替梯度聚焦原理) 是稳定粒子束的关键。

4.Researchers are exploring new applications of the alternating-gradient focusing principle (交替梯度聚焦原理) in medical imaging technologies.

研究人员正在探索交替梯度聚焦原理 (交替梯度聚焦原理) 在医学成像技术中的新应用。

5.The efficiency of ion colliders can be significantly improved by applying the alternating-gradient focusing principle (交替梯度聚焦原理).

通过应用交替梯度聚焦原理 (交替梯度聚焦原理)，离子对撞机的效率可以显著提高。

作文

The field of particle physics has made significant advancements over the years, particularly with the development of various techniques and principles that enhance the performance of particle accelerators. One such principle that has garnered attention is the alternating-gradient focusing principle. This innovative method plays a crucial role in the design and operation of modern particle accelerators, allowing them to achieve higher luminosity and better beam stability.To understand the alternating-gradient focusing principle, it is essential to first grasp the basics of particle acceleration. Particle accelerators are machines that propel charged particles, such as electrons or protons, to high speeds, often close to the speed of light. These high-energy particles can then be collided together, producing fundamental particles and enabling scientists to explore the fundamental forces of nature.Traditionally, particle accelerators used simple focusing techniques, which were limited in their ability to maintain a tight beam of particles over long distances. This limitation often resulted in significant losses of particle intensity and energy. However, the introduction of the alternating-gradient focusing principle revolutionized this process by employing a series of alternating electric and magnetic fields to focus the particle beam more effectively.The essence of the alternating-gradient focusing principle lies in its ability to alternate the direction of the focusing forces acting on the particle beam. In simpler terms, this means that as particles move through the accelerator, they experience alternating regions of focusing and defocusing forces. This clever arrangement allows for a much tighter confinement of the particle beam, reducing the spread of particles and enhancing the overall efficiency of the acceleration process.One of the most significant advantages of the alternating-gradient focusing principle is its ability to maintain a stable beam over longer distances. By continuously adjusting the focusing forces, the principle ensures that particles remain tightly grouped, minimizing losses due to scattering or divergence. This stability is particularly important in high-energy collisions, where even a slight deviation in the particle trajectory can lead to substantial losses in energy and intensity.Moreover, the alternating-gradient focusing principle has paved the way for the construction of larger and more powerful accelerators, such as the Large Hadron Collider (LHC) at CERN. The LHC relies heavily on this principle to collide protons at unprecedented energies, enabling groundbreaking discoveries in particle physics, including the Higgs boson.In conclusion, the alternating-gradient focusing principle represents a significant leap forward in the field of particle acceleration. By providing a method to effectively focus and stabilize particle beams, it has transformed the capabilities of modern accelerators and opened new avenues for scientific exploration. As researchers continue to push the boundaries of particle physics, the importance of understanding and applying the alternating-gradient focusing principle cannot be overstated. It not only enhances the performance of existing machines but also lays the groundwork for future innovations in the field.

粒子物理学领域近年来取得了显著进展，尤其是在各种技术和原理的发展方面，这些技术和原理提升了粒子加速器的性能。其中一个引起关注的原理是交替梯度聚焦原理。这一创新方法在现代粒子加速器的设计和操作中发挥着至关重要的作用，使它们能够实现更高的亮度和更好的束流稳定性。要理解交替梯度聚焦原理，首先必须掌握粒子加速的基础知识。粒子加速器是推动带电粒子（如电子或质子）以接近光速的高速度运行的机器。这些高能粒子随后可以相互碰撞，产生基本粒子，使科学家能够探索自然的基本力量。传统上，粒子加速器使用简单的聚焦技术，这些技术在保持粒子束在长距离内的紧凑性方面受到限制。这种限制通常导致粒子强度和能量的显著损失。然而，交替梯度聚焦原理的引入彻底改变了这一过程，通过采用一系列交替的电场和磁场来更有效地聚焦粒子束。交替梯度聚焦原理的本质在于它能够交替施加对粒子束的聚焦力方向。简单来说，这意味着当粒子通过加速器时，它们会经历聚焦和去聚焦力的交替区域。这种巧妙的安排允许对粒子束进行更紧密的限制，减少粒子的扩散，提高加速过程的整体效率。交替梯度聚焦原理的一个显著优势是它能够在更长的距离内保持束流的稳定性。通过不断调整聚焦力，该原理确保粒子保持紧密分组，最小化由于散射或发散造成的损失。这种稳定性在高能碰撞中尤为重要，因为即使是粒子轨迹的轻微偏差也会导致能量和强度的重大损失。此外，交替梯度聚焦原理为更大、更强大的加速器的建设铺平了道路，例如位于CERN的大强子对撞机（LHC）。LHC在碰撞质子时严重依赖这一原理，以前所未有的能量进行碰撞，从而在粒子物理学领域实现了突破性的发现，包括希格斯玻色子。总之，交替梯度聚焦原理代表了粒子加速领域的一次重大飞跃。通过提供一种有效聚焦和稳定粒子束的方法，它改变了现代加速器的能力，并为科学探索开辟了新的途径。随着研究人员继续推动粒子物理学的边界，理解和应用交替梯度聚焦原理的重要性不容低估。它不仅提高了现有机器的性能，还为该领域未来的创新奠定了基础。