laser power density

简明释义

激光功率密度

英英释义

例句

1.The laser power density 激光功率密度 affects the heat-affected zone during laser processing.

在激光加工过程中，激光功率密度影响热影响区的大小。

2.The research focused on optimizing the laser power density 激光功率密度 for better engraving results.

研究集中在优化激光功率密度以获得更好的雕刻效果。

3.In laser cutting, higher laser power density 激光功率密度 results in faster cutting speeds.

在激光切割中，较高的激光功率密度会导致更快的切割速度。

4.The laser power density 激光功率密度 must be carefully controlled to avoid damaging the material being processed.

必须仔细控制激光功率密度以避免损坏被加工材料。

5.To achieve precision in welding, maintaining a consistent laser power density 激光功率密度 is crucial.

为了实现焊接精度，保持一致的激光功率密度至关重要。

作文

Laser technology has revolutionized various fields, including medicine, manufacturing, and communication. One of the critical parameters that define the effectiveness of a laser is its laser power density. This term refers to the amount of power delivered by the laser per unit area, typically measured in watts per square centimeter (W/cm²). Understanding laser power density is essential for optimizing laser applications, as it directly influences the interaction between the laser beam and the material being targeted.In medical applications, such as laser surgery or dermatology, the laser power density plays a crucial role in determining the precision and safety of the procedure. For instance, higher laser power density can lead to more effective tissue ablation but may also increase the risk of damaging surrounding healthy tissues. Therefore, surgeons must carefully calibrate the laser power density to achieve the desired therapeutic effect while minimizing adverse side effects.In the field of manufacturing, particularly in cutting and welding processes, the laser power density significantly affects the quality of the final product. A higher laser power density can result in faster cutting speeds and cleaner edges, but it can also lead to excessive heat input, causing warping or other defects in the material. Engineers and technicians must find the optimal balance of laser power density to ensure efficient production without compromising the integrity of the materials involved.Furthermore, in the realm of laser communications, laser power density is vital for maintaining signal strength over long distances. The intensity of the laser beam must be sufficient to overcome atmospheric attenuation and other forms of interference. By optimizing the laser power density, engineers can enhance the reliability and speed of data transmission, making laser-based communication systems increasingly viable for modern networking solutions.The concept of laser power density is not only limited to practical applications but also extends to research and development. Scientists studying the interactions between lasers and various materials often manipulate the laser power density to observe different phenomena, such as phase changes or material ablation thresholds. These experiments can lead to significant advancements in material science and engineering, paving the way for innovative technologies.In conclusion, the significance of laser power density cannot be overstated. Whether in medical applications, manufacturing processes, communication technologies, or scientific research, understanding and controlling laser power density is paramount to achieving desired outcomes. As laser technology continues to evolve, the ability to optimize laser power density will remain a critical factor in harnessing the full potential of lasers across various industries. The future of laser applications will undoubtedly depend on our mastery of this essential concept, ensuring that we can leverage the power of lasers safely and effectively for years to come.

激光技术已经彻底改变了医学、制造和通信等多个领域。定义激光有效性的一个关键参数是其激光功率密度。这个术语指的是激光每单位面积（通常以每平方厘米瓦特（W/cm²）为单位）传递的功率。理解激光功率密度对优化激光应用至关重要，因为它直接影响激光束与目标材料之间的相互作用。在医学应用中，例如激光手术或皮肤病学，激光功率密度在确定手术的精确性和安全性方面起着至关重要的作用。例如，更高的激光功率密度可以导致更有效的组织切除，但也可能增加损伤周围健康组织的风险。因此，外科医生必须仔细校准激光功率密度，以实现所需的治疗效果，同时尽量减少不良副作用。在制造领域，特别是在切割和焊接过程中，激光功率密度显著影响最终产品的质量。更高的激光功率密度可以导致更快的切割速度和更干净的边缘，但也可能导致过多的热输入，从而造成材料变形或其他缺陷。工程师和技术人员必须找到激光功率密度的最佳平衡，以确保高效生产而不损害所涉及材料的完整性。此外，在激光通信领域，激光功率密度对于维持长距离信号强度至关重要。激光束的强度必须足够克服大气衰减和其他形式的干扰。通过优化激光功率密度，工程师可以增强数据传输的可靠性和速度，使基于激光的通信系统越来越适合现代网络解决方案。激光功率密度的概念不仅限于实际应用，还扩展到研究和开发。研究激光与各种材料相互作用的科学家通常会操纵激光功率密度来观察不同现象，例如相变或材料去除阈值。这些实验可以在材料科学和工程领域带来重大进展，为创新技术铺平道路。总之，激光功率密度的重要性不容小觑。无论是在医学应用、制造过程、通信技术还是科学研究中，理解和控制激光功率密度都是实现期望结果的关键。随着激光技术的不断发展，优化激光功率密度的能力将始终是利用激光在各个行业中充分潜力的关键因素。激光应用的未来无疑将依赖于我们对这一基本概念的掌握，确保我们能够安全有效地利用激光的力量，持续多年。