Jove
Visualize
联系我们
JoVE
x logofacebook logolinkedin logoyoutube logo
关于 JoVE
概览领导团队博客JoVE 帮助中心
作者
出版流程编辑委员会范围与政策同行评审常见问题投稿
图书馆员
用户评价订阅访问资源图书馆顾问委员会常见问题
研究
JoVE JournalMethods CollectionsJoVE Encyclopedia of Experiments存档
教育
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab Manual教师资源中心教师网站
使用条款与条件
隐私政策
政策

相关概念视频

Fineness Modulus01:19

Fineness Modulus

The fineness modulus (FM) of aggregate is a numerical index that measures the coarseness or fineness of the particles. It is calculated by adding the cumulative percentages of aggregate retained on each of a specified series of sieves and dividing the sum by 100.
Consider performing sieve analysis on sand through a set of ASTM sieves. The weight of aggregate retained in each sieve and pan placed at the bottom is recorded, as given in Column B of Table 1.
To determine the fineness modulus of...
Methods of Medium Optimization01:28

Methods of Medium Optimization

Optimizing growth media enhances microbial proliferation and maximizes product yield. Statistical experimental design methodologies provide structured and reproducible approaches, offering progressively higher levels of robustness and efficiency.The One-Factor-at-a-Time (OFAT) MethodThe One-Factor-at-a-Time (OFAT) method involves adjusting a single variable while keeping all others constant. However, it cannot detect interactions between variables, often leading to suboptimal outcomes when...

您也可能阅读

相关文章

通过共同作者、期刊和引用图与本文相关的文章。

排序
Same author

Polishing of EB-PBF Ti6Al4V Vertical Surfaces with Semi-Melted Particle Characteristics Realized by Continuous Laser.

Micromachines·2026
Same author

Precision Cutting of CF/PEEK by UV Nanosecond Laser for On-Orbit Manufacturing Applications.

Micromachines·2026
Same author

Femtosecond Laser Precision Etching of Silver Layer on Silica Aerogel Surfaces.

Micromachines·2025
Same author

The reaction between CO<sub>2</sub> and chloroform in anion-functionalized ionic liquids with the formation of trichloroacetates.

Chemical communications (Cambridge, England)·2025
Same author

Thick Glass High-Quality Cutting by Ultrafast Laser Bessel Beam Perforation-Assisted Separation.

Micromachines·2024
Same author

High luminous efficiency and excellent thermal performance in rod-shaped YAG:Ce phosphor ceramics for laser lighting.

Optics express·2024

相关实验视频

Updated: Jun 28, 2026

The Generation of Higher-order Laguerre-Gauss Optical Beams for High-precision Interferometry
12:14

The Generation of Higher-order Laguerre-Gauss Optical Beams for High-precision Interferometry

Published on: August 12, 2013

21.7K

基于改进的格尔赫伯格-萨克斯顿算法生成具有高均性的多焦成型.

Hang Chen, Ningxiao Wang, Yu Huang

    Applied optics
    |June 10, 2024
    PubMed
    概括
    此摘要是机器生成的。

    一种新的随机干扰叠加 (RDS) 方法改进了Gerchberg-Saxton (GS) 算法,用于高均性的多重束形状. 一种相位值替换 (PVR) 技术进一步提高了能源利用率,而不会影响统一性.

    更多相关视频

    Transmission of Multiple Signals through an Optical Fiber Using Wavefront Shaping
    09:43

    Transmission of Multiple Signals through an Optical Fiber Using Wavefront Shaping

    Published on: March 20, 2017

    9.9K
    Shaping the Amplitude and Phase of Laser Beams by Using a Phase-only Spatial Light Modulator
    08:39

    Shaping the Amplitude and Phase of Laser Beams by Using a Phase-only Spatial Light Modulator

    Published on: January 28, 2019

    9.8K

    相关实验视频

    Last Updated: Jun 28, 2026

    The Generation of Higher-order Laguerre-Gauss Optical Beams for High-precision Interferometry
    12:14

    The Generation of Higher-order Laguerre-Gauss Optical Beams for High-precision Interferometry

    Published on: August 12, 2013

    21.7K
    Transmission of Multiple Signals through an Optical Fiber Using Wavefront Shaping
    09:43

    Transmission of Multiple Signals through an Optical Fiber Using Wavefront Shaping

    Published on: March 20, 2017

    9.9K
    Shaping the Amplitude and Phase of Laser Beams by Using a Phase-only Spatial Light Modulator
    08:39

    Shaping the Amplitude and Phase of Laser Beams by Using a Phase-only Spatial Light Modulator

    Published on: January 28, 2019

    9.8K

    科学领域:

    • 计算式全息学是一种计算式全息学.
    • 激光束塑造激光束的形状
    • 光学工程的光学工程.

    背景情况:

    • 由于其速度和效率,Gerchberg-Saxton (GS) 算法被广泛用于计算全息和光束成型.
    • GS算法的关键局限性是它倾向于汇聚到局部最佳值,从而导致低于最佳的成型质量.

    研究的目的:

    • 开发一种可靠的方法,使用GS算法实现高均度的多束成型.
    • 为了解决GS算法中局部最佳收的局限性.
    • 研究和改进全息光束成型中的能源利用.

    主要方法:

    • 引入随机干扰叠加 (RDS) 方法来反GS振幅.
    • 对RDS对能源利用的影响分析.
    • 开发相位值替换 (PVR) 方法以提高能源效率.

    主要成果:

    • 在RDS方法实现稳定和普遍超过95%的多束光束的高均造型.
    • 发现RDS引入的干扰会降低能源利用率.
    • 在不牺牲统一性的情况下,PVR方法有效地提高了能源利用率.

    结论:

    • 拟议的RDS和PVR方法为高均性多重光束成形提供了稳定有效的解决方案,并提高了能源效率.
    • 这种技术可以精确地控制多束能量分布,进步了激光精密处理技术.