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- laser focus position 激光焦点
- The influence of laser power, welding speed and the focus position to the laser welding process as well as the assist gas to the instability of the welding process are analyzed. 分析了激光功率、焊接速度和焦点位置对焊接过程的影响以及保护气体对焊接过程不稳定性的影响。
- Laser focusing system in laser-microbeam[J]. 引用该论文 朱延彬;马俊富.
- The results showed that the nozzles were ablated to different extent, depending on the relative focus position, working time etc. 结果表明：两种喷管均发生不同程度烧蚀，与相对聚焦位置和激光作用时间有关；
- In addition, based on the characteristic of singlet curve of sharpness function, the best focus position is found by the unidirectional hill-climbing research. 根据清晰度评价函数具有单峰曲线的特点，采用单向搜索的爬山算法来确定最佳对焦位置。
- Through discussing physical mechanism of optical breakdown in air caused by high power laser and ionization,the formula of free electron density in laser focus regime was attained. 通过对高功率激光空气击穿的物理机理、电离机制的讨论,得到空气击穿过程中激光焦区内自由电子密度公式。
- Through discussing physical mechanism of optical breakdown in air caused by high power laser and ionization, the formula of free electron density in laser focus regime was attained. 摘要通过对高功率激光空气击穿的物理机理、电离机制的讨论，得到空气击穿过程中激光焦区内自由电子密度公式。
- For example, North American trainees are urged to focus positively on goals, not on the other person. 例如，北美的受训者受到的反复劝诫是要积极地着眼于目标，而不是某个人。
- Besides the ordinary positions seen in X-ray, the extensive focus positions found in CT and MRI included pelvis, acetabulum,knee cap and marrow cavity. CT检查病灶发生部位除X线检查中常见部位外，还有一些新增部位出现，如骨盆、髋臼、髌骨、股骨髓腔等。
- Study on method of detecting laser focus 激光切割中的焦点位置检测方法研究
- The misadjusting parameter of the misadjusted telescopic system is used to adjust the focusing posit ion of outgoing beam. 用失调望远系统的失调量变化调节出射光束聚焦点的位置，并对聚焦点的变化范围和光斑大小进行描述。
- In order to be remembered,a product needs to occupy a very clear and sharply focused position in our minds relative to filling our needs and also relative to the competition. 为了让人们记住它，一个产品需要在人们大脑中占有一个非常清晰、鲜明、牢固的位置，并且是与满足我们的需求密切相关，也与市场竞争紧密相连。
- Varying defocusing distance the influence of the relative intensity and spectral structure in various laser focusing distances from the target is studied. 采用改变离焦量的方法，研究了离焦量的变化对谱线结构及谱线强度的影响；
- In order to be remembered, a product needs to occupy a very clear and sharply focused position in our minds relative to filling our needs and also relative to the competition. 为了让人们记住它，一个产品需要在人们大脑中占有一个非常清晰、鲜明、牢固的位置，并且是与满足我们的需求密切相关，也与市场竞争紧密相连。
- Design and Implementation of Thrice Reflecting Laser Focus System 三次反射激光聚焦系统的设计与实现
- Keywords Laser cutting;Laser carving;Focalizing system;Focus position;Auto-collimating telescope; 激光切割;激光雕刻;对焦系统;焦点位置;自准直望远镜;
- Open laser focus auto-tracking system based on universal motion controller 基于运动控制器的开放式激光焦点位置控制系统
- We study the feasibility for the relativistic electron beam (REB) realizing fast ignition in the hot plasma produced by multi-path lasers focusing on the target. 然后，在此基础上研究了相对论性超热电子束(REB)在多路激光打靶产生高温等离子体中的DT核实施快点火的可行性。
- earthquake precursor focus positioning method 地震"前兆源"定位方法
- Design and analysis on laser focusing system 激光聚焦系统的设计分析
