ID |
原文 |
译文 |
41106 |
实验结果表明,在1.7m的测量距离下,所搭建单相机测量系统的位置与转角测量精度可达0.02mm和0.003°,验证了所研究方法的有效性和实用性。 |
After correction by the compensation equation, the positioning accuracy of the single-camera measurement system can reach 0.02 mm and 0.003°under the measurement distance of 1.7 m. |
41107 |
针对空间环境下的大面阵光学望远镜的大尺寸快门,设计了一种关于空间环境的高保真寿命试验方案。 |
Aiming at the large-size shutter of the large-area-array optical telescope in the space environment, a high-fidelity life test program for the space environment is designed. |
41108 |
该方案以大口径真空罐为平台,充分考虑了大尺寸快门在空间运行时面临的复杂环境因素,为其提供了极为真实的在轨运行环境。 |
A large-caliber vacuum tank is used as the platform, and the complex environmental factors of large shutter in space operation are fully considered, providing a very real on-orbit operating environment for it. |
41109 |
针对该快门在轨开合100万次的寿命指标,设计了具体的试验方案,并搭建了高保真空间环境试验平台,利用加速寿命试验的原理使快门机构在真空罐中运行。 |
Aiming at the life index of the shutter opening and closing 1 million times on orbit, a specific test plan was designed, and a high-fidelity space environment test platform was built, which used the principle of accelerated life test to make the shutter mechanism operate in a vacuum tank. |
41110 |
结果表明该试验方案可为快门提供极为真实的空间在轨运行环境,能够支撑其完成100万次的开合动作。 |
The results show that the test program can provide a very real space on-orbit operation environment for the shutter, and can support it to complete 1 million opening and closing actions. |
41111 |
SiC作为第三代半导体材料的典型代表,因具有优异的物化性能,在功率器件领域具有极大的应用前景。 |
As a typical representative of the third generation semiconductor materials, SiC has great application prospects in the field of power devices due to its excellent physical and chemical properties. |
41112 |
文章简要介绍了激光制孔的基本原理, |
In this paper, the basic principles of laser drilling are briefly introduced. |
41113 |
综述了SiC的长脉冲与超短脉冲激光制孔研究进展, |
The research progresses of long pulse and ultra-short pulse laser drilling of SiC are summarized. |
41114 |
对比了长脉冲与超短脉冲激光的加工特点,分析了不同脉冲宽度下SiC的制孔效果。 |
The processing characteristics of long pulse and ultra-short pulse laser are compared, and the drilling effects of SiC under different pulse widths are analyzed. |
41115 |
同时,介绍了GaN/SiC,AlGaN/GaN/SiC等SiC功率器件的激光制孔研究现状。 |
At the same time, the research status of laser drilling of SiC power devices, such as GaN/SiC and AlGaN/GaN/SiC are introduced. |