When the cladding thickness of rocket motor is measured with ultrasonics, the test echoes of the thin cladding will overlap in the time field.
用超声测量火箭发动机装药包覆层厚度时,当包覆层较薄时检测回波信号会出现时域混叠。
The results show that the minimum laser specific energy, the maximum cladding thickness and the contact angle have a linear relationship with the maximum powder density per area.
结果表明,最小激光比能、最大熔覆层厚度、接触角均与最大粉末面密度呈线性关系;
The optimism design of thickness for this cladding material is helpful to improve the performance of thermal shock resistance.
对硬质覆层材料的厚度进行优化设计有助于其抗热震性能的提高。
It improved the measuring precision of the thickness of rocket motor cladding.
提高了火箭发动机包覆层厚度测量精度。
The coatings with varied thickness and crack-free can be obtained by multi-layer laser cladding, which will have practical significance for repairing workpieces.
多层熔覆试验能形成厚度可调的无裂纹熔覆层,对生产工件的修复具有实际意义。
The relation between the inner cladding layer's thickness and the quality factor of vertical beam is analyzed.
分析了隧道级联半导体激光器内限制层厚度和垂直方向光束质量因子的关系。
The propagation constant increases with decreasing slab thickness for the first-order oscillating mode, which is different from that in traditional metal-cladding waveguides.
一阶振荡导模的传播常数随着平板厚度的减小而增加,此性质与传统的金属包覆波导不同。
The propagation constant increases with decreasing slab thickness for the first-order oscillating mode, which is different from that in traditional metal-cladding waveguides.
一阶振荡导模的传播常数随着平板厚度的减小而增加,此性质与传统的金属包覆波导不同。
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