This paper analyzed the system output response dynamic characteristics of spinning gear adjustment control system of multi-point forming press.
以多点成形压力机中多轴齿轮传动调形单元为例,研究了传动系统输出响应的动态特性。
Compact cracks in guide pieces caused by ordinary hydraulic forming press have been analyzed. Countermeasure to avoid cracks has been proposed for improving the qualification rate in mass production.
在普通液压式粉末成形机上压制成形同步器齿毂压坯的过程中,对压坯常见的裂缝进行了剖析,并提出了避免裂缝的措施,以提高其批产合格率。
"The ring itself is a fascinating object worthy of study because it is forming stars at a very high rate," Kartik Sheth, an astronomer at NASA's Spitzer Science Center, said in a press release.
“星环本身就让人兴奋,是很值得研究的事物,因为它的星体分布的密度非常高。”美国宇航局的斯皮策科学中心天文学家Kartik Sheth在记者会上说。
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