The first problem put to the Study Group for Maths in Industry by Domino UK Ltdudconcerns ink drying and blocking nozzles in a printer. The goals were as follows:ud1. To propose mechanisms for the growth of a plug of dried ink in the open end of a Drop-on-Demand drop generator,ud2. To suggest cures to this problem,ud3. To consider why oscillating the meniscus appears to alleviate the problem.
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机译：Domino UK Ltd udconcerns将第一个问题提交给行业数学研究小组，以解决打印机中的墨水干燥和阻塞喷嘴问题。目标如下： ud1。提出一种机制，用于在按需滴墨滴生成器 ud2的开口端增长干燥墨水的堵塞。要建议解决此问题， ud3。考虑为什么使弯月面振荡似乎可以缓解该问题。
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