模拟中考虑了钻头的切削齿和射流喷嘴对流场的影响。
The influence of bit cutting teeth and its jet nozzle on the flow field is taken into account in the simulation.
为降低切削区温度、防止刀具的氧化磨损，提出在低温氮气射流条件下进行钛合金的高速铣削加工。
The use of cryogenic nitrogen gas jet to reduce the temperature of cutting zone and to avoid oxidation wear of tool in high speed milling titanium alloy was presented.
认识并掌握水射流产生推进力的机理，是进行水射流切削系统和水射流推进系统设计的基础。
To get a full understanding of the reaction thrust generated by water jet is the preliminary step that has to be taken before the designs of water jet cutting systems and jet propulsion systems.
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