Standard test method for freezing point of aviation fuels automatic fiber optical method 航空燃料凍結(jié)點(diǎn)的標(biāo)準(zhǔn)試驗(yàn)方法
Automatic fiber placement ( fp ) is a new manufacture technique to produce the affordable composite materials . in fp process fiber is placed on the surfaces of the model by the press roller to form composite structure with low manufacture cost , high efficiency and good quality 自動鋪絲技術(shù)是一種新型復(fù)合材料低成本自動化制造技術(shù),它是通過壓輥傳遞一定的正壓力將纖維鋪設(shè)在芯模曲面上形成復(fù)合材料殼體結(jié)構(gòu)。
Automatic fiber placement ( fp ) is a new manufacture technique to produce affordable composite materials . it can apply to composite structure with low manufacture cost , high efficiency and good quality . fp has been widely applied in aerospace and aviation industry to produce complicated shaped components in north america and europe 自動鋪絲技術(shù)是一種新型復(fù)合材料低成本自動化制造技術(shù),特別適用于復(fù)雜形體復(fù)合材料構(gòu)件的制造,具有成本低、速度快、成品質(zhì)量高、強(qiáng)度高等特點(diǎn),在發(fā)達(dá)國家已廣泛應(yīng)用于航空航天領(lǐng)域,而在國內(nèi)還處于起步階段。
Based on a 7 - axis automatic fiber placement robot developed by our selves , we built up the geometric modeling , fiber placement pattern and a simulation software with following functions : mandrel shape design , fiber placement pattern production , and machine movement simulation . the paper first introduced automatic fiber placement and outlined the importance for research on the satellite triangle conjunction of frame . the detail for the geometric modeling process was described 本文以構(gòu)架式衛(wèi)星結(jié)構(gòu)的接頭零件為研究對象,并以高性能的自動鋪絲技術(shù)硬件專用設(shè)備? ?七軸自動鋪絲機(jī)器人為工作單元,結(jié)合復(fù)合材料結(jié)構(gòu)設(shè)計(jì)的特點(diǎn),開展了接頭零件的幾何建模、線型設(shè)計(jì)和仿真等研究工作,完成了simjoint仿真軟件。