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FODCOCA²³⁸⁰²⁴ 基本例句 n.自动应答传真¹⁰⁰;外来物损伤foreign object damage The fatigue test of the damaged blades and repaired blades have been carried out respectively. According to the data, the repair scale of FOD blades was proposed. 根据对比试验原理,分析了外来物损伤对叶片疲劳寿命的影响,提出了损伤叶片的允修范围。 hkxb.buaa.edu.cn The residual vibration fatigue life of TC4 plate blade subjected to Foreign Object Damaged FOD is investigated by means of eddy current excited vibration fatigue tests. 采用电磁涡流激振的振动疲劳试验,对 TC4材料制成的平板叶片受外物损伤后的剩余振动疲劳寿命进行了研究。 cnki Firstly, simulated. experiments of FOD on the leading edge of the blade were performed. Then, the damaged blades were fatigue tested. 首先对叶片进气边分区进行了模拟外来物损伤试验,并对外伤叶片和损伤后的修理叶片分别进行了疲劳试验。 cnki If I put a live mouse in my fod bowl, i should not expect it to stay there until I get hungry. 如果把一只老鼠放在我的饭碗里,我不该指望等到饿的时候它还乖乖呆在那儿。 gxsky In this paper, the effect of Foreign Object Damage on the fatigue life of compressor blades and the repair scale of the FOD blades were investigated. 本文对进气边遭受外来物损伤的叶片的疲劳寿命进行了试验研究。 cnki Repairing of the damaged parts and lowering of the vibration stress in the blade are effective measures to improve the resistance of the blade to FOD. 对叶片损伤处进行修复和适当减小叶片振动应力水平是提高叶片抗外物损伤能力的的有效途径。 www.jasp.com.cn The current paper discusses the basic principle of how to solve the precise measurement and calculation of FOD, FDD, and the correction of the geometrical distortion of the projected image. 由于图像增强器与图像获取装置本身固有特点以及非线性获取成像,投影图像存在几何畸变。讨论了图像几何畸变校正的基本原理,并给出具体步骤以及校正后的图像。 d.wanfangdata.com.cn Therefor, the investigation for the mechanism of FOD and its influence on fatigue lifetime have important significance. 因此,研究外物损伤机理及其对疲劳寿命影响具有重要意义。 cnki We went on shore during the afternoon to fish and find fod for the evening. We were quite successful and found lots of mussels and some great fish. 中午我们去了岸边捕鱼并为晚餐准备食物。我们很顺利并且找到许多青口和一些大鱼。 blog.sina.com.cn |