機匣材料 的英文怎麼說
中文拼音 [jīxiácáiliào]
機匣材料
英文
case material-
At present carbon fiber - reinforced composite is developed to use in some aero - engine components in our country. using the numerical method and fatigue damage theory, the buckling and fatigue on the composite materials and composites case are studied for aero - engine design
本文從實際工程背景出發，利用板殼理論和現代數值分析技術的研究成果，結合疲勞累積損傷理論，對航空發動機用的復合材料及其機匣結構的屈曲與疲勞壽命問題開展了較為系統深入的研究。3, analyzing the stress field of the aero - engine case under the given loads, the fatigue life of the case is predicted through the presented fatigue model and the method of " nominal stress "
用該模型對孔徑為5mm層合板的s ? n曲線進行疲勞壽命預測及試驗驗證。 3 、首次對某型發動機t300 kh - 304復合材料機匣的主鋪層在給定工況下的疲勞壽命進行預測。You know that indestructible black box that is used on airplanes ? why don ' t they make whole plane out of that stuff
你知道那用在飛機上的「不會被摧毀」的黑匣子嗎？為什麼他們不把整架飛機都造成那種材料呢？You know that indestructible black box that is used on airplanes ? why don ' t they make the whole plane out of thatstuff
你知道那個用在飛機上的"不會被摧毀"的黑匣子吧？為什麼他們不用那種材料來造整架飛機？You know that indestructible black box that is uesd on airplanes ? why don ' t they make the whole plane out of that stuff
你知道那個用在飛機上的"不會被摧毀"的黑匣子吧？為什麼他們不把整架飛機都造成那種材料的？Your know that indestructible black box that is used on airplanes ? why don ' t they make the whole plane out of that stuff
你知道那個用在飛機上的「不會被摧毀」的黑匣子吧？為什麼他們不把整架飛機都造成那種材料的？Whilst the anti - fatigue design of the chamber is one of the critical technologies whose basis is the research on the fatigue properties of the laminates
機匣的疲勞設計是其中的關鍵技術之一，而復合材料層合板的疲勞研究是機匣的疲勞設計的基礎。Composite laminate shells have been applied more and more widely in aerospace structures. in order to increase thrust to weight ratio and improve the comprehensive performance of airplane, optimization design must be carried out. this thesis brings forward utilizing the method of aga - fem, which combines adaptive genetic algorithm ( aga ) and finite element method ( fem ), to optimize fibre - reinforced composite shells
本文提出採用自適應遺傳演算法（ adaptivegeneticalgorithm ）和有限元方法（ finiteelementmethod ， fem ）結合即aga - fem方法進行纖維增強型復合材料層合殼結構的優化設計，並對某航空發動機復合材料機匣進行優化設計分析，取得了很好的效果。4, using the finite element method, the buckling of the case is studied under the loads including the axial force torsion and pressure. the results will be benefit for aero - engine design in the future. the buckling characteristics of the two new kinds of composite ( t300 / kh - 304 and t300 / bmp - 316 ) is studied under the same boundary conditions sizes and plies, the anti - buckling ability of t300 / kh - 304 composite laminate is better than that of t300 / bmp - 316 composite plates
4 、首次用有限元法和圓柱殼體耦合理論分析了t300 bmp - 316復合材料機匣分別在軸向力、扭矩和內壓等單獨作用以及耦合作用下的屈曲特性，為進一步研究打下了基礎；運用有限元法分析了t300 kh - 304和t300 bmp - 316兩種復合材料層合板的屈曲特性，討論了鋪層方式、尺寸、位移邊界條件等參數對屈曲特性的影響。分享友人