碳復型法 的英文怎麼說
中文拼音 [tànfùxíngfǎ]
碳復型法
英文
carbon replica method-
The perovskite - type metal oxides supports and the corresponding supported pd catalyst were prepared by microwave, and characterized by xrd, sem and used in the direct synthesis of diphenyl carbonate ( dpc )
摘要利用微波法制備了鈣鈦礦型復合氧化物載體及把負載鈣鈦礦型催化劑,用xrd和sem對載體及催化劑進行了表徵,並將微波法制備的催化劑用於一步氧化羰基化合成碳酸二苯酯( dpc )實驗。Based on the method of cell ( moc ), the effective elastic properties of resined fiber bundle with parallel or arbitrary orientation was studied, and a micro - mechanical model of resined plain - woven carbon fabric was established with the classical laminate theory, then, the method of calculation of the elastic moduli of resined plain - weave carbon fabric was presented, and can be extended to the whole carbon / phenolic composite
基於元胞法( moc )計算了預浸樹脂的平直以及任意取向的纖維束的有效彈性常數。基於經典層板理論用替代層法建立了預浸樹脂平紋機織碳布的細觀力學模型,進而給出了預浸氨酚醛樹脂的平紋機織碳布的彈性模量的計算方法,該方法可推廣到碳酚醛復合材料。The regressive equation that described the relationship between resistivity and strain are determined. to prove the applicability of the relationship, we composite the conductive composite material prepared by chopped carbon fiber mat with glass fiber reinforced composites of different strain character and study the relations of strain to resistivity under tensile stress
為證實該關系的適用性,通過將短切碳纖維氈制備的導電復合材料與具有不同應變性能的玻璃鋼復合,對拉伸狀態下應變與體積電阻率之間的變化關系進行了研究,並用多元回歸的方法進行了數值分析,確定了電阻率與應變之間變化的數學模型。In this research, fatigue life of laminate composite is predicted phenomenologically, dealing mainly with in - plane stresses without accounting for out - of - plane failures such as delamination. fatigue modulus is used as a physical parameter which helps to describe the basic fatigue behaviour of unidirectional laminates and obtain expressions for cumulative damages defined by strains. based on some typical fatigue test data for unidirectional composite laminates, a cumulative fatigue damage model is presented for predicting the fatigue life of multidirectional laminates with arbitrary stacking sequence under complicated fatigue loadings
本文以碳纖維/樹脂基t300 / qy8911層壓結構為研究對象,從唯象的觀點出發,以疲勞模量為參量構造損傷函數,基於幾組最典型的單向板疲勞試驗數據,建立單向板在多軸循環應力作用下的疲勞壽命模型,並以此為基礎,發展同種材料體系的任意鋪層形式的多向層壓板在復雜循環載荷作用下的疲勞壽命預測方法。Focusing on serious damage of carbon fibers in ceramic matrix composites ( cmcs ) prepared by precursor infiltration pyrolysis ( pip ), and with emphasis on carbon fiber reinforced silicon carbide composites ( cf / sic ) derived from polycarbosilane ( pcs ), the influences of raw materials ( including carbon fibers and precursors, etc. ) and preparing conditions on carbon fiber damage during the preparation of cf / sic composites were investigated systemically. pyrolysis process, fiber - matrix interface and carbon fiber damage process were observed by sem, tem, ir, xrd, xps and tq etc. the characterization method of carbon fiber damage degree was established and the models for carbon fiber damage mechanism were also established. the carbon fiber coatings and unidirectional cf / sic composites with coated carbon fibers were prepared and studied
本文針對先驅體浸漬裂解工藝制備陶瓷基復合材料過程中碳纖維損傷嚴重的問題,以聚碳硅烷( pcs )制備cf / sic復合材料為重點,採用sem 、 tem 、 ir 、 xrd 、 xps 、 tg等表徵手段,分析了先驅體裂解過程、纖維基體界面和碳纖維損傷過程,系統地研究了原料(碳纖維、先驅體等)和制備工藝條件等在cf / sic復合材料制備過程中對碳纖維損傷的影響,建立了碳纖維損傷程度的表徵方法和損傷機理模型,制備了纖維表面塗層並利用塗層碳纖維制備了單向cf / sic復合材料。According to bani, ., zn, . -. co. fel6 -, ' + al, ' + o stoichiometric composition, composite and single pl1ase w - type hexaferrite nanoparticle absorption wave material were prepared. thirdly, absorbing microwave capacity dependence of preparation method " sinter condition " co col1tent and doped carbon fiber were thoroughly studied
其中,重點研究了兩種制備方法和燒結條件對平面w型復合ba鐵氧體吸波特性的影響,探究了不同含co 、 al量及摻入碳纖維對其吸波性能的影響。Especially in carbonate formation, owing to its intricate interstice, the size, shape of cave, and the character of filling, it is almost impossible to get a all - around cognition. under the circumstance, comprehensively prediction by multi - subject method is the way to predict caves in carbonate formation
尤其對碳酸鹽巖儲層來說,由於孔隙空間非常復雜,縫洞的大小、形狀、類型、充填物性質變化很大,用一種方法想全面了解碳酸鹽巖的儲層發育情況幾乎是不可能的。In this article, the following technology of the carbon fiber composite flywheel in the integrated energy - storage / attitude - control system are analyzed and the valuable achievements are achieved above the foundation of consulting a large quantity of literatures and investigation : 1. different technology method for carbon fiber composite flywheel are designed, aimed at the character of carbon fiber composite material and manufacture 2analyzes the stress of carbon fiber composite flywheels made by different technology method, hoop - winding method, symmetric ortho layers pressing method, multi - layer winding method and interference joining method, under high rotate speed, builds their static model ; and simulates their technology and shape parameter ' s affecting their stress level with i - deas f. e. m
本文在查閱了大量國內外相關文獻及調研的基礎上,針對集成化儲能/姿態控制飛輪系統中的碳纖維復合飛輪的以下相關技術進行了研究,並取得了有價值的成果: 1針對碳纖維復合材料的特點及加工方式,設計了周向纏繞成型法、對稱正交鋪層層壓法、多層結構纏繞及過盈連接法等不同工藝方式的碳纖維復合飛輪轉子; 2針對不同工藝方式的碳纖維復合飛輪轉子,進行了高速旋轉狀態下的應力分析,建立了靜力學解析模型,並結合i - deas有限元分析軟體模擬模擬了不同工藝方式的碳纖維復合飛輪轉子的相關幾何參數及工藝參數對其應力水平的影響; 3Test method of interlaminar fracture toughness of carbon fiber composite laminates in hot - wet environments part 2 : test method of mode interlaminar fracture toughness
碳纖維復合材料層合板濕熱環境下層間斷裂韌性試驗方法.第2部分:型層間斷裂韌性試驗方法Test method of interlaminar fracture toughness of carbon fiber composite laminates in hot - wet environments part 1 : test method of mode interlaminar fracture toughness
碳纖維復合材料層合板濕熱環境下層間斷裂韌性試驗方法.第1部分:型層間斷裂韌性試驗方法分享友人