fgm 中文意思是什麼
fgm
解釋
gm]gm因子-
Functionally graded materials ( fgm ) is that the components and the structure of the material are gradient distribution from one side of the material ( product ) to the omer. so far, fgm has been widely used in modern industries
梯度功能材料,是指在材料設計製造過程中,使構成材料的要素沿著厚度方向由一側到另一側呈梯度連續變化,並使材料的性能與功能呈現連續變化的一種新型材料。 -
Ysz - ni ( nickel - yttria stabilized zirconia ) cermets have been widely used in the solid oxide fuel cells ( sofc ) and functionally gradient materials ( fgm ) areas
Ysz - ni (鎳-氧化釔穩定的氧化鋯)金屬陶瓷可以應用於固體氧化物燃料電池( sofc )和功能梯度材料( fgm )中。 -
Fgm has many superior properties such as eliminating interface crack between the two materials, reducing the thermal and residual stress, thermal barrier, thermal shock resistance, anti - corrosion, increasing the bonding strength and toughness, high - temperature strength ( to 2000 c ) etc., as compared with traditional composite materials
它較目前廣泛使用的隔熱性耐熱復合材料有許多優點,如可以消除材料間的界面,緩和熱應力,具有較高的機械強度,抗熱沖擊性和耐高溫性(達2000 )等。 -
Combining the characteristic of the fabrication of fgm by particle co - sedimentation, the densification of fgm has been designed from three aspects : the densification mechanism, the correlative parameters of the additives and the sintering schedule. subsequently, the densification of the w - mo - ti system composites has been investigated
結合共沉降法制備功能梯度材料的特點,從緻密化的機理選擇,燒結劑種類、含量和粒度的確定,燒結機制的確定等三個方面對其緻密化思路進行了設計,並對論文選用的w - mo - ti體系的復合材料的緻密化進行了初步研究。 -
On thermal buckling of a simply supported rectangular fgm plate
四邊簡支功能梯度矩形板的熱屈曲分析 -
Then properties of the polysilane - polyacrylate gradient films were characterized. the mechanism of film forming process of polysilane - polyacrylate fgm was probed into as well
並對所制得的有機硅聚合物-聚甲基丙烯酸酯梯度膜的性能進行了表徵,對其成膜機理進行了探討。 -
To prepare the functionally gradient materials ( fgm ) of polysilane - polyacrylate, the method of solution preparation was performed. based on the results of the back - scattered electron images and linear scanning of the polysilane - polyacrylate film ' s cross section, the dependence of polysilane - polyacrylate film ' s structure on molecules of polysilane and polyacrylate, pmma / pmts feed ratio and component concentration were investigated
通過測試有機硅聚合物-聚甲基丙烯酸酯樹脂膜的結構,分析了聚有機硅( pmts ) 、聚甲基丙烯酸酯( pmma )的分子量、 pmma pmts體系配比、組分濃度等因素對有機硅聚合物-聚甲基丙烯酸酯樹脂膜結構的影響。 -
For the optimization problem of fgms fracture performance, this paper fundamentally studies the fgm coating plate with interface edge - cracks, and establishes the approximate analysis method of the driving force for interface edge - cracks growth - energy release rate. this paper considers energy release rate as objective function and the optimization problem of fgms fracture performance is carried out by the paper mention optimization scheme
關于梯度材料破壞性能的優化設計問題,本文對含邊界界面裂紋的平板狀梯度塗層進行了初步的研究,建立了邊界界面裂紋擴展驅動力- -能量釋放率的近似分析方法,以能量釋放率為優化設計目標函數採用本文提出的優化設計方案對梯度材料的破壞性能進行優化設計。 -
Flier - plate with graded wave impedance, which can be regarded as a new type of functionally graded material ( fgm ) since its wave impedance changes gradually along the thickness direction and thus can be used to generate quasi - isentropic compression energy waves in targets or drive projectiles to hypervelocities, has come to show great potential for the application in dynamic high - pressure technique
波阻抗梯度飛片作為一類新型的功能梯度材料( fgm ) ,因其波阻抗值沿厚度方向呈梯度變化而具有準等熵壓縮特性並能進一步用於超高速發射中,可以看作是fgm的優異特性在動高壓物理領域中的應用新拓展。 -
The behavior of tbc failure and the effect of thickness of coating and fgm were investigated experimentally
通過實驗,分析討論熱障塗層破壞形式以及塗層厚度和梯度層的影響。 -
Then properties of the polysilane - polyacrylate gradient film were characterized. the mechanism of film forming process of polysilane - polyacrylate fgm was probed into as well. the testing results indicated that adding p ( mma - co - ptris ) of different can improve the poor miscibility of pmma and ptris because p ( mma - co - ptris ) contained both pmma chains and organosilicone chains which joint pmma and ptris as a bridge
通過測試有機硅聚合物-聚丙烯酸酯共混梯度膜的結構,發現ptris和pmma的相容性較差,加入不同聚合比例的共聚物p ( mma - co - tris )后相容性得到改善,並可以得到一面是丙烯酸酯端;然後結構漸變成有機硅聚合物端的梯度膜。 -
Flier - plates with graded wave impedance can be regarded as a new kind of functionally graded material ( fgm ), which has come to show great potential for the application in dynamic high - pressure technology. by using such fgms, quasi - isentropic loading to target materials can be created
波阻抗梯度飛片作為一類新型的功能梯度材料,因其對靶具有準等熵壓縮特性,可以看作是梯度材料在動高壓物理研究領域中的功能拓展。 -
The applications field of fgm include aerospace, electron, chemistry, biology and medicine fields ; the composition change also from metal / ceramic to metal / metal, metal / alloy, non - metal / non - metal and non - metal / ceramic. moreover, various methods including powder metallurgy, self - propagating high - temperature synthesis ( shs ), chemical and physical vapor deposition ( cvd and pvd ), electrodeposition, laser cladding method, plasma sputtering and sol - gel method have been studed. metal organic chemical vapor deposition ( mocvd ), using chemical vapor deposition of metal organic compounds, is an effective method for acquiring special function materials and membrane
功能梯度材料是21世紀最有發展前景的新型材料之一,其用途已由原來的宇航工業,擴大到核能源、電子、化學、生物醫學等領域;其組成也由金屬?陶瓷發展成為金屬?金屬、金屬?合金、非金屬?非金屬、非金屬?陶瓷等多種組合;其制備方法主要包括粉末冶金法,自蔓延高溫合成法( shs ) 、氣相沉積法( cvd和pvd ) 、電沉積法,激光熔覆法,溶膠?凝膠法( sol - gel )等。 -
In this paper, the concept of fgm is firstly applied in cement - based materials to study the effect of dispersion phase gradient distribution in cement - based materials on physicomechanical property and functions after the effect of dispersion phase and its mechanism in cement - based materials were analyzed
本文首次運用水泥基梯度功能材料的概念,分析了分散相在水泥基材料中的作用及其作用機理,探討了分散相梯度分佈對水泥基復合材料物理力學性能以及功能特性的影響。 -
The different ratio and dosage of composite surfactants were researched about the polymer latex ' s stabilization and structure. these copolymers and homo - polymer blend to prepare self - structure gradient film. to prepare the functionally gradient materials ( fgm ) of polysilane - polyacrylate, the method of emulsion mixture was performed
各種均聚物、共聚物膜的水滴接觸角顯示,單體tris的含量越高,膜的水滴接觸角越大,這也表明共聚物的表面能隨tris的含量呈梯度變化。 -
The objective of this research was to study the deformation and failure of ceramic thermal barrier coating ( tbc ), with and without functionally graded material ( fgm ) under thermal - mechanical loading
摘要在以激光器為熱源和機械加載的工作環境中對熱力聯合作用下含有梯度層的熱障塗層的變形和破壞行為進行研究。 -
This process has been successfully used to sinter fgm, mmc, frc and so on, and joining difficult - to - weld materials
該技術已應用於梯度功能材料、金屬基復合材料、纖維增強復合材料、納米材料、多孔材料等多種材料的燒結和不相容材料之間的連接。 -
Fundamental solutions and their applications of a fgm piezoelectric cantilever
梯度功能壓電懸臂梁的一組基本解及其應用 -
Material scientists over the world are having been working earnestly and consciously to seek out materials having both qualities of metal and nonmetal. zro2 - ni cermet materials have been widely used in the sofc and fgm areas
將金屬的高強度、高韌性、高電導與陶瓷的高硬度、耐高溫、耐腐蝕性能完美結合,從而制備出金屬陶瓷是各國材料研究者夢寐以求的目標。 -
Research on the microstructure and thermal shock resistance of sic c fgm by hot - press sintering
功能梯度材料微觀結構及熱震性能研究
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