Under the framework of crystal slip theory,a θ model that can describe the anisotropic creep of Ni-base single crystal(SC) alloy was built by the θ mapping method to the crystal directional problem of Ni-base single crystal turbine bladecreep.
针对镍基单晶涡轮叶片蠕变的晶体方向性问题,运用θ映射法,在晶体滑移理论框架下,建立了能够描述镍基单晶合金各向异性蠕变的θ模型。
As the grain sizes are decreased,the transition of deformation mechanism from partial dislocation emission from grain boundaries and twinning to grain boundary sliding and grain rotation in face-centered-cubic nano-crystalline metals is summarized.
综述了纳米面心立方金属的变形机制随晶粒尺寸的减小而发生的变化,即变形机制由晶界处发射不全位错、形成孪晶转变为晶界滑移、晶粒转动。
The following grain size effects are analyzed; on the contributions of various mechanisms including diffusion creep,grain boundary sliding and dislocation creep to the total strain, and on the grain boundary sliding which is a dominant mechanism in superplastic deformation.
分析了晶粒尺寸在各种机制中对总变形的影响;晶粒尺寸不同时材料变形的微观特征;晶粒尺寸对晶界滑移速率的影响。
For the latter,there are two different types,attributed to liquid phase at grain boundary and grain boundary sliding respectively.
后者依材料流动形式不同又分为由液相引起和由晶界滑移引起的超塑性。
THE GLIDE OF ALUMINIUM SINGLE CRYSTALS OBSERVED BY ELECTRON MICROSCOPE [Ⅱ]
铝单晶体滑移的电子显微镜颧察(二)
Study of Mechanical Behavior and Application of Single Crystal Superalloy Base on Finite Deformation Crystallographic Theory;
基于有限变形晶体滑移理论的单晶力学行为及应用研究
An APPlication of the {110} Slip-system Pyramid in BCC Crystals to Determining Independent Slip-systems
体心立方晶体{110}滑移系棱锥在确定独立滑移系时的应用
CHARACTERISTICS OF GLIDE CAUSED BY THE SCRATCHES ON ALUMINIUM SINGLE CRYSTALS
在铝晶体表面上刻纹所导致的滑移的特征
Evolution of Persistent Slip Bands in Fatigued Copper Single Crystals Under Intermediate Temperature Recovery
中温回复下疲劳Cu单晶体驻留滑移带的演变
Effect of slip and twinning systems on the polycrystal plastic model for magnesium alloy
基于滑移/孪生耦合模型的镁合金多晶体塑性成形分析
high electron mobility transistor
高电子迁移率晶体管
carrier drift transistor
载流子漂移型晶体管
To smooth the surface of a wafer or semiconductor crystal.
使晶片或半导体晶体的表面光滑的过程。
GRAIN BOUNDARY MIGRATION IN RECRYSTALLIZED ARMCO IRON DURING GRAIN GROWTH
α-铁素体晶粒长大过程中的晶界迁移
The crystals represent talc that is used to to dilute the injected drug.
晶体代表滑石,滑石用来稀释注射的药物。
In the hexagonal close packed structure, slip systems are more limited.
在六方密排晶格中,滑移系受到较多的限制。
Dislocation structures in fatigued Cu single crystals with a special single-slip orientation
一个特殊单滑移取向铜单晶疲劳位错结构研究
Bifurcation analysis of kink bands of bi-slippage crystal metamorphic rock under plane strain
双滑移系单晶岩石平面应变扭折带分叉分析
Clinical Study on Revolving Sliding Transplanting Intraocular Lenses
旋转滑入法植入人工晶体临床研究
CPPD-CDD crystals were discovered in the joint fluid of the part cases.
部分病例滑液中可查到焦磷酸钙晶体。
Meso-deformation and Constitutive Relations of Sliding Polycrystals;
多晶滑错体的细观变形过程与本构关系
The formation of twin structure depends on the slip of stacking fault for nucleating and extending.
孪晶结构的形成依靠堆垛层错的滑移运动而形核和扩展.
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