微观偏析,microsegregation
1)microsegregation微观偏析
1.Based on the segregation of solute elements at solid-liquid interface, a coupled model of microsegregation and Ti-O inclusion precipitation during solidification of liquid steel is established by considering the finite diffusion of solute elements in both liquid and solid phases.根据钢液凝固时元素的固-液界面的偏析,并结合溶质元素在固、液相中的有限扩散,建立了钢液凝固过程中微观偏析和钛氧夹杂生成的耦合模型。
2.Based on conservation of mass in typical microscale control volume,which normally refers to half of secondary dendrite arm space,a semi-analytic microsegregation mathematical model for binary eutectic/peritectic alloys adapting to dendrite solidification mode has been erected,in which,diluent effects of back-diffusion and coarsening to liquid concentration are considered comprehensively.基于典型微观控制单元体(通常指二次枝晶臂间距半长)内的溶质质量守恒关系,建立了适用于枝晶凝固方式的二元共晶/包晶合金微观偏析半解析数学模型,模型中充分考虑了固相反向扩散和枝晶结构粗化对液相溶质浓度的稀释效果。
英文短句/例句

1.Phase-field Method of Dendrite Growth and Microsegregation during Solidification凝固过程枝晶生长与微观偏析的相场法模拟
2.THERMO-CALC LINKED COMPUTATIONS OF SOLIDIFICATION PATHS OF TERNARY ALLOYS USING AN EXTENDED UNIFIED MICROSEGREGATION MODEL基于微观偏析统一模型及Thermo-Calc的三元合金凝固路径耦合计算
3.INFLUENCE OF WITHDRAWING RATE TRANSITION ON THE PRIMARY DENDRITE ARM SPACING AND MICROSEGREGATION OF DIRECTIONALLY SOLIDIFIED SINGLE CRYSTAL SUPERALLOY DD3抽拉速率跃迁对定向凝固单晶高温合金DD3一次枝晶间距和微观偏析的影响
4.MICROSEGREGATION OF SOLUTE ELEMENTS IN SOLIDIFYING MUSHY ZONE OF STEEL AND ITS EFFECT ON LONGITUDINAL SURFACE CRACKS OF CONTINUOUS CASTING STRAND钢凝固两相区溶质元素的微观偏析及其对连铸坯表面纵裂纹的影响
5.THE EXPERIMENT OF OBSERVING ELECTRICALLY ELECTRICALLY CONTROLLED BIREFRINGENCE (ECB)OF LIQUID CRYSTAL WITH POLARIZING MICROSCOPE液晶电控双折射偏光显微镜观测实验
6.A speech act perspective on micro irony in Pride and Prejudice;《傲慢与偏见》中的微观反讽言语行为
7.Individual Social Capital and Social Preferences--An Analysis of Trust,Non-market Transaction and Authority in Social Networks个体社会资本与社会偏好——对于信任、非市场交易和网络权威的一个微观分析
8.Analysis on Fracture of Microsegregation in 13MnNiMoR Steel Plate13MnNiMoR钢板显微偏析的断口分析
9.A Feature Analysis of Numerical Solution for Partial Differential Equations;偏微分方程组数值解奇异性特征分析
10.Application of Polarizad Light Microscope in the Analysis of Murals Pigments;偏光显微镜在壁画颜料分析中的应用
11.Meta-analysis of 269 Minimal Deviation Adenocarcinoma of Cervix269例子宫颈微偏腺癌的meta分析
12.The Microcosmic Explanation of Effect of Ultrasonic Cavitation on Degree of Degeneracy Polarization of Raman Spectrum;超声空化对喇曼光谱退偏度影响的微观解释
13.Clinical observation on nasal endoscopic microinvasive surgery in treatment of deviation of nasal septum鼻内镜下微创治疗鼻中隔偏曲的临床观察
14.STUDY ON MACROSEGREGATION OF BILLET DURING CC WITH EMS电磁搅拌作用下铸坯宏观偏析的研究
15.Model of Subjective Behavior Deviation of Policy Implementor;政策执行者主观行为偏差的模型分析
16.Macro-segregation Elimination in Al-9Gr Monotectic AlloyAl-9Gr轴瓦合金控制宏观偏析的研究
17.Micro Risk of Conglomerate Enterprise and -Macro Effects;信息约束与信号偏差:集团客户授信的微观风险及宏观效应
18.automatic texture analysis system微观结构自动分析仪
相关短句/例句

micro-segregation微观偏析
1.The micro-segregation resulting in illternal crack in continuously cast slab is studied by using a mathematical model in which the transition of ferritic/austenitic solidification and the precipitation of MnS are considered.对导致连铸坯中内裂纹形成的微观偏析进行了模型研究,模型中考虑了铁素体(δ)凝固向奥氏体(γ)凝固的转化以及MnS的析出,讨论了钢中 C, Mn, S和 P对凝固过程中品间偏析、零强度温度(ZST)、零塑性温度(ZDT)的影响结果表明,钢中碳含量对凝固前沿枝晶间的微观偏析有显著影响,碳含量在 0。
2.The intemal crack susceptibility of carbon steel was studied by using a micro-segregation model in which the transition of fewhic / austenitic solidification and the precipitation of MnS were considered.研究了微观偏析的理论模型对碳钢连铸过程中内裂纹的敏感性。
3.The solute redistribution severely affects dendritic morphology and micro-segregation formation.凝固过程中的溶质再分配直接影响着树枝晶的生长形貌和微观偏析形成。
3)area of microsegregation微观偏析区
4)micro-segregation model微观偏析模型
5)macro-segregation宏观偏析
1.Numerical simulation of macro-segregation with equiaxed grains movement;等轴晶移动对宏观偏析影响的数值模拟
2.Macro-segregation Elimination in Al-9Gr Monotectic AlloyAl-9Gr轴瓦合金控制宏观偏析的研究
3.The effects of grain size and equiaxed grain ratio on the phosphorus macro-segregation in a weathering resistance steel have been investigated.进行了高温模拟实验,通过改变凝固速率和添加稀土元素来改变耐候钢的凝固组织,研究了枝晶大小以及等轴晶率的不同对耐候钢中磷元素宏观偏析的影响。
6)macrosegregation[,m?kr?u,seɡr?'ɡei??n]宏观偏析
1.Study on the characteristics of central macrosegregation in moderate thickness continuous casting slabs;中等厚度连铸板坯中心宏观偏析特性研究
2.Numerical Simulation of Macrosegregation in Thin Slab in Continuous Casting;薄板坯连铸凝固过程中宏观偏析的数值模拟
3.Advance in Research on Mathematic Model of Micro- and Macrosegregation in Concasting Billet;连铸坯微观及宏观偏析数学模型的研究进展
延伸阅读

V形偏析Vshapedsegregation:镇静钢钢锭通过轴心线的纵剖面的上半截(从锭底向上的1∕3至保温帽这2∕3高度内),在钢锭轴心线附近,沿上下方向分布着的几个呈V形的偏析带。