根据金属遗传原理探讨了晶粒自身细化机理。
The mechanism of the self grain refinement of metals has been studied onthe heredity theory of metals.
对于研究电解低钛铝基合金的细化机理提供了数值基础。
The modeling results can be used to investigate the grain refinement mechanism for the electrolytic low-titanium aluminium alloy.
对电磁振荡作用下，合金凝固组织的细化机理进行了探讨。
The refinement mechanism of electromagnetic vibration on alloy microstructure was also discussed.
对在电磁振荡作用下，合金凝固组织的细化机理进行了探讨。
Moreover, the refinement mechanism of alloy microstructure under electromagnetic vibration is also discussed.
从形核的属性、速度以及过程的晶体学分析对其细化机理进行了解释。
The refinement mechanism was interpreted from nucleation attribute, nucleation velocity and crystallographic analysis in nucleation process.
分析讨论了中间合金对铝合金晶粒细化处理的研究与应用现状及其细化机理；
The present situation of development and application of master alloy refiners and mechanism of grain refinement in aluminum alloys was analyzed and discussed.
从细化机理入手论述了铝及其合金的细化效果以及常用的晶粒细化剂的优缺点。
The mechanism of refining the pure Al and its alloys is discussed. The grain refinement efficiency and characteristics of the most popular grain refiners are also discussed.
分析讨论了机械物理、物理场、晶粒细化剂对铝及合金晶粒细化处理的研究及其细化机理；
The research about the effects of mechanical physics, physical fields, grain refiners on the grain refinement of Aluminum and alloys is analyzed and discussed;
利用SEM和能谱分析，研究了其微观形貌的变化，并对球磨粉末的晶粒细化机理进行了一定的研究。
The morphology of the powders was studied by SEM and EDS, on which the discussion of grain refinement mechanisms is based.
镁合金细化机理主要为动态再结晶细化和晶内细化两种机制，当晶粒细化到一定程度，晶粒将不再细化。
The main mechanism of magnesium alloy refinement are dynamic recrystallization and intragranular refinement, when the grain refinement is to a certain extent, the grain will no longer be refined.
综述了中间合金细化剂对铝合金晶粒细化处理的研究与应用现状。对具有代表性的细化机理进行了分析和讨论。
The present situation of application and study of master alloy refiners in aluminum alloys was reviewed in this paper. the typical mechanism of grain refine was analyzed and discussed.
选用K 18合金和纯金属镍及不同的面层细化料，通过实验对比研究了镍基高温合金叶片表面晶粒细化机理。
Surface grain refinement of turbine blades in Ni based superalloy K18 were studied by comparison of experimental results in different alloys and mold surface materials.
本文在实验室和工业试验的基础上对电磁振动和电磁搅拌的晶粒细化机理和效果进行了探讨，并获得满意的晶粒细化效果和消除偏析的作用。
In this paper, the effect of electromagnetic vibration and stirring on the fining of crystal grains and its mechanism are discussed based on the results from laboratory and industrial-scale tests.
激光相变硬化机理主要是马氏体强化和晶粒细化。
The mechanism of laser hardening is martensitic hardening and grain refining.
其强化机理为表面强化效应及品粒细化效应相结合。
The strengthening mechanism was proved as the result of the combination of surface deformation and grain refinement.
本文利用sima法，对细化和球化AZ 91 d镁合金铸件晶粒的机理作了细致的研究。
This paper researched the refining and spheroidization mechanics of the semi-solid grains of AZ91D magnesium alloys by SIMA.
介绍了铜基形状记忆合金的晶粒细化方法及机理，论述了晶粒细化对铜基形状记忆合金力学性能和记忆性能的影响。
The ways and the mechanisms of grain refinement in Cu-Base shape memory alloys are especially described. The effect of grain refinement on mechanical and memorial properties are discussed.
本文是国家自然科学基金课题“民航灾害的预警机理与方法研究”的深入和细化，是理论与实践相结合的一次深入。
Comparing to the national nature science fund issue-study on Forewarning Mechanism and Method of Civil Airlines Disaster, the thesis is deeper and more detailed.
应用0 - D单区HCCI发动机模型耦合乙醇氧化反应详细化学动力学机理，对乙醇hcci发动机的工作区域进行了模拟研究。
The operation region of ethanol HCCI combustion was investigated using 0-d single zone HCCI mode coupled with detailed chemical kinetics mechanism of ethanol oxidation.
基于甲醇、异辛烷和正庚烷的详细化学动力学机理，对甲醇、异辛烷、正庚烷及其构成的混合燃料的滞燃期进行了计算研究。
The ignition delay periods of methanol, isooctane, n-heptane and their blended fuel were studied based on their detailed chemical kinetic mechanism.
计算中结合了一套描述氢气氧化的详细化学反应动力学机理。
Detailed chemical reaction mechanisms of hydrogen oxidation are incorporated in the calculation.
多元膜层强化机理主要是：晶粒细化、固溶强化、多元素优化。
The main strengthening mechanisms of (Ti, Cr)N films were grain fining, solid solution strengthening and multi elements strengthening.
详细介绍了铝钛硼晶粒细化剂机理研究的最新进展及铝钛硼工业的最新动向。
Progress for Al-Ti-B grain refining mechanism and new trends of Al-Ti-B industry are detailed.
讨论了高密度脉冲电流细化凝固组织的机理，指出了需要进一步解决的新问题。
A primary refinement mechanism is discussed in detail and some new questions to be s...
采用该模型并利用二甲醚氧化的详细化学反应动力学机理，对二甲醚燃料在柴油机上的均质压缩燃烧HCCI进行了模拟计算和试验研究。
By using the model and detailed chemical kinetics of Dimethyl Ether(DME)oxidation, HCCI combustion of DME in a diesel engine is numerically simulated and tested.
根据该结果，分析了功率超声变质细化的机理。
根据该结果，分析了功率超声变质细化的机理。
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