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- Ta Based Binary Alloy 钽基二元合金
- The formation enthalpy of three binary alloys of transition metals(W,Nb and Ta)with Na is calculated by EAM. 运用嵌入原子方法(EAM)研究了过渡金属W、Nb、Ta与碱金属Na组成的3个二元合金的形成焓。
- The Mo-Ti gradient material was developed on the surface of Ti alloy substrate by electron beam smelting(EBS) technology based on analyzing the properties of Mo,Ti elements and Mo-Ti binary alloy phase diagram. 通过对Mo、Ti元素基本性质及Mo-Ti二元合金相图的分析,设计了Mo-Ti复合层,在钛合金基体上制备了Mo-Ti梯度材料。
- To the questions of Threat Assessment (TA), a technique for TA based on intuitionistic fuzzy reasoning is proposed. 该文针对威胁评估问题,提出一种基于直觉模糊推理的评估方法。
- The coherent-potential approximation(CPA) and the Anderson-Newns (AN) model are used to study a transition metal adatom chemisorption on surface of a disordered binary alloy(DBA). 本文采用相干势近似(CPA)和Anderson-Newns(AN)模型研究了过渡金属原子在无序二元合金(DBA)表面上的化学吸附。
- Decision Fault Tree (DFT) based Binary Decision Diagram (BDD) was presented, which applied in the expert system in combination with Case Based Reasoning (CBR). A diagnosis model, which integrated DFT and CBR, was built. 本文分析了飞机航线维护排故专家系统的特点,提出了基于二元决策图的判定故障树方法,并将该方法和基于事例推理的方法应用于专家系统的开发,给出了这两种方法的集成诊断模型。
- The chemisorption theory of multiayer-segergated alloy surface is used to calculate the chemisorption energy of O on the Rh-Pt disordered binary alloy withim the average T-matrix approximation (ATA). 采用多层偏析合金表面化学吸附理论在平均T矩阵近似(ATA)下计算了O在Rh-Pt无序二元合金表面上的化学吸能。
- In this paper two advanced kinetic models of binary alloy ordering reaction was introduced as well as the development of computer simulation for the microstructure evolution of this kind alloy. 介绍了两个先进的二元合金有序化反应动力学模型、以及利用计算机对此类合金组织演化模拟取得的进展。
- Onedimensional platelike dendritic model was built to describe the microsegregation during binary alloy solidification with finite solid backdiffusion and complete diffusion in the liquid. 建立了描述二元合金凝固的平面枝晶一维微观偏析数学模型,考虑溶质在固相中有限扩散,在液相中完全扩散。
- Measurement of Binary Alloy Phase Figure Based Computer 二元合金相图测定计算机控制系统
- Abstract: In recent years, it has been shown that many binary alloy melts experience temperature-induced discontinuous liquid-liquid (L-L) structure transition hundreds degrees above the liquidus. 摘 要 :近年来研究发现,很多二元合金在熔点以上一定温度范围内发生温度诱导非连续液-液结构转变。
- Sn-Ag-Cu ternary and Sn-Bi binary alloys are commercial lead-free solders and widely used in electronic industries. 中文摘要银-锡-铜三元合金与锡-铋二元合金为现今工业中常用之无铅焊料。
- The Microsegregation Mathematical Model for Binary Alloy Based on Coarsening and Back-diffusion 基于枝晶粗化和反向扩散的二元合金微观偏析数学模型
- CALCULATING THE FUSION HEAT OF DEOXIDANT ELEMENTS BASED ON BINARY ALLOY PHASE DIAGRAM 根据二元合金相图计算脱氧元素的熔化热
- Development of a Software for Analyzing Binary Alloy Phase Diagrams 二元合金相图分析软件研究
- Our quality is based solely on our sales samples. 我们的质量完全以货样为准。
- Improvement of Experimental Apparatus On Binary Alloy Phase Diagram 二元合金相图的绘制与应用实验装置的改进
- Review and Prospect of Solderable Tin-Based Binary Alloy Plating 可焊性锡基二元合金镀层研究的现状与展望
- The story is based mainly on tradition. 这故事主要来自传说。
- The story is based on historical facts. 这个故事是以历史事实为根据的。