成相
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原始Mg粉形状对Mg-B体系成相行为的影响
Influence of raw mg powder shape on behavior of phase formation for Mg-B system
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SEM分析表明,成相过程中增加高温热处理过程,可以明显提高外延生长薄膜的质量。
A high temperature treatment was introduced during the growth of DyBCO film and then the SEM observation shows denser microstructure and better texture of the film .
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研究了高温热处理过程中不同成相温度和气氛湿度对制备高性能YBCO薄膜的影响。
The influence of different firing temperatures and gas humidities during high-temperature heat treatment was investigated to fabricate high performance YBCO films .
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Mg-B二元系成相行为研究现状
Research State of the Phase Formation Behavior of Mg-B Binary System
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Mg-B体系成相热力学研究
Thermodynamic Research on Phase Formation of Mg-B System
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采用热力学计算法、扩散偶法以及差示扫描量热法(DSC)对Mg-B体系成相行为进行了研究。
The behavior of the phase formation for the Mg-B system was investigated by thermodynamic calculation , couple diffusion an differential scanning calorimetry ( DSC ) .
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利用红外光谱、DTA-TG、XRD、SEM、UV-VIS透射等分析测试,考察了溶胶-凝胶制备特征、热处理过程和热处理温度下薄膜的成相、表面形貌以及光学性能。
Characteristics of sol and gel , phase formation , morphology and optical properties at different annealing temperatures of ZnO films are investigated by using FT-IR absorbance spectrum , DTA - TG , XRD , SEM and UV-VIS transmittance spectra .
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通过X射线衍射、差热分析、电子显微镜、超导电性测量等手段研究了研磨对Y-123和Bi(Ph)-2223超导相和成相过程的影响。
The effect of grinding on superconductors of Y-123 and Bi ( Pb ) - 2223 phases and phase formation have been studied by means of X - ray diffraction , differential thermal analysis , scanning electron microscope and measurements of the superconductivity .
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对Fe-C-Ti体系SHS过程中绝热温度和反应生成焓的计算可知Fe含量宜选在30%左右,且TiC也是Fe-C-Ti体系中最稳定的热力学生成相;
By calculating the adiabatic temperature and free enthalpy of Fe-C-Ti system , it shows that the content of Fe should be suitable at 30 % and TiC is also the stable thermodynamical phase of Fe-C-Ti system .
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目前人们对FeSe的研究主要集中于提高超导性能,在成相过程及机理方面比较欠缺。
At present , the researches on FeSe mainly focus on improving superconductivity . However , studies on phase formation and reaction mechanism are rarely reported .
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末次冰期以来的全球冷期中,造成砂丘砂、亚砂土和黄土沉积的NE和NW风系及其影响下的风力未有显著变化,因此,这几个风成相带沉积界线亦没有明显移动。
During the global cold periods since the last glacial age , the NE and NW wind systems and their wind forces that deposited them had no obvious change and therefore no obvious migration of the depositional boundaries of the three aeolian facies belts took place .
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EIS及EDAX分析表明,碱土金属离子与EDTA形成的螯合物是通过在铝表面活性点上的吸附而起缓蚀作用的,它们属于吸附型而非成相型缓蚀剂。
The analyses on EIS and EDAX reveal that alkaline earth metal ions and EDTA chelate complexes may produce the inhibition effect on the corrosion of aluminum by adsorbing on the active sites of aluminum surface . And they act as interface inhibitor rather than inter-phase one .
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铋系超导体的成相过程与机制
Forming Process of Superconducted Phase and Mechanism of Bismuth System Superconductor
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客观事物通过主体得以反映有一个成相的过程。
Objective things reflected by subject have a course of generating pictures .
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配碳量为0.40%时,可以正确成相;
With 0.4 % carbon mixed , correct phase can be got .
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离子液体相行为(Ⅱ)双水相的成相规律
Phase behavior of ionic liquids (ⅱ) Aqueous two - phase
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塔克拉玛干沙漠及其以南风成相带划分和认识
Division and recognition of the aeolian facies belts in the Taklimakan Desert and areas to its south
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本文介绍的方法是在数码相机照相过程中将数字水印信息嵌入,或成相后在数码相机中将水印信息嵌入。
This paper proposed a method that data embedding is during shooting a image or after imaging in numeral camera .
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华力西中晚期&印支早期中酸性浅成相侵入岩类与金成矿关系密切。
The intermediate-co-acrid hypabyssal intrusive rock of middle to later Variscan epoch to Indosinian epoch had close relation with gold metallization .
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然而,冲洪积作用并未能改变风成相带分布的基本格局。
However , the alluvial-deluvial actions were not sufficient to change the essential pattern of distribution of the aeolian facies belts .
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溶胶凝胶法同固相法相比混合更均匀,反应温度低,成相情况好。
The sol gel process showed advantage in mixing the reagent more homogeneous , sintering at rather low temperature and obtaining better 1222 phase .
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建立了从锻件特征模型出发的专家系统推理方法,应用相似工艺匹配与工艺创成相结合的方法生成锻造工艺。
A mechanism of reasoning from the forging part model was proposed , and the way to combine similar process matching with process generation was applied .
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结果表明,770℃干燥气氛中成相的样品具有优异的双轴织构及平整、致密的表面形貌。
The results show that the YBCO film fired at770 oC in dry gas has excellent biaxial texture as well as smooth and dense surface morphology .
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结果表明:在相同的温度下、改变压强,或在相同的压强下、改变合成温度对样品的成相都有明显的影响。
It turns out to be : Under the same temperature , if pressure changes , or vice versa , samples ' synthesis is greatly affected .
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如同1-2-3相材料一样,氧含量不仅影响样品的成相规律、零电阻温度,而且还严重影响其正常态的输运性质。
Like the 1-2-3 phase material , the oxygen content not only influences the phase , zero-resistance temperature of the sample , but also influences the transport property of normal state .
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在大陆边缘活动带中,陆壳碰撞、俯冲,形成了壳幔混源型中酸性、钙碱性杂岩体,为中&浅成相。
The collision and subduction of continental crust formed an intermediate acidic and calc-alkaline complex mass as a medium-hypabyssal facies with crust-mantle mixed source type in the mobile belt of continental margin .
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后者300℃就已经形成较好的锐钛矿结晶相,晶相转变发生在700到900℃之间。而两种方法的成相温度均低于一般方法。
In the later method good anatase phases have been formed at300 ℃ and phase transferred at700-900 ℃, The phase formation temperatures of the two methods are both lower than commonly used method .
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近40年来,通过现代河流研究和多学科结合,河成相模式已由最初的点沙坝侧迁模型发展成今日的16种相模式;
Since about 40 years , by the studies of modern rivers and the combination of multiple academic subjects , fluvial facies model has developed from the early point bar model to today 's 16 fluvial styles .
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拥有立方萤石结构的晶体固溶体通过沉淀能够直接成相的主要原因在于OH-强烈的配位作用,它使三价铈的氧化物更容易形成。
Crystalline solid solutions with cubic fluorite structure were formed directly during precipitation , and that was mainly for the strong complexation ability of OH - , which made the oxidation of Ce ( III ) much easier .
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运用数字水印来实现版权保护已经得到广泛应用,但数字水印信息的嵌入都是在数字图像成相后通过计算机来嵌入的,在现有的数码相机中并没有这一功能。
Implementing rights management by digital watermarking technology have been extensively applied , But digital watermarking embedding is executed by computer after imaging , and there is not the function about data embedding in the modern numeral camera .