- 更多网络例句与液态结晶相关的网络例句 [注:此内容来源于网络,仅供参考]
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The second variation type is called reversion evolution type, which represents the liquid segregation mainly with vapour-liquid fractional distillation. The third variation type is called saltatory variation type, which is formed from the liquid segregation mainly with immiscibility.
称为正向演化类型,是结晶分异结果;②称为反向演化类型,代表气液分馏为主的液态分离;③称为演化突变类型,是不混溶为主的液态分离形成。
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By employing such a method, 5 series of elastomers, including natural rubbers, elastomeric polyester fibers and ethylene-octene, ethylene-methyl acrylate as well as SIS triblock copolymers, were investigated with the purpose of studying elongation induced phase structure and mobility changes of the samples. For NR samples, it was demonstrated that there exists a small amount of crystals at RT even for unelongated samples. For both NR and the soft segment of PEE, with the increase of elongation ratio, the elongation-induced crystallinity increases almost linearly in a certain region of R, in accord with the increase of the lamellar thickness of the crystals; The behavior of ethylene copolymers, in terms of elongation induced morphorpholgy changes, are quite different from NR and PEE. The crystals are found to be gradually destroyed with the increase of R, with accord with the decrease of the lamellar thickness; The motional behavior of the soft segment of SIS, changes from "liquid" to "solid", in terms of 13C NMR spin-lattice relaxation.For many of the aformented samples, the dependence of 13C spin-lattice relaxtion time T1 on R are different for different groups, indicating that the changes of mobility at MHz frequency region with elongation are different for different groups.
通过对天然橡胶、聚醚酯嵌段共聚物、乙烯-辛烯共聚物、乙烯-丙烯酸甲酯共聚物、SIS等高分子弹性体样品聚集态结构和分子运动的研究,获得了一些新的实验结果,如:给出了确切的实验证据,证明了室温下未拉伸的天然橡胶样品中存在着微量的结晶;发现随着拉伸比增加,天然橡胶及聚醚酯样品的软段部分会出现拉伸诱导的结晶,且结晶度在一定范围内呈现近似线性的增加,所形成晶片的厚度也随之逐渐增加;而乙烯共聚物随着拉伸比的增加,原有的结晶会被逐渐破坏,晶片厚度逐渐变薄,结晶中的缺陷逐渐增加;随着拉伸比的增加,SIS中PI软段部分的核磁共振弛豫行为会出现从液态到固态的转变等;在对上述多个体系的研究中,还发现不同基团的自旋-晶格弛豫时间随着拉伸比呈现不同的变化趋势,表明不同基团的高频运动随拉伸比增加有不同的变化规律。
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Under such a solidification condition that the growth rate is low and the temperature gradient ahead of the solidi fication front is steep, a large amount of α-Al nuclei can be produced by peritectic reaction, during which only metastable Al〓Zr particles or very fine equilibrium Al〓Zr particles rather than larger equilibrium Al〓Zr partiles are involved.
在低的生长速度和高的界面前沿温度梯度条件下,结晶前沿Al〓Zr粒子与液态铝发生包晶反应(只涉及亚稳Al〓Zr或尺寸极小的平衡Al〓Zr,而不涉及尺寸较大的平衡Al〓Zr)产生大量α晶胚,α晶胚呈球面生长,最终形成等轴非枝晶形态。
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Through survey carefully, we find that if depend on pouring velocity、structural shape of SEN entocoele、angle slope of outlet 、depth of infusion together to make the liquid steel in model revolution in an order flow then it can utilize this kind of energy completely.
通过仔细研究发现,只要依靠浸入式水口内腔结构形状、出口倾角、浸入深度以及浇注速度就可以使方坯连铸结晶器内钢水为旋转的涡流流动,把液态金属的流动动能利用起来。
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The intensity of pressure is the most markable factor that influence the casts mechanical properties and microstructure. When its value exceeds 40MPa, the disfigurement such as shrinkage porosity can be effectively reduced . when its value exceeds 120MPa, the pressure obviously influence the crystal performances of liquid metal also, and compact homogeneous exiguous equiaxial crystal can be obtained. Pressure can also increase the solubility of Cu in a -Al.
比压是对铸件力学性能和显微组织最为显著的因素,其取值超过40MPa时,能有效减少缩松等缺陷,当比压超过120MPa时,除了能减轻铸造缺陷外,还对液态金属的结晶性能产生显著影响,在铸件断面上得到致密、细小且均匀的等轴晶。
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In this case, the solidification of the liquid phase formed at the hipping temperature led to the formation of crystalline intergranular phases at all temperatures: however, the chemical compositions of the intergranular phases formed in the specimens with and without carbon additions were different, since for high carbon contents the resulting intergranular phase was observed to be richer in Yttrium(85% at Y/15% at Si).
在这种情况下,加压温度下液态产物的凝固在所有温度范围下都将生成间粒晶体:但是,是否添加了碳则将会使产物晶体的化学成分发生不同,因为在高碳含量下,产物晶体会更富含钇(85%Y比15%Si)另一方面,我们必须强调的时,如果Al2O3作为第三方物质加入反应混合物粉末中,那么产物晶体的结晶度将被破坏。
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The results indicate that the surface of the steel wire becomes rugged in small size after the pretreatment which is very good for formation, solidification and crystallization of liquid Cu on the rugged surface of steel wire and also makes grain refinement of Cu steel inlaying each other on the interface with good bonding.
结果表明,经预处理的钢丝表面呈现细微的凸凹不平状态,特别有利于液态铜在钢丝表面异质形核、凝固、结晶,使铜和钢的晶粒在界面上相互镶嵌,达到良好结合。
- 更多网络解释与液态结晶相关的网络解释 [注:此内容来源于网络,仅供参考]
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augite:辉石
前述两种辉石中的普通辉石(augite)较另一种易变辉石 (pigeonite)先形成结晶. 分析报告指出,「针对相同液体进行的实验显示,这种现象只有在 液态岩浆含有相当数量溶解水份时才会发生,在高压环境下,含量 至少百分之三.
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cooling curve:冷却曲线
2-1 金属结晶的现象一,过冷现象 人们常用热分析法(thermal analysis)来研究纯金属的结晶过程,即将纯 金属加热熔化成液态,然后缓慢冷却下来,记录下如图 3.1 所示的温度随时间变 化的曲线,称为冷却曲线(cooling curve) .从冷却曲线上可以看出,
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Flocculation:絮凝
(6)絮凝(Flocculation)在色漆或分散体中形成附聚体的现象. (7)胶化(Gelling)涂料从液态变为不能使用的固态或半固态的现象. (8)晶析(Partial crystallization)含有松香组分的醇溶性清漆或油基清漆,在储存过程中松香等局部结晶析出的现象.
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glassy state:玻璃态
玻璃态(glassy state)是由于物质在从液态冷却的时候由于冷却速度太快或者结晶速度太慢等动力学原因,或者由于分子自身不存在重复单元而无法形成晶体,被冻结在液态的分子排布状态的一种形态.
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intrusive rock:侵入岩
侵入岩(intrusive rock)是指液态岩浆在造山作用下贯入同期形成的构造空腔内,在深处结晶和冷凝而形成的火成岩[1]. 侵入岩主要形成于燕山期,同位素年龄值129~161.8百万年,产状为岩株、岩枝、岩脉,岩基极少. 岩类以花岗岩、花岗闪长岩,
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liquid phase crystallization:液相结晶
liquid nitrogen 液态氮 | liquid phase crystallization 液相结晶 | liquid phase epitaxial growth 液相外延生长
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liquid phase crystallization:液相结晶Xmj中国学习动力网
liquid nitrogen 液态氮Xmj中国学习动力网 | liquid phase crystallization 液相结晶Xmj中国学习动力网 | liquid phase epitaxial growth 液相外延生长Xmj中国学习动力网
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gelling:胶化
(7)胶化(Gelling)涂料从液态变为不能使用的固态或半固态的现象. (8)晶析(Partial crystallization)含有松香组分的醇溶性清漆或油基清漆,在储存过程中松香等局部结晶析出的现象. (9)结皮(Skinning)涂料在容器中,由于氧化聚合作用,
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space lattice:空间格子
金属的原子是被制在一个特定的范围内以三度空间运动,这是所有结晶物质的典型,原子有秩序的排列在结晶中,称为空间格子(space lattice).原子之间的距离是用埃(angstroms)为单位.当金属液态冷却时,许多结晶开始形成,慢慢向三度空间延伸,