1) high magnetic field
稳恒强磁场
1.
Interfacial intermetallic compound(IMC) layers of Al-Cu diffusion couple under high magnetic field were investigated.
研究了稳恒强磁场作用下Al-Cu扩散偶界面中间相组成和扩散行为。
2.
Crystallization with high magnetic field(10T),the additions of refractory and fusible elements and the wheel speed have been investigated.
本文作者主要针对快淬工艺、稳恒强磁场中晶化处理、添加合金元素等因素对纳米复合永磁材料结构和磁性能的影响进行了研究,尤其是利用三维原子探针分析测定了不同元素的原子在纳米空间的精确分布,研究了合金元素对纳米复合永磁材料微观结构的影响。
2) stable magnetic field
稳恒磁场
1.
The results show that when the austenite of the medium and high carbon steels transforms into the martensite,the stable magnetic field can increase the nucleation ratio of martensite,raise the beginning transformation temperature,make the martensite transformation happen.
结果表明,在中、高碳钢发生奥氏体向马氏体转变时,稳恒磁场可使马氏体的形核率增加,提高马氏体的转变开始温度,使相变在更宽的温度区间进行,促进了奥氏体向板条马氏体的转变。
2.
The application of the stable magnetic field in material science was attracted more and more attention.
稳恒磁场在材料科学中的应用越来越受到关注。
3.
The Ampere s Circulation Theorem is an important field equation in stable magnetic field.
安培环路定理是稳恒磁场性质的重要方程,它反映了磁感应线的特点:磁感应强度沿磁感应线的环路积分不等于零。
3) steady-state magnetic field
稳恒磁场
1.
Effect of direct current steady-state magnetic field on the microstructure of directionally solidified Al-11.
使用经改进后自制的Bridgman定向凝固装置,研究了直流稳恒磁场对多相合金Al-11。
2.
Two alloys Al-4%Cu and Al-11%Si are solidified directionally using this configuration under a transverse direct current steady-state magnetic field.
在直流横向稳恒磁场下,使用该装置对单相合金Al-4%Cu和多相合金Al-11%Si进行定向凝固实验。
4) steady magnetic field
稳恒磁场
1.
A force analysis was made to the impurity particles in Al melt in steady magnetic field to set up the movement models of these particles in different flow field, thus determining their final velocities under the action of magnetic force by theoretic calculation.
对稳恒磁场中的金属杂质颗粒进行了受力分析,建立了杂质颗粒的运动模型,经过理论计算确定了它们在磁场力的作用下,处于不同流场内的最终运动速度·根据铝熔体的不同的流动状态,分别采用柱塞流模型和轨线模型计算得出了磁场力对杂质颗粒的分离效率·计算结果表明,杂质的运动速度与分离效率和自身的体积、流体的流动状态、杂质颗粒的磁化率、磁场强度及分离通道的宽度密切相关·在相同的熔体流动速度下,杂质颗粒越大,分离效率越高;降低流体的流动速度有利于提高分离效率
2.
By comparing the characteristics between induced electrical field and steady magnetic field using time vector method,the corresponding relationship between them was found out and the "Biot-Savart s" law of induced electrical field presented.
利用矢量分析的方法对比了感生电场和稳恒磁场的特点,找出了两者的对易关系,由此给出了感生电场的“毕奥—萨伐尔”定律。
3.
The formula for computing the 3-dimensional axially symmetrical steady magnetic field for vectorpotential is derived by the spherical function expansion.
本文用球函数展开法推导出计算轴对称三维稳恒磁场矢势的公式,应用该公式既能计算电流分布区域外部的磁场,又能计算电流分布区域内部的磁场。
5) stabilized magnetic field
稳恒磁场
1.
Preparation and corrosion resistance properties of nickel-tungsten alloy films by electroplating in stabilized magnetic field;
稳恒磁场下Ni-W合金镀膜的制备与耐蚀性
2.
The influence of stabilized magnetic field on performance of ironnickel alloy foils was studied.
研究了施加稳恒磁场(H=0~0。
6) static magnetic fields
稳恒磁场
1.
Studies of biological effects of high intensities static magnetic fields on the conformation and activity of vitro catalase in bovine liver;
强稳恒磁场对离体牛肝过氧化氢酶构象及活力的影响
2.
Objective: We studied the synergistic kill effect of static magnetic fields(SMF) and cyclophosphamide(CP) to human leukemia cell K562 at different time.
目的:研究不同处理时间稳恒磁场协同抗癌药物环磷酰胺对人白血病细胞K5 6 2的杀伤作用。
3.
Objective To study the effect of static magnetic fields and low-frequency time-varying magnetic field on the micronucleus in PCE of the mouse bone marrow and blood analysis.
方法 稳恒磁场强度为 (4 0 ,5 0 ,6 0mT)和低频交变磁场强度为 (10 ,16mT)分别作用于小鼠 ,每天 2次 ,每次 2h ,15天后检测微核率和进行血象分析。
补充资料:叶恒强
叶恒强
单元理论。1984年发现块状晶体中存在传统晶体中允许的5次对称性。在此基础上,在郭可信指导下发并研究了二十面体对称、八次、立方对称等准晶相,中国在准晶实验研究居于世界前列作出了贡献,并为获得国家自然科学奖一等奖。(吴玉砚)下见知︸七叶恒强(1940一)中国材料科学家。广为禺人。1940年7月8日生于香港。1964年毕业于月}钢铁学院(现北京科技大学)物理化学系。1967自国科学院金属研究所金属物理专业研究生毕业。金振究所研究员、副所长。中国科学院院士。 叶恒强主要从事晶体及其缺陷的精细结构研究。番京中研年代发现两相电子衍射图水的规律及解析判别式。8(代在国内率先用高分辨原石对固体材料结构与缺陷进于统研究,并有重大发现:月分辨点阵象在层状晶体中创多种密排层长周期结构及才结构;在高温合金的拓扑空相中发现4种新相及畴结系统表述了密堆积结构的至70唾年像系高观畴堆红构
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