Dispersoids and Their Thermal Stability in Rapidly Solidified High Temperature Aluminum Alloys;
快速凝固耐热铝合金中的弥散相及其热稳定性
Formation and Effects of Al-Zr-Cr-La Dispersoid in Aluminum Alloy;
Al-Zr-Cr-La合金中多元弥散相的形成及其强化作用
The results indicated that the numbers of insoluble constituents and dispersoids particles both increase with the increasing mass fraction of Mn in the al.
通过拉伸和埃里克森实验以及扫描电镜/能谱、透射电镜和金相分析,研究Mn的质量分数对Al Mg Si Cu铝合金汽车板显微组织、力学性能和成形性的影响·研究表明,随Mn质量分数增加,Al Mg Si Cu汽车板铝合金不可溶结晶相及弥散相粒子数量均增加,不可溶结晶相使合金组织纤维化对板材冲压成形性不利,弥散相粒子阻碍再结晶晶粒长大;提高Mn的质量分数,Al Mg Si Cu汽车板铝合金的强度增加,但延伸率和冲压成形性降低
Based on the analysis of dielectric properties, theincrease in the degree of diffuse phase transition.
研究表明，B位离子有序化是直接提高弥散相变（DPT）程度的原因，其机理是离子扩散，存在扩散平衡。
Dielectric measur ment showed a diffuse phase transition.
用普通的电子陶瓷一次合成法，在903K下制备了高度有序的Pb（Li1/4Fe1/4W1/2）O3铁电体，介电特性测量显示该材料有明显的弥散相变现象。
Transition tem- perature increases and the dielectric constant of the materials varies by increasing the content of Bi ions, which show a diffuse phase transition in them.
随Bi掺杂浓度增大,相变温度升高,介电常数变化,存在弥散相变。
30, the BaTi_ 1-x Sn_xO_3 ceramics experience a transformation from ferroelectrics with only diffused phase transition to relaxor ferroelectrics.
研究了它们的介电常数与温度和频率的关系,发现BaTi1-xSnxO3经历了一个由单纯相变弥散铁电体到弛豫型铁电体的变化过程。
The Li-Mo co-doped ceramics have the characteristics of ferroelectric-paraelectric diffused phase transition,and transform fro.
在–30～+130℃,Li-Mo共掺杂时,陶瓷具有铁电–顺电弥散相变特征,随着频率的增加,介电常数峰值对应的温度tm移向高温,陶瓷由正常铁电体变成弛豫铁电体。
The relative permittivities as a function of temperatures at 10 kHz show obvious characteristic of diffused phase transition.
介温曲线(10kHz)显示该陶瓷体系具有明显的弥散相变特征。
A monochromatic wave transformation model taking into account the dispersion of phase velocity;
考虑相速弥散影响的单频波变形数学模型
The Effect of Dispersion Phase and Alloying on the Microstructure and Property of Titanium Based Metallic Glass;
弥散相及合金化对钛基非晶结构和性能的影响
EFFECTS OF CONVECTIONS AND MOTIONS OF MINORITY PHASE DROPLETS ON SOLIDIFICATION OF MONOTECTIC ALLOYS
对流和弥散相液滴运动对偏晶合金凝固的影响
The Strengthening Effect of Al-Zr-Cr-La Dispersoid to Al-Mg Alloy
Al-Zr-Cr-La多元弥散相对Al-Mg合金的强化作用
Dielectric properties of Ba_(0.7)Sr_(0.3)TiO_3 and Ba_(0.7-x)Pb_xSr_(0.3)TiO_3 ferroelectric ceramics with diffuse phase transition
Ba_(0.7)Sr_(0.3)TiO_3及其含Pb弥散相铁电体介电性能的研究
INERTIA PARTICLE PREFERENTIAL DISPERSION IN DILUTE TWO-PHASE TURBULENT FLOWS
稀疏两相湍流的惯性颗粒倾向性弥散
Particle dispersion characteristics of dense gas-solids two-phase coaxial jets
稠密气固两相同轴射流颗粒弥散特性
mechanical dispersion(convection dispersion)
机械弥散（对流弥散）
Large-eddy simulation of particle dispersion and velocity similarity in a two-phase round turbulent jet
两相圆湍射流颗粒弥散与速度相似性大涡模拟
Relations between the change of relative apparent diffusion coefficient (rADC) in cerebral infarction and the prognosis of thrombolysis in common carotid artery(CCA)
相对表观弥散系数与脑梗死颈总动脉溶栓预后
Effects of Differed Enhancing Phase on Properties of Dispersion-Strengthened Copper-Alloy;
不同增强相对弥散强化铜合金性能的影响
A Diffusion Tensor Imaging Study of Pediatric Bipolar Disorder;
弥散张量成像在儿童双相障碍中的研究
Progress in Experimental Investigations on Gas Solid Two-phase Free Jets
气固两相自由射流颗粒弥散实验研究综述
Comparative study of diffusion-weighted imaging with pathologic diagnosis in metastatic lymph nodes
MR弥散加权成像诊断淋巴结转移:与病理相对照
dispersion ring
弥散环 -恒星运动
dispersion theory
色散理论,弥散理论
Cognitive Impairment in Epileptic Patients: Neuropsychological and Diffusion-Tensor Imaging Study;
癫痫患者认知功能损害的相关因素及磁共振弥散张量成像研究
Synthesis and Properties of Al_2O_3 Nanocomposite Ceramics Toughened by Nickel Metallic Particles;
Ni颗粒弥散增韧Al_2O_3基纳米复相陶瓷的制备与性能研究
Study of Relationship between ADC Value and Blood Flow of Rabbit Liver with Diffusion-Weighted Imaging;
兔肝血流量变化与磁共振弥散加权成像的相关性研究