1) formation energy
形成能
1.
Then the formation energy of each kind of native point defect is calculated, by which the possibilities of the six kinds of native defects to be formed during crystal growth .
用基于密度泛函理论平面波赝势法首先对六方AlN本征点缺陷(氮空位、铝空位、氮替代铝、铝替代氮、氮间隙、铝间隙)存在时的晶格结构进行优化,得到其稳定结构;然后通过各缺陷形成能的计算可得知其在生长过程中形成的难易程度;最后从态密度的角度对各种本征点缺陷引起的缺陷能级及电子占据情况进行了分析。
2.
The formation energy of Mg-doped CuAlO_2 was also calculated.
结果表明,Mg替代Al原子时形成受主杂质能级,而替代Cu原子时形成施主杂质能级;同时也计算了它们的形成能,发现前者是吸热反应,而后者是放热反应。
2) formation energies
形成能
1.
An ab initio method with mixedbasis and normconserving nonlocal pseudopotentials has been used to investigate the formation energies and electronic properties of lithium insertion in Mg2Sn.
使用基于混合基表示的第一原理赝势法,计算了Mg2Sn的各种锂嵌入情况时的形成能以及相应的电子结构。
3) formability
[fɔ:mə'biliti]
成形性能
1.
Weld-bead Migration and Formability of Tailor Welded Blank Based on Variable Blank Holding Force;
变压边力对拼焊板焊缝移动和成形性能的影响
2.
Investigation of formability for tailor-welded blank box based on variable blank-holder force over stroke;
随行程变化变压边力拼焊板盒形件成形性能研究
3.
Experimental study on formability of blanks after laser welding;
激光拼焊板成形性能的试验研究
4) forming property
成形性能
1.
Density and hermeticity were measured, relativity between forming property and density was investigated.
结果表明,添加硬脂酸和诱导铜不会带入杂质,能改善钨粉的成形性能,可以获得组织均匀、致密度高的W-15Cu复合材料。
2.
Density and hermeticity were measured and the relativity of forming property and density was investigated.
结果表明,添加硬脂酸和诱导铜没有带入杂质,能改善钨粉的成形性能,可以获得较高致密度的W/15Cu复合材料。
3.
With the dynamic explicit finite element method and the Hill's anisotropic yield criterion,which is widely used in the current finite element analysis,the influence of various kinds of process parameters on the forming property of cup-drawing is analysized, and the developing trend is also predicted through the numerical simulation.
采用动态显式有限元方法和目前在板料有限元数值模拟中最常用的Hill各向异性屈服准则对筒形件拉深过程的变形情况进行了分析,得到各种不同的工艺参数对板料成形性能的影响,从数值模拟方面预测各参数对简单筒形件拉深中的变形影响。
5) forming performance
成形性能
1.
Application of variable blank-holder pressure controlling technology in improvement of forming performance of splice-welded plate;
应用变压边力控制技术改善拼焊板的成形性能
2.
The function of the blank holder force(BHF)as well as its influence on the forming performance and forming accuracy of combined stepped-hole were analyzed.
分析了压边力的作用及其大小对这种复合台阶孔成形性能和成形质量的影响。
3.
The function of the blank holder force(BHF)as well as its influence on the forming performance and forming accuracy of workpieces were analyzed.
分析了压边力的作用及其大小对成形性能和成形质量的影响,提出了适用于这种冲锻组合工艺的压边条件,并进行了工艺试验验证。
6) glass-forming ability
形成能力
1.
We studied the glass-forming ability and mechanical properties of Mg-Cu-Ni-Nd alloy system.
对Mg-Ni-Cu-Nd系列合金的非晶形成能力与力学性能进行了研究,发现四元合金Mg62。
2.
By considering mechanical properties and the effect on glass-forming ability (GFA) of choosing elements, glass-forming alloys were designed based on Mg-Cu-Nd, Mg-Ni-Cu-RE (RE=Y, Nd), Mg-Zn-Ca and Mg-Ni-Zn-Y, respectively.
本文通过合金元素的力学特性和对Mg基非晶形成能力的分析,确定了以Mg-Cu-Nd、Mg-Ni-Cu-RE(RE=Y,Nd)、Mg-Zn-Ca和Mg-Ni-Zn-Y合金为主要研究对象,通过铜模铸造方法制备了不同直径的圆柱样品。
补充资料：抗肾上腺素能神经药、去甲肾上腺素能神经阻滞药
分子式：
CAS号：
性质：又称抗肾上腺素能神经药、去甲肾上腺素能神经阻滞药。指一类通过影响递质去甲肾上腺素在去甲肾上腺素能神经末梢的贮存，产生拮抗去甲肾上腺素能神经作用的药物。与抗肾上腺素药比较，二者作用相似但作用部位不同，抗肾上腺素药作用于效应器细胞的受体，而肾上腺素神经阻滞药作用于去甲肾上腺素能神经末梢。代表药为利血平，主要用于高血压病、因长期用药物偶致抑郁症，目前已很少用。
CAS号：
性质：又称抗肾上腺素能神经药、去甲肾上腺素能神经阻滞药。指一类通过影响递质去甲肾上腺素在去甲肾上腺素能神经末梢的贮存，产生拮抗去甲肾上腺素能神经作用的药物。与抗肾上腺素药比较，二者作用相似但作用部位不同，抗肾上腺素药作用于效应器细胞的受体，而肾上腺素神经阻滞药作用于去甲肾上腺素能神经末梢。代表药为利血平，主要用于高血压病、因长期用药物偶致抑郁症，目前已很少用。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条