Methods for chemical analysis of iron - chromium - aluminium alloys . coulombic method for the determination of carbon content 铁铬铝合金化学分析方法.库仑法测定碳量
2.
Dna has negative charges and histone has positive ones . so the interaction between them is coulombic force Dna分子带强负电而组蛋白则带正电,库仑相互作用起主要的作用。
3.
Squeeze flow between two parallel disks is considered for small gaps for rigid - plastic material with partial wall slip . firstly , the coulombic friction condition is discussed , and a new pressure distribution is obtained 首先对现有的库仑摩擦条件下的压力规律做了进一步的研究,找到了一种更合理的圆盘上的压力分布规律。
4.
The interface of electrode / electrolyte exists solid electrolyte interphase ( sei film ) in the lithium - ion batteries . the film has important influence on the safety , self - discharge , capability , low temperature performance , coulombic efficiency and the irreversible capacity of the lithium - ion batteries 在锂离子电池中,电极/电解液界面存在的sei膜对锂离子电池的安全性能、自放电、容量、低温性能、库仑效率、循环性能和不可逆容量有重要影响。
5.
In this wave function , we consider the whole coulombic correlation among the particles , and the effect of the interchanged term caused by the same particles . where a and are the two variational parameters , and the parameters of ax and yx are determined by the two equations obtained from the variation of the energy of excitons ) 2 ) ,在波函数中,考虑到了粒子间的全部库仑相互作用,并且计入因相同粒子不可识别所带来的交换项的影响,和是变分参数,而_ x和_ x由变分激子态的能量得到的两个方程确定。
6.
The concentration dependence of bsa apparent diffusion coefficients was interpreted in the context of a two - body potential of mean force that includes repulsive hard - sphere and coulombic interactions and attractive dispersion : with increasing ionic strength , debye screening decreased , and protein interaction changed from repulsion to attraction , and protein aggregations was onset 利用平均势场理论的两体硬球相互作用模型解释了蛋白分子的相互作用变化规律:随着离子强度的增加,离子氛厚度减小,蛋摘要白分子间的相互作用由排斥变为吸引,蛋白开始聚集。
7.
The result indicates that for enhancing particle target collection efficiencies , the inertia effect of particle and the coulombic force between particles should be carefully distinguished in different particle size ranges ; and proves that when droplets are weakly charged , it is still effective for the collection of sub - micron charged particles 结果表明,在不同粒径区间内,粒子的惯性效应和雾滴与粒子间的库仑力对强化粒子靶效率的作用需要仔细加以辨认,同时证明?当雾滴弱荷电时,对亚微米带电粒子捕集依然是有效的。
8.
4 . through the galvanostatic charge / discharge experiments with different schedules , it was found that mn ( ) / mn ( ) in acidic media as half - cell in a novel redox flow system is practically feasible in that it has such advantages as low cost , high open voltage , a certain coulombic efficiency with low charge / discharge current , and long cycling life . in the second part , cosn alloy and cu - sn samples were synthesized firstly by h2 - reduction following solid - state reaction between co ( ii ) 、 cu ( ii ) 、 sn ( iv ) 、 and naoh at ambient temperature 并研究了其分别作为锂离子电池阳极材料在1mol / llipf6 / ec + dmc电解液中的恒流充放电性能,各样品均存在较大的首次不可逆容量损失; 10个循环内cu - sn可逆放电容量可保持在280mah / g以上,而第十周时cosn 、 cu6sn5的可逆放电容量分别为50mah / g和60mah / g 。