trappe相关论文
Effect of electron traps on long afterglow behavior of Sr_3Al_2O_6:Eu_(0.01)~(2+),Dy_(0.02-x)~(3+),H
The long persistent phosphors Sr3Al2O6:Eu0.012+,Dy0.02-x3+,Hox3+ (x=0, 0.01, 0.02) were prepared by a high temperature s......
Using the method of characteristics,the bearing capacity for a strip footing is analyzed.The method of characteristics l......
In this paper, we study the effect of safety factor profiles, particularly with a very weak magnetic shear, on the m/n =......
为提高垃圾填埋场防渗衬垫对可挥发性有机污染物（VOCs） 的阻挡效果,在对流扩散吸附机理的基础上,考虑了夹气泡压实黏土的固结变形、V......
Ｈ５型恩施球粒陨石Ｋ－Ａｒ年龄为４５０３±９１Ｍａ，＾４０Ａｒ－＾３９Ａｒ坪年龄为４５１８±８Ｍａ，总气体年龄为４５１５±２３Ｍａ，等时线年龄为４５０５±１６Ｍａ，年龄的一致性表明该陨石未经受过明显的热扰动，它......
为消除径向力对齿轮泵造成的极大危害,提出一款双静压平衡槽+牙形卸荷槽的无径向力方案和实施结构。首先,由压啮力的大小和方向计......
本文对红旗岭矿区磁黄铁矿－镍黄铁矿矿石建造进行了研究。并通过矿石组特征，矿物形成温度，硫、锶同位素，岩体稀土元素特征等研究，进一步......
<正> Two-mode circular states,which are superposition states from some two-mode coherent states,are studiedtheoretically......
