1) water-butanol biphase medium
水-丁醇两相介质
2) Two-phase media
两相介质
1.
Advances in research on two-phase media dynamic problem;
两相介质动力学问题的研究进展
2.
On the basis of Biot’s theory and the u?p formulation, governing equations for dynamic problem in two-phase media are derived.
基于Biot理论和u-p列式,推导了两相介质动力问题的控制方程。
3.
The accuracy of modified MTF is also tested by numerical examples of two-phase media.
最后 ,通过两相介质两个数值实验 ,验证了该边界条件在模拟衰减波时的精度 。
3) two-phase medium
两相介质
1.
Fractal description of two-phase medium cementation plane roughness coefficient between rock and concrete;
岩石-混凝土两相介质胶结面粗糙系数的分形描述
2.
The dynamic response of the saturated,porous,elastic half-space,which is based on the soil mechanics model,is studied in this paper,and the saturated soil is taken as an elastic two-phase medium.
本文以饱水两相介质的土力学模型为研究对象,在假定两相介质为弹性介质条件下,采用了显式有限元法和透射边界进行了饱和弹性半空间动力响应问题的研究。
3.
The experimental data available in literature were employed to build the incremental ratio function for relative permeability of two-phase medium.
基于已有的岩心实验数据,构造了振动采油条件下两相介质相对渗透率的变化率函数。
4) poroelastic
两相介质
1.
The dynamic response of a beam resting on poroelastic half-space soil medium subjected to moving loads was studied analytically/numerically under conditions of plane strain.
假设响应函数形式,利用待定系数法求解了考虑固液耦合作用的两相介质在移动荷载作用下的土体位移,有效应力及孔压表达式。
2.
The dynamic response of a transversely isotropic poroelastic half-space soil medium subjected to moving loads was studied analytically/numerically under conditions of plane strain.
由忽略土粒压缩和土体自重的Biot波动方程出发,对荷载进行Fourier级数展开,假设了响应函数的级数形式,利用土体表面边界条件,由待定系数法求解了考虑固液耦合作用的两相介质在移动荷载作用下的土体位移、有效应力及孔压表达式。
5) water suspension
水相介质
1.
Dispersion behaviors of CeO_2 nanoparticles under different conditions were studied in water suspension by investigating the wettability, Zeta potential and absorbency.
通过测定悬浮液体系润湿性、表面电性及分散性研究了纳米CeO2 在不同条件下水相介质中的分散行为。
2.
The results show that the dispersion of α-Al2O3water suspension firstly increase to a maximum and then decrease with the increase of ultrasonic time.
在对纳米α-Al2O3粉体的Zeta电位进行测量的基础上,采用无机电解质类分散剂(SHP),阴离子型表面活性剂油酸,阳离子型表面活性剂十六烷基三甲基氯化铵(CTAC)以及非离子型表面活性剂异丙醇胺(DIPA)对纳米α-Al2O3粉体进行了分散实验,系统研究了超声分散时间、表面活性剂种类和浓度对纳米α-Al2O3粉体在水相介质中分散性能的影响。
3.
The results show that the dispersion and stability of CeO_2 water suspension firstly increased to a maximum and then decreased with the increase of ultrasonic time.
在对纳米CeO_2粉体的Zeta电位进行测量的基础上,采用阴离子表面活性剂油酸和非离子型表面活性剂聚乙烯吡咯烷酮(PVP)对纳米CeO_2粉体进行了分散实验,系统研究了超声分散时间、表面活性剂种类和浓度对纳米CeO_2粉体在水相介质中分散稳定性能的影响。
6) water
[英]['wɔ:tə] [美]['wɔtɚ, 'wɑtɚ]
水相介质
1.
Selective allylation of the linear, cyclic and mixed diketones in the presence of water by allyl bromide and metallic zinc have been successfully achieved.
本文报道锌参与下水相介质中对称双酮及混合双酮的选择性烯丙基化反应的研究。
补充资料：1-丁醇
结构式为(CH3)(CH2)3OH，分子量74.12。无色透明液体．有特异的芳香气味。相对密度(20 ℃)0．8097，凝固点-89．8℃，沸点117．7℃，闪点(开口)40 ℃，燃点340-420℃，折射率1．3993，粘度(20℃)2．05mPa·s，表面张力(20℃)24．60×10-3N／m。 20℃在水中的溶解度7．8％(wt)，溶解度参数δ＝11．4，与乙醇、乙醚、丙酮、苯等多种有机溶剂混溶。易燃、易挥发，蒸气与空气能形成爆炸性混合物，爆炸极限1．4％一11．25％(vol)。低毒，LD504350mg/kg, 刺激性强，气味恶臭难忍，空气中最高容许浓度200mg／m3(或0．01％)。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
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