1) potential surface
势面
2) Trend Surface
趋势面
1.
Remote sensing composite information s trend surface analysis of Nansha Islands coral islets and reefs top;
南沙群岛遥感复合信息的珊瑚礁顶趋势面分析
2.
Based on the technology of trend surface fitting,an approach of using the drilling data as data sources and generating three-dimensional grid data of stratum by a weighted technology of moving trend surface fitting is presented.
以趋势面拟合技术为基础,提出了一种以钻孔数据为数据源,利用加权的移动趋势面拟合技术生成地层三维数据的方法,该方法克服了原有算法拟合度较低和显著性不明显的缺点。
3.
Then,based on the fitting of the random point neighborhood using trend surface and second exploiture of GeoMap,it calculates the slope and aspect of this point using elevation of neighbor cells.
紧密结合等高线的空间数据库和属性数据库,在对等高线进行离散的基础上,研究了不同方法在计算坡度坡向的特点,通过趋势面对任意点邻域进行拟合以及对GeoM ap的二次开发基础上,利用任意点的纵向和横向相邻单元的高程,求出该点的坡度值,并且在确定坡向时要顾及实际的地形情况。
3) Potential energy surface(PES)
势能面
1.
The three-dimensional potential energy surface(PES) for He-Na2 complex has been calculated at the coupled cluster singles-and-doubles with noniterative inclusion of connected triples [CCSD(T)] level and with large basis sets extended with a set of {3s3p2d1f} bond functions.
通过对96个参数的解析表示的拟合,得到了体系的三维势能面。
4) potentiometric surface
测势面
1.
However,some aspects on fluid potentials and traps,such as gas potential calculation and potentiometric surfaces of different fluids,were not directly stated in his paper.
表述了同一求势面所对应的测势面对于不同流体是不同的;指出了圈闭的溢出点通常是等势面与非渗透层面交线的切点;应用简洁的数学分析方法,推导了地下水三维流动情形下油(气)等势面某点切平面坡度与水头、渗滤速度关系的表达式,其中坡度绝对值与渗滤速度关系的表达式为:tanθ=v2x+v2y/|vf+vz|,其中vf=K[ρw-ρ(p)]g/μ,式中:θ为切平面的倾角;vx、vy和vz分别为沿坐标轴ox、oy和oz方向的渗滤速度分量;K和μ分别为渗透率和水的动力黏度;ρw、ρ(p)分别为水和油(气)的密度。
5) surface potential
表面电势
1.
The results show that the magnetite particle's surface potential can increase by adsorbing the polyacrylic,electricity repulsion between the particle hinders the reuniting of the magnetized particle,the anti.
结果表明,磁性颗粒对聚丙烯酸分子的吸附,增加了其表面电势,颗粒之间的静电斥力阻碍了团聚的发生,提高了体系的抗团聚、抗沉降稳定性。
2.
Besides,their surface potential was also evaluated with the electric force .
利用射频溅射法制备了GeSb2Te4薄膜并对其进行热处理,分析热处理前后样品的结晶情况,用纳米硬度计测定硬度,利用静电力显微镜表征样品的表面电势,采用原子力显微镜观察薄膜表面形貌,利用侧向力显微镜对比考察了在考虑相对湿度的情况下,热处理前后GeSb2Te4薄膜的粘附力和摩擦性能。
3.
Objective:To investigate the effect of dry heat antisepsis on charge storage stability of porous polytetrafluoroethylene(PTFE) films by measuring the isothermal surface potential(V S) decay,open-circuit thermally stimulated discharge(TSD), and piezoelectric d 33 coefficient.
目的:通过对表面电势VS 衰减和开路热刺激放电(open circuit thermally stimulated discharge ,TSD)电流以及准静态压电d33系数测量,研究干热消毒对聚四氟乙烯(PTFE)多孔膜电荷储存稳定性的影响。
6) LEPS potential energy surface
LEPS势能面
1.
The quasiclassical trajectory method based on the extended LEPS potential energy surface has been employed here to calculate the products rotational alignment in the reaction Ba+RBr(R=CH_3,C_2H_5,C_3H_7,C_4H_9,n-C_5H_(11))→BaBr+R.
本文应用准三体模型及扩展的LEPS势能面 (PES)、准经典轨线和CPOAM模型计算了Ba +RBr(R =CH3 ,C2 H5,C3 H7,C4H9,n C5H1 1 )→BaBr +R反应体系产物BaBr的转动取向 ,结果表明产物BaBr的转动取向随碰撞能的增加越趋强烈 ,随烷基的增大而减
2.
The quasiclassical trajectory method based on the extended LEPS potential energy surface has been employed here to investigate the reaction mechanism and features in the reaction Sr+HF→SrF+H at two reactional conditions (collision energy E c o l=54.
应用扩展的LEPS势能面 ,对处于高碰撞能零振动激发 (Ecol=5 4 。
3.
The quasiclassical trajectory method based on the three-atom mode and the extended LEPS potential energy surface has been employed here to investigate the reaction mechanism and the potential energy surface (PES)'s features in the reaction O( 1D)+N 2O→NO+NO at the initial reactive conditions (E col=55 kJ/mol,v=0,j=0).
应用三体模型及扩展的LEPS势能面 (PES) ,对初始条件为 (Ecol=5 5kJ/mol,v =0 ,j =0 )的O(1D) +N2 O→NO +NO反应体系进行了准经典轨线 (QCT)计算。
补充资料：LEPS势能面
分子式：
CAS号：
性质：在LEP半经验方法基础上，佐藤（Sato）提出一个修正，引用了一个经验参数S，形成了LEPS方法，将势能计算方程改为VLEPS=Q+J（1+S2），计算中，三线态能3EXY=(QXY+JXY)/(1—S2)，单线态能1EXY=(QXY+JXY)/(1+S2)。调节参数S，可获得特定势垒高度的合乎要求的势能面，即LEPS势能面，从而消除了鞍点区的盆地或小谷。F+Hz等体系的势能面与用从头计算所得理论势能面符合得相当满意。
CAS号：
性质：在LEP半经验方法基础上，佐藤（Sato）提出一个修正，引用了一个经验参数S，形成了LEPS方法，将势能计算方程改为VLEPS=Q+J（1+S2），计算中，三线态能3EXY=(QXY+JXY)/(1—S2)，单线态能1EXY=(QXY+JXY)/(1+S2)。调节参数S，可获得特定势垒高度的合乎要求的势能面，即LEPS势能面，从而消除了鞍点区的盆地或小谷。F+Hz等体系的势能面与用从头计算所得理论势能面符合得相当满意。
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