2) finite difference method
差分方法
1.
High-order finite difference method for solving two-points boundary value problem;
两点边值问题的一种高精度差分方法
2.
The nondimensional control equations, initial conditions and boundary conditions of fluid flow in porous medium in low permeability reservoir are given, and the finite difference method is employed to simulate the fluid flow.
针对低渗透问题,给出了无量纲化的渗流控制方程、初始条件以及边界条件,并使用差分方法进行数值模拟。
3.
The numerical model is solved by finite difference method and its program is designed, and verified by indoor experiment data.
基于示范区田间试验与数值模拟的方法,考虑冬小麦根系吸水的影响,建立了冬小麦田间土壤水分运动的数学模型;采用差分方法求解了数学模型,并进行了程序设计和程序验证;数值计算结果表明,实测值与计算值有较好的一致性;对不同灌水定额方案作了模拟计算,提出了冬小麦节水灌溉模式。
3) difference method
差分方法
1.
High-order compact difference method for the 2-D Poisson equation;
二维泊松方程的高精度紧致差分方法
2.
High-order implicit difference method for the diffusion equation;
求解扩散方程的一种高精度隐式差分方法
3.
A high-order compact implicit difference method for the unsteady convection-diffusion equation with source term;
含源项非定常对流扩散方程的高精度紧致隐式差分方法
4) Differential method
差分方法
1.
According to the theory of applied optics and coordinate transformation, the mapping transformation differential method (MTDM) is developed.
根据应用光学知识和坐标变换理论,提出了映射变换差分方法(mappingtransformationdifferentialmethod,MTDM)。
2.
In this paper, a differential method for solving geometrical shock dynamic equations is presented and a series of phenomena of diffraction and reflection of shock waves, in particular, the reflections of shocks on the surfaces of concave cylinders and double wedges, are calculated by using this method.
介绍了一种求解激波动力学方程的差分方法,并用该方法计算了一系列激波绕射和反射问题,尤其是,完成了激波在凹圆柱表面和双劈表面反射的计算。
5) separation methods
分离方法
1.
Introduced several separation methods on lignin in wheat straw material,residual lignin in the pulp,dissolved lignin in the liquid;detailed discussed the application of the UV、IR、NMR spectroscopy in the study of lignin structure.
介绍了麦草原料中木素、纸浆中残余木素、黒液中溶出木素的几种分离方法;详细论述了紫外、红外、核磁共振等光谱技术在研究木素结构上的应用。
2.
The effects of some operational factors, such as mononuclear cell separation methods, CB plasma, inoculum density, osmotic pressures , and the preservation of cytokines, on the CB stem/progenitor cell cultures ex vivo were investigated.
考察了分离方法、血浆（血清）、渗透压、细胞因子的保存等因素对脐血造血细胞体外培养和检测的影响。
6) separation method
分离方法
1.
Mainly introduced the oil sand nature as well as the present oil sand distribution and the reserves, elaborated the oil sand method of exploitation and the oil sand separation method.
主要介绍了油砂的性质以及目前油砂的分布及储量,阐述了油砂的开采方法及油砂的分离方法。
2.
A new load separation method using load gravity and suitable thrust is presented.
本文在AUV分离运动数学模型的基础上,推导了载荷和运载体初始位置以及初始攻角的计算模型,提出了一种工程实用的重力加小推冲分离方法,其2个阶段的分离过程主要是依靠分离载荷的自身重力进行分离,必要时辅助以一定的推冲力,并对这种分离方法进行了仿真和安全性研究。
3.
Concerning HMW-GS,the structure of gene,the separation method,the influence to the quality,the application in the breeding and the distribution in our country were described.
对HMW-GS的结构、分离方法、与小麦品质的关系、在育种中的应用及在我国的分布情况进行了综述,并对应用分子生物学技术和栽培农艺措施共同改善我国HMW-GS分布及含量的前景进行了展望。
补充资料：方法误差
分子式：
CAS号：
性质：由于测试方法本身不完善、使用近似的经验公式或实验条件不完全满足应用理论公式所要求的条件、基体与其他组分的干扰等引起的误差。
CAS号：
性质：由于测试方法本身不完善、使用近似的经验公式或实验条件不完全满足应用理论公式所要求的条件、基体与其他组分的干扰等引起的误差。
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