Van method

[væn ˈmɛθəd][væn ˈmeθəd]

[医] 范斯莱克氏法(检氨基氮)

  • Reply to Earthquake prediction evaluation standards applied to the VAN method by D.D.Jackson

    对D.D.Jackson的应用于 VAN 方法的地震预报评估标准一文的答复

  • Summarized the research status and research purposes of Van der Pol-Duffing system and expounds the concept and definition of stability bifurcation Hopf bifurcation theory bifurcation control method multi-scale method and Lyapunov coefficient method .

    本论文的主要内容为:1.综述了 vanderpol-Duffing系统的研究现状以及研究目的意义,并且阐述了稳定性、分岔、Hopf分岔理论、分岔控制 方法、多尺度方法、Lyapunov系数法的概念与定义。

  • The method of the combination of local composition concept with equations of state has been used in the study of the correction parameter kji in the Van Der Waals one fluid mixing rule .

    本文采用局部组成概念与状态方程相结合的 方法,对 vanderwaals单流体混合规则中的校正参数K(ji)进行了研究,得到了一个随密度变化的局部组成混合规则。

  • The color-analog Van der Waals force between two hadrons is studied by use of the coupling channel resonating group method in the framework of the Gaussian-type quark confinement potential .

    本文采用高斯增长的夸克禁闭势和耦合道共振群 方法研究了强子之间的色 vanderwaals力问题。

  • And the changes in the contents of ADF cellulose and lignin were measured with the improved Van Soest analytic method .

    取出后用改进的 VanSoest 分析样品的酸性洗涤纤维(ADF)和木质素的变化。

  • This paper presents one kind combination resonance in a van der Pol hysteretic nonlinear system exposed to multi-frequency excitations through the multi-scale method and obtains the amplitude of the combination resonance solution of the system .

    利用多尺度 分析了 vanderpol多频激励滞后非线性系统的一类组合共振,得到了该系统组合共振解的振幅。

  • The paper introduces the resistance reduction methods of van type vehicles-actively boundary layer control method and passive boundary layer control method .

    介绍了 厢式 货车的减阻方法&主动控制边界层 和被动控制边界层法。

  • The basic formulas about particles distribution under outside force fields such as Van 't Hoff formula Kelvin formula and sedimentation equilibrium formula of colloid have been proved by using Boltzmann distribution law . The moulds are clear and the method is simple and convenient .

    应用玻尔兹曼分布定律证明了 范特霍夫渗透压公式、开尔文公式、胶体粒子沉降平衡公式等与粒子在外力场中分布有关的基本公式,模型清晰, 方法便捷。

  • Do you know the VAN method of earthquake prediction ?

    你知道地震预报的 VAN 方法吗?

  • On the basis of molecular aggregation model of van der Waals fluid the equation of state ( vdW ) for molecular aggregation is derived by using statistical thermodynamic method .

    基于 德瓦耳斯流体的分子聚集模型,应用统计热力学 方法导出分子聚集型状态方程。

  • Progress in and Debating on the VAN Earthquake Prediction Method in Greece ( Part Two ): International Evaluation and Debate

    希腊 VAN地震预报 方法的进展与争论(Ⅱ)&国际评价与争论

  • Earthquake prediction evaluation standards applied to the VAN method

    应用于 VAN 方法的地震预报评估标准

  • The main works as follows : Firstly stochastic van der Pol system with random parameter subject to an arch-like probability density function is reduced into its equivalent deterministic one using Chebyshev polynomial approximation method .

    应用Chebyshev多项式逼近 把含有服从拱形分布随机变量的 vanderpol系统转化为等价确定性扩阶系统,再利用一般数值 方法研究了该系统的对称破裂分岔和倍周期分岔行为。

  • The conversion of the primary amine groups was determined by the Van Slyke method . The conversion of AGE was determined by colorimetry and gravimetric analysis respectively .

    范斯莱克 测定了胶原多肽伯氨基的转化率,用重量法和比色法两种 方法测定了AGE的转化率。

  • In 1 Pham van at gave a general definition for the diagonal transformation methods which is called the F-method and succinctly proved a sufficient condition for the convergence of this method .

    但是有关收敛性讨论往往比较繁琐.Pham VanAt在文1w_3112中把对角变换法作了一般性定义,称之为F- 方法

  • The quasi-static adiabatic equations of the Van der Waals gas are derived by using two different method and the unresolved problems in relevant literatures are solved .

    应用两种不同 方法导出 氏气体的准静态绝热方程,解决了相关文献未能解决的问题。

  • Using Van Krevelen 's method the approximate solutions for CO_2 absorption into hot potash and amine promoted solutions have been deduced .

    本文采用 VanKrevelen的 方法,推演了热碱和有机胺催化热碱吸收二氧化碳的近似解。

  • Moreover coefficients of Van der Waals interaction between two ground state hydrogen atoms were calculated on the basis of the relationship between oscillator strength and coefficients of Van der Waals of hydrogen atom this is verified to be a more convenient method .

    此外,利用振子强度与范德瓦耳斯色散系数关系计算了两个基态氢原子之间的 范德瓦耳斯色散系数,且为此提供了一个比较简单的 计算 方案

  • At last the paper indicates that the wavelength calibrated error of Van den Akker 's method might not be only due to the asymmetry of the pass-band of the monochromator .

    文章最后部分还指出: Vanden Akker的波长校准误差并不一定是由单色仪的通带为非对称引起的。

  • An Alternating Frequency Time ( AFT ) domain method is introduced to solve the assembled equations accounting for the mixed time-frequency terms of the Van der Pol type in Scanlan model . Numerical results are presented to demonstrate the accuracy and effectiveness of this new method .

    针对Scanlan模型中 vanderpol性质的时间频率混合项,引入时频混合格式的AFT方法来计算涡振时程响应,并通过算例验证了该 方法的可行性。

  • For example : Van Meter Ames declares both Suzuki and Dewey are the critics of traditional logic they all try to de-construct the method of dichotomy ; moreover both Suzuki and Heidegger grasp person as a subject through Being and experience .

    VanMeterAmes认为铃木与Dewey都是传统逻辑的批判者,都企图对二分法进行消解;又铃木与 Heidegger都从存在和经验上去把握作为主体的人。

  • Uncertainties in the Evaluations of Correlations of Precursory Anomalies with Earthquakes : Ponderation of the Discussions on VAN Method

    前兆异常与地震相关性评价中的不确定性 &VAN 方法讨论引起的思考

  • The linear delayed position feedback is induced to a Van der Pol-Duffing system . By using the method of multiple scales we obtain the closed form of the periodic solution and judge its stability theoretically .

    文章对一个 vanderpol-Duffing系统引入线性时滞位移反馈控制,通过运用多尺度 得到周期解的解析形式,并判断其稳定性。

  • Use Matlab to Solve Van Der Pol Equation Method Study

    使用Matlab求解 vanderpol方程的 方法研究

  • Debate on evaluation of the VAN method : Editor 's introduction

    有关 VAN 方法的评价辩论&编者的话

  • Statistical evaluation of the VAN method using the historic earthquake catalog in Greece

    用希腊历史地震目录对 VAN 方法做统计评估

  • Eight voltage measurements are required in the van der Pauw resistivity measurement method .

    德堡电阻率测量 方法需要测量8个电压。