微分法
- 名differential method;differential calculus
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C语言在微分法求反应级数中的应用
Application of Language C in Calculation of Reaction Stages by Differential Method
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用积分微分法数值求解非定常完全NavierStokes方程及能量方程的外部问题
Numerical Solution of External Problems of Unsteady Whole Navier Stokes Equations and Energy Transport Equation by Integral Differential Method
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非线性回归的一种算法n阶行列式的微分法
A new method of nonlinear regression A Differential Solution to N-step Functional Determinants
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n阶行列式的微分法
A Differential Solution to N-step Functional Determinants
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本文报道一种新的求KD的实验方法(简称微分法)。本法公式是根据药物&受体相互作用的占领学说,用数学方法推导而的。
In this paper a new experimental method of evaluation of K_D is reported .
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奇点定性理论中的V函数微分法
On the Differential Calculus of Liapunov Functions in the Qualitative Theory of Singular Points
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软X射线掠入射金属光栅闪耀特性的校正傅里叶展开微分法分析
Analysis on blaze characteristics of grazing incidence metal grating in soft X-ray region by differential theory with correct Fourier expansion
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基于此种情况,本文对设计出的控制器进行了改进,将变论域思想与减少微分法引入到模糊自整定PID控制器中,设计了改进后的模糊自整定PID控制器。
Based on this case , this paper designed an improved fuzzy self-tuning PID controller , which input the method of variable universe and reducing differential to the modified control algorithm .
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数值微分法在潮汐资料的Nakai处理方法中的应用
Application of numerical differential in Nakai process of tidal data
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利用微分法我们可以,表示出这种情况下的df和dz的关系。
Using differentials means that we will try to express df in terms of dz in this particular situation .
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该阈值电压模型是在多晶硅TFT开态电流模型的基础上,利用二次微分法推导得到的。
This Vth model is derived by the second-derivative method and is based on the ON-state drain current model of poly-Si TFTs .
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用差减微分法对TG和DTG曲线进行了处理,得其第一和第二阶段热降解动力学参数。
The parameters of heat - degradation dynamics in the first and second stages are gained by dealing with the TG and DTG curves using differential subduction method .
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湍流边界层的两层模型(TLM)微分法在过去的十几年里得到了迅速发展。
The Two-Layer Model ( TLM ) differential method for turbulent boundary layers is rapidly developed over the last decade .
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采用Lg(t)微分法处理复杂衰减过程的数据,可直观定性地显示复杂衰减过程的寿命分布。
Using the method of Lg ( t ) derivative to process data of the multiple decay , we can intuitively display the distribution of lifetimes .
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可以通过隐函数微分法和乘法法则得到,或者直接,把关于x,y,z的偏微分放进来。
You can get this either by implicit differentiation and the product rule , or you could get this just by putting here , here , and here the partial derivatives of this with respect to x , y , and z.
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用微分法及Mori-Tanaka法求解复合泡沫塑料的有效模量
Determination of the Effective Modulus of the Syntactic Foam Containing Hollow Spheres by Differential Scheme and Mori-Tanaka Method
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用云纹法、散斑法等实验方法获得平面问题位移场,即u、v条纹图后,求应变(或应力)的方法有数值微分法、光学微分法和有限元法等。
There have been some methods , such as numerical differentiation , photographic differentiation and the finite element method , etc , to calculate strains from the u , v fringe patterns that obtained by means bf moire methods and speckle methods .
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同时积分法和微分法相结合,选用合适的反应机理方程来求解反应动力学参数,避免了把机理方程限制为(1-α)n和采用单一方法处理热重曲线而产生的误差。
Using integral method in combination with differential method , proper reaction mechanism equation is chosen to attain reaction kinetic parameter as well . Therefore , the error is avoided , which results from mechanism equation limiting ( 1 α) n and single method adopting to dispose thermogravimetric curves .
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结果表明,积分法、微分法和等转化率法3种动力学参数处理方法获得同一体系不同试验条件下的动力学参数基本一致,从线性相关系数r比较,积分法优于其它两种方法。
The results show that the kinetic parameters of PET / N100 binder system at different test conditions were consistent by using the integration method , derivative method and the iso-conversion rate method . The integration method is superior to the other two methods by comparison of linear correlation coefficient .
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采用同步高速摄影方法记录了20ms准定常试验时间中模型的角运动并用参数微分法进行气动参数辨识。
The angular motion of the models during the quasi-steady flow was recorded by synchroflash and the aerodynamic stability coefficients were derived from the motions by parameter differential method .
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根据模拟的CHAMP卫星星历,分别采用基于牛顿运动定律的数值微分法和基于能量守恒定律的能量守恒法建立观测方程,恢复出50阶次的重力位系数。
In this paper , observation equations are constructed according to the numerical differentiation based on Newton 's law of motion and the energy conservation respectively . The gravitational potential coefficients are recovered until degree 50 based on simulated CHAMP ephemerides .
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用积分法Coats-Redfern方程、微分法Achar方程以及热分析动力学三因子求算的比较法得出该反应过程的机理函数表达式。
The expression of reaction mechanism function of sunflower seed husk pyrolysis was deduced through Coats-Redfern equation , Achar equation , and thermal analysis kinetic triplet ( comparative ) law .
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利用基线长度为20km的静态数据进行试验,试验表明,经120秒低通滤波,载波相位直接法的精度比位置微分法高约34%。
Experiment was carried out using static data with baseline length of 20km , it showed that the accuracy of carrier phase direct method was higher 34 % than position differentiation method after 120 seconds low pass filtering .
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在该并联机构上建立坐标系,运用解析几何中的坐标变换,求出了该并联机构的运动学逆解,用微分法推导出了3-PUU并联机构的雅可比矩阵,并求出了其奇异位形。
The coordinate system was set up on the mechanism . Applying the method of coordinate transformation , the inverse kinematics was derived . The jacobian matrix of the 3-PUU parallel mechanism was derived by differential coefficient method and the singularity position was found .
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参数微分法近似求解一类流体波动问题
Approximate Solution Method for a Hydrodynamical Wave Problems by Parameter Differentiation
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参数微分法在耗散动力学问题求解中的应用
Application of Parameter Differentiation Method to Solving Dissipative Dynamics Problems
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功率谱微分法在实时联合变换相关器中的应用
The Application of Power Spectrum Differential Method in Real-time Joint Transform Correlator
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一元函数微分法的注记
A note for differentiation of function of a single variable
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采用微分法求解偏置凸轮机构的最佳设计参数
The Best Design Parameters of Eccentric Cam Mechanism Determined by Differentiation Method
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求系统相关增量、相关变率的微分法
The Differential Method Asking the System Correlation Increase and the Related Rates