The disturbed speed and acceleration of the journal center were obtained by the method of center difference of its displacement.
建立了新型弹性箔片动压气体轴承性能测试实验台,在静载60 N、转速9 000 r/m in条件下进行轴承性能测试试验,通过中心插值法获得轴承中心的扰动速度和加速度,采用时域最小二乘法计算不同激振频率下的8个轴承动态线性刚度和阻尼系数,考察了激振频率对轴承动特性系数的影响。
Centered difference method for numerical differentiation with noisy data;
带扰动数据的数值微分的中心差分法
By the example, it was proved that diffusion of error from single point subdomain integration is more slow than central finit difference.
算例也表明了单点子域积分法具有比中心差分法误差扩散慢的特点。
Stochastic central difference method for nonstationary random response of asymmetric nonlinear systems
非对称非线性系统非平稳随机响应的中心差分法
Error Estimate of Block-centered Finite Difference Method for a System of Parabolic Differential Equations
一类抛物型微分方程组块中心差分方法的误差估计
The tuyere center measuring method and error analysis of iron-smelting furnace
炼铁高炉风口中心测定方法及误差分析
A Real-time Scientific Visualization Method of Height Fields Based on Central Difference Technology
一个基于中心差分技术的实时高度场可视化方法
Cross-Linguistic Differences in Sentence Head and Correspondence and Non-Correspondence between Parts of Speech and Syntax Constituents
句子中心的跨语言差异和词类与句法成分的是否对应
Application of average subtraction arrangement method in distribution center location
均差排序法在配送中心选址中的应用
Study on Error Analysis and Methods of Compensating for the Precision Centrifuge;
精密离心机误差分析与补偿方法研究
Deviation Analysis of Extraction Method in Measuring Asphalt-Aggregate Ratio of SMA
离心抽提法测定SMA油石比的偏差分析
Error Estimate of Block-Centered Finite Differences for 2-dimmensional Hyperbolic Equation
二维双曲问题块中心差分格式的误差估计
variance components method
方差分析法 方差分析法
Analysis and Compensation of Equivalent Phase Center Error in MIMO-SAR
MIMO-SAR等效相位中心误差分析与补偿
Error Analysis of Mental Test in Evaluation of Academician’s Mental Health;
心理测验在大学生心理健康评价中的误差分析
Error analysis of mental test in evaluation of academician s mental health;
大学生心理健康评价中的心理测验误差分析
Analysis and Dealing with the Clamping Eccentric Error of Center-Hole-Grinder;
中心孔磨床上装夹偏心的误差分析及处理
The error analysis of GPS survey and the methods for reducing and eliminating errors;
GPS测量中的误差分析及减弱和消除误差的方法
Wheat leaf mitochondria are isolated with differential centrifugation.
用差速离心法分离绿色小麦叶片线粒体。
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