In this paper,the transmission property of nonlinear potential was studied,and compared with the linear case.
研究了非线性δ势的透射特征,并与线性情况做了对比。
Spurious Tests to Nonlinear Trend Stationary Series with ADF and PP Unit Root Test Methods;
ADF与PP单位根检验法对非线性趋势平稳序列的伪检验
Unit Root Test for Nonlinear Trend Series Based on De-trending with SVD
基于奇异值分解去势的非线性趋势序列单位根检验研究
The observational data are seldom perfect, they are usually short noisy with wild points and nonlinear trends.
讨论了非线性趋势对时间序列的自相关函数、积分时间尺度等的影响，并估算了其最终对湍流通量的影响，指出有效地去除野点、噪音和非线性趋势以及非线性趋势对时间序列的自相关函数、积分时间尺度等的影响，可以减少其对湍流通量产生较大的虚假贡献。
The initial-boundary value problem for beam equation under the impact of nonlinear force is studied,and then by using Galerkin method,the existence and uniqueness of the global weak solution of the initial-boundary value problem is proved in not more than six-dimensional spaces while the nonlinear term is under appropriate conditions.
考虑非线性势力的作用下梁方程的初边值问题,利用Galerkin方法证明了非线性项在适当条件下,在不高于6维的空间中该初边值问题整体弱解的存在及唯一性。
The paper reports analytic expressions on the electric potential and field lines,and the non linear field expressions derived from the potential function.
研究了储存环圆真空盒中单根直导线结构清洗电极的一种电磁场形态，将此电磁场求解归纳为非轴对称双圆柱面边界的边值问题；推导了边界内电场势函数和力函数的解析表达式，以及非线性场表达式；指出该电场场强的四极、六极、八极分量在径向水平面有正负号改变特
Unit Root Test for Nonlinear Trend Series Based on De-trending with SVD
基于奇异值分解去势的非线性趋势序列单位根检验研究
Researches on forecasting model of energy development tendency based on nonlinear combined optimization;
能源发展趋势的非线性优化组合预测模型研究
Extracting the Trends of Time Series Based on the Copular Functions
基于COPULA方法提取非线性时间序列的趋势项
population with linear trend
具有线性趋势的总体
The Nonlinear Acceleration Regularity of the Large Seism During ?Seismic Active Period and the Trend Prediction of Large ?Seism for Future Three Years in Yunnan
云南地震活跃期的大震非线性加速律及对未来3年大震趋势预测
Score testing of random effect and linear trend for regression credibility model with linear trend
具有线性趋势回归信度模型的随机效应及线性趋势的Score检验
Progress and Trend of Research on GIS-T Linear Data Model;
GIS-T线性数据模型研究现状与趋势
Empirical Analyzing of Nonparametric Estimate and Wavelets in Stock Tendency Line;
非参数估计与小波分析在股市趋势线中的应用
Growth can be represented by a linear or log linear trend.
增长可以用线性或对数线性趋势来表示。
Study on linear trend of sexual behavior and its impact factors among university students in Zhejiang;
大学生性行为及其影响因素线性趋势研究
PERIODIC VARIATION AND LINEAR RISE TREND OF MONTHLY MEAN VALUE OF SEA-LEVEL IN PACIFIC OCEAN
太平洋月平均水位周期变化和线性升降趋势
The Deformation Prediction and Stability Evaluation of Xiaodejiang Landslide in Nanning-Kunming Railway;
南昆线小得江滑坡变形趋势预测与稳定性评价
Analysis on the Linear Tendency of Precipitation in North Xinjiang;
新疆北部的降水量线性变化趋势特征分析
Estimating and Testing Parameter for Regression Credibility Model with Linear Trend
具有线性趋势的回归信度模型中的估计和检验
(informal) informed about the latest trends.
（非正式）知道最新的趋势。
Trends and Issues in African Education
非洲教育的趋势和问题
An Existence Result for Nonlinear Elliptic Equation at Resonance with Nonsmooth Potential
具非光滑位势共振非线性椭圆方程解的存在性
Nonlinear Parabolic Potential and Stabilities of Bistable System for Superlattice Quantum Well
非线性抛物线势与量子阱双稳态系统的稳定性
