查询词典 orthogonal

This course focus on mathematic tools such as vector calculus, orthogonal function, fourier series, fourier analysis, fourier transform and partial differential equations, etc.

此一数学工具为本课程的教学重点，包括向量微积分、正交函数与傅立叶级数、傅立叶分析与转换、以及偏微分方程等内容。

The different compositions of the copolymer scale inhibition are designed by uniform design and orthogonal design, and a series of amphiprotic tercopolymer scale inhibition were synthesised by radical polymerization.

经试验测定，该产品在具有较高的阻垢效果的同时，还具有一定的杀菌效果，基本实现了一剂多效。

Through a series of orthogonal experiment, we summed up the optimal experimental parameters and the entire experiment is simple, low cost, with the possibility to create such coating with certain intensity (hardness above 6H) in large scale.

本实验采用一种有机/无机杂化的方法，改性水性环氧树脂乳液，制备出静态接触角在161°，滚动角小于5°，涂层硬度大于6H的一种超疏水表面。

The regression analysis of the hydrodynamic data with the 24 orthogonal series of JDYW models in open water has been carried out, and the estimated formulae of C subscript N(subscript α and C as coefficient of center of pressure are provided, which can be used to design rudder or fin in the vehicle.

JDYW是一种高性能对称翼型，文中对24个正交系列模型敞水流体动力测试数据作了回归分析，给出了C下标 N(下标α和压力中心系数C的估算公式，可供船舵或鳍设计时使用。

Consider symmetry of periodic area we get the symmetry transform group, act the eigenvector of self-cognation operator on the node bases element function, a series of orthogonal function is constructed.

找出一般周期空间的对称变换群，并将已知的有限元的单元基函数转化为节点基函数，将变换群的特征子空间作用有限元的节点基函数得出一系列的正交有限元函数。

A new long-term-effective HPD method in short named I-TI-IPDCS is devised to solve non-homogeneous linear autonomy system based on Chebyshev orthogonal polynomials series of the second kind and homogenized integration technique.

基于第二类Chebyshev多项式函数系的特点与齐次扩容技巧，设计了求解非齐次线性自治系统的一种新的长效精细算法。

Results of a series of orthogonal design methods demonstrate that a crosslinked PAA superabsorbent composite with sodium tungstate, which is synthesized with a composition of 45.5 wt% of monomer, 0.4 wt% of crosslinker, 1.0 wt% of initiator, a neutralization degree of 83%, and a reaction temperature of 90℃, has a good water absorbency.

此外，通过对WPAA-Na的制备与吸水性能的一系列正交实验分析后得出，当单体浓度为45.5%、反应温度为90oC、交联剂浓度为0.4%、引发剂过硫酸钾浓度为1.1%以及中和度为0.85时，树脂的吸水倍率为佳。

The EF8108 series were added to glyphosate aqueous solution,the optimum formula was obtained from orthogonal test.The properties of EF8108 series and 41%glyphosate aqueous solution containing the above aids were tested.The properties of EF8108 series were compared with that of similar products.

将EF8108系列助剂配成草甘膦水剂，根据正交试验结果，得出EF8108系列助剂的最佳配方，测试EF8108系列助剂及由其配成41%草甘膦水剂的性能，并将EF8108系列助剂的性能与其它国内外同类产品进行比较。

Series regression orthogonal experiments were conducted, which were on the effects of three factors (pulse frequency, electric field intensity and microwave power intensity) on two indexes i. e. the dehydration rate and shrinkage ratio of microwave drying potato slices with PEF pre-treated.

以马铃薯片微波干燥单位时间降水率和收缩率为试验指标，进行了3因素（脉冲频率、电场强度和微波功率密度）2次回归正交试验。

The general model, including axial dispersion flow for the bulk fluid phase, diffusion equation described by Fick law for the particle phase and the equilibrium concentration given by a modified competitive Langmuir isotherm, was presented and discretized with Galerkin and orthogonal collocation into a series of ordinary differential equations.

为考察孔内扩散对模拟移动床分离过程的作用，采用综合速率模型对其进行研究，其中流动相模型为轴向扩散活塞流，颗粒相为Fick定律描述的扩散方程，液相和固相之间的吸附平衡采用改进的Langmuir吸附等温线。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。