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- The numerical inverse method is an indirect method to determine soil hydraulic properties. 数值反演方法是间接确定土壤水力性质的方法之一。
- The non-uniqueness problem is always encountered when numerical inverse method coupling with one step outflow experiments is employed to determine the soil hydraulic properties. 结合单步出流实验的数值反演方法在确定土壤水力性质时会遇到解的非唯一性问题。
- numerical inversion method 数值变换法
- The numerical experiments show that the gradient inversion method is very effective. 经数值试验证明这是一种很有效的反演方法。
- And the procedure of the inversion method is presented step by step. 阐述了用变分伴随方法的一般分析过程和计算步骤。
- Meanwhile it is pointed out that the nonlinear inversion method, which is of stronger adaptability, should be studied. 同时指出,要研究适应性更强的非线性反演方法。
- The inversion method of topographic spreading forces is analyzed, and reliable result is obtained. 对高原地形扩展力的反演方法进行了分析,获得了稳定的反演结果。
- At the same time the generalized inversion method enhanced the stability and the accuracy. 同时,广义逆方法提高了反演计算的稳定性和精度。
- Adopting the numerical inversion of integral transform, the dynamic response of soils under the gradually applied step loading and the sinusoidal loading is investigated. 利用数值积分反变换,并对特例情况下渐加阶形荷载、正弦波形荷载等荷载形式作用下土体的位移响应特性进行了探讨。
- Jason multi-well constrained inversion is a kind of inversion method based on models. Jason多井约束反演技术是一种基于模型的反演方法。
- The theoretic model computed results have verified the feasibility and correctness of the inversion method. 通过理论模型计算,验证了该方法的可行性和正确性。
- The paper proposed the characteristics and inversion method of gravity anomalies spectrum using cosine transform. 摘要提出利用余弦变换,研究规则体重力异常谱特征及反演方法。
- This prediction method of easier than traditional inversion method in application and improves resolution greatly. 与传统反演方法相比,该方法应用更方便并可以很大地提高分辨率。
- WTW inversion is a hybrid inversion method of wave-equation traveltime inversion (WT) and waveform inversion. 反演是基于波动方程的走时反演(WT反演)和波形反演的联合反演方法。
- From mixed path Ray-leigh wave group velocities of fundamantal model. Numerical inversion from the pure path group velocity dispersion is made to study the layered structures of the crust and upper mantle in the two blocks. 利用最小二乘法;从混合路径基阶瑞利面波群速度频散提取两块体的纯路径频散;并反演其地壳、上地幔的层状结构.
- The inverted apparent temperature of water at 35GHz shows NN inversion method gives better result than Holms method and HFR method. 利用该方法对水面在35GHz频段的视在温度进行反演所得的结果显示,该方法优于Holms反演法及HFR反演法。
- Such methods are called inverse methods. 这种方法被称为逆方法.
- Than, based on the Seigel(1959) theory, the inversion method for induced polarization sounding data is gotten.One inversion example has been given. 在此基础上,保持各层厚度参数不变,用塞格尔理论,完成对极化率的反演。
- Based on the model, a common reflecting segment based coherence inversion method for determining velocities and depths from seismic data is derived. 探讨了层状介质中由时间确定速度、深度的模型,给出了相应的共反射段相干反演方法。
- Numerical inverse results shows that the gradient regularization method has little dependence on the prior information of problem solution, which solves the sensitivity of the initial values to inv... 数值算例反演结果表明,采用梯度正则化方法对解的先验信息依赖极小,解决了参数初值对反演结果的敏感性问题,且反演结果与测试结果具有很好的一致性。