| 1. | Inversion analysis of volumetric heat transfer coefficient for porous aluminum
多孔铝对流换热系数的反演分析 |
| 2. | Research on noise influence upon inversion analysis for enhancement of ccd resolution
成像分辨率的噪声影响研究 |
| 3. | We find the method of inversion analysis is a more effective and convenient one in these algorisms . the third step , we propose two methods for image capturing
然后分析了各种超分辨率复原算法，最后得出了较简单易行的，能从真正意义上提高分辨率的算法?反演解析法，引出课题。 |
| 4. | Abstract : based on the site actual measurements , the inversion analysis on the d estroy range of roof and floor by the combined mining of thin seams was made by using numerical modeling
文摘:以现场实测结果为基础，利用数值模拟与反演方法分析了薄煤层联合开采的顶、底板破坏范围。 |
| 5. | Then the principle and machinery of them are discussed . the fourth step , the experiments of the enhancement ratio of 1 . 5 , 2 and 2 . 5 are carried out . the method of inversion analysis is used for ft ccd and the method of simple pixel cross - interpolation is used for it ccd
对于行转移ccd ，针对其盲区较大的特点，可以设计较简单的象素交叉插值，利用两幅位移为0 . 5象素的原图，获得分辨率提高2倍的高分辨率图。 |
| 6. | _ _ _ _ uncertain factors of macroscale inversion analysis of displacements are summed up . associated inversion model containing non - deterministic factors is proposed , i . e . " deterministic inversion of differential equation + systematic optimization technique = non - deterministic inversion " . the systematic optimization technique includes direct operator optimization , direct numerical analysis optimization , measurement design optimization , measured data processing , in - ersion algorithm optimization , and inverse operator regularization , etc . when this associated inversion technique is used in displacements back analysis , uncertain factors can be processed quantitatively
归纳了宏观尺度位移反演分析的不确定性因素，提出了容纳不确定性因素的位移反演分析的联合反演模式，即“微分方程确定性反演+系统性优化技术=非确定性反演”的模式，并具体论述了联合反演模式的系统性优化技术，包括正演算子的优化、正演数值分析的优化、测量设计优化、观测数据处理、反演算法优化、反演算子处理等六个优化方法。 |
| 7. | Abstract : on the basis of site actual measurements , the safety of the combined mining of 16 and 17 thin seams under water body in the 4th mining area of zhaopo coal mine was evaluated by means of inversion analysis and numerical modeling . some relevant mining scheme and technical measures were worked out so as to ensure smooth production
文摘:以现场实测结果为基础，利用反演分析和数值模拟计算手段对赵坡煤矿四采区下山部分距老空区水体下极限距离的16 、 17薄煤层联合开采的安全性进行了评价，并制定了相应的开采方案和技术措施，保证了生产的顺利进行。 |
| 8. | Macroscale inversion analysis of measured displacements in tunnel , slope and dam is studied detailedly according to inverse formulation method and direct formulation method . aimed at inverse problem for identifying original geostress parameters and stru - ture modulus of rock , linear hypothesis for shear stress field of slope is proposed . structural model of transversely isotropic medium is constructed
针对逆源(初始地应力)和逆介质(岩层结构模量)的识别问题，提出了地层剪应力场的线性假定，构造了横观各向同性体的结构性计算模型，应用了逆定式化有限元反演方法，快速地搜索到了被识别参数的最优值。 |
| 9. | Inversion analysis of measured displacements is used extensively in geotechnical engineering , structural engineering , information construction , and trauma diagnosis , etc . in this dissertation , parameters identification of original geostress and medium physical property in cavern , slope , tunnel and dam are taken as a cut - in point . macroscale inversion analysis of displacements and numerical solutions of inverse problems of mechanics are researched profoundly . scientific theories of multiscale problems are connected with numerical inversion approaches
本文以地下洞室、边坡工程、隧道工程与大坝等领域的初始地应力参数和介质物性参数识别为切入点，对宏观尺度位移反演分析和力学反演问题数值求解方法进行了比较深入的研究，并将多尺度问题科学理论和反演数值方法联系起来，初步探讨了结构性承载材料(如岩石、骨材料等)的多尺度力学模型及其反演方法。 |
| 10. | In this dissertation we research the inversion pattern of three water through environment isotope information analysis , evaporation pattern analysis and inversion analysis of groundwater ; quantitatively analyse inversion amount through rule computational method and numeric value imitation , supplying scientific foundation for evaluation of water resources and rightful development and use
论文通过环境同位素信息分析、潜水蒸发试验分析、近河岸地带地下水动态分析研究三水转化规律特征；采用常规计算方法和数值模拟方法，定量分析地下水各转化资源量。为研究区水资源评价及合理开发利用提供了科学依据。 |
