| 1. | Derivative calculation and application in spherical cap harmonic analysis of local gravity field
局部重力场球冠谐分析中的导数计算及应用 |
| 2. | The applied program for the 3d local gravity and magnetic sources is developed by using vc + + and opengl under the circumstance of windows operation system
本文在windows环境下，应用vc + +语言和opengl函数，开发了局部重磁场源可视化应用程序。 |
| 3. | Left this three - dimensional map of local gravity and magnetic field variations shows a multi - ringed crater called chicxulub named after a village located near its centre
图左因其中心点位于墨西哥奇求鲁布附近而得名的奇求鲁布陨石坑，其多重环状结构在这幅引力及磁场变化图中无所遁形。 |
| 4. | The paper ' s main content is the visualization of the local gravity and magnetic sources which is a subject of an item named " the deepen research the theory on all - direction imagery for local gravity and magnetic sources " which is sponsored by national natural science foundation of china
本文的研究内容局部重磁场源可视化是国家自然科学基金项目“复杂条件下局部重磁场源全方位成像理论的深化研究”的子课题之一。 |
| 5. | It is known from the 1 : 1 000 000 10 ' 15 ' average isostatic gravity map that the northwestern hunan area assumes gravity high , and the other vast areas are basically characterized by zero isostatic anomaly if the local gravity low corresponding to granite is eliminated
摘要由湖南省1 : 100万10 ' 15 '平均均衡重力异常图知，湘西北地方呈重力高；除此以外的广大地区，当消除花岗岩对应的局部重力低外，均衡异常基本呈零值特徵。 |
| 6. | The visualization applied program can be used to render accurately and quickly the graphics of the 3d local gravity and magnetic sources and the terrain on the condition of complex terrain . the program can uncover the spatial extension law of the 3d local gravity and magnetic sources , the user can decide to terminate the boundary inverse or modify the parameter and continue the inverse according to the 3d graphics
局部重磁场源可视化应用程序能够准确而快速生成复杂地形条件下的三度异常源和起伏地形的真实图形，可视化应用程序能够显示局部重磁场源的空间分布规律，用户可根据生成的三度体图形，确定是结束边界反演还是修改相关参数，重新进行边界反演。 |
| 7. | In view of the limitation of the traditional inversion theory and method of the gravity and magnetic field , professional an yulin , etc , worked in china university of geoscience , has come into being the theory system of the all - direction imagery for local gravity and magnetic sources after having researched a few years . the theory system broke through the thinking method of traditional theory system , researched all - direction imagery of the 2d local gravity and magnetic sources by means of complex function theory and researched all - direction imagery of the 3d local gravity and magnetic sources by means of spherical harmonic analysis theory , developed greatly the interpretation theory on the gravity and magnetic field
该理论体系突破了传统的重、磁场解释理论体系的思维方式，采用复变函数理论研究二维局部重磁场源全方位成像，采用球谐分析理论研究三维局部重磁场源全方位成像，大大发展了重磁学科解释理论，可以在起伏地形、有背景叠加和高频干扰等复杂条件下，直接反演加叠代修改，求解分布在有限范围内的二维和三维重磁场源异常场的多种反演问题。 |
| 8. | The programme will focus on their interesting physical and orbital characteristics , as well as groundbreaking amazing discoveries that are being made in recent decades . ( left ) this three - dimensional map of local gravity and magnetic field variations shows a multi - ringed crater called chicxulub named after a village located near its centre
(图左)因其中心点位于墨西哥奇求鲁布附近而得名的奇求鲁布陨石坑，其多重环状结构在这幅引力及磁场变化图中无所遁形。 |
| 9. | It can be used to resolve many inversion problems of 2d or 3d local gravity and magnetic sources which extension is finite by inverse directly and iterative modification scientific visualization is a theory , method and skill that translated the data during or after the computation into graph or image , displayed them in the screen and transacted interactively by using the skill of computer graphics and image process
科学计算可视化指的是运用计算机图形学和图像处理技术，将科学计算过程中及计算结果的计算数据转换为图形或图像在屏幕上显示出来并进行交互处理的理论，方法和技术。科学计算可视化的形成是当代科学技术飞速发展的结果。 |
| 10. | In the other hand the program ' s translating the abstract inverse result of the all - direction imagery for local gravity and magnetic sources which is the spatial location and the shape of the field sources into the direct and visual graphics will lend itself to popularize and apply the theory of all - direction imagery for local gravity and magnetic sources in society
另一方面可视化应用程序将抽象的三维局部重磁场源全方位成像反演结果，即场源的空间位置和形态用直观而形象的图形来表示，将有助于全方位成像理论和方法在生产单位推广和应用。 |
