According to the data characteristics of mineral resources exploration , this paper has studied the volume rendering algorithm model and the spatial interpolation method suitable for 3d visualization of geological information 摘要針對礦產資源勘探數據的特點,研究了適合地質體信息三維可視化的體繪制模型和空間插值算法。
And we use spatial interpolation method to indicate different contents grades on thematic map with different colors , to set up the soil nutrient information base in hannan district and draw an evaluateion map 運用空間插值法在專題圖上用不同的顏色將不同的含量等級表示出來,建立漢南區(qū)土壤養(yǎng)分信息庫,并繪制評價結果圖。
Points interpolation method ( pim ) which is a new meshless method reduces the complexities in calculating the shape function of other meshless methods , and the hardness in dealing with the essential boundary conditions etc 摘要點插值法是一種新型的無網格法,它改善了其他無網格方法中形函數計算復雜、本質邊界條件處理困難等問題。
The paper analyzed the method of movement controlled , validated the stability of line interpolation method , which offered some experience for the development of interpolation module and study in open cmc system 分析了pcl - 832控制卡實現運動控制的方法,驗證了直線插補算法的穩(wěn)定性,將對開發(fā)插補模塊和開放式數控系統研究提供一些經驗。
In order to recover the tritium concentration in precipitation from 1953 to 2001 for xi ' an area , two methods such as interpolation method and two conference curve method have been employed , and the tritium concentration in precipitation has been recovered 利用插值法與雙參考曲線法對關中盆地1953年以來各年大氣降水氚濃度進行了恢復。
The grid velocity is obtained by using both of so - called laplace and velocity relaxation methods , and rezone is automatically done . the remap of state variables is calculated with both of donor cell and linear interpolation method 采用laplace反演方法和速度松弛法計算網格速度,實現了網格的自動重分,采用貢獻網格法和線性插值完成輸運計算。
This paper uses kriging method to estimate rainfall in drainage basin , gives the results of kriging interpolation method , and compares it with inverse distance square method and nearest neighbor method 為此,嘗試采用克里格方法對流域雨量進行估值,并分別將年平均、月平均、時段雨量的插值結果與距離反比法以及最臨近法的插值結果進行了對比性檢驗。
4 . by using a new interpolation method based on discrete fourier transform ( dft ) , we get the goal of high fidelity interpolation for seismic track , and the matching result of seismic and logging data is improved 該方法在插值過程中保證了地震信號原有的頻率成分不被改變,提高了井震數據的匹配精度,為地質建模中初始模型的獲取開辟了一條新途徑。
The nonlinear interpolation method is used to compensate the influence of pipe grade and pipe material property ; tool velocity effects are compensated by the fourier transformation and optimal filter theory 研究用非線性插值技術對管道厚度和材質的影響進行補償,實現了用傅立葉變換和最優(yōu)濾波方法來消除檢測儀移動速度對漏磁信號的影響,并取得了實驗驗證。
Three imaging methods are introduced : range - doppler imaging , projection tomography imaging , polar - doppler imaging . several interpolation methods are introduced , and their simulation results are compared , and cubic spline interpolation is proved to be the best 介紹了最基本的三種成像方法:直角坐標距離-多普勒成像、投影層析成像和極坐標距離-多普勒成像。