軌域圖 的英文怎麼說
中文拼音 [guǐyùtú]
軌域圖
英文
orbital diagram-
We put forward an algorithm for self - discrimination of island relation and an automatic intersected method of the region machining unit, which can judge the relationship among any plane obturate contour line effectively and swiftly. we also study the tool path generation technology of two - dimensional machining, basso - relievo machining, three - dimensional lifting - pen machining. meanwhile, we put forward an optimize approach of tool path, which improve the efficiency of engraving
研究了圖像的刀具路徑生成技術與軌跡規劃問題，提出了基於射線的島嶼關系自動判斷和區域加工單元的自動分割方法，有效、快速地判斷了平面任意封閉輪廓線之間的關系，研究了平面任意區域填充加工、浮雕加工、三維提筆加工的刀具路徑生成的技術，提出了刀具路徑優化方法，提高了雕刻加工的質量和效率。4. realize the render and display of subastral point tracks on the global satellite images. also include the display of satellite coverage ; realize the render of the three - dimension scene in which satellites orbiting the earth, including the render of satellite track and satellite model ; realize the render of scene based on the ground viewpoint, including the render of sky background, satellite ana satellite track
4 、實現了在全球衛星影像地圖上衛星的星下點軌跡的繪制和顯示，以及覆蓋區域的顯示;實現了衛星圍繞地球旋轉的三維場景顯示、衛星軌跡顯示以及衛星模型顯示;實現了以地面觀測站為觀測視點的場景顯示，地面以及天空背景顯示，衛星及衛星軌跡顯示。As they operate at a distance closer to the earth, they are only capable of taking cloud images of a limited area of the earth each time
由於較接近地球，它們每次只能拍攝到有限區域的雲圖。相對地球同步氣象衛星，極地軌道氣象衛星圖像的數目較少，范圍亦較小。Firstly, the paper introduces the development and application of computer graphics & image technique, discusses the principle and method of cg and digital image processing, such as matrix of the graphic transformation, homogeneous reference frame, sampling and quantization of the image, file format of the image, template operation, etc. secondly the paper introduces the purpose and method of image enhancement processing, explains the each occasion of those methods such as threshold transformation, smoothing processing, sharpening processing, analyzes and contrasts the processing results of object image. thirdly, the paper introduces the method of mathematics morphologic, edge detection and thinning processing, attains character description of image and character dots of the contour. fourthly, the paper processes the coordinate transformation to character dots and basic splines fitting, imports correlative condition to devise meshing line and meshing track
本文首先介紹了計算機圖形圖像技術的發展與應用情況，對計算機圖形學和數字圖像處理的一些基本理論和方法如圖形變換矩陣、齊次坐標系、圖像采樣和量化、圖像文件格式、模板操作等內容進行了討論：然後對圖像增強處理的目的和方法進行了介紹，對諸如閥值變換、平滑處理、銳化處理等方法的應用場合進行了說明，並對實物圖像的處理結果進行了分析與比較；接下來介紹了數學形態學方法、對增強后的圖像進行邊緣檢測的方法和圖像的特徵描述方法，並獲取輪廓的特徵點：隨后對獲取的特徵點進行坐標變換，並進行b樣條曲線擬合，引入相關條件生成齒輪副的嚙合線及嚙合軌跡：最後引入等值線和區域填充表示方法，並以等值線和區域填充的形式對弧齒錐齒輪嚙合模擬的載荷分佈情況進行了直觀的表示。This text will regard marxist political economy and western new system economics as the main theoretical foundation, draw lessons from the relevant theory of evolving economics and analyse the frame, regard the transition in economic system of china as the background, the questions, such as production, changes course and challenge that meet at present to the regional development model of wenzhou, etc. are analysed and researched, the author attempt to find out law and characteristic that the regional development model evolved, and find out its essential reason to bring about an advance in economy and predict the direction of regional development model changes in the future on this basis, probe into the enlightenment of china ' s whole economic changes of evolution of the regional development model in terms of this finally, expect to draw lessons from the economic de velopment of other areas of china to some extent
本文將以馬克思主義政治經濟學和西方新制度經濟學為主要的理論依據，借鑒演化經濟學的相關理論及分析框架，以中國的經濟體制轉軌為背景，對溫州區域發展模式的產生、變遷過程及當前遇到的挑戰等問題進行分析研究，試圖找出區域發展模式演化的規律和特點，並在此基礎上找出其促進經濟發展的本質原因並預測今後區域發展模式變遷的方向，最後從這一角度探討區域發展模式的演化對中國整體經濟變遷的啟示，以期對中國其他地區的經濟發展有所借鑒。It is constructed that radial impact and rubbing dynamics differential equations of the rotor system having the nonlinear rigidity on the unsteady and non - linear oil film. the bifurcation and chaos behavior of impact and rubbing fault rotor system caused by the parameters of nonlinear rigidity, rotor rotating speed, eccentric mass is analyzed, in the numerical value analysis method. the bifurcation diagrams, maximum lyapunov exponent diagrams, poincar maps, phase plane portraits, trajectories of journal center, time - history curve, amplitude spectra diagrams of the rotor motion are used
（ 2 ）建立了具有非線性剛度的轉子系統在非穩態非線性油膜力作用下的徑向碰摩動力學微分方程，並應用含高階余項的非線性動力方程的線性化數值法研究了此類系統響應的復雜動力學行為，利用轉子響應的分岔圖、最大lyapunov指數曲線、 poincar截面映射、時域波形、相軌線、軸心軌跡、幅值譜等圖形分析了系統響應的周期運動、擬周期運動、倍周期分岔、混沌等運動形式的轉化與演變過程，重點研究了非線性剛度、轉子轉速、偏心質量等系統參數對碰摩故障轉子系統的分岔和混沌行為的影響。Finally, this paper studies the problem of the selection of overtaking station and the proportion of train interval by computor simulation of train graph making on shanghai urban rail transit line
並以上海某市域快速軌道交通線為例，通過計算機模擬鋪畫列車運行圖的方法，對開行快慢車后越行地點的選擇以及列車始發的均衡性問題進行了分析研究。As a highly efficient and succinct scheme, the subdivision surface has been widely used in the field of computer graphics and 3d surface modeling. to extend its application in industry, the tool path generation algorithm and simulation for 3 - axis nc machining of the subdivision surface model is studied. two interference - free tool - path generation algorithm using ball - end mills in 3 - axis machining are developed
遞歸分割曲面建模方法因為其簡潔、高效等特點廣泛應用於計算機圖形學和曲面造型等領域，為了推廣它在工業中的應用，本文研究遞歸分割曲面模型的數控加工刀位計算及模擬，實現三坐標球頭刀數控加工的刀具軌跡生成和加工過程模擬，並對加工結果進行誤差分析。Firstly, the system for receiving and disposing weather - satellite data provided by the national satellite meteorology center was used to distill spectrum data of channel - 1, channel - 2, channel - 4 and channel - 5 from noaa / avhrr ib data, and the spectrum data were transferred to local area file by the method of projection
應用國家衛星中心提供的「極軌衛星資料接收與處理系統」 ，從noaa avhrr1b文件中提取廣西區域范圍內各通道的光譜資料，進行投影變換後生成等經緯度圖像文件。分享友人