facet model 中文意思是什麼

facet model 解釋
小平面模型
  • facet : 八角形拍把上的一個平面
  • model : n 1 模型，雛型；原型；設計圖；模範；（畫家、雕刻家的）模特兒；樣板。2 典型，模範。3 （女服裝店僱...
  1. In this thesis, used thermocouple to sense the temperature in the space of the hearth, attributed the thermocouple based on calorifics and scientific arithmetic, acquired data by data acquiring card, processed data according to the demand of setting up temperature model and drawing graphics and then caculated the coordinates of isothermal points and normals of isothermal facets, ascertained the order of connecting points and the model of construct, drawed the isothermal facet of temperature field with opengl at last

    通過數據採集板卡進行數據採集並與計算機介面進行數據處理。然後，將處理后特殊點的溫度數據依據marchingcubes演算法建立數學模型求取等溫面上的點的坐標及各點的法向量等。最後，確定計算的三維坐標點的連接順序和拓撲模型，利用opengl進行等溫面的繪制、消隱和模式變換等工作。
  2. The third chapter is mainly concerned with compatibility of call model and protocol ' s messages. the call model reflects the communication properties in terms of a call - processing facet and a connectivity facet

    第三章基於ngn的多通訊協議信令的融合，網路融合時不同協議消息要對呼叫模型進行適配。
  3. At last, this thesis figures out an event - based method of air threat assessment through the definitions of the events, the modeling accompanied with xml description of the model, the introduction of the functional architecture model of event correlation, the type of event correlation and the expressions of the theory of this technique, the event deleting and contracting on the data facet, the correlation between the events in causality by bayesian network and the probability reasoning, exemplifying and calculating of bayesian network employed in the construction of threat assessment model of air battle

    最後提出了一種基於事件的空戰威脅估計方法。對事件進行了定義、建模並用xml語言進行了數據描述;介紹了事件關聯功能結構模型;介紹了事件關聯類型及知識表達方式，從數據層進行了事件清理和壓縮，使用貝葉斯網路對因果事件進行關聯，建立了空戰威脅估計貝葉斯網模型、進行了貝葉斯概率推理及算例分析。
  4. 4. based on the theory of kirchhoff approximating and the model of franceschetti facet field simulating, an algorithm for the computing the facet backscatter coefficients is presented

    4 .基於kirchhoff近似理論和franceschetti地面場景模擬模型，實現了一種根據小平面單元與sar之間的幾何關系計算小平面單元後向散射系數的演算法。
  5. Pujiang tianhe crystal craftwork factory is a manufacture in all kinds of crystal frame crystal craftwork glass craftwork acrylic craftwork hotel commodity and crystal glass houseware and so on we have rebuilded design by ourselves milling machine profiled machine carve machine roll machine bevel edge machine and all kinds of produced machine such as drill machine press model machine inner - carve machine facet hot flex machine and silk - screen machine etc own professional designers machanician have immovable worker 120 thereinto high - grade antificer 5 intermediate 10 professional qc 15

    廠里有自行改造設計的水晶玻璃平磨機異型機雕刻機滾圓機斜邊機，以及各類用於工藝品加工和生產的機器如鉆孔機壓型機內雕機刻面機熱彎機絲印機等。
  6. The epitaxial struture for ld is an ingaas / gaas / algaas ssqw grin sch structure and the width of the array bar ia 4mm. the low theshold current 2. 9a the output power 20w at 17. 5a have been achieved by sioi isolation, ohmic contact and facet coating processes. the central wavelength is 979nm. at the same time, model analyses on the structure of the ssqw ld and the fabrication processes have been made for further research

    激光器的生長結構採用ingaas / gaas / algaas分別限制應變單量阱線性緩變折射率波導結構，列陣條寬為4mm ，通過sio _ 2掩膜，歐姆接觸和腔面鍍膜等工藝，實現了閾值電流為2 . 9a ，驅動電流為17 . 5a時輸出功率為20w 。
  7. Theoretical model of self - mixing interference in a linear frequency modulated laserdiode is presented by using the dynamic theory of semiconductor laser with weak external optical feedback. the characteristics of oscillation frequency shift and output power changes of the laser diode are analyzed by using the theoretical model. the absolute distance from front facet of laser diode to target can be found by measuring spectrum of output power of the laser diode

    使用半導體激光器在弱反饋條件下的動力學理論，建立了線性調頻半導體激光器的自混頻干涉理論模型.基於該模型，分析了激光器振蕩頻率偏移與輸出功率變化特性.通過測量激光器輸出功率譜，可以得到激光器前端面與被測目標之間的距離
  8. A relationship of vertex, edge and facet of a triangulation network was discussed, and a three - dimensional model was given. and several methods of rapid prototyping manufacturing are also compared and analyzed, in order to get a proper way in engineering real application

    在分析stl格式文件的基礎上，本文給出了三角網格中頂點v棱邊e三角片f的關系三維模型，提出了它們之間的關系式r （ v ， e ， f ） 。
  9. This dissertation includes the following parts : 1. based on the facet model, a method of the simulating of spaceborne sar raw target dates with random distribution is proposed. the simulating algorithm is given and the results are analyzed

    本文對星載sar原始回波數據模擬方法進行了研究，主要內容包括: 1 .基於小平面單元模型，給出了一種模擬滿足隨機分佈特性的星載sar目標原始數據的方法。
  10. An algorithm for edge detecting of remote sensing digital image based on facet model and morphology

    小面模型與數學形態相結合的邊緣提取演算法
  11. Based on the facet model, the raw data with stochastic distribute are simulated successfully. a detailed algorithm of the simulator is given and the results are analyzed

    文中給出了具體的星載sar分佈目標原始數據模擬演算法，最後分析了模擬得到的星載sar分佈目標原始數據的特徵。
  12. Bring out mechanism kinematic analysis based on coupling mode. to supply the part elements for simulation, build the facet model of standard part in common use through geometry modelling

    通過幾何建模，建立常用機構標準零件的面片模型，為機構模型的建立提供了必要的構件單元。
  13. At the same time, the systematic also can be inputted entity model which generated by other cad software. translate the entity model to facet model, and obtain the geometry models of compound parts

    同時，系統也能夠輸入其它cad系統產生的幾何模型，經過轉換，把幾何模型變為以面片模型表達的構件單元，實現復雜零件的建模。
  14. The third one, we calculated the local facet temperature theoretically and experimentally when ld are operated, the former, we used the henry ' s model, however, the latter, we chose the photoluminescence and raman spectra, finally, we found that accuracy of pl is better than that of raman spectra, however, theoretical results is higher than trial results, but theoretical results accorded with pl when operating current increase. the fourth, electric derivative testing techinque at the constant current ( 500ma ) and temperarure ( 40c ). we study the reliability of ld, and analyzed the reasons, we measured more than the ingaasp high power semiconductor lasers with electric derivative technique, and analyzed the relation between the electric derivative parameters, m, b, h and reliability of devices

    分別從理論上和實驗上計算分析了激光器在工作時腔面的溫度分佈，理論上採用的是henry模型，實驗上通過光致發光和拉曼光譜法測試了激光器在工作時的腔面溫度分佈；結果表明光致發光法測量的較為準確，拉曼光譜法測量的值偏大，由於我們對理論模型做了一定的近似，理論結果偏大，但理論值在大注入時和光致發光法符合的較好，由此可見光致發光法對研究腔面的溫度有更大的優越性。
  15. 1. in the facet of the space, the research of the city development have been changed from the city internal spatial structure to the regional cities, while it changed from the traditional cities to the concept cities such as global cities, the info cities, and the ecological cities, etc. 2. at present, metropolitan area has been an important urban spatial model, the metropolitan area planning become the necessary work of china urban planning system

    概括起來，論文中主要闡述了以下一些觀點： （ 1 ）城市空間發展研究的空間軸上由城市內部空間結構向城市區域化方向轉變，時間軸上由傳統城市向全球性城市、信息城市、生態城市等概念性城市的方向轉變； （ 2 ）目前，都市區已經成為一種重要的城市空間類型，都市區規劃日益成為我國城市規劃體系不可或缺的方面。
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