測地法線 的英文怎麼說

中文拼音 [dexiàn]
測地法線 英文
geodesic normal
  • : 動詞1. (測量) survey; fathom; measure 2. (測度; 推測) conjecture; infer
  • : Ⅰ名詞1 (由國家制定或認可的行為規則的總稱) law 2 (方法; 方式) way; method; mode; means 3 (標...
  • : 名詞1 (用絲、棉、金屬等製成的細長的東西) thread; string; wire 2 [數學] (一個點任意移動所構成的...
  1. For this purpos, from the point of the log geology, aimed at the actuality of the current fractured reservoir log geology interpretation and evaluation, based on synthetical analysis of the current domestic and foreign fruit of fractal dimension investigation of reservoir fracture, using the method and technique of fractal dimension, through the further discussion of the fractal dimension characteristics of m index and n index in the log interpretation archie model in a sample way and through the theoretic reasoning to the fractal dimension dfa and m index of fractured reservoir interval ' s log curve, according to the geophysical signification of the fractal dimension dfa of fractured reservoir interval ' s log curve shape : the more complicated the change of the curve shape is, the larger the its dfa value is, then the more complicated space structure of fracture and pore, then the higher value of m index of space structure of fracture and pore, and so on, the text propounds an improved method, based on box dimension, of covering log curve with scale grid, and by programming computes the dfa and its m index value of fractured reservoir interval ' s log curve, for instance, ac and rt curve, ect, then further puts this technique into application investigation, and makes analysis of application effects in the reservoirs located in l area of qx oil field from three aspects : 1. the dfa and its m index value of fractured reservoir interval ' s log curve, for instance, ac and rt curve, ect, which are derived from computing, is used to identify reservoir type by crossplotting m index with the product df _ acrt of fractal dimension of acoustical wave log curve and restivity log curve and by experiential discriminance plate of reservoir type in l area of qx oil field

    因此,對該區裂縫性儲集層的類型識別、孔滲特徵的質解釋以及儲層裂縫的發育和分佈規律進行深入的研究便成為本文研究的出發點。為此,本文從質的角度,針對當前裂縫性儲層質解釋與評價的現狀,在綜合分析當前國內外儲層裂縫的分形分維研究成果的基礎上,利用分形分維方和技術,通過對archie井解釋模型中的m指數、 n指數的分形分維特性的深入淺出的論述以及裂縫性儲層段井曲分維d _ ( fa )與m指數的理論推導,根據裂縫性儲層井曲形態分維值的球物理意義? ?曲變化越復雜,則其分維值d _ ( fa )越大、裂縫孔隙空間結構越復雜、裂縫孔隙空間結構指數m值越高等特徵,提出了改進的基於盒維數的井曲網格覆蓋,編程計算了裂縫性儲層段常規井曲(如聲波和電阻率曲)上分形分維值及其m指數值,進而從以下三個方面對qx油田l區塊的裂縫油藏進行應用研究,效果十分理想: 1將計算得到的可變的m指數與聲波和電阻率分維之積df _ acrt進行交繪,採用儲層分維值分類技術統計分析這些參數變化的規律,並結合qx油田l區塊儲層類型經驗判別圖版,從而實現qx油田l區塊下白堊統的裂縫性儲層的類型識別。
  2. The following are such theories and methods as nonlinear theory considering interaction between support and rock mass, which, based on quantity analysis technology and actual data of initial crust stress, can simulate complex geological condition, carven shape and supporting so that provide important reference for analysis of stability of rock mass around underground carven and design of supporting

    隨之而來的是考慮支護與圍巖共同作用的非性理論和方。這些理論和方一般都以數值分析為手段,以實應力資料為基礎,能模擬復雜的質條件、洞室形狀及支護措施,從而為下洞室圍巖穩定性評價和支護設計提供重要的參考依據。
  3. It synthesized to make use of the numerical picture processing technique and photograph the diagraph technique, measure three real object surfaces of quickly and accurately, made the system to provide a kind of examination method with on - line fast and original material for the fms

    它綜合運用了數字圖像處理技術和攝影量技術,快速、準確量三維實物表面,為fms製造系統提供了一種快捷的原材料在
  4. Based on 3 - d seismic well and logging data, mainly by means of advanced seismic theories of reservoirs prediction and other corelational multidisciplinary, an extensive and indepth studying on the tight sandstone reservoir with fracture of the second part of the xujiahe formation in west sichuan depression has been carried out. a series of theoretical viewpoints and research fruition are concluded as follows :. 1 on the basis of analysis of the regional and local structure characteristics and evolution, a conclusion comes in to being : inchoate and nowadays structure traps and the match model between structure and fracturation system are the main factors in controlling the formation of effective traps

    本文綜合利用三維震、鉆井、巖心、井資料,採用震儲層預為主的多學科綜合研究思路對川西坳陷上三疊統須家河組二段緻密裂縫性砂巖儲層進行了較為廣泛、深入的研究和探索,取得以下一系列理論認識和研究成果: 1 、通過區域及局部構造特徵及構造演化史分析,認為古今構造圈閉、構造與斷裂系統配置關系是控制有效圈閉形成的主要因素。
  5. A new method is proposed for geodesic lines generation by nonlinear element method in c

    根據最小勢能原理,詳細推導了全新的生成的非性有限單元
  6. Abstract : this paper analyzes some methods of drawing the geodesic lines for the ship ' s shell plates, and points out a common mistake in them

    文摘:分析船體曲板作圖方,指出一種作圖方的錯誤。
  7. Being a method of time - domain electrical magnetic surveying, the transient electromagnetic method ( tem ) can transmit first pulse electromagnetic field to underground making use of loop or electrical source and receive secondary induction field during of the pulse intermission

    瞬變電磁是一種時間域電磁量方,是利用不接或接源向下發送一次脈沖磁場,在一次脈沖磁場的間歇期間,採用不接圈接收感應二次磁場。
  8. The mathematical statistics method and extrema variance clustering method can be used to visible automatic classifying and reading of logging curves. the lithofacies classifying program basing on multi - mineral model analysis presents a new method to analyze logging - facies and more accuracy and visualized logging facies section can be reached by using this method. in addition, it supplies reliable lithologic layering reference for search and evaluation of oil / gas caprock and it also made up for the high cost of core - drilling and the inaccuration between lithic fragment description and depth

    採用基於「數理統計-極值方差聚類」的面向對象可視化操作方可有效解決井曲的可視化自動分層取值問題;而基於多礦物模型分析的巖相劃分程序又提供了一種新的井相分析方,能得到更為準確直觀的井相剖面,為尋找和評價油氣蓋層提供了可靠的巖性分層依據,同時彌補了鉆井取心費用高和錄井巖屑描述與深度有誤差的缺陷。
  9. Based on consider hereinbefore, this dissertation discusses several aspects on the problem of the sustainable and optimum exploitation of groundwater resources as follows : ( 1 ) reviewed entirely the origin and evolvement of the concept " sustainable development ", stated and commented the study status in queue on " sustainable development " around national and international range, thorough discussed the science connotation about the concept " sustainable development " ; ( 2 ) looked back and commented across - the aboard some furthest basic concept and proposition related to groundwater resources, put forward self opinions on a few existent mistake points of view and chaos understandings ; ( 3 ) expatiated entirely on the content and meaning of the theory of changeable groundwater resources system, contrast with the traditional methods of groundwater resources calculation and evaluation, combined example to show the application of this theory ; ( 4 ) thorough analyzed the difficult and complexity to forecast the groundwater resources, fully stated the traditional methods of groundwater resources forecasting, pointed out the characteristic and applying condition of these forecasting method, introduced the main ideas and methods of wavelet analysis developed recently, and the matlab software be known as the fifths era computer language, and its accessory wavelet analysis toolbox, applied these methods and tools to analyze the groundwater dynamic curve, adopted the b - j method and morte - carlo method, combined with the theory of changeable groundwater resources system, discussed the new view on the forecast of groundwater resources ; ( 5 ) synthetically analyzed the characteristics and limitations of the present all kind of groundwater manage model, combined mathematical programming mathematical statistics random process and the theory of variation system of groundwater resources on the unite optimum attempter of surface water and groundwater, emphasized how to make the model more nicety, more simple, more practicality ; ( 6 ) analyzed the inside condition and outside condition to assure the sustainable and optimum exploi tation of groundwater resources, the inside conditions are the follows : correct resources idea, scientific methods of resources calculation and evaluation, credible forecast methods of resources, exercisable measures of resources management, the outside conditions are the follows : the development idea of high layer, the transform of manage system, the matched policy and rule of law, the adjusted of economy lever, the improve of cultural diathesis, the boosting up of water - saving consciousness and detail measures, the control of population rising, the prevention and cure of water pollute, the renew and rebuild of ecology ; ( 7 ) scan the sustainable and optimum exploitation of groundwater resources from the high level of metagalaxy, earth system science, and philosophy ; lint out the more directions on groundwater resources

    基於以上考慮,論文主要從以下幾方面對下水資源可持續開發問題進行了比較深入的探討:全面回顧了「可持續發展」概念的由來與演變,對國內外「可持續發展」的研究現狀進行了述評,並對「可持續發展」概念的科學內涵進行了深入探討;對涉及下水資源的一些最基本的概念和命題進行了全面的回顧和評述,對目前仍然存在的一些錯誤觀點和混亂認識提出了自己的見解;全面闡述了下水資源變值系統理論的內容和意義,並與傳統的下水資源計算評價方進行了對比分析,結合實例具體說明了方的應用;深入分析了下水資源預預報工作的極端重要性和復雜性,對傳統的下水資源動態預進行了全面的評述,指出了各類預預報方的特點及適用條件,對最近二十多年剛發展起來的小波分析技術的主要思想和方及其應用范圍,以及號稱第五代計算機語言的matlab軟體和附帶的小波分析工具箱進行了介紹,並應用於下水動態過程的分析,採用時間序列中的b ? j,蒙特卡羅方,與下水資源變值系統理論相結合,探討了下水動態資料分析和下水資源預預報的新思路;綜合分析了現今各類下水管理模型的特點及缺陷,將數學規劃、數理統計、隨機過程等與下水變值系統理論相結合進行表水下水或多水源的聯合優化調度,使模型更準確、更實用;對保證下水資源可持續開發的內部條件和外部條件進行了分析,內部河海人學博卜學位論文前言、摘要、目錄條件主要是正確的資源觀,科學的資源計算與評價方,可靠的資源預預報技術,可操作的資源管理措施,外部條件主要是高層發展思路、管理體制的變革、配套的政策規、經濟杠桿的調節、人文素質的提高、節水意識的增強及具體節水措施、人口增長的控制、水體污染的防治、生態的恢復和重建等;從宇宙科學、球系統科學及哲學的高度審視下水資源的可持續開發;指出了下水資源可持續開發的進一步研究方向。
  10. In the postmortem processing system, the tested data is processed again. in the paper, the pressure of pantograph - catenary testing has replaced the prevenient testing means of the contact loss. with it, not only the accidental place, but the latent accidental place, can be tested

    本文中,弓網接觸壓力檢發展了傳統的弓網離,不僅能檢出已產生的離,還能檢出潛在的離隱患點,可以更有效指導現場對接觸網設備進行維護。
  11. Its main contributions include the following several aspects : firstly, the dissertation constructs the mathematic model of short baseline orientation determination using two geostationary satellites and analyses the applicable conditions of carrier phase interferometry. orientation determination precision is analysed in depth through both the conventional linearized method and monte - carlo computer simulation method, and the mathematical simulation results show that the linearized method has the shortcoming of fairly low elevation error analysis precision in high latitude area so as not to be very appropriate there. by analyzing the definite factors influencing orientation precision, the dissertation develops the concept of orientation dilution of precision, which uncovers the internal cause of exotic error behavior of bi - satellite orientation, and has important guiding significance for practical engineering applications

    本文系統研究了基於「北斗一號」衛星載波相位干涉量原理實現球靜止雙星定向的相關技術,主要研究成果包括以下幾方面:首先,建立了利用兩顆球靜止軌道衛星進行短基定向的數學模型,分析了載波相位干涉量的適用條件;採用傳統的性化解析及蒙特卡洛隨機模擬兩種途徑對雙星定向的精度進行了詳細分析,數學模擬結果表明在高緯度性化解析由於俯仰角誤差分析精度略有下降而不太適合;在分析定向精度確定性影響因素的基礎上,提出了雙星定向精度衰減因子odop的概念,揭示了雙星定向誤差特殊表現的內部機理,對實際工程應用具有重要的指導意義。
  12. Parameters can be interpreted through the method used in straight wells. after logging curves in horizontal wells are revised to true vertical depth, oil - bearing formation is evaluated through the comparison of wells combined with geological information. logging while drilling have great difference with ordinary cable logging especially in deviated holes and horizontal wells. comparison of cable logging and lwd carried out in different time indicates characters of mud invasion

    實際解釋lwd資料時首先需對隨鉆井資料進行預處理和標準化,然後從隨鉆井、錄井資料中提取與巖性密切相關的參數,建立井相-巖相統計模式,並採用灰色關聯識別方實時判別層巖性;採用直井的參數解釋方進行隨鉆層參數解釋;將水平井的隨鉆井曲從實際井深校正到垂直井深上,通過隨鉆井資料與鄰井井資料的對比解釋,並結合質、錄井資料進行隨鉆層含油氣性評價。
  13. Finally, a method is put forward to construct the nurbs curves on sphere, which extends the de boor recursive algorithm in r3 to one on the sphere by replacing the geodesic distances for the lines and studies their many geometric properties analogous to those in euclidean spaces, such as the differential property, the local property, the parameter invariance under a projective transformation, and so on

    兩種方均給出誤差估計,使逼近螺可達到任何預先給定的精確階。最後,給出球面nurbs曲生成演算:用球面上? ?劣大圓弧代替直段,將歐氏空間r ~ 3中的deboor遞推演算推廣到球面上構造麯
  14. Combined with the real example of monitoring pressure on the supporting system in the long span underground space of dk7 + 692 section at jiao - xin line of chongqing light railway, it is set forth the methods about choosing the support system and its parameter, digging methods of underground space, measuring and testing methods for the stress of the support system ; the testing results and variation pattern were analyzed for the stress of the initial supporting i - steel axial stress of bolt, stress of shot - concrete, supporting pressure of temporary i - steel and stress of steel of the second lining, then, the reason for deformation of the support system induced by sharp increase of i - steel was determined

    摘要結合重慶市輕軌較新大坪車站大跨度下空間dk7 + 692斷面施工支護體應力監的工程實例,闡述了該大跨度下空間支護結構的參數選擇、下空間的開挖方、支護體結構的應力量試手段;分析了支護體初期支護工字鋼拱應力、錨桿軸力、噴射混凝土內應力、臨時工字鋼支撐應力、二次襯砌鋼筋應力等試結果和變化規律;確定了工字鋼拱應力急劇增大而可能引起支護體系失穩的原因。
  15. By taking advantages of epipolar line features and depth discontinuities in reference 中國科學院 軟件 研究所 博士 學位 論文 基于 圖 象 的 快速 繪制 技術 的 研究 images , an efficient inverse wmping algorithm is pfoposed in chapter 3 for gcnerating nagcs of novel views by combining multiple eference images 帆 enhm different vie 呷 oints because continuous segnents determi 。 d by pairs ofedge pixels at co 。 spending epipolar lines are order kept , only pairs of edge pixels in the reference 渝 明 e e necess 叨 口 cowute to obtain generalized disparity of all points in the desired image as a result , sighficant acceleraion could be made in the endering pfo 比 鴕 two accelerating techiq 此 s e presented in this algori 山 mb accelerate the hole illing process his algorithm extends the reference images rom projection of single col : ii ’ ected surface in previously developed nvnverse w 出 下 er to ima 驢 s captured rom complex scene in chapter 4 , an 《 dent ibr method is prese 庇 仙 y takn ull 訕 antage of 呷 bies c 咖 the method can simulate the 3d details on sllri : ace of object successfully he 。 叩 proach , called rered ature mopmp consists of two pans at fst , an origi 。 ltexture with orthogonal displacements per pixel is deco 啊 osed into a series of new t6 刀 mfcs with each 他 lug a given displacement per pixel , called ae , ea atures , or lt hen hese lt e used to render the novel view by conventional texture mapping d avoid gaps n the endered hlla 驢 , some phels are to be interpolated nd extended in the 廠 kaccoding to the depth differe eee between two neighbor pixels in the original texture as these ltlt fc … e much storage nd therefore much time is equired to install ltlt into the text ’ ufc buffec an 舊 thod is pfoposed to co 呷 fcss the ltlt , nd the cottcspondingfclldering method is given experimental esults show that the new method is efficient , especially n rendering those objects with a smaller depth rnge compared withtheir size , such as relief surfaces of building

    與己有的三維變換方相比較,該方不但成功填補了由於投影區域擴張而產生的第一類空洞,而且成功填補了由於空間深度非連續物體相互遮擋而產生的第二類空洞,從而方便實現了虛擬環境中的漫遊;基於物體表面深度的連續性,本文提出了一個位移預? ?此方可以從單幅參考圖象獲得逆映射過程中所需要的目標圖象的位移信息,從而大大提高了演算的效率:與通常的正向映射演算相比,此演算克服了多幅參考圖象所帶來的計算量成倍增長等問題,而且誤差較小。 2 )基於極幾何的快速逆映射演算。利用參考圖象的邊界信息與隱含的遮擋關系,以及極幾何的性質,本文第三章提出了一個基於極幾何的快速3 『一中國科學院軟體研究所博士學位論文基於圖象的快速繪制技術的研究逆映射演算,從多幅參考圖象精確合成當前視點目標圖象。
  16. Under the ordinance, all instruments effecting a division of land for registration with the land registry shall be accompanied by a land boundary plan prepared by an authorised land surveyor

    根據該條例,所有提交土注冊處注冊的分割土律文件,必須附有由認可土量師制備的土圖。
  17. This paper adopts the thermodynamic method to on - line monitor the performance of the feed pump and on the base of the method develops the feed pump status monitoring system. the system has been applied to one power plant 2qomw unit and reached the good improvements of safety and economy for the unit operation. dai ri - jun ( feng zhen power plant ) directed by prof

    本文在充分研究給水泵效率在和故障機理的前提下,採用熱力學對給水泵進行性能在,同時開發了狀態監系統,並將二者合二為一,成功應用於200mw機組的給水泵,提高了機組的運行的安全性與經濟性。
  18. Considering the central line lofting of road in mountain area with varied topography, the paper suggests a more convenient curve draught method called the casual position to set up instrument, and deduces the formulas for lofting points

    摘要文章針對在形復雜的山區放樣道路中時,提出採用隨意按置儀器(以下簡稱隨意置儀設曲更為有利,並推導出放樣點坐標計算公式。
  19. A geodesic based trajectory planning method for robots is proposed in this paper, which overcomes some shortcomings of traditional trajectory planning method

    摘要提出了一種基於的機器人軌跡規劃方
  20. Valuing these irdp rationally and precisely has been increasingly important. based on the research of foreign scholars. this paper studies three methods of term structure estimation ( linear interpolation, spline interpolation, cubic interpolation ) proceeding from methods of term structure estimation about yield curve that affect the valuation of irdp

    本碩士論文在綜合國外學者研究成果的基礎上,主要從影響利率衍生產品估價的期限結構估出發,具體詳細研究了三種利率期限結構估性插值、三次樣條插值、立方插值)及其在利率衍生產品定價中的應用。
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