表面擬合技術 的英文怎麼說

中文拼音 [biǎomiànshù]
表面擬合技術 英文
surface fitting technique
  • : Ⅰ名詞1 (外面;外表) outside; surface; external 2 (中表親戚) the relationship between the child...
  • : Ⅰ名詞1 (頭的前部; 臉) face 2 (物體的表面) surface; top 3 (外露的一層或正面) outside; the ri...
  • : 動詞1. (設計; 起草) draw up; draft 2. (打算; 想要) intend; plan 3. (模仿) imitate
  • : 合量詞(容量單位) ge, a unit of dry measure for grain (=1 decilitre)
  • : 名詞(技能; 本領) skill; ability; trick; technique
  • : 術名詞1. (技藝; 技術; 學術) art; skill; technique 2. (方法; 策略) method; tactics 3. (姓氏) a surname
  • 表面 : surface; superficies; boundary; face; rind; sheet; skin; outside; appearance
  1. In the simulation, the mpc technique of msc. nastran is used to simulate the mechanical behavior of contact between the interfaces of piston pin and bearing of small end, crankpin and big end bearing, connecting rod body and bearing cap ; also constraints are applied to the connecting rod reasonably

    分析中採用了patran中的多點約束( mpc ),有效地模了活塞銷與小頭孔內、曲柄銷與大頭孔內以及連桿體與大頭蓋接觸的力學接觸狀態,並對連桿進行理的約束。
  2. The important meaning in which this direction studied has lain in establishing the connection between the material science of concrete and civil engineering, analyse the strength in terms of material microcosmic or the mesoscopic, have important meaning to understanding, know the essential law of the strength of concrete. this text divides six chapters altogether. chapter one reviewed the pore structure in nowadays domestic and international research current situation, including the concrete examines research, research of the pore structure model and the research current situations of pore structure and strength relation of the pore method, have introduced some most important achievements of structure research of pore ; chapter two narrated much yardstick of the material mesoscopic structure of concrete and principle of examining pore technology of material of concrete, and the commonly used sign parameter in discussedding the pore and material pore of quito of cement and analyse, have explained that the influence factor of mip to the result of study of pore, has pointed out the limitation in mip in the pore structure ; analyse porosity and strength relation development course of model emphatically, and has carried on comparative analysis to the existing model, has pointed out the weak point of the original model ; on the basis of " ing integrate synthetically ", propose concrete pore structure compound body model and pore physical model of systemlex body ; chapter five carried on the corresponding test data to compares to the model parameter appearing in model of chapter four with and analyses, have received k value of the characteristic of strength of matrices of reflecting according to the method to return to analysis, and calculate the influence produced on the strength of concrete in revision that can probed into the content of cement, elastic mould and surface energy, exactness of the inspection model ; chapter six is the conclusion, according to studying the survey this text to some research conclusions of the pore structure and making corresponding prospect to the structure development of pore

    第一章回顧了孔結構在當今國內外的研究現狀,包括混凝土測孔方法的研究、孔結構模型的研究及孔結構與強度關系的研究現狀,介紹了孔結構研究方的一些最重要的成果;第二章敘述了混凝土材料細觀結構的多尺度性及混凝土材料測孔的原理,並討論了水泥基多孔材料孔隙分析中常用的徵參數,也說明了壓汞法測孔對研究結果的影響因素,指出了壓汞法在孔結構研究中的局限性;第三章是著重分析了孔隙率與強度關系模型的發展歷程,並對已有的模型進行了比較分析,指出了原有模型的不足之處;第四章在「綜集成」的基礎上,提出了混凝土孔結構復體模型和孔系統的物理模型,並模了該模型下由各單體並聯形成的復體的斷裂過程,最後根據所建模型編制了相應的計算程序,可根據輸入的孔徑分佈與水泥含量等參數,實現混凝土理論強度的計算;第五章對第四章模型中出現的模型參數進行了相應的試驗數據對比分析,根據回歸分析的方法得到了反映基體強度特徵的k值,並從理論上探討了水泥含量、彈性模量和能的修正對混凝土強度計算產生的影響,檢驗模型的正確性;第六章是結論與展望,根據研究綜述了本文對孔結構的一些研究結論並對孔結構發展作了相應的展望。
  3. In this paper, high - order accurate weighted essentially non - oscillatory ( weno ) schemes are investigated and their applications in hyperbolic conservation laws are discussed. based on this, a new weno difference scheme which based on dispersion - relation - preserving relation is developed, and representative test cases with this scheme for computational aeroacoustics ( caa ) problems has been implemented and compared in order to test capability of wave capturing ; in addition, weno schemes generally do not converge at high order in the presence of contact discontinuity of euler equations, so a conservative front tracking technique coupling weno schemes and level set method to simulate the translating density profile is presented here, and numerical simulation with this technique for representative test case has been implemented and results show the desired accuracy

    本文研究了高階精度加權基本無振蕩( weno )格式及其在雙曲守恆律方程中的應用,在此基礎上作了兩個方的工作:一是針對高頻聲波問題構造出一種基於保色散關系( drp )的weno有限差分格式,並對計算氣動聲學( caa )問題的代性算例進行了大量數值實驗,比較了該格式捕捉波數的能力;另外,針對高階weno格式在處理euler方程的接觸間斷時精度有所降低的問題,研究了利用界追蹤levelset方法和高階激波捕捉weno格式相結的一種守恆追蹤方法,並且給出有代性的密度滑移問題的算例,得到一致高階精度的數值模結果。
  4. 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

    本文系統地研究了基於「北斗一號」衛星載波相位干涉測量原理實現地球靜止雙星定向的相關,主要研究成果包括以下幾方:首先,建立了利用兩顆地球靜止軌道衛星進行短基線定向的數學模型,分析了載波相位干涉測量的適用條件;採用傳統的線性化解析法及蒙特卡洛隨機模法兩種途徑對雙星定向的精度進行了詳細分析,數學模結果明在高緯度地區線性化解析法由於俯仰角誤差分析精度略有下降而不太適;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現的內部機理,對實際工程應用具有重要的指導意義。
  5. 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法相比較,該方法不但成功地填補了由於投影區域擴張而產生的第一類空洞,而且成功地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,從而方便地實現了虛環境中的漫遊;基於物體深度的連續性,本文提出了一個位移預測方法? ?此方法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法的效率:與通常的正向映射演算法相比,此演算法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 )基於極線幾何的快速逆映射演算法。利用參考圖象的邊界信息與隱含的遮擋關系,以及極線幾何的性質,本文第三章提出了一個基於極線幾何的快速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的研究逆映射演算法,從多幅參考圖象精確成當前視點目標圖象。
  6. To directly estimate the life of this kind of motor, and to design a orbit curve with the longest life at same condition, this paper gives theoretic research of the equal contact stress inner curve of radial piston motor. the research is divided into four parts : 1 ) taken all forces the piston endured into consideration when radial piston motor working, the force between roller ( or ball ) and orbit is deduced. the simple style of the press expression can be confirmed by ignoring minor influence factors after analysis all factors that will influence this press

    靜壓傳動在各類工程機械中得到廣泛的應用,對作為其核心部件的徑向柱塞式低速大扭矩液壓馬達的研究顯得十分重要,為了能直接對這種馬達進行壽命估計,並能在相同工況下求得壽命最長的軌道曲線,本文從設計等接觸應力內曲線的角度對這類馬達作探討性的研究,主要從以下四個方進行: ( 1 )綜考慮徑向柱塞式液壓馬達工作時的各種主要受力狀況,對柱塞組件進行受力分析,並通過模分析影響軌道和滾動體間正壓力的各個因素,得到正壓力的簡化達式。
  7. With the development of virtual instruments which based of computer technical and measurement instruments technical, people find that virtual instruments have some advantage that tradition instruments have not in some application, such as intuitionistic display, lower cost, multifunction

    隨著計算機與虛儀器的發展,人們發現在很多應用場儀器具有傳統儀難以比的優點,主要現在佔用積小,顯示直觀可靠,成本較低,通用性強。
  8. By the study, it proved gis to be an indispensability means in the hydrological study. it will exert important function on reasonably using real time space distributing information of hydrology and weather obtained by remote sensing technology, conveniently and rapidly updating hydrological subject database, setting up distributing course model that can reflect hydrologic phenomena and discipline, realizing hydrologic forecast real time, linking up the drainage area model, ground water model and surface water model and then establishing the gis of hydrology theme

    利用gis進行水文模,仍有許多難題需逐步解決,模精度也有待提高,但是地理信息系統在水文研究中的作用卻顯得日益突出,它將在理利用水文遙感獲得的水文、氣象等實時空間分佈信息,方便快速地更新水文專題數據庫,建立反映水文現象客觀規律的分佈過程模型庫,實現實時水文預報,實現流域地模型、地下水模型和地水模型的定位銜接及最終建立水文專題地理信息系統等方發揮重大作用。
  9. Key issues on multi - resolution representation and real - time simplification algorithms of multi - resolution of terrain model are then studied, which are simplification algorithms of dem, relativity calculation, off - line calculation, region division calculation, visibility calculation depending on fov ( field of view ) and error control, and real - time reality rendering. the simplification algorithms of self - adaptive triangulation regular networks and hierarchical triangulation irregular networks basically depending on fov are thoroughly studied. in the end, based on theories and methods discussed in this paper, a gis platform named hypergis and hyperterrain of terrain visualization software are developed and implemented

    並以jarnopeschie的演算法為基礎,全研究了路網的自動綜演算法通過分析研究多解析度地形現模型和實時地形簡化應解決的關鍵問題,進一步研究了規則三角形網和顧及地特徵點線的不規則三角形依賴于視點的多解析度地形模型簡化演算法;應用研究所取得的理論和方法,開發了系統實現模軟體hypergis和hyperterrain 。
  10. Pile ng examination of the system based on the latest promulgated by the ministry of public security, " motor vehicle drivers license application and management " ( decree 71 ), the two examination subjects ( zhuangkao ), computer images using real - time detection technology and electronic infrared optical interface detection technology, i combine the companies creating two - dimensional moving object identification and tracking software through acquisition of vehicles running state examination pile pole, the signal line, after computer processing, analysis and judgment, the actual realization of the computer monitor screen on the basis of the examination process real - time simulation, tracking examination candidates track and record car line, is set admission, examination results published combines the real modernization zhuangkao tools

    本系統依據公安部最新頒布的《機動車駕駛證申領及管理規定》 ( 71號令)中有關科目二考試(樁考)的規定,採用微機圖象實時檢測處理及電子紅外線光界檢測,結我公司獨創的二維移動物體識別跟蹤軟體,通過採集考試車輛運行狀態、樁桿、庫線等信號,經過微機處理、分析判斷,真正實現了在微機監視屏上根據考試過程實時模、跟蹤考生考車軌跡並記錄路線,是集錄取、考試、發成績為一體的真正的現代化樁考工具。
  11. This paper is preluded by summarizing the modeling methods, key techniques in vr ( virtual reality ). based on that, textiles are chosen as the research objects for the reason that previously, because textile distortion mechanism was not introduced, the 3d coordinates on the surface of textiles could not be formalized in accordance with their physical rule. naturally, there was an absence of realism and generality and the movement of textile cannot be simulated under any given forces applied such as rippling in the wind in virtual textile demonstrating

    本文首先對建模方法這一虛現實中的關鍵進行了綜述,在此基礎上選擇以織物作為對象來研究,這主要是由於以前沒有引入織物變形機理,織物各點的三維坐標無法用符物理規律的公式進行達,導致在織物的虛展示中,缺乏真實性與通用性,無法模各種受力情況下織物的運動,諸如隨風飄動的效果。
  12. Screening the antibody mimic peptide binding to hepatocellular carcinoma cells by phage display technique

    用噬菌體展示篩選與肝癌細胞系結的抗體模
  13. The induction of ais technology still ca n ' t integrated with the devices of old system satisfactorily, the data of ais is only shown on the electronic chart background in ecdis, but does n ' t fulfill the fusion with the data of radar. more, some system functions related with display and interface still need be perfected, such as quickly moving, auto select chart, static information associate with target display, etc. the integrated information processing and display system researched in this thesis has been successfully applied in some vts projects and related projects, such as cheng - dao oil field survey system, yan - tai mount vts rebuild project etc. to the disadvantage exposed to us in national and foreign vts system, and those putted up in application projects, the thesis did a farther study and consummation, and acquired some research fruits, as follows : 1. fulfilled the eagle eye function in electronic chart display system

    針對目前國內外vts系統中暴露出的薄弱點,以及應用實踐中現出的不足本文對綜信息處理與顯示系統做了進一步的研究和完善,取得了以下的研究成果: 1 、電子海圖顯示系統中鷹眼圖的功能設置與實現; 2 、設計一種簡易的選圖演算法,通過該演算法實現可在海圖放大、縮小時的自動選圖; 3 、電子海圖上自動錄取區的實現(二次自動錄取) ; 4 、實現對雷達和ais目標數據及其誤差的軟體模; 5 、船舶自動識別系統中動態信息與雷達動態信息的數據融處理; 6 、利用數據融解決雷達目標跟蹤方的問題; 7 、海圖空間信息中顯示區域裁減演算法的設計,該模塊的實現大幅度提高了海圖的顯示速度。
  14. Scientific computation visualization interactive virtual reality computer dynamic simulation etc., to study thoroughly and carefully on critical technologies such as mixed - language programming simplification of scene models displaying realistic image and animation of 3d scene models and so on in this dissertation, the methods to build scene models were studied and applied to develop a dynamic simulation system of 3d railway scene based on this idea, the major study contents and results can be summarized as follows : 1 ) mixed - language programming can complement each other between different programming languages and the method has a general significance and can become popular many computation models including development of dtm optimum of dtm and reorganization of dtm were developed with fortran language in order to use the ripe codes, the dissertation succeeded in integrating the developed fortran codes to the visual c + + environment and achieving the course of mixed - language programming 2 ) the methods to build scene models for 3d location design were discussed in the dissertation and the development and animation of scene models had been realized by applying synthetically those technologies such as computer graphic computational geometry and geometrical modeling and computer dynamic simulation etc, and adopting opengl 3d graph library then achievement was got by using the technology of 3d visualization to livingly express design results 3 ) combing with the concerned study and development projects, adopting vc + + as development tools and in the light of those theories and algorithms stated in this dissertation, a software, which could build scene models with realism for 3d railway location design, in the name of " the dynamic simulation system of 3d scene of railway " was developed., the correctness was proved by using the software to build the 3d scene models and achieve their animation of suining - chongqing railway and yunnan - xizang railway

    本文綜利用計算機圖形學、科學計算可視化、人機交互、虛現實、計算機動態模等理論和,針對混語言編程、真實感圖形繪制以及三維景觀模型的動畫驅動等關鍵,進行了深入細致的研究,從而探討了建立逼真景觀模型的方法,並基於本文提出的方法研製了一個鐵路線路三維景觀動態模系統。基於這一思想,本文主要研究內容及研究成果如下: 1 )混語言編程可以實現語言優勢互補,具有普遍意義。針對數字地模型的建立、優化、重組等計算模塊是成熟的fortran程序代碼,本文成功實現了vc + +與fortran語言的混編; 2 )緊緊圍繞三維選線設計中景觀模型的建立方法展開研究,綜利用計算機圖形學、計算幾何及幾何造型學以及計算機模,採用opengl三維圖形庫,實現了景觀模型的建立以及動畫驅動,使得三維可視化成功應用於選線設計成果的三維直觀達; 3 )結有關科研課題,利用vc + +開發工具,以本文所述的理論和演算法為基礎,研製和開發了一個建立三維選線設計逼真景觀模型的系統軟體- - 「鐵路線路三維景觀動態模系統」 。
  15. In multi - pose face recognition based on a single view : ( 1 ) the technology approaches of multi - pose face recognition are firstly studies based on single view or small samples in details. ( 2 ) a new multi - pose face recognition algorithm is developed based on single view. it first generates the multi - pose face images based on a fit method with a high order polynomial function. then, it does face recognition based on the single view and the generated multi - pose images

    在研究基於單視圖的多姿態人臉識別方,一、詳細研究了基於單視圖或小樣本的多姿態人臉識別的可能途徑;二、提出了一種新的基於單視圖的多姿態人臉識別,它先基於高次多項式函數方法由單視圖通過變形生成多姿態人臉圖像,后基於該單視圖和生成的多姿態圖像進行多姿態人臉識別,實驗結果明該演算法識別正確率大大高於經典演算法;三、詳細研究了幾種基於單視圖或小樣本的多姿態人臉圖像生成,它們是基於單視圖或小樣本的多姿態人臉識別的關鍵
  16. First, the system builds the model of the bank and bottom of river, according to the river ’ s information and the information of the scene on the two side of the river. second, i read and preprocess the model file data and implement the organization and encapsulation about the space data of the virtual river. in the end, adopting to use these rending technology, such as show list, priority texture, and level of detail, i realize the real - time and vivid showing of the three dimension river ’ s virtual scene and provide abundant ways of people ’ s interacting with the virtual scene, on base of sufficiently making use of the memory of vision card and the cpu of the computer

    它主要融現實、三維數據可視化向對象的設計和編程,在vc + +平臺上,利用opengl三維圖形開發庫,以真實的城市河道現狀信息和周邊景物信息為依據,對河道、河底的三維空間數據進行三維幾何建模;然後通過讀取和預處理模型文件數據,實現虛場景空間數據的組織和封裝操作,並對空間數據進行優化;最後採用顯示列、紋理優先級、細節層級模型( lod )等渲染,利用opengl的渲染特性,在充分發揮顯卡內存、處理器等各種軟硬體資源的基礎上,實現三維河流實時逼真的真實感虛場景顯示,並提供豐富的人機交互手段。
  17. The constitutions and principles of position of gps > glonass and beidou navigation system are described all around in this article, and the following technologies are studied and realized : communication between com ports with oop technology, compound navigation with gps and glonass. calculate velocity, pseudorange difference, smoothing pseudorange with the carrier - phase and models to correct error are also done ; the transforms between wgs - 84 and pz - 90, as well as wgs - 84 and beijing54 coordinate system ; the technologies to display and manage bitmap, vector map based on mapx also ; conversion of data formats between gjb and mif data format of maplnfo corp. arithmetic of creation dem data based on contour line data from 1 -. 25000 map data with gjb format. texture the surface of terrains with corrected aviation image

    本文全介紹了gps 、 glonass 、北斗導航系統的組成、定位原理,研究並實現了向對象的串口通信、 gps + glonass組導航、測速及偽距差分、相位平滑偽距差分以及有關誤差的模型改正、 wgs ? 84和pz ? 90 、 wgs ? 84和北京54坐標系的坐標轉換、柵格地圖的顯示和管理、基於mapx的矢量地圖的顯示和管理、 1 : 25萬軍標數據和mapinfo的mif數據格式雙向轉換、基於軍標數據的dem生成演算法、基於opengl的三維地形構造、航空圖像紋理地形、三維坐標量算、虛現實模導航、三維地形的層次細化演算法以及數字圖像處理中的圖像增強、幾何變換、影像匹配等
  18. The consequence of computation indicated above method not only can approach turbine blade surface accurately but also can be provided for extend and intersection while the precision can be controlled. it realized anticipated goals of the application of turbine blade and engineering exercises. thus, it provide the foundation to the reconstruct and optimize design of turbine blade as well as the cam of turbine blade

    算例結果明,上述方法不僅可精確混流式、軸流式水輪機轉輪葉片,而且還能對葉片進行求交、延展運算並控制精度,實現了nurbs曲造型應用於水輪機葉片設計和工程實際的預期目標,為水輪機葉片的改型設計和優化設計、水輪機葉片的計算機輔助製造打下了基礎。
  19. Especially point out : product this adopt new invention leather simulation oil fill a prescription, because oil, so as such alkaline wounded leather sanitizer as all - round ink, etc. its clean strength, need brushing lightly several times with the soft brush after spraying a product, and then retrieve the dirt with the clean soft cloth

    專除真皮污垢,採用新發明皮模油配方,清潔效果好,清潔后皮革光亮、滑爽、柔軟,乳白膏(液)體,原味無味(經多道新發明處理,衛生、環保) ,不含傷皮清潔劑,不傷皮膚、皮具,也可用於其它材質傢具(木、石等材質傢具擦一點就燦爛) ,並具有美容、保養、上光、防霉、防水與抗污等多功能的集,令皮具光潔柔軟如新。
  20. The thesis also introduces the author ' s research work including implementation of a single - chip system based synchronous - meter successfully utilized in marine engine room simulator dms - 2000 which belongs to one key " 211 project " of dlmu : " engine room simulator adopted virtual reality " ; the realization of software interface on " autochief - 4 ship main engine remote control system " ; and the designing and realization of the hardware and software of autopilot for " ship hybrid intelligent control system "

    論文介紹了作者結參加我校「 211工程」重點項目「應用虛現實的輪機模器」的工作,研製完成了「船舶電站並車同步」並在dms - 2000新型船舶輪機模器中獲得成功應用。作者還討論了結參加導師的科研項目所完成的「 aotochief - 4船舶柴油主機遙控系統」的模軟體界和「船舶混智能控制系統」課題中的硬軟體設計工作。
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