立方點陣 的英文怎麼說

中文拼音 [fāngdiǎnzhèn]
立方點陣 英文
cubic lattice
  • : 動1 (站) stand; remain in an erect position 2 (使豎立; 使物件的上端向上) erect; stand; set up...
  • : Ⅰ名詞1 (方形; 方體) square 2 [數學] (乘方) involution; power 3 (方向) direction 4 (方面) ...
  • : Ⅰ名詞1 (液體的小滴) drop (of liquid) 2 (細小的痕跡) spot; dot; speck 3 (漢字的筆畫「、」)...
  • : Ⅰ名詞1 (作戰隊伍的行列或組合方式) battle array [formation]: 布陣 deploy the troops in battle fo...
  • 立方 : 1. [數學] cube 2. [簡] (立方體) cube3. (立方米) cubic metre; stere
  1. We get the math module according to the second law of newton and the foundation of the dynamics, analysis the force of the cart and pendulum, and adopt the concept of " the equivalent cart ". during writing the equitation of the system, the equitation has been processed by linear

    利用牛頓第二定律及相關的動力學原理等建數學模型,對小車和擺分別進行受力分析,並採用等效小車的概念,列舉狀態程,進行線性化處理,最後通過極配置,得到變量系數
  2. Abstract : the effect of correction of self - consistent potential on electronic structure in simple cubic nanocrystal particles is calculated by means of the green ' s function method in the tight - binding approximation, taking only the nearest neighbor matrix elements into account. the numerical results show that the electronic energy spectrum is shifted, the chemical potential is not equal to the atomic energy level, the electronic density at each lattice point is changed, and the variation of electronic density at surface lattice point is the largest

    文摘:在緊束縛近似下,只計及最近鄰的矩元,採用格林函數計算了自洽勢修正對簡納米晶體顆粒的電子結構的影響,發現電子能譜發生了移動,化學勢不等於格原子能級,各格的電子密度也發生了變化,其中以表面格的電子密度變化最大。
  3. Through analyses of epipolarity geometry of the linear ccd push - broom images and frame perspective images, based on the projection track method, epipolarity of linear ccd push - broom image is established and the properties of epipolarity curves is discussed, and a new epipolarity model based on the simplified push - broom sensor model is proposed. for stereo images of frame perspective and linear perspective, how to set up of epipolarity is studied in terms of fundamental matrix in computer vision, and an algorithm of epipolarity solution that only depends on coordinates relation of identical point is presented. 4

    通過線ccd推掃式影像和框幅式中心投影影像核線理論的對比研究,利用投影軌跡法建了線ccd推掃式影像的核線模型,分析和總結了它的基本特性;針對基於共線程的簡化傳感器模型,提出了一種新的核線模型;對框幅式中心投影體影像和線ccd推掃式體影像,利用計算機視覺中的基本矩研究核線關系的建,提出了一種單純依靠同名坐標關系的核線模型解法; 4
  4. This dissertation is chiefly act below work : ( 1 ) expatiating the equipments diagnosis technique development process and trend, putting forward the standpoint that giving systematical diagnosis to the mechanical and electrical equipment and expanding the technical application in equipment diagnosis, making it breakthrough the traditional application of maintaining etc. in equipments, still be used for improvement and development etc. s of new product ' s design ; ( 2 ) probing into vibration type and disposal method of vibration signal, the usual method of equipment condition recognition, the essential constitutes and development trend of observation and diagnosis system ; ( 3 ) introducing the development trend of domestic and international crusher and the distinguishing feature of double turnplate stike crusher which is a new product. according to the breakdown phenomenon in running process, establishing the fault tree and deducing every kind of foundation affairs resulting in fault ; ( 4 ) studying the calculation method of critical rotation speed

    本文主要做了以下工作: ( 1 )闡述了設備診斷技術的發展過程及發展趨勢,提出了應結合實際對機電設備進行系統診斷的新的技術思路,用實踐證明了應當拓寬設備診斷技術應用的范圍,使設備診斷技術既可以在設備管理和設備維修中得到應用,也可以用於新產品的設計改進及開發等; ( 2 )探討了振動的類型及振動信號的處理法,設備狀態識別常用的法,監測與診斷系統的基本構成與發展趨勢; ( 3 )介紹了國內外破碎機的發展趨勢,以及雙轉盤沖擊破碎機這一新產品的結構和特,並根據試機過程中出現的故障,建了故障樹,並導出了導致故障發生的各種基礎事件; ( 4 )研究了臨界轉速的計算法和原理,用傳遞矩法計算出了破碎機內轉盤的臨界轉速。
  5. The best scheme was chosen after analysis and comparing and the structure was designed. at same time, the kinematics analysis was conducted, coordinate transformation matrix using d - h method was set up, and the kinematics equation direct solution and inverse solution was deduced, the velocity jacobian matrix was constructed using vector product method, and the values of displacement and velocity of some special point including the wrist point were calculated. secondly, the working space of the robot was analyzed and the axes section of practical working space was drawn

    首先,作者針對機器人的設計要求提出了多個案,對其進行分析比較,選擇其中最優的案進行了結構設計;同時進行了運動學分析,用d - h法建了坐標變換矩,推算了運動程的正、逆解;用矢量積法推導了速度雅可比矩,並計算了包括腕在內的一些的位移和速度;然後藉助坐標變換矩進行工作空間分析,作出了實際工作空間的軸剖面。
  6. Due to the moving base existence of the minehunting and the frame structure characteristic of the sonar array, a new modeling thought in which the boat body coordinates is regarded as moving coordinates and the whirligig equation of sonar array compared with the self coordinates is founded on the basis of the euler ' s theorem and the coordinate transform is introduced. the dynamic equations of minehunting sonar array with the state matrix form are founded by settling the dynamic models with the vector form. so it offers theory foundation for analyzing the dynamic characteristic and designing robust control

    由於獵雷艇作為動基座的存在和聲納基的框架結構特,提出了以艇體坐標系為運動坐標系,運用變形的歐拉定理和坐標變換建聲納基相對自身坐標系的旋轉運動程的建模思想;將所建的矢量形式的動力學模型展開整理,獲得了狀態矩形式的獵雷聲納基動力學程,為系統動力學模型的實用化奠定了基礎。
  7. Treatment of the spinel limn2o4 with aqueous acid produces - mno2. x - ray diffraction and atomic absorption spectroscopy show that - mno2 with lattice constant of 0. 806nm preserves the structural framework of the limn2o4 and the conversion of limn2o4 to - mno2 results in some contraction of the lattice

    利用limn2o4與稀酸作用制得- mno2 ,經xrd 、原子吸收光譜( aas )分析表明- mno2仍然保持了尖晶石的面心立方點陣,晶胞參數0 . 806nm ; limn2o4經過酸處理、鋰離子脫出后晶胞體積發生了收縮。
  8. With the development of the network and the multi - processor system, the research, simulation and the impemeni of the system - level fault diagnosis which is the very important means to increase the reliability of the system, are becoming more and more important. on the system - leve1 fault diagnosis, based on the group theory of system - level fault diagnosis that has been put forward by pro f zhang, the paper constructs newly the theory bases, improves on the matrix method, reinforces and consummates group arithmetic of all kinds of test mode, for the first time, analyses and discusses the equation solution of all kinds of models, so al1 the consistent fault patterns ( cfp ) could be found, straightly and high efficiently, even if the sufficient and necessary condition of t - diagnosable is dissatisfied and the complexity of system - level fault diagnosis is greatly decreased, especialy in strong t - diagnosabl6 system. last the simulation system ' s function has been extended and the application hotspot and the development trend have been disscussed

    本人在張大教授等人提出的基於集團的系統級故障診斷的理論基礎上,重新構建了系統級故障診斷的理論基礎,定義了系統級故障診斷測試模型的三值表示;改進了系統級故障診斷的矩法,重新定義了測試矩、鄰接矩、結對、結對的相連運算、極大準集團和斜加矩,由此能直觀、簡便地生成集團和極大獨集;補充和完善了各類測試模型的系統級故障診斷的集團演算法,通過定義集團測試邊和絕對故障集,簡化了集團診斷圖,由此能較易地找到所有的相容故障模式,即使不滿足t -可診斷性,大大減少了系統級故障診斷的復雜度,尤其是對強t -可診斷系統;首次分析探討了各類測試模型的程解決,由此從另一角度能系統地、高效率地求出所有的相容故障模式( cfp ) :擴充了系統級故障診斷模擬系統的功能,快速、直觀和隨機地模擬實驗運行環境,進行清晰和正確的診斷,同時提供大量的實驗數據用於理論研究,優化演算法和設計。
  9. The research works finished in this paper are listed below : 1. solving the problem in testing of cylinder vessels that the sensors disposition is very rigorous, carrying out study of freewill triangle network orientation and linear orientation, bringing forward the discriminance which distinguish the validity of orientation array using character string method the first time, at the same time, solving the problems that judgement of orientation array, elimination of camouflage location, avoidance of repeat location, etc. 1 '. carry ing out the study of the orientation of defects in stand lank floor with the method of freewill planar triangle orientation, advancing bran - new discriminance on the validity of orientation arrays, orientation points, and the disposing means of the acoustic sources near sensors and those near common border

    本文進行的主要研究工作有: 1解決柱式容器檢測中傳感器排布要求較嚴格的問題,開展任意三角形網路排布檢測技術與線定位技術研究,首次提出了利用字元串格式判斷線定位列有效性的判別法,並解決了任意三角形定位中存在的定位列判斷,偽定位的剔除,重復定位的避免等一系列問題; 2利用平面任意三角形定位法開展常壓式儲罐罐底缺陷定位技術研究,提出了全新的定位列有效性判斷、定位的有效性判斷法;以及頂聲源和邊界聲源的處理辦法。
  10. Geomorphy is surveyed and revised in the stereoscopic enviroment. ( 4 ) the method of using control points in our own zone to mapping our border is researched in the end

    利用畫幅式衛星影像和單線ccd衛星影像實施境外測圖,重討論了足境內控制測制我國周邊地區地圖的法。
  11. Research on the gridding methods for biochip arrays, then the automatic gridding algorithm of biochip image based on projection is presented

    對生物晶元圖象樣品列的定位法進行了具體的分析,建了基於投影的生物晶元圖象樣品列自動定位演算法。
  12. When analyzing skew support continuous curved box girder bridge, curved grid girder analyzing method considering warping effect is applied. matrix displacement method is applied in analyzing skew support continuous curved thin - walled box girder bridge with restrained bearing. in order to convert original rigidity equations to structural rigidi ty equations that can be solved, bearing nodal displacement matrix can be introduced, then unknown quantities at the edge of beams can be consistent with the restrained directions of skew bearings, unit rigidity matrix and unit nodal forces can be gained. structural rigidity matrix can be composed according to matrix displacement method, so nodal displacements and inner forces on the end of the rod that are unknown can be gained calculating equations of inner forces on any cross - section can be solved

    分析斜支承連續曲線箱梁橋時,採用考慮翹曲作用的曲線格子梁分析法,應用矩位移法對具有約束支承形式的斜支承連續曲線薄壁箱梁橋進行分析,考慮到支座的約束條件並不與梁端彎曲角位移和扭轉角位移的向一致,引入支座節坐標矩,使得梁端的位移未知量與斜支座約束向一致,來計算單元剛度矩和單元節力,然後按照矩位移法組集總剛並建結構剛度程,根據結構剛度程即可求解未知的節位移及桿端力,推導出任意截面處的內力計算公式。
  13. Present methods generally based on the statistics of earthquake damage, expert experiences, theory analysis and experimental researches have obvious advantages, disadvantages and certain scopes of application ; ( 2 ) different prediction methods should be adopted against different building conditions, sites, intensity and experiences etc to predict earthquake damage of buildings for prospective accuracy, dependability and availability ; ( 3 ) earthquake damage matrix, which is the foundation of earthquake damage prediction, of 7 kinds of building in the urban areas of zhangzhou city under intensity 6 to 9 has been set up. the damage conditions of different buildings under different intensity are as followings : all kinds of structures are basically intact under intensity 6 ; the reinforced concrete structures are basically intact under intensity 7, but other kinds of structures are destroyed slightly ; the reinforced concrete structures are still basically intact while other kinds of structures are destroyed intermediately under intensity 8 ; the reinforced concrete structures are destroyed slightly, single - story factories and open houses are destroyed intermediately and other kinds of structures are destroyed seriously under intensity 9 ; ( 4 ) the results of earthquake damage predicting of buildings embody the damage when earthquake happens in the future. thus, further identifications and reinforcements should be considered to buildings that will be destroyed intermediately or more under the earthquake with 10 % exceeding probability in future 50 years ; ( 5 ) the direct economic losses caused by damage of buildings resting with the area, structural type, intensity and damage of all kinds of buildings are the main part of the losses of the city in an earthquake ; ( 6 ) the direct economic losses increased progressively toward high intensity by 2 or 3 times

    基於上述研究,得出的主要結論有:建築物震害預測是一個模糊的、系統的、復雜的問題,現有的法很多一般都是以震害統計規律、專家經驗、理論分析和試驗研究為依據,有其自身的優缺和一定的適用范圍;應針對不同的建築物條件、場地條件、地震強度和已有經驗等,採用不同的預測法進行建築物震害預測,以使預測結果達到預期的精確性、可靠性和可操作性;建了漳州市區7類建築物在6度9度地震作用下的震害矩,成為指導抗震防災的重要依據,各類結構的震害情況表現為: 6度地震作用下各類建築物基本完好; 7度地震作用下除鋼筋混凝土結構基本完好外其餘以建築輕微破壞為主; 8度地震作用下鋼筋混凝土結構仍以基本完好為主而其餘建築以中等破壞為主; 9度地震作用下鋼筋混凝土結構以輕微破壞為主,單層工業廠房和空曠房屋以中等破壞為主,其餘建築以嚴重破壞為主;建築物的震害預測結果體現了未來地震來臨時的震害程度,在編制漳州市區抗震防災規劃時,對于遭遇50年超越概率10的地震影響發生中等以上破壞的建築物應考慮進行抗震鑒定和加固;由建築物的破壞所造成的直接經濟損失是城市地震經濟損失的主要部分,重慶大學碩士學位論文中文摘要其主要與建築物總面積、結構類型、地震烈度和各類建築物的震害程度有關;不同烈度造成的直接經濟損失按2一3倍向高烈度向遞增,漳州市區直接經濟損失由6度至9度的比例關系為1 : 2 . 8 : 8 . 6 : 22 . 8 ;遭遇基本地震設防烈度( 7度)時,漳州市區直接經濟損失約4 . 5億元,無家可歸人員約40000人,且以磚木結構和多層磚混結構的震害損失最大;地震造成的人員傷亡主要與建築物倒塌及嚴重破壞的程度和總面積以及震時的建築物室內人數密切相關,地震時無家可歸人員主要與住宅倒塌、嚴重破壞及中等破壞的程度和總面積以及城市人均居住面積密切相關。
  14. Formulas are given for changing from any kind of parameters to the other three kinds of parameters. the model for attitude stabilization is established using quaternion or rodrigues parameters, and the model for attitude tracking is established using error quaternion or error rodrigues parameters. ( 2 ) attitude stabilization and attitude tracking are then studied

    本文的主要工作和貢獻有以下幾: ( 1 )系統地研究了剛體姿態的參數化描述法,給出了描述剛體姿態的姿態矩、歐拉角、四元數和rodrigues參數的相互轉換關系,建了基於四元數和rodrigues參數的剛體姿態調節控制模型,和基於誤差四元數和誤差rodrigues參數的剛體姿態跟蹤控制模型。
  15. For a given power network model, once establishing initialization pheromone matrix, searching the path depending on the special ability of ant colony, combining with an improved method of refreshing pheromone, manhattan distance and the thought of flexibility, the best power distribution network planning path is found at a higher rate only if it exits

    對于給定的配電網模型,該演算法根據各配電網站初始信息素矩,然後利用蟻群演算法所特有的路徑尋優功能來搜索配電網布局路徑,並結合改進信息素刷新的式和在蟻群搜索過程中引入曼哈頓距離以及彈性伸縮調節因子,使蟻群以較快的速度找到當前布局上的最優路徑。
  16. In the special fields role, quality control, accessories and equipment for machines or beyond that with measuring system, measuring table systems, linear testing technology as well as with concrete pipe technology, interface and / or with table systems and machinery software is hecht electronic aktiengesellschaft well - known

    Hecht electronic aktiengesellschaft是一家現代化的、可靠的產品供應商,這家供應商從事混凝土管生產工藝,測量裝置,測量臺系統,工作臺組系統,位置、位、項目、姿勢、地位、職位、場、位、地、工位、位置度,定位,質量,質量控制,管、筒,滾輪、線圈,切削、切割,機器配件和裝備,長度測量技術,機器軟體的製造、銷售。
  17. Through a deep study over the epipolarity based on the projection track method, the author puts forward the approximate line constraint method of dynamic epipolarity, and sets up constraint conditions of epipolarity in linear ccd push - broom stereo image matching, and proposes an imaging constraint method on the basis of application analysis of epipolarity, and taking imaging characteristics into account. 5

    通過深入研究基於投影軌跡法的核線模型,提出了動態核線的近似直線約束法,建了線ccd推掃式影像體匹配的核線約束條件;在核線應用分析的基礎上,結合影像體成像的特,提出了一種基於核線的成像約束法。
  18. The data is collected and compressed by the single chip computer system and transferred to the server of the data process center via internet. in the server, a handwritten chinese character recognition algorithm using chinese character feature extraction method is proposed. in order to recognize the handwritten chinese character, a new model database of the chinese character is setup

    文中詳細介紹了數據採集終端的硬體設計,闡述了8位單片機系統中手寫漢字模型的建、版式處理、漢字的壓縮演算法,服務器端漢字預處理法,筆劃特徵的提取,小字庫量漢字字模的建形式,並提出了一種基於形式的手寫漢字辨識法。
  19. In two - view case, a method is presented for calculation 2d projective transformation and construction the virtual elements by combination of spatial points and lines. so more 3d invariants of object ' s spatial structures can be extracted from real elements and virtual eleme nts. ( 3 ) the geometric characteristics of 2d symmetric objects " in perspective images are lucubrated

    ( 2 )擴展了2d射影變換矩的求解法,將單純利用集對應的計算模式擴展到利用直線集、線組合等多種類型來建兩個射影平面的對應關系;總結了平面上基於、直線元素可求解的多種3d不變量;提出了雙視圖下由、直線元素的多種對應關系求解2d射影變換來構造「虛元素」的法,結合「實元素」和「虛元素」可以提取更多的空間3d不變量。
  20. Thirdly, it utilizes line tracking and douglas - peucker line - simplification algorithm to realize the raster - to - vector conversion. a triangulated irregular network ( tin ) is constructed based on vector data, and dem point - array data is computed by interpolating grid on tin

    第三,使用輪廓線跟蹤演算法和dpl多邊形近似法實現等高線數據的矢量轉換;並基於等高線矢量數據建不規則三角網,再內插格網生成dem數據。
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