角平分線定理 的英文怎麼說

中文拼音 [jiǎopíngfēnxiàndìng]
角平分線定理 英文
angle bisector theorem
  • : 角Ⅰ名詞1 (牛、羊、 鹿等頭上長出的堅硬的東西) horn 2 (古時軍中吹的樂器) bugle; horn 3 (形狀像...
  • : Ⅰ形容詞1 (沒有高低凹凸 不頃斜) flat; level; even; smooth 2 (高度相同; 不相上下) on the same l...
  • : 分Ⅰ名詞1. (成分) component 2. (職責和權利的限度) what is within one's duty or rights Ⅱ同 「份」Ⅲ動詞[書面語] (料想) judge
  • : 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...
  • : Ⅰ形容詞1 (平靜; 穩定) calm; stable 2 (已經確定的; 不改變的) fixed; settled; established Ⅱ動詞...
  • : Ⅰ名詞1 (物質組織的條紋) texture; grain (in wood skin etc ) 2 (道理;事理) reason; logic; tru...
  1. Based on extensive investigation of construction technique history of chinese ancient buildings, the structure method, structure developing history and seismic behavior of chinese ancient timber structure buildings are analyzed in several respects of the structural system and form. through a series of experiments on constituent parts of chinese ancient timber building structure, including the tests on the corbels and brackets called dougong subjected to low cyclic reversed loadings, the tests on the wooden frame using the tenon - mortise joints as connections of column and beam subjected to low cyclic reversed loadings, the tests on vibration isolation effect of friction and slippage between column footing and their socle base, and a series of shaking table tests on a chinese ancient timber structure palace building mode under artificial earthquake at serving conditions, destroyed conditions and reinforced conditions, many valuable results of structures such as moment - curvature hysteretic loops of dougong structure and tenon - mortise joints under low cyckc reversed loadings, the static function, the seismic performance, energy dissipation, vibration reduction, energy - loss mechanism, nechanicalmode and failure mode were studied. aplenty of valuable parameters of the structure system were obtained, such as the natural period of structure, vibration modes, damping ratio, factor of vibration isolation, oscillate amplitude of ineitial accebration, velocity and displacement, magnitude of slippage, and the mechanism of structure failure and collapse etc. based on these research, the complete analysis of ancient timber structure under earthquake were carried out in which including mechanism analysis method, calculating mode, strength analysis of members and joints, strengthening methods for serving damaged ancient timber structure buildings were also taken into account

    依照宋代《營造法式》建造了抬梁式殿堂木結構構件及結構模型,對中國古代木結構中的典型構造如:柱腳在礎石頂面擱簡支、柱架榫卯連接、柱高不越間之廣、側腳、生起、斗拱等的構造機及結構功能進行了量化析和實驗研究: (一)通過木柱石礎靜摩擦試驗,測了柱腳與石礎古鏡面間的摩擦系數及摩擦力隨上部結構荷載變化的規律; (二)通過單柱承載力試驗,測了古建築中木柱的受力變形特徵、破壞模式、及模型材料的變形模量、極限承載力、極限變形等參量; (三)通過柱架低周反復荷載試驗,測了柱架的抗側移剛度、柱架恢復力特性及滯回曲、榫卯張剛度及其變化規律、柱架及榫卯的極限承載力和極限變形、及榫卯減振參數; (四)通過斗?低周反復荷載試驗和受壓試驗,測了古建築木構件與木構件間摩擦系數,斗?抗側移剛度,斗?恢復力特性及滯回曲,斗?抗壓極限承載力及受力變形規律; (五)通過抬梁式殿堂間架模型振動臺試驗,測了殿堂木構架結構自振周期,地震反應振形、阻尼特性及阻尼比;按結構層特點對柱腳、柱頭和斗?層上的屋蓋的地震反應採用多點同步測量,對柱根滑移、榫卯變形、斗?的變形、復位、耗能減振參數等進行了析。
  2. Study achievement appears as following aspects : ( 1 ) yellow river estuary gate river flow and tide flow mixed area is not keep standing deposition status, on special income water and sediment conditions, boundary conditions and oceanic power conditions, this area may on the scour status ; ( 2 ) observed from estuary sediment deposition distributing process : delta and sea offing area sediment deposition vary trend is similar, each part sediment deposition scale varies as wave shape ; ( 3 ) on estuary gate, affect the sediment deposition factors, primary factors are tide prop, the gate widens gradually, estuary gate have branches, brine induced flocculation. this paper study the estuary gate widen, estuary gate have branches to affect the river channel deposition in quantity ; ( 4 ) based on field measured data, for the first time, deduce the estuary sediment deposition and distributing regress formula which can estimate estuary different areas sediment deposition volume ; ( 5 ) this subject demonstrate the estuary delta coastline dynamic balance conception, build the relationship between the estuary income sediment with deposition land area, draw the following important conclusion : when estuary years - averaged income sediment keeps at 345 million tons, the delta coastline may on the dynamic balance status. ( 6 ) this subject firstly brings up estuary sediment optimized control conception, and has the primary study on the macroscopically optimized control conception method

    研究認為: ( 1 )黃河河口口門逕流潮汐區域並非持續保持淤積狀態,在特的來水來沙、邊界條件和海洋動力條件下,該區域可以處于沖刷狀態; ( 2 )從河口泥沙沉積配的過程來看:三洲與濱海區泥沙的沉積變化趨勢是基本一致的,各部位的泥沙沉積比例變化基本呈波動狀態,且三洲與濱海區泥沙的沉積比例與來沙量密切相關,基本成正比關系; ( 3 )在口門處,影響泥沙沉淤的因素主要集中在潮汐頂托、口門逐漸加寬、河口門汊、鹽水造成絮凝等,本報告主要對口門加寬,口門西妥工大學工程碩士專業學位論文漢對河道淤積的影響進行了析: (一扣根據實測資料首次建立了河贖流路泥沙沉積配的回歸計算式,據此可以預估計算河口不同區域泥沙的沉淤量; 、 5 )本項研究首次論證了河口三洲岸動態衡的概念,並建立了黃河河口來沙量與造陸面積的相關關系,得出了當河口多年均來沙量維持在3 . 45億t時其河口三洲岸則可能處于動態衡狀態的重要結論; 『 6 )本項研究首次提出了河口泥沙優化調控的概念,並對其宏觀優化調控模式進行了初步探討。
  3. At first, the general theory of synthesis angular acceleration and velocity with linear accelerometers is researched and proved in this paper. on the foundation of analyzing the applied barrier in platform stabilized system of angular locomotion, a new method that changes the installation structure from alterable space into plane, is put forward to solve the problems, so that the application of this theory in moep becomes possible

    本文首先對加速度合成速度、加速度的一般論進行了研究,從論上證明這一方法的正確性,為進一步深入研究奠論基礎;在此基礎上,本文析了運動合成一般方法在臺穩系統中應用存在的困難,在此基礎上提出了一種改進方法;這種方法的特點是變空間結構的安裝方式為面結構,使運動合成論在工程實踐中應用成為可能。
  4. In the last chapter, by introducing the isochronous center of real systems into complex planar and defining complex center and complex isochronous center, a concise linear recursion formula for period constants is given, necessary and sufficient conditions of complex isochronous center ( the time - angle difference theorem ) proved, conditions of real systems with linearizable center and saddle treated unitedly and the isochronous center conditions discussed fully for a class of real planar cubic systems

    在第七章,通過把實系統等時中心引入復面研究,義了復中心和復等時中心,給出了等時中心周期常數計算的簡明的性遞推公式,證明了等時中心判的充必要條件(時人統一地處了實系統具有可性化的中心和鞍點條件,並對一類實面三次系統的等時中心條件進行了完整研究
  5. This thesis regard internal property reorganization in the group of pangang as the research object, from chengdu seamless steel pipe limited liability company with chengdu iron and steel works inside exterior environment reorganizing in front and back commences, making use of to exceed the makel - bot with of five factors competition models and the method of factors analysis, after analyzing the reorganization of the business enterprise a profession for facing competes the situation. develop the development the business enterprise with the profession industry from the international local profession rival circumstance after analyzing the reorganization should the market position of the establishment with develop the strategy target. make use of the swot the analysis the method, to after the reorganization the development strategy of the business enterprise, from manage the angle proceeded the fixed position analyzes, for after the reorganization business enterprise development provided four kinds of developments strategy that eligibility choose : the brave development strategy, request the resources advantage, funds advantage, human resource advantage, technique advantage that new company make the most of new business enterprise in empress in reorganization, is an essential condition to increases to manage the level, quickly technique reforms, develop the high and additional worth product with new product production line, as soon as quikly change to strong and large business enterprise, realizes soon steel aircraft carrier dream ; dispersion strategy, the technology market quota with deal with produce high additional worth product, completely promote business enterprise brand image, extend high carry product of the exaltation product, is a necessary means to increases business enterprise performance, realizes business enterprise target ; defense strategy, adjusting the business enterprise organizes construction, reducing the intensive type in labor and the low additional worth product line, lower bad the property saves the deal, alleviating the business enterprise burden, attaining the casual wear go to battle, benefitting to the challenge that make frontal attack the rival ; withdraw strategy, compress the production of the high depletion and high cost product, simplify the production craft, controlling the cost of the end product in the lower level, is a valid path to increases business enterprise competition ability

    本論文以攀鋼集團內部的資產重組為研究對象,從成都無縫鋼管有限責任公司與成都鋼鐵廠重組前後的內外部環境入手,運用邁克爾?波特的五力競爭模型及因素析法,析了重組后的企業所面臨的行業競爭態勢。從國際國內行業競爭對手情況和本行業發展動態析了重組后企業應確立的市場地位和發展戰略目標。運用swot析法,對重組后企業的發展戰略,從管度進行了析,為重組后企業發展提供了可選擇的四種發展戰略:即大膽發展戰略,要求新公司充運用重組后新企業的資源優勢,資金優勢,人力資源優勢,技術優勢,是提高管,加快技術改造,開發高附加值產品和新產品生產,盡快立於強勢企業之林,早日實現「鋼鐵航母」夢的必要條件;散性戰略,提高產品的科技含量和生產高附加值的產品,全面提升企業品牌形象,擴大高端產品的市場份額,是提高企業效益,實現企業目標的必要手段;防禦性戰略,調整企業組織結構,削減勞動密集型和低附加值產品生產,降低不良資產存量,減輕企業包袱,做到輕裝上陣,有利於迎擊競爭對手的挑戰;退出性戰略,壓縮高消耗、高成本產品的生產,降低低端產品的比例,精簡生產工藝,將最終產品的成本控制在較低水,是提高企業競爭力的有效途徑。
  6. From the perspective of minimum transmission losses, an instantaneous reactive power theory for systems with any number of phases and with or without neutral line is developed. under the new definition, each quantity has its own physical meaning, and the zero sequence current can be decomposed into active and reactive components. furthermore, a generalized compensation method for zero sequence current is developed

    從輸電損耗最小的度出發,提出了任意相無中性或有中性系統的瞬時無功功率論,在新的論下,每個量都有清晰的物意義,且能解出零序電流的有功量和無功量,並給出了通用的零序電流補償方法,揭示了瞬時無功功率論與傳統均意義下的無功功率論的聯系及本質區別,從而為研究hvdc - vsc及各種facts裝置的無功功率控制奠論基礎。
  7. This paper was based on robocup legged - robot group which uses sony aibo robot as experimental object. with the platform of gt2004 published by germanteam in 2004, combining the image information taken by the robot ’ s own camera with recent self - localization approach, the paper implemented real - time localization process under the real dynamic environment and met the need of robocup new rules. on the condition of wireless network communication and accurate pose estimation, the dynamic role assignment and coordination among multi - agents became possible

    本文基於robocup四腿機器人足球比賽,以比賽組委會指的aibo機器狗為實驗對象,以國際robocup2004四腿機器人足球比賽冠軍德國隊公布的gt2004為研發臺,為適應新的比賽場地和比賽規則,主要運用自主體本身所採集的圖像信息,結合最新的圖像處手段和自主位演算法,從而估算出自主體在動態特徵比賽環境下的實時位姿,並藉助無網路通訊手段和自主位的結果,實現多自主體的動態配和協調控制過程。
  8. Through the study with non - linearity friction on simulation model of the stabilized system, in theory the analysis of the angular acceleration loop ' s contribution is given. in testing platform, the measure devices of angular acceleration and velocity constitute the double loops, they are angular acceleration loop and angular velocity loop. and this experiment gives the proof that the angular acceleration loop could eliminate the errors which are taken by the motor ' s reversing

    最後,本文在論上加速度環對隔離度的貢獻;通過對含有非性摩擦力矩的臺穩系統模擬模型的研究,從論上驗證加速度環具有克服摩擦力矩的能力;在實驗轉臺上加入由加速度計構成的加速度測量裝置,並與測速機構成加速度環、速度環雙環結構,驗證了加速度環對電機換向誤差的消除作用。
  9. By means of trigonometrical progression method and the mainline track spectrum, the sample function of the chinese mainline railway track random geometric irregularity is simulated. with the data obtained from track geometry inspection car on qinhuangdao - shenyang special line for passenger transport and arma time series model, the sample function of high - speed railway track random geometric irregularity are simulated. based on existing literature, the artificial bogie crawl waves at various different speeds are randomly simulated

    根據我國干鐵路軌道譜,採用三級數法模擬出干鐵路和準高速鐵路軌道不順的樣本函數;根據秦沈客運專高速試驗段軌檢車資料,採用arma時間序列模型模擬了高速鐵路軌道不順隨機樣本函數;在既有研究資料的基礎上模擬出各種速度客車構架人工蛇行波;用隨機變量描述道床橫向剛度,並進行了隨機模擬;將振動論和穩論結合建立系統的析模型和運動方程;根據monte ? carlo法編制了車輛?軌道耦合系統隨機振動析程序,進行了無縫路隨機動力響應析,通過試驗對計算模型、計算方法進行了驗證。
  10. The development of accelerometers in the world is summarized in this paper, and some kinds of them are discussed in detail. according to the formula of synthesis angular velocity and acceleration, this paper analyzes the desired measure precision of the acceleration and finds out the appropriate accelerometers for lab or engineering

    介紹了加速度計發展狀況,著重討論了幾種適于臺穩系統中應用的加速度計;根據速度、加速度合成公式,析了臺穩系統對加速度測量精度的要求,並據此別找出了適于實驗室論驗證與工程應用的加速度計。
  11. With the help of this program, this paper does research on the moved backwards of the slide surface, lengthening the anchor section, the soil nail ' s total force, gets conclusion about relations between the soil nail ' s length and the slope ' s grade, height, soil ' s mechanical parameter ; relations between soil nail ' s total force and coulomb soil pressure. with the help of the large multiuse finite element program ansys, this paper analyzes the soil nailing in one - step ' s slopes, in two - steps " slopes, puts the emphasis on the axis force ' s distributing along the soil nail at each rows, the effect of both the excavating mode and the original slope figure to the axis force of the soil nail, the one another effect between the upper - step slope and the nether - step slope in the soil nail ' s axis force, gets conclusion about the design of soil nail at the first low, different slope body is the same with different excavating mode, the original slope figure has more effect to some than others because of the slope body, the reasonably design of the step width in two - steps slopes, the two - steps excavating and retaining has more virtue than the one - step ' s. through soil pressure analysis this paper does research on the differences and the links between the coulomb soil pressure theory and the rankin ' s, the vertical pressure at the slope surface when the slope surface is inclined and the retaining wall is rough, the soil pressure ' s distributing behind the panel, gets conclusion about the effect of both the slope body inner stability and the slope surface local stability to the soil pressure

    通過析比較,論證了對數螺旋型比圓弧形作為邊坡的假設滑裂面具有較多的工程優點,並為此編制了一個採用極限衡法析土釘支護的fortran語言程序,以此作工具對滑裂面的后移、土釘錨固段的超長、土釘總力的大小等方面作了研究,得出了有關土釘的長度與邊坡的坡、坡高、土體力學參數的關系、土釘總力與庫侖土壓力間的關系等結論;採用大型通用有限元數值析程序ansys別對採用土釘支護的一階邊坡、二階邊坡進行析,重點是研究各排土釘的軸力佈規律、開挖方式及原始邊坡形態對土釘的軸力的影響、上下階邊坡在土釘軸力方面的相互作用,得出了有關第一排土釘的設計問題、不同類型的土體應適用於特的開挖方式、原始開挖出的邊坡形態對一些類型坡體的邊坡土釘支護有較大的影響而對另外一些影響不大、二階邊坡臺階寬度的合、二階開挖及支護比一階時具有較多的工程優點等結論;通過土壓力析對朗肯、庫侖兩種經典土壓力論的區別與聯系、坡面傾斜及墻背有摩擦時的坡面豎向應力佈、面板背土壓力的佈形態作了研究,得出了邊坡支擋土壓力受坡體內部穩與坡面局部穩兩個方面的影響、土釘支護面板背土體中卸荷拱的存在對面板受力有利等結論。
  12. By way of theoretical analysis, the relationship between settling angle on a planar curve and the polar coordinates of the same curve was obtained, and the polar equation of a curve that passed through two fixed points and had the specified directions at these two points was also derived

    摘要通過析與數學計算獲得了面曲上任一點處安放與曲極坐標方程的關系,同時導出了通過面上兩點且在兩點處有給方向的曲的極坐標插值方程。
  13. In the study of the lagrange stability of impact motion, we give some conditions of the bouncing solution of the asymptotically linear equation which is bounded or unbounded. outside of a large disc, using the symplectic transformation of the hamilton system to estimate the iteration of the successor map. applying the moser ' s small twist theorem, we get the invariant curves and then give the proof of the bouncing solutions which is bounded

    在碰撞運動的lagrange穩性的討論中,給出了漸近性方程碰撞解有界或無界的條件,在充大的圓盤外,通過hamilton系統的辛坐標變換的均來估計后繼映射的迭代,應用moser小扭轉得到不變曲從而給出在一條件下碰撞解有界的證明,碰撞解無界性的證明將採用直接估計后繼映射的方法給出。
  14. The rapid prototyping algorithms were implemented by programming in ejb. the algorithms included the algorithm of choosing entity slicing layer thickness, the scanning algorithm of beeline parallel to x axis at first layer and beeline increasing by some angle and the area - scanning algorithm, etc. the general of the rapid prototyping software system based on j2ee was solved in the generals of system, module and application

    在j2ee框架模型ejb組件中,編程實現了應用層收縮率v對固的鋪粉厚度和自適應變鋪粉厚度進行調整的兩種實體層層厚選取演算法;為了提高軟體的運行效率,將整個三維數據源表按z向高度成20份的切片處演算法;第一層行於x軸每層比前層遞增一度的直掃描演算法和區掃描等演算法。
  15. In this paper, i will present some algorithms of polyhedral visual hull reconstruction : ( 1 ) polyhedral v isual h ull generation a igorithm b ased one dge - pool - searching, which constrains the 3 - d intersections into the 2 - d planes intersection via the epipolar theory to reduce the complexity a nd c an r educe t he t imes f or c ones t o b e p rejected o nto t he i mage p lanes, i n which we induced the index list to every points on the surface of object, and connected the related points to get sub polygons on surface and in turn get the mesh model, we replace triangulation process of disordered points cloud by edge - pool searching. ; ( 2 ) reconstruction based on degenerated - polygon - intersection, which have the following improvements on traditional bull intersection : using degenerated polygon to orga nize intersected area on cone face, which may be discontinuous ; a fast intersection algorithm of polygons on the cone face based on degenerated polygons, which is consistent between the continuous polygons and the discontinuous ones. the intersection of degenerated polygons is similar to the convergence of two ordered lists, which is comparably simple to the bull operation ; ( 3 ) reconstruction algorithm based on ray - tracing, in which all the rays that run through the vertex on silhouette of object will intersect with all the cones correspondent to other silhouette, and we have to calculate the intersection of all such line segments, the endpoints of which are considered to lie on the surface of object and we will get the point cloud on the surface of object

    同時利用共極把三維計算投影到二維面以降低求交計算的復雜度,該演算法可以減少光錐向圖像面投影計算的次數,以邊池搜索取代散亂點集上進行的三; ( 2 )基於退化多邊形求交的多面體可見殼模型重構,系統引入退化多邊形的概念,把錐體面的交集中不連通的部用一個退化多邊形來表示,並引入了新的基於退化多邊形的求交演算法,與傳統多面體可見殼重構相比,該演算法有以下幾點創新:在圖像面以退化多邊形組織投影錐體和物體輪廓的交集,把任意錐面與物體輪廓的交集歸一到一個退化多邊形;基於退化多邊形的二維面上多邊形快速相交演算法,該演算法在一程度上就是兩個有序鏈表的合併,大大簡化了先前的布爾求交計算; ( 3 )基於光跟蹤的演算法,該演算法中所有通過輪廓頂點的光和對應其它圖像輪廓的光錐進行求交計算,最後得到每次求交計算得到段的交集,該段的頂點就認為是物體表面點,從而得到物體表面的點雲。
  16. Institutional economics is its basic theoretical clue. the institutional approach includes : transaction cost is a basic view for housing finance institutions and a certain institution follows the principle of minimum transaction cost ; financial deepenness and financial function theories are important ways to understand housing finance institution ; a systematic institutional structure of housing finance comes from the interaction of social economy, culture and politics, and institutional bundling and embeddedness are common forms ; financial structure theory is a forceful quantitative way to analyses housing finance institutions ; minimization of transaction cost is the basic motivation for institutional transformation, and the basic ways are forced transformation and induced transformation ; equity and efficiency are basic criteria for evaluating housing finance institutions, which may implement through certain institutions while government acts as leverage between equity and efficiency. ( 2 ) multiformality and transformation of housing finance

    制度經濟學是基本的索,制度析範式包括如下方面:交易成本是考察住房金融制度的基本視,特的住房制度安排遵循約束條件交易成本最小化原則;金融深化和金融功能論是解特住房金融制度安排的重要輔助方法;整體性住房金融制度結構的形成是包括社會經濟、文化、政治等各類制度在內互相影響、衡的產物,制度捆綁和制度嵌入是常見的形式;金融結構方法是用制度析方法解釋住房金融制度的有力的析工具;住房金融制度變遷的基本動因是交易成本最小化(外部收益內部化) ,變遷的基本方式是強制性變遷和誘致性變遷;公和效率是住房金融制度評價的基本標準,公和效率通過一的制度安排可以同時實現,政府在住房金融制度中起著衡公和效率的杠桿作用。
  17. This article analyzed the complex systems and the complexity of the systems. based on it, the article analyzed the complexity of the education system and the complexity of the education evaluation. in the second part, the article introduced the development of the complexity science, and raised the main views of the complexity science as followinguncertainty, causal chain, nonlinear, cooperation effect, unbalance

    本文析了教育系統、教育評價的復雜性,介紹了復雜科學的發展及其主要觀點(不確性、模糊因果、非性作用、協同作用、非衡態) ,並首次提出運用復雜科學的論與方法從新的視看待和研究復雜的教育問題。
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