空間簡並度 的英文怎麼說

中文拼音 [kōngjiānjiǎnbàng]
空間簡並度 英文
spatial degeneracy
  • : 空Ⅰ形容詞(不包含什麼; 裏面沒有東西或沒有內容; 不切實際的) empty; hollow; void Ⅱ名詞1 (天空) s...
  • : 間Ⅰ名詞1 (中間) between; among 2 (一定的空間或時間里) with a definite time or space 3 (一間...
  • : Ⅰ形容詞(簡單) simple; simplified; brief Ⅱ動詞1 (使簡單; 簡化) simplify 2 [書面語] (選擇人才...
  • : 併名詞1. (山西太原的別稱) another name for taiyuan (in shanxi province)2. (姓氏) a surname
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • 空間 : space; enclosure; room; blank; interspace
  • 簡並度 : degeneracy factor
  1. In view of bearing capacity of the elastoplastic theory analysis, the author made a comparison between the achieved bearing capacity limit load pi / 4 of round base ( space problem ) and the limit load pi / 4 of bar groundwork foundation design ( plane problem ) from soil mechanics at home and abroad as well as foundation criterion, and explained why the value of formula in present design criterion from soil mechanics is inclined to be conservative. in the light of the author ' s many years experience of vibration test on the spot and the research work of relevant projects, the author worked over the dynamic pile testing of the bearing capacity of foundation and batholith, and gathered the parameter of dynamic analysis and testing. the author also talked over the difficult point of pile foundation design criteria in present batholith engineering world, i. e. the confirmation of batholith bearing capacity of pile end, from the following aspects : a ) confirmation of single axis counter - pressure strength of rock in house ; b ) f. e. m calculation of elastoplastic model ; c ) calculation of soil mechanics ; d ) deep well load test

    然後,對巖土工程領域至今尚未解決,甚至不為人注意的考慮地基變形的地基承載力問題進行了實用化的探討,提出了考慮地基變形的地基承載力上程計算方法;對基於彈塑性理論分析的地基承載力國內尚未見報道的問題得到了圓形基礎(問題)的承載力界限荷載p _ ( 1 / 4 ) ,與國內外土力學專著及地基基礎設計規范中的條形基礎(平面問題)的界限荷載p _ ( 1 / 4 ) ,進行了對比,從而定量上解釋了目前設計規范引用土力學承載力公式值偏於保守的這一情況;根據本文作者多年從事現場地基工程振動試驗及相關課題的研究工作,本文以截頭錐模型模擬地基,對地基(巖基)承載力的動測法進行了研究,為各類地基(包括巖基) ,匯總了動力分析和檢測川的參數:針對日前巖土工程界應用樁基設計規范中的難點? ?樁端巖基承載力的確定問題,從巖石室內單軸抗壓強確定、基於彈塑性模型的有限單元法計算、土力學計算及深斤載荷試驗四方面進行了深入討論;本文作者根據多年現場載荷試驗的工程實踐,對深井荷試驗裝置的核心部分? ?反力裝置,設計了側壁支撐反力加載系統,該加載系統具有實用、便、穩定及安個等優點。
  2. A new model of distribution system is presented, whereby, the feeder switches are regarded as the vertcxes of a graph and the feeder lines are regarded as the arcs. the method to model distribution networks by adjacent table is put forward. therefore, storage size is reduced and calculation is speeded up

    建立了配電網的化模型,即將饋線開關當作圖的頂點、將饋線當作弧,採用等長鄰接表的數據結構來描述配電網,大大減少了佔用和提高了查詢速建立了基於等長鄰接表的配電網路拓撲演算法。
  3. The second part combining with the background of sustainable development, discusses the opportunity and the problems which the study of air rights faces. the third part tries to blaze a new trail in methodology directed against the problems raised in the second part, to introduce the legal economic analysis method in the study of the air rights system, and inquire into the tendency of air rights in accordance with sustainable development strategy. the last part bases on the discussion above, points out the momentous theoretical significance and pratical significance to erect the system of air rights, and in order to comply with the trend of land stereoscopic utilization in our country, it tries to put forward the design of establishing the system of air rights which can meet the d emands of sustainable development in the legislation of real rights system, land management and environmental protection

    本文共分為四個部分,文章的第一部分主要是單地介紹權的產生和發展,通過各國權制的比較研究,著重探討了權的一些基本理論問題;文章的第二部分結合可持續發展的時代背景,闡述權制研究面臨的機遇和存在的問題;文章的第三部分則主要是針對第二部分的問題,進行方法論的創新,試圖在權制的研究中引入法律的經濟分析方法,探討權面對可持續發展戰略的發展趨勢;文章的最後一部分主要是在前文論述的基礎上,指出我國建立權制的重要理論意義和現實意義,并力圖在我國物權立法、土地管理立法、環境資源保護立法中提出建立適應可持續發展需要的權制的設計思路,以順應我國土地立體利用的趨勢。
  4. In the moving that the urbanization enter the process inside, farmer to settle the door to move, not and always voluntarily of, because policy the oneness that compensate, change with environment, and the primitive society space construction breakup, personal body work attitude for edge for losing the etc, causing the this group incline toeing and bringing the some and social problem, in today changsha city farmer setting inside everyone ' s and personnel and concrete engineering technical personnel

    在城市化進程中,農民安置戶的拆遷不總是自願的,由於政策補償的單一性和環境變遷、原有社會結構的瓦解、個人身份缺失等導致這一群體的邊緣化傾向及帶來若干社會問題,在今日長沙農民安置中各方參與人員的工作態與具體工程技術人員在設計中不經認真調查單套用基於城市生活方式的住宅與小區指標也是造成這些問題的部分原因。
  5. Based on natural selection, it executes three same and simple genetic operators : selection, crossover and mutation. under the leading of fitness value, it makes an efficient searching in complex spaces until acquiring the best result

    它基於自然選擇的原理,通過循環執行相同的、單的選擇、雜交和變異三種遺傳操作,在適應函數值的引導下對復雜的解進行有效地搜索,直到獲得最優的解。
  6. It is applicable to various structural distribution networks. while resolving the " large area restoration ", the genetic algorithm execute three same and simple genetic operators : selection, crossing and mutating. it make a self - adaptable and probability overall searching under the leading of fitness value in the whole searching scale until acquiring the best result

    在求解網路故障后重構問題時,互動式模糊遺傳演算法通過循環執行相同的、極其單的選擇、雜交和變異三種遺傳操作,在適應函數值的引導下在搜索進行自適應概率性全局搜索,直至獲得全局最優解。
  7. And by far, most theories of wavelet analysis are established in, but this method is rare to be known and exists defects in the reproducing kernel space with good properties. then in the reproducing kernel space, isometric isomorphism of relation is founded between and by differential operator. and starting from the haar basis, multi - resolution analysis inis gived by folding method ; then multi - resolution analysis and orthonormal wavelet in are obtained through integral transform from to. then the reproducing kernel space can be expressed by wavelet spaces

    於是,在再生核中,利用積分運算元建立了與hilbert的等距同構關系;且從haar小波出發,由折疊法實現的中多尺分析通過積分變換得到中多尺分析和正交小波,使得再生核可以由小波來刻劃;從而對中的函數,給出了小波逼近具體表達式和相應的采樣公式,形式單易於數值分析。
  8. According to the guidline, two nd : yag lasers have been designed and set up, one is end - pumped by lower output power ld using a selfoc micro lens, and the other is end - pumped by high output power ld using a pair of lenses are designed, and the characteristics such as output power and power stabilization of both solid - state lasers are investigated. thirdly, when an empty liquid crystal cell is inserted in the cavity of the nd : yag laser pumped by high power ld, the laser can operates in single axial mode. finally, according to the relationship between the laser output power and the longnitudinal a ld - end - pumped nd : yag laser sensor for displacement measurement has been investigated theoretically and demonstrated experimently, the results indicate that when the mean radius of pumping inside the laser cavity is far less than that of the oscilating laser mode, the exponential of the output power is a gauss function of the longitudinal positon of focused spot of ld pumping beam, both the measurement range and the sensitivity are dependent on the incident pumping power, as the incident pumping power is increased, the measurement range is enlarged and the sensitivity is improve d

    本文首先介紹了ld泵浦nd : yag激光器的發展狀況、主要特性及其應用,從四能級速率方程出發,推導了ld泵浦nd : yag激光器的閾值、輸出功率和斜效率的表達式,述了激光器的工作原理、結構型式和倍頻方法;其次,以相關的速率方程為基礎,提出了ld端面泵浦nd : yag激光器的設計方法,給出了一定泵浦耦合方式下,振蕩光模尺寸、最佳輸出耦合率、泵浦光模尺寸、泵浦光焦斑位置等參數的選取依據,以此為依據,設計了自聚焦透鏡耦合小功率ld泵浦nd : yag激光器和透鏡組耦合高功率ld泵浦nd : yag激光器,對激光器的輸出功率和功率穩定性等特性進行了實驗研究;再次,在帶尾纖輸出的高功率ld泵浦nd : yag激光腔內插入一隻液晶盒,觀察到了激光器以單縱模運轉;最後,根據泵浦光焦斑端面位置對激光輸出功率的影響規律,提出了ld端面泵浦nd : yag激光位移傳感新方法,進行了理論和實驗研究,研究結果表明:當激光晶體內泵浦光平均光斑半徑遠小於振西安理工大學碩士學位論文蕩光束腰半徑時,激光輸出功率的自然指數與泵浦光焦斑的縱向位置成高斯變化規律,測量范圍和靈敏依賴于泵浦功率,隨著泵浦功率的增加,測量范圍擴大,靈敏提高,當端面泵浦功率為7 . 24w (最大輸出功率為1 . 926w )時,激光位移傳感器的測量范圍和靈敏分別是13 . 045mm和0 . 148mw / pm 。
  9. This thesis explains the necessity of the character recognition technology of the computer at first, describe the meaning in which the handwritten numeral discerns ; pretreatment technology of handwritten numeral recognition, including two value, line segmentation, word segmentation smooth, removing noising, standardization and thinning are discussed two value concretely discusses whole threshold value, some threshold value, dynamic threshold value and utilize space information to carry on threshold, which are several kinds of common method of choosing threshold value, especially utilize space information to carry on threshold value is describe in detail ; adopting to the foundation of thinning based on mathematics morphology, thinning algorithm of serials same and thinning algorithm of protecting shape are discussed ; afterwards, according to principle ' s diagram of the on - line character recognition, by analyzing the structure feature of the handwritten numeral, this thesis has proposed the online recognition te chnology of the free handwritten numeral based on the stroke feature and the online recognition technology of the free handwritten numeral based on the multistage classifying device. detail narrated noise removing, stroke characteristic definition and discernment, distance criterion of whole word match ; then under the foundation of handwritten numeral segmentation, off - line handwritten numeral recognition is researched. especially minimum distance classifying device, tree classifying device and adaptive resonance ( art ) network classifying device is discussed at the same time, believes degree analyses are introduced to integrate a lot of classifying devices ; at the end, the typical application of the handwritten numeral recognition was briefly narrated, its application in extensive data statistics, financial affairs, tax, finance and mail sorting have been explored

    二值化時對整體閾值二值化、局部閾值二值化、動態閾值二值化和利用信息進行閾值選取幾種常用的閾值選取方法進行討論,特別對利用信息進行閾值選取進行了詳細論述;在對通過對基於數學形態學的細化的基礎上,討論序貫同倫形態細化演算法和保形的快速形態細化演算法;然後依據聯機字元識別原理框圖,分析了手寫數字的結構特點,提出了基於筆劃特徵的任意手寫數字在線識別技術和基於多級分類器任意手寫數字在線識別技術,對其中涉及的筆劃識別前的噪聲處理、筆劃特徵量的定義及識別、整字匹配的距離準則進行了詳細敘述;繼而在對手寫數字的分割的基礎下對脫機手寫數字識別進行了研究,對基於最小距離分類器字元識別、基於樹分類器的字元識別、基於自適應共振( art )網路的字元識別分別進行了詳細討論,引入置信分析將多個分類器進行了混合集成;最後單闡述了手寫數字識別的典型應用,對其在大規模數據統計、財務、稅務、金融及郵件分揀中的應用進行了探索。
  10. Afterwards, this simplified spatial program is worked out on the base of this article ' s theory, and analyzed some main parameter ' s influence. some regular conclusion is gotten. at last, a example was calculated using this article ' s program, and compared with the actual measurement result

    然後,在本文所提出的筏板剛和復合樁基支撐剛建立方法基礎上,編制了化的計算程序,且分析了一些主要計算參數對筏板沉降和樁土承擔荷載的影響,得出一些規律性結論。
  11. Firstly, discrete methods of time and space in the dns are introduced in the present paper. and the procedure of solving the navier - stokes equation is also presented. in addition, ways of correcting time - splitting error and removing aliasing error in pesudospectral transform method are introduced too

    本文首先介紹了直接數值模擬中時離散的方法,詳細介紹方程的求解的步驟以及偽譜法中混淆誤差產生的原因及其消除方法,對時分裂法造成的散誤差的修正方法進行了要的介紹。
  12. The present dissertation discusses two issues in the laser plasma interaction. in the first part, we introduce the basic concepts about laser plasma interaction and simulation, and give the simulation results concerning the influence on the propagation of the laser pulse in plasma, exerted by the spatial modulation on the surface of the preformed plasma

    第一部分單介紹了激光等離子體相互作用物理與模擬的一些基本情況和基本概念,模擬研究了靶表面等離子體的調制對激光傳播的影響,分析了等離子體溫診斷問題及激光等離子體相互作用過程中粒子分佈函數的特徵。
  13. The primary studies in this paper are the following : ( 1 ) we define a generalized alexandroff topology on an l - fuzzy quasi ordered set which is a generalization of the alexandroff topology on an ordinary quasi ordered set, prove that the generalized alexandroff topology on an l - quasi ordered set ( x, e ) can be obtained by the join of a family of the alexandroff topologies on it, a topology on any topological space can be represented as a generalized alexandroff topology on some l - quasi ordered set, and the generalized alexandroff topologies on l - fuzzy quasi ordered sets are generalizations of the generalized alexandroff topologies on generalized ultrametric spaces which are defined by j. j. m. m. rutten etc. ( 2 ) by introducing the concepts of the join of l - fuzzy set on an l - fuzzy partial ordered set with respect to the l - fuzzy partial order and l - fuzzy directed set on an l - fuzzy quasi ordered set ( with respect to the l - fuzzy quasi order ), we define l - fuzzy directed - complete l - fuzzy partial ordered set ( or briefly, l - fuzzy dcpo or l - fuzzy domain ) and l - fuzzy scott continuous mapping, prove that they are respectively generalizations of ordinary dcpo and scott continuous mapping, when l is a completely distributive lattice with order - reversing involution, the category l - fdom of l - fuzzy domains and l - fuzzy scott continuous mappings is isomorphic to a special kind of the category of v - domains and scott continuous mappings, that is, the category l - dcqum of directed - complete l - quasi ultrametric spaces and scott continuous mappings, and when l is a completely distributive lattice in which 1 is a molecule, l - fuzzy domains and l - fuzzy scott continuous mappings are consistent to directed lim inf complete categories and lim inf co ntinuous mappings in [ 59 ]

    本文主要工作是: ( 1 )在l - fuzzy擬序集上定義廣義alexandroff拓撲,證明了它是通常擬序集上alexandroff拓撲的推廣,一個l - fuzzy擬序集( x , e )上的廣義alexandroff拓撲可以由其上一族alexandroff拓撲取得到,任意一個拓撲的拓撲都可以表示為某個l - fuzzy擬序集上的廣義alexandroff拓撲,以及l - fuzzy擬序集上的廣義alexandroff拓撲是j . j . m . m . rutten等定義的廣義超上廣義alexandroff拓撲的推廣。 ( 2 )通過引入l - fuzzy偏序集上的l - fuzzy集關于l - fuzzy偏序的以及l - fuzzy擬序集上(關于l - fuzzy擬序)的l - fuzzy定向集等概念,定義了l - fuzzy定向完備的l - fuzzy偏序集(稱l - fuzzydcpo ,又叫l - fuzzydomain )和l - fuzzyscott連續映射,證明了它們分別是通常的dcpo和scott連續映射的推廣,當l是帶有逆序對合對應的完全分配格時,以l - fuzzydomain為對象, l - fuzzyscott連續映射為態射的范疇l - fdom同構於一類特殊的v - domain范疇,即以定向完備的l -值擬超為對象, scott連續映射為態射的范疇l - dcqum ,以及當l是1為分子的完全分配格時, l - fuzzydomain和l - fuzzyscott連續映射一致於k . wagner在[ 59 ]中定義的定向liminf完備的-范疇和liminf連續映射。
  14. Plasma characteristics of a rf ion source are investigated by emission spectroscopy. the spatiotemporal spectral line intensities of the first three atomic lines in hydrogen bahner series ( = 656. 28, 486. 13, 434. 05nm ) of rf ion source plasma, are measured with calibrated optical multichannel analyzer ( oma ). some plasma parameters, including electron temperature, hydrogen atom density and hydrogen ion density, are calculated and analyzed using partial local thermodynamic equilibrium ( plte ) theory and abel transform

    實驗採用絕對定標后的光學多道分析系統( oma )測定了離子源等離子體不同時位置的氫原子巴耳末譜線系中前三條譜線( = 656 . 28 , 486 . 13 , 434 . 05nm )的強採用plte的理論和abel變換方法,計算出了高頻離子源等離子體的電子溫、氫原子濃、氫離子濃等參數在放電的不同階段和徑向分佈情況,進行了要分析。
  15. The parallel robot has become a hot spot for a long time because of its simple structure, high stiffness, high precision, and low movement inertia. it especially adapted to the task, which required high precision, heavy load and limited space

    聯機器人具有結構單、剛好、定位精高、動態響應快等優良特性,特別適用於高精、大載荷且工作較小的場合,在裝配生產線、高精密機床、飛行模擬器、衛星天線換向裝置等等很多方面都有著巨大的應用價值。
  16. The full text divides into six chapters, the first chapter summarizes background, the research goal and the significance, the concept and the research scope, the research technique and the research frame of the city water body environment design ; second chapter from close relation of the human and the water 、 the city and the water, analyzes in the urban development the environment change of city water body, discusses the question and the related theory of city water body environment ; third chapter carries on the limits to the goal and the object of city water body environment design, and carried on the classification to the city water body from the angle which molds the city water body environment, and elaborates the principle of city water body environment design ; fourth chapter from the urban ecology angle, with the aid of discipline of research method and the analysis method of hydrology, construction engineering and so on, discusses the ecological engineering of the city water body environment, and the environment molds method of ecology water body ; fifth chapter proposes the systematic environment molds method of city water body space

    全文分為六章,第一章述城市水體環境設計的背景、研究目的和意義、概念和研究范圍、研究方法和研究框架;第二章從人與水、城市與水的密切關系,分析城市發展中城市水體環境的變化,探討城市水體環境的問題和相關理論;第三章對城市水體環境設計的目標和對象進行界定,從城市水體環境塑造的角對城市水體進行了分類,闡述城市水體環境設計的原則;第四章從城市生態學的角,藉助水利學、土木工程學等學科的研究手段和分析方法,討論城市水體環境建構生態工程,及生態水體環境塑造的方法;第五章提出了較為系統的城市水體環境塑造的方法。第六章主要提出人文、經濟對城市水體環境塑造的影響。
  17. In this paper a new method based on sa4828 is proposed and realize through dsp, in order to solve the shortcoming which use more hardware resouces, and the problem in precision and stabilization, which is produced spwm using hardware or software simplie, the experiment shows that this method not only use littler hardware resources but also improve the precision and the stabilization. the tradition pid control can not adapt the change of parameter over the control object, and it can not solve the conflict between dynamic index and the static index. this paper introduced the principle of real time operation systerm uc / os - ii firstly. then analyzed the works in porting to dsp, and give the method to resolve the problems to porting it

    此外,這些調節規律本身不能很好的解決系統的動態與穩態指標的矛盾,也就是說採用傳統的pid難以組成諸如機器人那樣需要完成快速跟蹤、高精力矩綜合控制的伺服系統。為了解決控制對象參數變化時傳統pid適應性差的問題,本設計採用變論域的模糊pid ,提高了精、改善了其調節性能。本文主要作了如下的工作,取得了成就:利用集成晶元ad2s80來求取,提高了精化了控制的復雜性。
  18. During this paper, definition of the measure enter - cover - probability is given, andthree - dimension detection space are transformed to level detection circles on differentheights. aiming at the most normal situation of symmetric line, cross - to line and cross - awayline taken by the carrier, probablely - enter - cover - target - distribution are analysed in relativemovement method on the premise that targets fly perpendicular to the flying direction of thecarrier. mont - cario method is used to simulate uniformly - distributed - targets situation and getthe measure, and results are used to analyse the influence of line - landscape - orientation - ratio, line - portrait - ratio, and speed - ratio on the measure. for further research, influences of height and blind space are also discussed on base ofradar level detection range, and situations of non - uniformly - distributed targets are alsoresearched

    為了分析主動探測動態性能,本文首先提出以「目標進入雷達覆蓋區概率」 (稱為「覆蓋率」 )作為評價指標;然後將三維探測轉換為不同高層對應的水平探測圓,針對載機採用雙平行航線、交叉相向航線和交叉同向航線的最一般情形,採用相對運動的方法,分析目標垂直入侵時可能進入雷達覆蓋區的目標分佈情況;再運用蒙特卡洛法進行模擬計算,分析比較目標服從均勻分佈時航線橫比、航線縱比及速比對性能的影響。
  19. Starting from the theory of two photoionization, we simplified the model of the ultraviolet light source, derived the equation for the spatial distributions of the initial electron density between the main electrodes, and then gave a simple method to homegenize the spatial distribution of the initial electron density between the main electrodes

    本文從光離化的雙光子吸收這一理論出發,化紫外光源模型后,導出了主電極初始電子密分佈規律給出了使其分佈均勻化的單方法。
  20. It extracts process information from the proof tree by analyzing every node of resolution proof tree to extract procedure. and the partial correctness of the extracted procedure is proved

    這一方法的特點是,抽取演算法的時復雜都是線性的,且抽取演算法本身十分單,易於實現。
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