組合拓撲 的英文怎麼說
中文拼音 [zǔgětàpū]
組合拓撲
英文
combinatorial topology- 組 : Ⅰ名詞1 (由不多的人員組成的單位) group 2 (姓氏) a surname Ⅱ動詞(組織) organize; form Ⅲ量詞(...
- 合 : 合量詞(容量單位) ge, a unit of dry measure for grain (=1 decilitre)
- 拓 : 拓動詞(把碑刻、銅器等的形狀和上面的文字、圖形印下來; 拓印) make rubbings from inscriptions pict...
- 組合 : 1 (組織成為整體) make up; compose; constitute 2 (組織起來的整體) association; combination3 [...
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As we all known, with the founding of euclidean geometry in ancient greece, with the development of analytic geometry and other kinds of geometries, with f. kline " s erlanger program in 1872 and the new developments of geometry in 20th century such as topology and so on, man has developed their understand of geometry. on the other hand, euclid formed geometry as a deductive system by using axiomatic theory for the first time. the content and method of geometry have dramatically changed, but the geometry curriculum has not changed correspondingly until the first strike from kline and perry " s appealing
縱觀幾何學發展的歷史,可以稱得上波瀾壯闊:一方面,從古希臘時代的歐氏綜合幾何,到近代解析幾何等多種幾何的發展,以及用變換的方法處理幾何的埃爾朗根綱領,到20世紀拓撲學、高維空間理論等幾何學的新發展,這一切都在不斷豐富人們對幾何學的認識;另一方面,從歐幾里得第一次使用公理化方法把幾何學組織成一個邏輯演繹體系,到羅巴切夫斯基非歐幾何的發現,以及希爾伯特形式公理體系的建立,極大地發展了公理化思想方法,不管是幾何學的內容還是方法都發生了質的飛躍。Based on the thorough investigation of the post - regulation and efficiency in multiple output switching - mode power supplies, an optimal combination topology for multiple output switching converter is presented in this thesis, which is consisted of forward converter with active clamp ( fac ), synchronous rectification ( sr ) techniques and magnetic amplifier technique ( magamp )
本文通過研究分析近年來多路輸出開關電源輔助輸出電壓調節和提高效率的方案,面對開關電源朝著輸出低電壓大電流方向發展的趨勢,提出多路輸出開關電源新的拓撲優化組合模式? ?有源鉗位正激變換器、同步整流技術、磁放大器。Finding a feasible and efficient load balanced strategy for the ultra - scalable multi - plane multi - stage switch architecture is a top of nowadays research. the dissertation proposes a two - stage load balanced scheme for the ultra - scalable multi - plane multi - stage switch architecture based self - routing and non - blocking permutation benes network. the approach uses reasonable and efficient logical queueing strategy and schedule scheme in ingress traffic managers and switch planes to realize the two - stage load balancing of ip traffic which for different destination addresses
本文提出一種適用於基於完全可重排無阻塞benes拓撲構建的多平面多路徑(多級)超大容量交換結構的兩級負載均衡策略,通過在輸入流量管理器和benes交換平面內部實施合理而高效的隊列組織調度方法,有效實現了基於不同目的地址的ip流量在兩個層次上的負載均衡,較好彌補了ciscocrs - 1系統在平面選擇和中間級選擇時所採用的簡單隨機或輪循方案的不足。The comparison of the topology designed by senior fellow apprentice and the topology designed by this paper shows that the topology which is put forward by this paper is better. it reduces the hardware outgoings and makes the structure of the multi - processors systematic
通過分析比較,選擇了更適合於系統的基於簇結構的拓撲結構設計方案,節省了硬體資源的開銷,規范了系統的組織結構。First, the paper summarizes a group building csg entity and makes combination mode of csg entities clear, by abstracting building model and analyzing building graphic objects. depending on this model, the article describes topology relations of the 3d architecture model inner based on the point, line, surface and entity. finally, in the developing environment vc + +, based on the opengl techniques, 3d building model of tyut office building is implemented by csg
首先,通過對建築模型抽取和建築圖形對象的分析,總結了一組描述建築模型的建築csg體元,揭示了建築模型csg體元之間的組合形態,提出一種基於csg的組合建模方案來構造三維建築模型;然後在此模型基礎上進行了基於點、線、面、體的表達方式描述了建築模型內部拓撲空間關系,簡要介紹了建築模型的體裝配方法;最後利用opengl技術在visualc + +下實現了工大辦公樓的csg建模實驗。Then the paper researches hbm ( hierarchy - based method ), a new method for classifying topological relations based on hierarchical cognition. and the combinative table reasoning methods of topological relation based on hbm are given
研究了空間拓撲關系的主要表示方法,主要研究了基於層次認知的拓撲關系分類方法hbm ,以及給出了基於hbm模型的拓撲關系的組合表推理方法。Topology optimization of continuum combined structures with prestress
帶有預應力的連續體組合結構拓撲優化Based on collected and read literatures, this paper gives the analysis of its characteristics, architecture, security problem, qos problem, and comparison among present popular wireless ad hoc routing algorithm as well. 4. according to the characteristics of wireless network situation of wearable computer, this paper comes up with a wireless network frame for wearable computer based on lsr ( link state routing protocol )
( 4 )結合可穿戴計算機無線網路環境的特點,在對自組網路由選擇演算法比較分析的基礎上,提出了一種適用於可穿戴計算機無線網路的基於混合路由策略的lsr ( linkstateroutingprotocol )路由協議的框架,它能夠根據網路拓撲結構變化的不同程度在先應式和后應式路由策略之間進行自然平滑的切換。The wiring operation can be done, using a role - appropriate tool, by a solution integrator or solution assembler who can bring to bear knowledge of enterprise policies and enterprise service bus deployment topology that might not be known to the person who developed the components initially
可以由解決方案集成人員或解決方案組裝人員使用適合於角色的工具進行連網操作,他們可以運用可能不為最初開發這些組件的人所知的企業策略和企業服務總線( esb )部署拓撲知識來進行工作。( 2 ) a new method for on - line forecast and analysis of the insulation safety of large generators is found by combining the topology construct of the electric network in power stations with the electromagnetic relationship inside large generators and using the field - circuit analysis theory
( 2 )運用場路綜合分析理論,將廠站電氣網路拓撲結構與大型發電機組內部電磁關系相結合,提出了一種用於大型發電機絕緣安全在線預測分析的新方法。The principles and characteristics of synchronous rectification ( sr ) are given, and advantages of self - driven sr in low power applications is detailed. review of several topologies which incorporate self - driven sr makes the constrains of conventional self - driven sr scheme apparent and thus a new scheme to drive srs is proposed. the developed single - winding self - driven synchronous rectification ( swsdsr ) scheme works properly in topologies that drive symmetrically the transformer ( push - pull, half bridge, . . ). it allows for maintaining the srs on even when the voltage in the transformer is zero, which is impossible to do in traditional self - driven approaches
本文針對低壓/大電流輸出的小功率dc / dc變換器,圍繞著變換器的效率問題,分析了同步整流的原理和特點,重點闡述了自驅動同步整流在低功率場合的優勢,在分析比較了多種與自驅動同步整流相結合使用的電路拓撲后,指出常規的自驅動同步整流方案限制了與之結合使用的電路拓撲的范圍這一局限性,從而給出了一種新穎的單繞組自驅動同步整流方案。Mobile ad hoc networks ( manet ) is infrastructureless network. it set up by the nodes which can move and link arbitrarily with no centre node in topology, extensively apply in all quick arrangements, dynamic situation, such as the military, an emergency correspondence, temporary communication, etc
移動自組網( mobileadhocnetworks ,簡稱manet )屬于無基礎設施、無中心的移動無線網路,所有節點都能夠移動並以任意拓撲方式動態連接,可應用於軍事通信、應急通信、臨時通信等需要快速布署、動態組網的通信場合。Research on cmos implementation of wlan transceiver rf front - end is done in this thesis. the transceiver uses the most used super - heterodyne architecture, its rf front - end consists of low noise amplifier, down - converter, up - converter, preamplifier, lo buffer and pll frequency synthesizer
本論文研究無線局域網收發機射頻前端的cmos實現,該收發機採用超外差式的拓撲結構,其射頻前端主要由低噪聲放大器、下變頻器、上變頻器、末前級、本地振蕩信號緩沖器和鎖相環型頻率合成器等模塊組成。The research work of this dissertation is focused on the network topology of p2p group communication. the major contributions of the dissertation are summarized as follows : 1. in the light of the characteristics of p2p group communication, we define two graph metrics, rh and rd, to quantify the matching degree between the overlay and the underlay network
本文重點研究針對多媒體傳輸的p2p組通訊的網路拓撲,論文的創新性工作主要體現在以下幾個方面: 1 .針對p2p組通訊的特點,定義了根跳距和根距離兩個拓撲特徵指標參數來衡量測試拓撲圖和底層網路的吻合程度。Abstract : a new data structure that one link - list was composed of polygon - surface table, edge table and vertex table was proposed to describe the geometry information and topology information of control polyhedron m in the rese arch of modeling with closed surface. compared with other structures which were a pplicable to the work, the structure was understandable, economize and conveniently to modify. after describing the detail of the geometry information, topology inf ormation included in the tables of polygon - surface, edge and vertex, and the poin t - link form of the adjacency multilist between the tables, a concise instance was given in clanguage array
文摘:介紹了在閉曲面造型研究中,為描述控制多面體m的幾何信息和拓撲信息而設計使用的一種單鏈三表的數據結構.與其他適用與描述控制多面體的數據結構相比,該結構在結合了鄰接多重表方法后的特點是:關系描述清楚,節省存儲空間,方便查找和交互修改形體.在介紹單鏈中三表(面表、邊表、頂點表)所含的幾何信息細節、以及單鏈的三表之間的表示面、邊、頂點拓撲關系的指針的鄰接多重連接方式之後,本文給出了以c語言數組方式簡明描述的數據結構實例The relationship between application and performance topology, and the feasibility, practicability of end - to - end measurement are analyzed ; then the network nodes are grouped by bottleneck bandwidth measurement to minimize the number of the nodes in sets, and detect the tree of the nodes by analyzing performance relationship especially ; finally, the feasibility and practicability of this method are verified by simulation
分析了分散式應用與網路性能拓撲結構的關系,以及利用端到端測量進行拓撲劃分的可行性和實用性;然後通過測量瓶頸鏈路的方法對節點進行分組劃分以縮小集合節點個數,再具體分析利用性能相關性探測節點集合的樹型拓撲結構;最後通過實驗模擬檢驗了這一拓撲探測方法。But the sequent matters will be serious, such as the variety of working object, the difference in workspace and the random assembly among modules ( namely the topological relationship and the infinite combination of joint modules and link modules ), which make modularized design be more inconvenient than common devise
但隨之而來的問題是任務對象的千變萬化、工作空間的不同,加之模塊機器人的可隨意組合? ?即模塊機器人的拓撲關系、模塊關節及模塊連桿的無窮組合,使模塊機器人的設計比一般的機器人要困難得多。This paper mainly discusses the dynamical properties of shift map a on the space ( z + ) of infinite sequences comprises sequencable infinite num - ber of symbols
本文主要討論了可列無窮個符號組成的無窮序列空間( z ~ + )上移位映射的動力性質,得到( ( z ~ + ) , )是拓撲混合的。The paper focuses on the design of mac system and protocol realization based on the project of wsn system, which is sponsored by ict and szicc
然後綜合考慮無線傳感器網路的節能、自組織、多跳路由以及動態拓撲等方面的要求,設計了適合無線傳感器網路的smac協議。Abstract : in this paper we servey some recent trands of applications of the method of algebraic topology to simple graphs. some fundamental concepts are introduced with theorems. several new problems are proposed
文摘:我們從組合拓撲方法在圖論的應用中,著重介紹與圖有關的幾種復形的近期研究動態,論述其中一些帶基礎性的問題,並提出一些可供研究的新問題分享友人