有限點 的英文怎麼說
中文拼音 [yǒuxiàndiǎn]
有限點
英文
finite point-
Through analyzing the marketing mode of aeolus company and finding the strength and weakness, it can provide a reference for dongfeng group ' s marketing innovation. what ' s more, it can afford some good experiences for the development of chinese automobile industry
通過分析風神汽車有限公司的營銷模式，找出目前模式的優缺點，不僅可以為東風公司的營銷創新提供參考，並帶動促進東風公司整個營銷系統的發展與完善，還可以為我國整個汽車產業的發展提供一定的參考。Fist of all, on the basis of the research of agone boffins, this author investigates the interaction mechanism of bolts and rock, and introduces the elastic ? lastic analytical resolution which is consist of the liner structure, the equivalent reinforced wall rock and the original wall rock in the simple loading from the equivalent well - proportioned view ; this solution is very important meaning for the engineering design. on the basis of coulomb friction model, the author introduces the finite element equation of the contact problem in order to provide the academic foundation for the application of msc. marc. finally, combining the engineering practice of the non - linear analysis of shield tunnel through yellow river of the south - north water transfer and using the model of friction, the author researched the evolution law of stress and displacement field in the structure of grouted rock bolts, and analyzed the effect to the stress and deformation of surrounding rock mass due to anchor supports
首先，在前人研究成果的基礎上，對錨桿與圍巖的相互作用機理進行研究，利用全長錨固錨桿的中性點理論，從等效均化的角度來考慮錨桿對圍巖的加固作用，並推導了在簡單荷載作用下，含有襯砌、等效加固后的圍巖、原始圍巖三者的彈塑性解析解，對工程設計有著重要的參考意義；在數值模擬方面，以考慮錨固圍巖滿足規則化庫侖摩擦模型為基礎，利用虛功原理推導了接觸問題的有限元方程的計算格式，為開發運用大型商用有限元軟體msc . marc提供了理論根據，也形成了本文的理論基礎：最後，論文以南水北調東線穿黃隧洞穩定性分析項目為工程實例，利用本文所述的接觸問題的摩擦模型理論，對錨桿支護結構的應力場、位移場的變化規律進行了研究，分析了加錨支護對隧洞圍巖應力、變形的影響。This type of approximation is made at a finite number of points.
這種近似法是在有限數目的節點處來進行的。The paper is based on an arcuated built - up system bridge - zhongshan no. one bridge to be built in guangzhou, adopts the large universal finite element programme ansys, takes spatial action among members into account, establishes a three - dimension finite element model, and discusses the following several aspects : firstly, when three - dimensional finite model of a complicated bridge is founded, a beam - lattice method is a kind of applied and effective spatial analysis method, which is used to analyze superstructures of a bridge
本文以廣州市中山一橋為背景，採用大型通用有限元程序ansys ，考慮構件間的空間相互作用，建立了三維的有限元模型，重點對以下幾個方面進行深入探討：首先，在對復雜的橋梁結構進行三維的有限元模型建立時，梁格法是分析橋樑上部結構比較實用而且有效的空間分析方法。Perfect pre - processing and post - processing function is one of the main factors to evaluate the vitality and market value of the finite element analysis system surveying today development of finite element analysis technology, most of which concentrate on establishing fine user interface, also has some limitation on application, and especially, the research on the visualization of arbitrary cut - plane is always in ascendants to realize the visual processing on cut - plane needs reprocessing the results of finite element analysis which have get, so the algorithm is two parts : seeking the physical value of cut - plane and drawing 2d contours, the former, based on the theory of stress on " arbitrary inclined plane " in physical mechanics, use the method of linear interpolation method to get the coordination and physical value of intersection between cut - plane and element arris ; the latter, based on the tables on elements, nodes, stress and strain, summarize a rapid algorithm of generating 2d contours based on the grid. this thesis synthesizes there two parts and get a visual processing program under fortran
縱觀有限元分析技術的發展，目前大多集中在建立良好的用戶界面上的研究仍存在許多應用上的局限性，其中對任意剖面上可視化的研究仍處于方興未艾的階段。要實現任意剖面上可視化處理，必須先將得到的有限元計算結果進行再處理，因此在演算法上分為兩部分：求任意剖面上物理量值的演算法及二維等值線演算法。前一部分以彈性力學中「任意斜截面的應力」為理論基礎，利用線性插值方法得到截面與單元棱邊的交點坐標及交點物理量值；在此基礎上；根據已得到的單元及節點序號表、應力應變物理量表，總結出一種基於有限元剖分網格的快速生成二維等值線的演算法。Based on the analysis of mechanism for joint region, the " frame - wall " and " aslope compression stub column " mechanical models and yielding patterns of core zone of the joints are set up. the shear load - carrying formulation for joint core zone is also given in terms of plastic ultimate analysis. and then, the comparisons between the formulas given in this paper and that of chinese design code ( draft ) and nonlinear fem as well are presented
對節點核心區的抗剪，通過受力機理的分析，建立了鋼「框架剪力墻」加混凝土「斜壓短受力體系及其屈服機制，根據塑性極限分析，給出了節點核心區抗剪承載力計算的迭加公式， 《規程》公式和非線性有限元近似模擬分析結果進行了比較。Introducing the theory and application of boundary element method on the sound radiation, giving the process of solving vibration noise radiation problem using boundary element analysis software ; presenting the coupling theory and the combination analysis of finite element method and boundary element method, and doing relevant analysis based on close drum shell ; programming the noise data simulation program using the numerical calculation software, simulating the acoustic and pressure data of a key point in the transient response acoustic field of the close drum shell, realizing the audibility of the noise, using the virtual reality tools to simulate the vibration noise of the drum shell ; combining the finite element method and boundary element method to analyze the vibration noise radiation of some gear box, and completing the whole simulation process of the vibration noise of the gear box
綜合介紹了邊界元法在聲輻射問題上的理論及應用；並給出了運用邊界元法分析軟體求解振動聲輻射問題的過程。闡述了有限元法和邊界元法的耦合理論及組合分析方法，並以封閉鼓形薄殼為分析對象進行了相應的分析。利用數字計算軟體編制了噪聲數據模擬程序，並模擬了通過組合方法分析封閉鼓形薄殼瞬態響應聲場而獲得一關鍵點的聲壓數據，實現聲音的可聽化，隨后通過虛擬現實工具實現了該情形下橢球殼振動噪聲的虛擬模擬。In this context, i will especially analyse the current operation situations and development trend of enterprises, according to understand yuantong limited company ' s actual demand, plan a rational website construction scheme, knon well of yuantong autocar web ' s construction environment, website ' s type and the technology used, developing instrument, etc
在本次畢業設計中，從了解元通汽車有限公司實際需求入手，重點分析企業的運營現狀和發展趨勢，規劃一個合理的網站建設方案，全面深入地介紹元通汽車網建設環境、網站類型和使用的技術、開發工具等若干問題。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空間問題得到了圓形基礎（空間問題）的承載力界限荷載p _ （ 1 / 4 ） ，並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度確定、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、簡便、穩定及安個等優點。Rely on goldmine, see all one can. for the high quality, goldmine traffic appliance industrial co, ltd, which manufactures professionally series of outer - and inner rearview mirrors of plane, spherical, bifacial, wide angle, curved surface, wide sight and prism and so on, which functions has kinds of manual, electromotive, automatic folding, defrosting and demisting styles to medium or top grade cars
瑞安市光得明交通電器有限公司以「依光得明盡覽無余」的高品質特點而專業生產中高檔商務車轎車手動電動自動折疊除霜除霧自動除霜除霧及各種平面鏡球面鏡雙曲鏡廣角鏡曲面鏡博視鏡棱鏡等系列外內后視鏡。Piezoelectric - stack can give more output displacement and pressure and have more rate of conversion and more stability than bimorph type. it has been used to all kinds of driving places. design of displacement amplification we design displacement amplification because of the little displacement output of the piezo - stack. this paper analyses the disadvantage and advantage of all sorts of amplification, and proposes a new type of displacement amplification based on
鑒于壓電疊堆輸出位移小的特點，引入柔性鉸鏈位移放大機構，分析了各種放大機構的優缺點並結合實際問題，設計出基於三角形放大原理的橢圓形放大機構，利用有限元分析軟體ansys對放大機構的主要結構參數進行了分析，得出影響放大機構放大倍數的規律。Industrial limited company of electrical machinery of branch water makes the arc arc welding generator of three - phase direct current professionally, exempting and is shocked by electricity the dangerous advantage, stop the worker fitting the accident and happenning, 200 to 600 amperes are complete in specifications
清水電機工業有限公司專業製造三相直流電弧電焊機，擁有免遭受電擊危險優點，杜絕工安事故發生， 250至600安培規格齊全。The gravity analysis is carried out especially for the synthetic fused silica and calcium fluoride used in 193nm lithographic objective as well as the optical elements with structural sizes of ( 200mm ~ ( 300mm. large numbers of analysis data for surface shape error are obtained by using algor finite element analysis software. then these data are plotted into curves and comparison analysis will be carried out, finally the measures and schemes for reducing gravity deformation are proposed
因此，本論文重點對大口徑光學系統在高精度光學鏡頭裝校中，因重力變形進行了詳細的分析研究，特別針對193nm光刻物鏡系統所使用的材料sytheticfusedsilica和caleiumfluoride以及用到的結構尺寸200mm ~ 300mm光學零件進行了重力變形分析，使用algor有限元分析軟體獲得了大量的面形誤差分析數據，然後將這些數據繪成曲線進行對比分析，最後提出了減小重力變形的措施與方案，並進行了實驗，驗證了分析結果是正確的，減小重力變形的方法是有效的。And when the good fathers had reached the appointed place, the house of bernard kiernan and co, limited, 8, 9 and 10 little britain street, wholesale grocers, wine and brandy shippers, licensed for the sale of beer, wine and spirits for consumption on the premises, the celebrant blessed the house and censed the mullioned windows and the groynes and the vaults and the arrises and the capitals and the pediments and the cornices and the engrailed arches and the spires and the cupolas and sprinkled the lintels thereof with blessed water and prayed that god might bless that house as he had blessed the house of abraham and isaac and jacob and make the angels of his light to inhabit therein
這幾位好神父抵達了指定地點，小布列顛街八九十號的伯納德基爾南股份有限公司的店堂這是食品雜貨批發商，葡萄酒和白蘭地裝運商特準在店內零售啤酒葡萄酒和烈酒。司儀神父祝福了店堂，焚香熏了那裝有直欞的窗戶交叉拱拱頂稜柱頭山墻上楣鋸狀拱門尖頂和圓頂閣，把聖水撒在過樑上，祈求天主祝福這座房舍，一如曾經祝福過亞伯拉罕以撒和雅各的房舍那樣，並且讓天主的光明天使們住在裏面。The article depending on the investigation and research of jin xin chemical industry group and the analysis of the group " s external and internal environment, concludes the group " s strengths and weaknesses, defines the opportunities and threats or constraints that exits in the external environment, and on these grounds bring upped that the company ' s development target, established the group " s general strategy, according to the national chemistry industry " tenth five year period " the programming of " entering some industries and exiting from the other, doing something and not doing the other ", make sured the " chemical combination and the chemical engineering coexistence, and gradually push forward the related diversification, and build the type chemical combination conglomerate the group " of strategy direction, defines " to accelerate the internal industrial structure adjust and optimizing the product construction " which is the importance of the strategy, and established " the low cost target be in the leading and concentrate the strategy ", and formulate the group " s framework of total development strategy
文章在調查研究金信化工有限公司基本情況，分析外部環境和內部條件的基礎上，總結了金信的優勢與劣勢，剖析了企業面臨的機遇和挑戰，並據此提出了公司的發展目標，制定了企業整體發展戰略，按照國家化學工業「十五」規劃中確定的「有所為有所不為」 、 「有進有退」的原則，確定了「化肥化工並舉，逐步推進相關多元化，打造綜合型化肥聯合企業集團」的戰略方向，明確了「加快內部產業結構調整和產品結構優化」的戰略重點，制定了「低成本領先的目標集中戰略」 ，形成了金信公司的整體發展戰略框架。文章理論與實際相結合，把戰略管理理論應用於企業戰略研究實踐，對金信公司的產品結構調整、技術改造、內部改革、企業管理和未來的長期穩定發展具有一定的指導意義。In this paper we consider only finite planar point sets in which no three points are collinear
本文討論平面上無三點共線的有限點集。Finite point matrix method based on cosine spline
基於餘弦樣條函數的有限點陣法The algorithm for convex hull set of plane finite point set
平面有限點集最小凸包集的計算方法The euclidean 2 - connected steiner network problem is to determine the minimum - weight 2 - connected steiner network on a given set of points in the euclidean plane
設p是歐幾里德平面上的一個有限點集， n是頂點集為v ，邊集為e的一個網路，如果pBased on nonsmooth analysis theory, the viability criterion is verified under the condition that the set - valued mapping in the right hand side is a polytope and the boundary function of the region is subdifferentiable and its subdifferential is a convex hull of finitely many points
當右端集值映射為多面體，邊界為次可微函數，且次微分為有限點集凸包時，基於非光滑分析理論，給出了在一點處檢驗生存性條件是否成立的方法。分享友人