限界框 的英文怎麼說
中文拼音 [xiànjièkuàng]
限界框
英文
clearance limit frame-
Theoretical analysis of systems was carried out where beams and columns were hinged rigid bodies while the vertical beams were elastic, then the analysis was extended to systems in which both the frames and the bracing beams were elastic
文章研究了彎曲型支撐?框架結構的穩定性。在剛彈性模型分析和大量有限元計算的基礎上，建立了彎曲型支撐剛度與框架臨界荷載的關系式。According to eigenvalue equation ( general formula ) of the energy method of the plane steel frame structure stability, and considering the restriction of the end of the column of the main steel frame and function of deflection curve gained from the differential balance equation general resolution, we get the equation for calculating the length coefficient of the main frame structure stability of the steel arch gate and the resolutions are also given
根據平面剛架穩定性能量法特徵值方程（通式） ，考慮弧形鋼閘門主框架柱的柱端約束的特殊情況，求出撓曲線函數（試解函數）通解，得到弧形鋼閘門主框架柱穩定性計算長度系數方程。其中弧門主框架主橫梁式形框架的臨界荷載比較現行規范推薦的有限元法簡單方便、結果精確及物理概念明確等優點。In this kind of background, economic agents are limited rational and opportunist in economic exchange and production, which induce transaction costs and supervising cost ; in order to abate costs, enhance bestirring and constrains, property right must be clear ; means to get economic goal contain exchange and production, if transaction costs is too expensive, market exchange will be internalization by hierarchical corporation, but more and more hierarchical administrative cost become while huger and huger corporation size become, which obstruct the enlargement of border of corporation. nie don ’ t think that corporation will supersede market wholly, but they are parallel and supersede dynamically each other. so nie advocate economic action is impacted by macroscopic dualistic institutional framework
他們以這樣一種認知為基礎，認為在這樣的經濟背景中，有限理性的經濟行動者，是一種機會主義者，一有機會就可能在經濟交換和生產活動中採取種種搭便車行為，使經濟行動存在交易成本和行政監督成本（在德姆塞茨等人那裡，交易成本包括市場交易與行政監督成本） ;為了減少這些成本、增加對經濟行動者的激勵與約束，就必須明晰產權;如果交易成本過高，市場交換就會內部化，出現企業對市場的替代，而組織監督成本又制約了企業擴展的邊界，使市場與企業之間動態替代和平行並列，因此經濟行動在宏觀上主要受這種二分制度框架的影響。This article describes a way of special ultrasonic system which monitors thermal stress in seamless welded rails. this monitoring system is a non destructive testing system, which adopts avr mcu and high - precise time chip processing as the core of it, and adopts the critically refracted longitudinal wave as the object of measuring. my studying focuses on the theory of the monitoring system, which will be listed in this arctile : according to the snell theory, the theory of motivating of critically refracted longitudinal wave is described in details, and the finite element software is used to emulate the propagating course. the formulas of calculating the pts of swr are taken from the acoustoelasticity theory, and the calculating the parameters is introduced. according to assemble materials, three kinds of ways of monitoring the pts of swr using critically refracted longitudinal wave are described, which are measuring the sound - time in changeless distance, ultrasonic critical - angle refractomery and frequency spectrum, the first way of ways is used in this experiment system. the factors, which effect the monitoring system, are assaid in some degree based
本文的研究工作重點在無縫焊接鋼軌溫度應力測量系統的理論模塊，包括根據snell原理，研究極限折射縱波的激發機理，並使用有限元軟體ansys進行模擬;根據聲彈性理論以及公式推導出計算無縫焊接鋼軌中的溫度應力的公式，並對其中參數的求解方法進行介紹;根據收集的資料，介紹了三種使用極限折射縱波測量無縫焊接鋼軌溫度應力的方法，即固定距離測量聲時法、臨界角折射法和頻譜分析法，本實驗系統使用的是第一種;根據實驗經驗以及相關資料，分析了影響極限折射縱波測量溫度應力的幾個因素，並提出了相應的解決方法;根據實驗系統的需要，獨立設計並加工出相關配套的實驗設備，包括實驗鋼塊、有機玻璃楔塊、固定件、載荷外框裝置等。( 5 ) user management system is built by asp technology on the server - side. user ' s register and logging is accepted and the user permission for different group is designed ( program files referred to appendix 1 ) ; the connection between web server and plastic die material database system realized by ado, odbc technology, which will guarantee the mutual information transportation between the database system and different terminals ; ( 6 ) further study of expert system is discussed and the implementing reasoning base on plastics mould material selection neural networks is put forward and key problems is also discussed. according to the requirements of sustainability, extended knowledge frame of mould selection and track algorithm meeting the requirements of dynamics, history, structuralism, illegibility, unintegrity and uncertainty are verified and corresponding examples are also put forward
（ 3 ）通過ado 、 odbc技術實現web服務器與塑料模具材料數據庫系統的連接，從而保證了塑料模具材料數據庫系統和各終端之間信息的雙向傳遞； （ 4 ）在服務器端利用asp技術建立塑料模具材料遠程選擇優化專家系統交互界面，通過標準數據庫查詢語言，客戶能對數據庫中的塑料模具材料信息進行查詢（程序文件列表參見附錄1 ） ；廣東丁業人學1學m學位淪義門）在服務器端利用sp技術建立用戶管理系統，接受用戶的注冊、登錄消求，為不同等級的用戶設定相應的權限（程序文件列表參見附錄1 ） ； （ 6 ）討論了進一步完善該專家系統所需做的工作，提出塑料模具選材神經網路批理的實現方案，並對其中的關鍵問題進行了討論：按照可持續發展的要求，對擴展的模具選材知識框架、滿足動忐性、歷史性、結構性、模糊性、個大根性、不硯定性等需求的跟蹤演算法進行了論證並給出計算示例。This study begins from the farmers " economical bearing capacity of farmers to the burden, sets up the framework of mathematical model, introduces the theory of survival rationality in sociology, judges the psychological expectation and bearing capacity of farmers generally, and confirms a rational burden limit which the farmers can bear economically and agree psychologically. using the case in annul province as an example, the study also analyzes positively the farmers " capability of bearing tax
本研充從農民對負擔的經濟承受能力入手建立數學模型框架進行分析，並引入社會學「生存理性」的理論，對農民的心理預期及承受能力進行綜合判斷，並確定一個現階段農民在經濟上能承受、心理上能認同的合理負擔界限，並以安徽省為例，對農民的負稅能力進行了實證分析。Secondly, we give the mathematic fuzzy environment and satisfactory decision - making. then make a summary of the method how to resolve a satisfying optimization problem, finally, we research a kind of method based on fuzzy programming to solve a satisfied optimization problem with some constrains and this method has been verified by the simulation results
在此基礎上對一類模糊不確定環境中存在生產約束時的滿意優化控制問題，在預測控制的框架下把具有模糊邊界約束的有限預測時域的優化問題轉化為等價的確定性規劃問題，並且進行了模擬，模擬結果表明了該演算法是有效的。On the foundation of theoretical analysis, this paper combines the condition of economic and nature of baoding hebei province to concept the landscape ecological program frame. in order to vague the limit of city center and village. the main planning idea is to establish a central ecological forest x - axis and eastern wetly tourist landscape district as well as water network and traffic line landscape ecosystem for the open town and country ecology system
在理論分析的基礎上，本文結合保定市的自然、經濟狀況，構想了保定市景觀生態規劃框架，規劃目的是模糊城市中心與鄉村的界限，構想建立一個以西部綠色屏障林帶、中部特色農業帶和景觀城市帶為中心的生態縱軸、東部濕地旅遊景觀區以及環形河網和交通線為橫軸的開放式的城鄉融合景觀生態系統。If the user does not have appropriate credentials, display a message box or some other user interface, indicating that they do not have access privileges and set that tab page s
如果用戶沒有適當的憑據，則顯示一個消息框或某個其他用戶界面，指出用戶沒有訪問權限，並將該選項卡頁的The theory of public domain is not limited to the fixation of protecting border of copyright protection and protecting contents to be confirmed concrete cases, but to establish the whole theoretical framework of copyright law on the base of it
公共領域理論的關鍵並不限於確定著作權保護的邊界以及在具體的案件中用於確定保護與不保護的內容，而是以此為基石建立整個著作權法理論框架。The simulating results indicate that the scheme is stable in linear frame, and exists weak instability on the intersecting points of lateral boundary and interface in nonlinear frame. in present stage, a technique of using damping zone to limit the movement of the intersecting points is used to avoid this instability problem, however, to solve it thoroughly, the original model has to be modified in the future
實驗證明，在線性框架下該模式是穩定的，但在非線性模擬中卻出現了由邊界角點引起的弱不穩定現象，必須對模式作進一步修改，為此同時提出了以消波器消除該角點影響的限制性解決方法。Taking the results as boundary constraint and the velocity field of horizontal movement after transforming reference frame as the load of fem node, the velocity field of horizontal movement in the region is simulated, the principal strain rate field and maximal shear strain rate field are calculated, the variety characteristics of the two rate fields and relation between the variety characteristics and strong earthquake preparation are analyzed
將反演結果作為邊界約束並將變換參考框架后的水平速度場作為有限元節點載荷，模擬區域內部水平運動場並計算其主應變率場、最大剪應變率場，以分析這兩個時段中這兩種場的變化特徵及其與地震孕育之間的關系。Abstract : three - dimensional, time - dependent, compressible fluid flow problems have been studied with the finite volume scheme based upon an arbitrary lagrangian - eulerian scheme. a general program for arbitrary mesh has been developed. this program can be used to the fluid flow with arbitrary shape boundary condition and moving boundary condition. as an example, the fluid flow in a simple tundish is calculated, and the time - dependent fluid flow distribution is given out
文摘:在歐拉與拉格朗日耦合的框架下，利用有限體積法對非定態三維可壓縮流體流動問題給予研究，開發了一般網格下的通用計算程序.該程序適用於計算復雜幾何邊界條件、運動邊界條件等情況下流體流動問題.作為例子，計算了簡單中間包內流體的流動情況，給出了隨時間變化的流場分佈Design of graphical interfaces, design of menus, design of dialog boxes and design of plotting program is investigated. then visualized interface and visualized system of disposing data is appended for " nonlinear finite element ultimate analysis of reinforced concrete thin slabs with complex geometry & boundary condition " finally, according to the research, some feasible advice is put forward for engineering design
對圖形界面的設計、菜單的設計、對話框設計、繪圖程序的設計等進行了探索，為「復雜幾何形狀和邊界條件鋼筋混凝土薄板非線性有限元極限分析程序」 ，添加了可視化的界面和數據前後處理的可視化系統。A company is now no longer a static set of lines and boxes on an organisation chart but more of a living system operating in an ecosystem of other living systems. biology suggests permeability and the ability to adapt
今時今日的商業社會，企業與企業、國與國以至於不同時區之間的界限愈益模糊，公司企業不再只是條條框框的組織圖表，而是龐大市場鏈內其中的一環，需要以協同模式與其他企業不斷接軌，共榮共存。In programmer design aspect, a kindly platform help general engineering personnel easily complete design task even if they have not complex mechanics and finite element knowledge, which complete template task and transform of design based on experience to modern design
在程序設計方面，運用windows編程技術，初步建立起了windows風格的應用程序框架，編制了友好的界面，使得不具有復雜力學和有限元理論背景的一般工程技術人員也能輕松完成設計任務，達到了模塊化設計的目的。Fourth, to set consistent principles, to break the regional, national and international limits and to establish an internationally united trade principles and legal framework
第四，確立一致性原則，打破地區、國家和國際之間的界限，建立一套國際統一的貿易規范與法律框架。In order to overcome the drawback of classical fixed boundary models, a finite element model of structure - foundation system has been suggested in this paper for the earthquake response analysis of frame structures, such as beams and columns, are described with plane - stress 4 - node quadrilateral parametric element, and foundations with plane - strain 4 - node quadrilateral parametric element
為了正確處理結構?地基動力相互作用，改善以往固定邊界模型將地震能量全部陷入結構計算模型的不合理狀況，以框架結構為例提出了建築結構地震反應分析的有限元模型及透射邊界，模型中採用四結點平面應力等參單元模擬上部框架結構的樑柱構件。分享友人