機動性界限 的英文怎麼說
中文拼音 [jīdòngxìngjièxiàn]
機動性界限
英文
maneuver boundary- 機 : machineengine
- 性 : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
- 界 : 名詞1 (相交的地方; 劃分的界限) boundary 2 (一定的范圍) scope; extent 3 (按職業、工作或性別等...
- 限 : Ⅰ名詞(指定的范圍; 限度) limit; bounds Ⅱ動詞(指定范圍, 不許超過) set a limit; limit; restrict
- 機動性 : motility; maneuverability機動性準則 maneuverability criterion
- 機動 : 1 (利用機器開動的) motor driven; motorized2 (權宜; 靈活) flexible; expedient; mobile; manoeuv...
- 界限 : 1 (分界) demarcation line; dividing line; limits; bounds; boundary; range; limitation 2 (限度...
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According to experimental data and related standard, the finite element model of frame has been set based on its geometric model through simplified processing, selecting element, dividing mesh grids, load cases setting and putting characteristic etc. on the basis of this, the integrated finite element model of motorcycle has been established including frame, engine, suspension, wheel, rider and oil box etc. to understand the relationship and dynamic property of frame and integrated motorcycle, mode analysis and frequency response analysis have been done
根據實驗測試數據和有關標準規范,以總體設計階段得出的車架幾何模型為基礎,通過模型簡化、單元類型確定、網格劃分、工況設置、邊界處理、物理特性賦予等,建立車架的有限元模型。並基於此,建立整車的有限元模型,包括車架、發動機、懸架、輪胎、乘員、油箱等。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。In order to predict hydrodynamic characteristics a computational system is developed including determination of the pressure distribution on a wing section by use of the conformal mapping method and panel method respectively and of the flow in boundary layer according to the thin shear layer approximation ( tsl ) for navier - stokes equation approach. the wing sections of naca4412 and naca0012 are applied to test the computational system. the numerical inspection shows that the panel method with better precision and the momentum and the displacement thickness of boundary layer can be used to complete this calculation
本文分別用守屋的保角變換法和基於源匯渦分佈的面元法,建立了計算槳葉表面壓力分佈的數學模型;應用納維-斯托克方程的薄層近似理論模式和有限差分數值方法,建立了計算機翼表面邊界層內部流動的數學模型;應用槳葉表面邊界層內部粘性流動和外部勢流流動在邊界上的匹配演算法,建立了槳葉表面二相流流動的計算方法和相應的計算機程序。Plasma ignition technique for engine is a new pattern technique, at the present some developed countries have studied plasma ignition system. ukraine have firstly used this technique in marine gas turbine and pumping station of the gas turbine used for the long distance oil transportation main from siberia to europe which increases the reliability of retrofires and extend the concentration limit of retrofires
目前,世界上幾個技術發達國家都開展了等離子點火系統的研究,尤其是獨聯體國家更是率先把等離子點火系統用於艦用燃氣輪機以及從西伯利亞到歐洲的遠距離輸油干線的燃氣輪機泵站上,使發動機的點火可靠性和點火的濃度極限得到了極大的提高。Based on the method of limitation analysis of soil plasticity, researching from the soil arching mechanism of soil - nailing retaining, the upper limit of the critical height of soil - nailing slopes and the minimum horizontal length from coping of the potential slide surface to the edge of deep excavation are obtained through the analysis to weight of soil and vertical loading and the mechanism of soil and soli - nailing acting reciprocally
摘要基於土的塑性極限分析方法,以均質土坡為例,從土釘支護結構的準粘聚力理論出發,綜合考慮土體自重、坡頂的條形荷載,以及土釘與土體的相互作用的機理,推導出了土釘支護的臨界高度的上限值和潛在螺旋曲線滑動面在坡頂方向距基坑邊沿的最小水平距離解析表達式,可供基抗支護設計參考。Musco sports lighting llc is a world leader in the sports lighting industry. musco supplies permanent lighting for sport fields as well temporary lighting for movie industries. we are a turn key company that provided complete service from design / manufacturing through to installation and after sales servicing
瑪斯柯照明設備(上海)有限公司是居於世界體育照明行業依靠地位的集團化跨國企業美國瑪斯柯體育照明公司在華獨資企業,致力於提供運動場館、影院拍攝、機場、碼頭等區域的永久性照明服務和臨時性照明服務。In the process of building and using the mass concrete structures, because of the effect of out - side condition and themselves, some faults will form in the structure, these faults will effect the bearing capability and endurance using nondestructive testing method to test the concrete ' s quality and diagnose its healthy, which has the significant sense in assessing the safety stability and research of the administering diseases this dissertation mostly researched the testing methods in the mass concrete structure, discussed the principles, methods, features, sphere of application of the ultrasonic testing in the mass concrete structure with faults, used dynamic fem to simulate the testing process, discussed when the concrete structure with cracks is under the effect of the pulse, how the elastic waves propagate and what are their changing feature, researched the principles of the first - arriving waves " phase when the cracks " depths are not same, obtained the relation between the inversion point and the cracks " depth, which has the direction sense in the application of projects, the second part of this dissertation is ct, which used the ultrasonic wave running through the tested - substance to get arriving - time of the ultrasonic wave, then inverse the image this dissertation drawed one ct program which can well present the different little cells " ultrasonic wave velocity profiles of the substance, thereby to diagnose the quality of the part of the tested - substance, ct has the better using foreground.
在混凝土結構的施工及使用過程中,由於受其自身及外界各種因素的影響,常常會產生一些缺陷,對結構物的承載能力和耐久性造成嚴重影響,採用無損檢測技術進行質量檢測和健康診斷,這對混凝土結構開展安全、穩定性評估以及病害隱患治理研究具有重要意義。本論文主要針對大體積混凝土結構缺陷的檢測方法展開研究工作,重點討論了超聲波法檢測混凝土結構裂縫的基本原理和方法及其特點、適用范圍,運用動力有限元數值模擬其檢測過程,探討了有裂縫缺陷的混凝土結構在脈沖荷載作用下彈性波的傳播及其變化特徵,研究了不同裂縫深度下首波相位變化規律,得出了反轉臨界點與裂縫深度之間的關系,這對實際工程應用具有指導意義。聲波ct是一種新的無損檢測技術,它是利用聲波穿透被檢測體獲取聲波接收時間,來進行計算機反演成像的技術。Abstract : in this paper, first fe simulation algorithms for contact search, contact constraint, and the calculation of contact and friction loads were established based on the analysis for contact friction problem in sheet metal forming. then the fe simulation model for contact friction problem in sheet metal forming was set up. at last, the efficiency & amp; stability of this model was proved to be satisfactory by the comparing numerical example and experiment results of skin stretch forming
文摘:本文在分析了板料成形過程接觸摩擦問題特點的基礎上,提出了接觸搜索、界面滑動約束、法向接觸力以及摩擦力計算等問題的有限元模擬演算法,建立了板料成形過程接觸摩擦問題的有限元模擬模型,最後通過數值算例與飛機蒙皮拉形模擬試驗結果的比較,驗證了此模型計算精度及數值穩定性良好。Their philosophy is all about paradox, collage, and non - linear way of thinking. like jelly, they blend everything softly and seamlessly, their life path reflects the interplay of the personal and the social. in a economy - oriented age, this generation of artists express their basic needs, feeling and thoughts in an appealing way. like a piece of shiny jelly out of its container, their life becomes infantized under unique social circumstances
果凍時代出生的人奉行非線性的無章法的拼貼的哲學,是一個混沌沒有界限卻融為一體的果凍;往天下看去,又反射到自己.在經濟時代里果凍人叫囂著最原初的人性,綻露情感的波瀾及心靈深處的感悟.如同剝去外殼的果凍閃閃動人,卻因為生活機理的變異而形成嬰兒化的青春。The main research is as follows : analyze and research the boundary constraint and the structure characteristic and segment the frame making use of the shell element, the pipe element etc. on the base of it the practical finite element model has been established ; analyze the mode of the frame by dint of the finite element model. and get the inherent frequency and the vibration mode of the frame. tentatively estimate the dynamic characteristic of the frame and analyze the inherent frequency that may be lead to the resonance
論文的主要研究工作如下:分析研究車架的邊界條件和結構特性,並用殼、管等單元對該車架進行離散,建立一種切實有效的車架有限元模型;對該車架的有限元模型進行模態分析,求得其的固有頻率和振型,並對車架的動態特性做出初步評估,分析可能引起車架振動的固有頻率;在模態分析基礎上,研究發動機輸出的簡諧力引起的車架位移響應(即諧響應分析) ,以考察摩托車車架各部位的振動情況並與模態分析對比,分析是否與該車架的固有頻率相耦合而導致共振;在深入研究車架的模態分析及諧響應分析、清晰地認識了摩托車車架動態特性的基礎上,分析並提出了採用橡膠減震器對車架進行隔振的減震方法。At first, the mechanical model of joint is discussed, and the constitutive relation of the rough joint, especially the bolt - supported joint, is given. then bedding slide of bedding stratified rock slope is studied adopting limit equilibrium method, and a formula of stability is brought forward. at last, the bedding stratified rock slope ' s buckling deformation and failure mechanism and its evaluating method of stability is investigated, a corresponding mechanics model is established, then detail research to this failure mode is made in theory combining the energy law and elastic stability theory of plate and beam, and an analytical solution of the yielding curve is educed from this model
文中首先對結構面的力學模型進行了一定的探討,提出了粗糙結構面尤其是加錨結構面的本構關系;然後採用極限平衡法,研究了順向層狀巖質邊坡的順層滑動失穩,提出了其穩定性計算公式;最後,結合能量定律和彈性板梁穩定理論,探討了工程中常見的順向層狀巖體邊坡潰屈失穩時的破壞機理、變形規律和穩定性定量評價方法,建立了相應的力學模型,求出了其相應的解析解,並提出了臨界坡長與最大彎曲位置的確定方法。Verifying the soundness of the uml statecharts model can be translated into the verification of the soundness of the global reachable state transition diagram, and the algorithms verifying the soundness and the properties of semantic - related are given. at the aspect of verifying the consistency of temporal constraints of workflow, the time events are added into the uml statecharts, then the rules translating the extended uml statecharts into timed automata are given. the upper constraints ( the most time interval between two tasks ), lower constraints ( the least time interval between two tasks ) and deadline constraints are defined by tctl. the consistency of these constraints in build time, instantiation time and run - time are defined respectively
在驗證工作流時序約束一致性方面,在uml狀態圖中加入了時間事件,給出了將擴展后的uml狀態圖轉化為時間自動機的規則,用時間計算樹邏輯定義了兩個任務間的最大、最小時間間隔(上、下界約束)和工作流的最終期限約束,並給出了這三類約束分別在創建階段、實例化階段和運行階段的一致性定義,通過alur的演算法對時序約束一致性進行驗證。In the aspect of the time - optimal control algorithm, with the special trajectory, a method for seeking scalar velocity bound curve and scalar acceleration limit has been proposed, which fully considered the dynamics nonlinear
在機器人時間最優控制演算法方面,提出一種在特定軌跡約束下尋求標量速度邊界曲線和標量加速度極限分佈的方法,其充分考慮了機器人動力學的非線性因素。The proposed guidance law only uses the information for the target acceleration bound ; therefore the precise measuring of target acceleration during the maneuver is not required, namely, the robustness to target maneuver is archived
因而變結構制導律僅利用了目標加速度界限的信息。在攔截過程中,並不需要精確的測量目標加速度,也就是取得了對目標機動的魯棒性。Because the actual position has been assumed to be the boundary constraint, the proposed dynamic models have overcome the weakness that the conventional method is not convenient for the dynamic analysis of the kind of constrained flexible systems
由於採用了系統變形后的實際位置為邊界條件,本文所提出的受限柔性機器人的動力學模型和柔性機器人協調操作受限負載的動力學模型克服了通常方法不方便對受限柔性系統進行動力學分析的弱點。When analyzing the conditions of monetary cooperation, the dissertation compares east asia with ecu region and south america on financial and exchange rate policies first, and then discusses 6 basic cooperating conditions completely. these conditions are : ( 1 ) the industry and trade related rate and economic open rate among east asia countries ; ( 2 ) diversity degree of products in the region ; when countries in the region can meet the condition of " diversity of low degree products ", operating monetary cooperation may have significant in reality ; ( 3 ) consistence of member states " economy period and symmetry of financial relation among member states ; ( 4 ) inflation rate ' s similarity among member states ; ( 5 ) coordination on policy among member states ; ( 6 ) support of a hard currency in the region. without a hard currency ' s support, monetary cooperation will be destroyed easily by outer speculating capital because of limitation of economy and store capital in the region
在對東亞貨幣合作可行性條件進行分析時,本文首先對東亞和其它貨幣合作區域的金融及匯率制度進行分析,以確定東亞地區在貨幣合作階段上所處的位置;然後對實施東亞貨幣合作的六大基礎條件進行了詳細的論述和分析,分別是門)區域內成員間的產業與貿易關聯度,其值越高,貨幣合作的收益越大:區域內各成員的經濟開放度,外貿依存度較高則合作收益明顯: ( 2 )區域內產品的多樣化程度,當區域內成員符合「低程度產品多樣化」的條件時,實行貨幣一體化以抵禦外部沖擊才具有現實意義; ( )區域內各成員之間經濟周期波動的一致性,區域內成員的金融關系及受外界沖擊的對稱性; ( 4 )區域內各成員間通貨膨脹率的相似性; ( 5 )區域內各成員在政治上的協調性; ( 6 )區域內強勢貨幣的支持,缺乏強勢貨幣的支持而建立起來的貨幣同盟會因整體經濟實力和儲備資產的限制而難以擺脫外部投機資本的沖擊。Starting with the publicity of rural land and management in our country, the article on the base of summarizing that the intension of the public management is understood by the domestic and international scholar, has put forward the concept of public management of rural land of our country, and has analysed the policy means of public management of rural land emphatically, and propose adopting many kinds of policies means and carrying on the management of the rural land ; passing to the public analysis with the use pattern of rural land of our country, the article have divide the demarcation lines of government ' s management and market management. this offer the methods and thoughts for solving the contradiction of government and market in our land management ; for overcoming one ' s own issue of defect in the rural land management, for example, rent - seeking etc. and for the purpose to perfect public management system, through analysing the current function of ngo in the public management, and situation of ngo in the rural land management, and opportunity for development faced in our management at present, thus the route promoting the development of ngo is proposed in the public management of rural land of our country
文章從我國農村土地及管理的公共性角度入手,在總結國內外學者對公共管理內涵理解的基礎上,提出我國農村土地公共管理的概念,並著重分析了農村土地公共管理的政策手段,提出採取多種政策手段進行農村土地的管理:通過對我國農村土地不同利用類型的公共性的分析,劃分了政府管理和市場管理的界限,為解決土地管理中政府和市場的矛盾提供了方法和思路;而針對農村土地管理中政府尋租等自身缺陷的問題,以及完善公共管理體系的目的,通過分析公共管理中ngo的作用以及目前我國農村土地管理中ngo的現狀和面臨的發展機遇,提出在我國農村土地公共管理中推動ngo發展的路徑。The controller takes full advantage of the features of ti tms3201f240xa processor, such as high performance processing capabilities, plenty of peripherals on chip and high real time control. by the vital of these features the fast ac sampling, synchronic pulse, digital shift phase trigger pulse, can bus communication, pid control method and excitation limitations are realized. the pretreatment of the switch signals and the test of the shift phase trigger pulses are realized by using the complex programmable device ( cpld )
該勵磁控制器充分發揮了tms3201f240xadsp處理器的強大的數據運算能力、豐富的片內外設資源和較強實時控制能力,用單片系統結構實現了快速交流采樣,數字同步脈沖形成, can現場總線網路、以及pid控制演算法和各種勵磁限制等功能;用cpld器件實現了開關量抖動預處理和可控硅觸發脈沖遺漏的檢測,減輕了dsp處理器負擔,提高了勵磁控制器可靠性、抗干擾能力和控制能力;使用vc + + 6 . 0開發的基於windows操作系統的勵磁系統調試軟體,人機界面簡潔友好,使用操作靈活方便。3. with the coming of 21th cuntury, manufacturing companies is facing the challenge of little and customizing production, with rapid development of computer science and information technology, in particular web technology, the boundary of enterprises are extended to worldwide
3 、進入了21世紀以後的製造業將面臨小批量、個性化的生產方式,計算機網路和信息處理技術的發展,特別是web技術的快速發展,打破了企業分佈在地域上的界限,在企業組織與生產模式上出現了動態聯盟、并行工程等特徵。The influence of these irreversibilities on the performance of an absorption refrigerator whose working fluid flows continuously is investigated. the optimal relation among the coefficient of performance, cooling rate and overall heat - transfer area of the refrigerator is derived, from which some important performance bounds of the refrigerator are determined
這些不可逆性對工質作連續流動的吸收式製冷機性能的影響被揭示,並導出了製冷機製冷系數、製冷率和總熱傳導面積間的優化關系,由此確定了製冷機的重要性能界限。分享友人