通約運動 的英文怎麼說
中文拼音 [tōngyāoyùndòng]
通約運動
英文
commensurable motions-
In this paper, ackerman steering linkage of double - wishbone suspension is taken as the study object, choosing the splitting joint and steering lever joint to carry out the design of optimization the mathematics models are established based on the multi - body system dynamics, applying its analysis method of kinematics to study the mechanism kinetic principles owing to more spatial factors considered, and calling off many hypotheses affecting the accuracy, compared with the traditional methods, the models are better to reflect the realistic motion principles, the results are more exact and applicable moreover, the force analysis is applied to the conduct mechanism the analysis method of dynamics in the multi - body dynamics is applied to study the forces applied on every component, working out the constraint reaction force of up and down ball joints, and developing the current computation program in the end, produce the upper wishbone geometry model in the ansys software package, meshing and carrying out the fea, testifying if the intensity of the wishbone meet with the requirements
本文以雙橫臂獨立懸架的轉向傳動機構作為研究對象,選擇對斷開點和節臂球銷的位置進行優化設計,在此基礎上建立了基於多體系統動力學的導向機構和轉向傳動機構的數學模型,運用該學科的運動學分析方法研究機構的運動規律,編制了通用優化設計軟體。由於考慮了更多的空間因素,取消許多影響準確性的假設,因此建立的數學模型與傳統的方法相比更能反映實際運動規律,得到的優化結果也更加精確實用。此外,本文還針對導向機構進行受力分析,在建立該機構的空間動力學模型后,運用多體動力學中的動力學分析方法研究各個桿件的受力,計算出上下球鉸的約束反力,並開發出了相應的通用計算程序。Previous algorithms either fitted general conies or were computationally expensive. by modifying the ellipticity constraint, we can ensure what we get is an ellipse, so that we can get the symbol to track moving objects
對此文中通過對橢圓擬合約束條件的修改確保擬合的二次曲線為橢圓,從而實現了符號化跟蹤運動物體的系統。Using matlab and its add - ons simulink, through establishing simulation maths model, the paper integrates open chain vector equation ( describing motion restriction ), numerical value simulation ( computing velocity and displacement while given acceleration ) and matrix algebra, etc. to accomplish dynamic simulation for the robot and verifies the results for kinematics of the robot using analysis method, and it establishes foundation for following study for the robot such as kinetics, control, etc
利用matlab及其附加軟體simulink ,通過建立模擬數學模型,綜合開環矢量方程(描述運動約束) 、數值模擬(在加速度已知時計算速度和位移) 、以及矩陣代數等來完成機器人動態模擬,對所研究的機器人運動學分析結果進行驗證,結果基本一致,為機器人的后續研究,如動力學,控制等奠定基礎。The theory of minimum entropy production or minimum rate of energy dissipation shows that a river is stable when it is in a relative equilibrium condition. ( 3 ) the river facies formulas of alluvial river have been developed using the theory of minimum rate of energy dissipation together with flow continuity and motion equations, suspended load transport or bed load transport equation. ( 4 ) the causes of the river patterns are explained using the theory of minimum rate of energy dissipation
( 3 )基於最小能耗率原理,以水流能耗率作為目標函數,以水流連續方程、水流運動方程及懸移質挾沙力公式或推移質輸沙率公式作為約束條件,通過對目標函數求條件極值,分別推導出以懸移質造床為主的顯式河相關系式和以推移質造床為主的顯式河相關系式。Could there exist another possibility for the south boundary of the system as follow : the rainfall infiltrates in the outcrop carbonate - mountain area of western, and moves towards south and deeper along carbonate rocks, then moves upper through the overlain tertiary system ( n ) with a thickness of 400m ( instead of running off to the springs and yellow river through a long approach of least hydraulic gradient ), and then mainly transforms into the horizontal drainage in the loess layer of quaternary, finally drains in lu - botan depres sion
並且提出,關于對系統南界的認識,是否存在另一可能:即在西部碳酸鹽巖裸露區大氣降水入滲后,沿碳酸鹽巖向南向深部運動,然後,並非在極小的水力坡度驅動下長距離地向東部黃河、泉群徑流排泄,而是通過上覆厚度約400m的第三系向上運動,繼而主要在第四系黃土層中轉為向南水平排泄到鹵泊灘。Based on the 3d geometry vision, using java3d, for each of worktable and sine welding seam part of sheet, the ve modeling experiments achieve the construct of macrostructure, security virtual thickness and virtual guide based on error, and accomplish the space restriction of robot running. via the structured laser sensor ’ s getting three - dimension information, the experiments achieve the modeling of sine welding seam part of sheet by using programming
在立體視覺傳感系統獲得三維信息的基礎上,利用java3d建模技術,分別對工作臺、薄板正弦曲線焊縫工件進行建模實驗,完成了虛擬環境中宏觀環境模型的建立,並根據誤差建立了安全虛擬厚度和虛擬向導,完成了對機器人運動的空間約束;通過結構光傳感器獲得三維信息,編程實現對薄板正弦曲線焊縫模型的建立。On the basis of the study of the theory and appraise method on land use in the small towns from home and abroad, this paper at first conducts a deep study on the development and role of the small towns, indicating that its development has sawn an uneven development phrase and becomes a carrier of the enterprises, a pool of surplus laborers, a hub of material exchanges between the rural and urban areas, a base of spiritual civilization, an important way to achieve urbanization. second, it conducts a study on the situation and features and the problems the land use, indicating that the efficiency of the land use is low, which has a direct influence on the development of agriculture and the role of the small towns. and the study of the demand of the land indicates the shortage of land is serious, and the small town must rationally use the land and increases its intensive role and the economical efficiency to meet the demand
在分析國內外已有關于小城鎮土地利用的理論與評價方法的基礎上,首先對小城鎮在我國的發展、地位和作用進行了深入的分析,判明我國小城鎮發展經歷了一個曲折向上的發展階段,已成為鄉鎮企業的載體,農村剩餘勞動力的蓄水池,城鄉物資交流的樞紐,農村精神文明的基地,是我國城市化的重要途徑;其次,對小城鎮土地資源利用現狀和特徵進行了探討,並對發展小城鎮建設導致的土地利用問題進行了剖析,表明目前我國大多數小城鎮土地效益和規模效益低下,佔用耕地過多,直接影響農業的發展,影響小城鎮的地位和作用;通過小城鎮土地供需分析研究表明,我國土地短缺十分嚴峻,小城鎮土地需求缺口較大,小城鎮必須合理利用現有土地,增強集約功能和土地經濟效益,從而緩解需求壓力;最後,論文通過運用特爾菲法,描述統計分析法、多元統計分析(主成分分析)法和系統分析法中的層次分析法( ahp )等一系列方法,結合定性和定量兩方面,從土地質量、土地資源數量與結構、土地經濟效益、環境效益、社會效益等五個方面進行分析,篩選、建立了土地資源利用評價指標體系,在因子評價的基礎上,建立了土地利用綜合評價模型,並給出了評價過程和方法。Defining the pose parameters of the tool as the driving dimensions and the length of actuating limbs as the driven dimensions, the configuration of the simulation mechanism was varied correspondingly with the variation of the driving dimensions and the driven dimensions ( length of actuating limbs ) could be acquired and recorded
給出了並聯機床機構簡圖和虛擬樣機實體模型,通過將數控代碼進行預處理,進行了並聯機床的虛實映射計算,即給定刀具位置和姿態的驅動尺寸、驅動桿件長度的被驅動尺寸,在裝配約束作用下驅動尺寸帶動整個機構運動,記錄桿件長度的被驅動尺寸,求解出桿長的值。Besides, geometry constrains are added to solve the inverse kinematics problems, which results reliable and faster algorithms avoiding singularity problems. ( 2 ) a method of seamless transition of different motions is provided that integrates motion blending and inverse kinematics techniques
在求解逆運動學問題中,通過合理增加控制中的幾何約束條件簡化了求解過程,從而有效避免了歐拉角描述運動可能產生的奇異性問題,保證了解的有效性。Container harbor system, as it is flexible integrity that including container, ship, load and unload convey mechanism, berth field, road, worker and communication touch all array at container harbor
集裝箱碼頭物流系統,是指在一定的集裝箱碼頭空間里,由集裝箱、船舶、裝卸搬運機械、泊位、堆場、道路、人員以及通信聯系等若干相互制約的動態要素構成的有機整體。Container terminal logistics is an organic system, made of interactive and dynamic components, such as containers, ships, berths, yards, tracks, quay cranes and yard cranes, trucks, labors and communications, in a limited terminal space
集裝箱碼頭物流系統,是指在一定的集裝箱碼頭空間里,由集裝箱、船舶、裝卸搬運機械、泊位、堆場、道路、人員以及通信聯系等若干相互制約的動態要素構成的有機整體。Container terminal logistics system is an organic system, made of interactive and dynamic components, such as containers, ships, berths, yards, tracks, quay cranes and yard cranes, trucks, labors and communications, in a limited terminal space
集裝箱碼頭物流系統是指在一定的集裝箱碼頭空間里,由集裝箱、船舶、裝卸搬運機械、泊位、堆場、道路、人員以及通信聯系等若干相互制約的動態要素構成的有機整體。Container terminal logistics system is an organic system, which is consisted of interactive and dynamic components, such as containers, ships, berths, yards, tracks, quay cranes and yard cranes, trucks, labors and communications in a limited terminal space
集裝箱碼頭物流系統,是指在一定的集裝箱碼頭空間里,由集裝箱、船舶、裝卸搬運機械、泊位、堆場、道路、人員以及通信聯系等若干相互制約的動態要素構成的有機整體。Vice premier li lanqing expressed appreciation to the organizing committee of friendship games and the american medical personnel through chinese consulate general in new york
副總理李嵐清通過我駐紐約總領事館,對友好運動會組委會及美方醫務人員表示感謝。Firstly, the paper, combining the characteristic of synchronous pulse bursts and inhibition with the modified pcnn model, presents a way of finding the foveation points in the images adaptively and effectively, and simulates the human vision system. secondly, pcnn is extended to pcnns, based on the properties of information couple and transmission, an algorithm that is used to fuse images of the same target got by several sensors to an image is presented to simulate the human vision system. thirdly, combining the properties of synchronous pulse bursts, capture, and transmission and competition of waves, the paper presents two ways of classification, one is an algorithm based on the properties of neuron to capture and inhibit to classify the data taking on any complex unlinear distribution robustly, the other is based on the restricted distance and modified of the former to remove the influence of inferior samples in classification ; fin ally, based on the accumulative difference pictures, and the forming and transmission of pcnn wave, selecting and controlling the direction of autowave by connecting the neighbouring neurons selectively, the paper presents a way to simulate the tracks of moving object and detect the moving direction
首先結合pcnn的同步脈沖發放和側抑制特性,提出了基於改進型pcnn的圖像凹點檢測演算法,該演算法是一種自適應而有效的圖像凹點檢測方法,並且較好地模擬了人類視覺系統;然後,結合信息傳遞和信息耦合特性,將pcnn擴展成pcnns ( pcnn網路群) ,提出了一種基於pcnns的圖像融合演算法,能夠將多個傳感器獲取的同一目標的圖像信息融合到一幅圖像中,有效模擬了人類視覺系統;另外,結合pcnn的同步脈沖發放特性、捕獲特性和波的傳播競爭特性,開拓地將pcnn用於模式分類中,提出了基於耦合神經元點火捕獲抑制特性的分類方法和改進的約束距離下的pcnn分類方法,前者可實現對樣本空間中任意復雜分佈訓練樣本的穩健非線性分類,而後者能夠消除訓練樣本中刺點對分類的影響;最後,結合累積差分圖像思想、 pcnn波的形成與傳播特性,通過各神經元之間連接取向來選擇與控制自動波的流向,將pcnn用於運動視覺分析中的運動軌跡模擬及運動方向檢測。Generally speaking, internal financial control is the management to ensure the realization of the financial managing goal, which can guide, organize, supervise and constrain capital movement ( or financial activity, cash transition ) conducted by financial supervisory department and its staff
通常而言,內部財務控制是指財務監管部門及其人員通過財務法規、財務制度、財務定額、財務計劃目標等對資金運動(或日常財務活動、現金流轉)進行指導、組織、督促和約束,確保財務管理目標實現的管理活動。The research based on the kinematic character of the manipulator indicates the system is equipped with constrains of nonholonomic
通過對此非完整機械手的運動特性的研究表明了該系統具有非完整約束型。By using fractional brownian motion envelope process and additional maximum delay constrain, the algorithm overcomes the shortcoming of those packet - loss - probability based methods which can not guarantee the packet maximum delay
該演算法採用分形布朗運動包絡過程對自相似業務進行分析,通過增加最大延時約束條件,克服了原先基於分組丟失概率的有效帶寬計算方法不能保證業務最大延時要求的不足。New york ( reuters health ) - men and women who lose weight through caloric restriction, without exercise, also lose bone at the hip and spine, increasing their risk for the bone - thinning disease osteoporosis and fractures, a study shows
紐約(路透社衛生)通過熱量限制減肥的男女而又不運動會丟失髖骨和脊柱的骨質,增加骨質疏鬆和骨折的危險。Just two weeks ago sydney, australia ' s largest city, adopted a new york - style " if you see something, say something " counter - terrorism campaign, urging people to report unattended bags or suspicious activity around public transport
就在兩周前,澳大利亞最大的城市悉尼發起了一場紐約式的"看到異常就報告"的反恐運動,該運動敦促人們,若在公共交通系統見到無人看管的包或可疑行為時,應立即報告。分享友人