結進運動 的英文怎麼說
中文拼音 [jiējìnyùndòng]
結進運動
英文
feed motion-
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。Finally, the controller working based on the combination of rbf neural networks and traditional pid control was applied to in aclinic kinetic machinery and lifting machinery of tower crane. the simulation of this controller was made using matlab, and the simulation results showed that the control system has some merits, such as quick response, little overshoot, well anti - jamming capacity, and little steady - state error, etc. both the dynamic property and static characteristic of this controller are better than traditional pid controller, and meet the tower crane
應用matlab對塔機的變幅和起升機構的運動控制進行模擬,模擬結果表明基於rbf神經網路整定pid的控制系統具有響應快、超調小及穩態誤差小等優點,其動、靜態性能優于單一pid控制,從而提高了塔式起重機工作機構的工作性能。The results show that vorticity advection, thermal advection and latent heat release made great contribution to the development of the depression
中低層的溫度平流、降水凝結釋放潛熱維持上升運動,是低壓進一步發展的有利條件。The precession of the vernal equinox from the sun ' s entry into aries to some point in pisces, with similar consequences for the summer solstice, autumnal equinox, and winter solstice, has led to two different methods of calculating the samkranti ( entry ) of the sun into a sign
春分點的歲差運動過程中,太陽從白羊座進入雙魚座的某一點上,夏至,秋分和冬至也有相似的結果,已經引致了太陽進入一個星座的兩種不同計算模式。Combining kinematics, body mechanics and medical knowledge into the product development and design, and employing specialized, humanized and rational design conception and strict production test standards, we manufacture each product seriously
並結合運動學、人體力學和醫學的基礎上進行開發和設計,以專業化、人性化、合理化的設計思路和嚴格的產品檢驗標準對待每一件產品。The frame structure, work flow and 3 - dimensional model building method of the virtual prototype design of the air compressor are presented in detail
摘要闡述了空壓機虛擬樣機設計的框架結構、工作流程及其三維模型構建方法,進行了設計與運動學模擬方法研究。Based on vc and opengl software platform, as a part of integrate planar mechanism analysis and simulation cai, the mechanism theory has been adopted to analysis the movement trace and profile of linkage ; adopt oriented object method to capsulate the class module. each corresponding class module complete parameter storage and process ; adopt message - map, message - trigger to organize the programming and response the user " s input ; use the document - view structure of the visual vc + + mfc class foundation as the basis of the programming architecture to complete those functions. use oriented object method to product the following class module : control class, render class, document class, mechanism class and other classes ; adopt opengl library to draw the three dimensional graph based on the result of mechanism analysis ; use model transforming, lighting, material, color, frame - buffer, display - list, graphics - component combine etc to draw the three - dimension mechanism and make the simulation of linkage has high reality
本文敘述了平面連桿機構運動分析和可視化模擬的理論演算法及其編程實現方法,基於微機vc平臺,採用opengl圖形庫編程,利用面向對象的方法對機構進行功能封裝,利用vc + +的文檔視結構作為最基本的窗架,生成並控制三維繪制類、文檔類、主窗口類和一些輔助類,利用windows平臺的消息映射、事件驅動來組織程序運行和響應用戶反饋,利用機構分析得出坐標數據驅動opengl庫繪制三維機構圖形。Having soochow industrial park as a case, this study made an inquiring investigation and calling talk to some white collar working in the park. from the sight of the white collar, based on the investigation data, this study analyze the affect factors to white collar ' s position obtaining, meanwhile, analyze the current condition of the industrial white collar ' s mobility, including the ways of searching chance, cause and result of mobility, and obstacle of mobility. beside it, this study discussed the industrial white collar ' s mobility mode and the trend of polarization
本研究以蘇州工業園區為個案,以企業白領為研究的視角,運用問卷調查和訪談相結合的方法,對企業白領群體的形成以及企業白領的地位獲得進行了分析;具體分析了企業白領的流動情況,包括企業白領尋找流動機會的途徑、流動的原因、流動的結果、流動過程中存在的障礙和問題等;同時探討了企業白領的流動模式與企業白領分化的趨勢。Across the rigid - flexible coupling dynamic analysis, we acquired the coupled effects between the three - dimensional attitude motion of the satellite and the flexible vibration of the antenna ' s supporting beam, and got the dynamic behaviors of the system. and we found the change pattern of the antenna ' s structure parameters, which decide the system ' s connatural characteristic and its dynamic response
通過對衛星?天線形成的剛柔耦合系統進行動力學分析,獲得了衛星的剛體運動與天線的彈性振動之間的耦合影響規律及其真實的動力學行為,得到了天線結構參數對衛星?天線系統的固有特性及其動力學響應的影響規律,為衛星姿態控制和天線結構優化設計奠定了基礎。In agriculture, the " da yue jin " movement includes the great upsurge in production construction, the form implements innovation, the deep ploughing and intensive cultivation, the boast of high yield and the origin of the people ' s commun. in industry, the " da yue jin " movement emphasizes the importance of steal and iron, which requires all the people participate in the stealmaking activity enthusiastically and the collection of disposed steal and iron. in education, the " da yue jin " movement consists of the illiteracy elimination, the combination of study and work, the promotion of the sparetime education and the education reform
本文首先論述了「大躍進」運動前夕國際國內以及西安市的形勢,接著主要從群眾性的生產建設熱潮、農具改革、深耕密植、大放高產衛星以及人民公社的誕生等方面詳述了西安市農業「大躍進」的情況;在工業「大躍進」中,則論述了鋼鐵元帥開帳、全民大煉鋼鐵運動、大力收集廢鋼鐵、勞動力的流動等問題;教育「大躍進」 ,則從大力開展掃盲、學習和生產勞動相結合、 「兩條腿走路」大辦業余教育、教學改革四方面展開論述;商業「大躍進」 ,是分別從學習天橋經驗、支授工農業「大躍進」 、技術革命等方面進行了闡述。The purpose of analyzing the populace mentality is to summarize historical experience and study our reality
分析「大躍進」運動中的群眾心理,目的在於從歷史看現實,總結經驗。The results proved that there was positive effect on rat growth and anti - fatigue
結果證明,本制劑對促進運動機體的生長發育及抗疲勞有積極作用。By combining with sports training practice, the authors carried out a kinematical analysis on the characteristics of the takeoff preparation techniques for fosbury style high jump in such 4 aspects as the athlete ' s run - up rhythm, takeoff leg support at the third countdown step, swinging leg support at the second countdown step, and takeoff support at the last step, and summarized the characteristics of different preparation techniques adopted by the athletes, such as step frequency type and stride type, as well as tilted support type and bended leg support type
結合運動訓練實踐從運動員助跑節奏、倒三步起跳腿支撐、倒二步擺動腿支撐以及最後一步的起跳支撐4個方面對背越式跳高運動的起跳準備技術特點進行了運動學分析,總結出運動員採用步頻型和步幅型、傾斜支撐型和屈腿支撐型等不同準備技術的特點。The uncertainty of planar constraints causes overconstraints, which have no influences in the ory on smooth work of a machine with planar linkages, to form obstruction in fact and bring about a series of pernicious influences on the performance of the machines, especially on their dynamic behavior and the quality
因此,本文以平面連桿機構為研究對象,以高效、高穩定性及低成本為主要目標,對機械中的約束與過約束、自調機理與自調結構、運動副誤差對平面連桿機構約束不確定性的影響程度以及無過約束機構的設計理論與方法進行了深入、系統的研究。Dynamical diagnosis, numerical simulation and theory analysis are done on genesis condition, structure, propagation and development mechanism of a mesoscale convective complex ( mcc ) which caused the first torrential rain in the meiyu period of yangtze river and huaihe river basins in june 22 - 23, 2003
對造成2003年6月22 - 23日梅雨期首場暴雨的影響系統? ?中尺度對流復合體( mcc )的環境條件、結構、運動和發生發展機理進行了動力診斷、數值模擬和理論研究,探討了預報失敗的原因和改進預報的思路。A surprise in this computation is the presence of prograde motion in the fundamental mode.
一個意外的計算結果是在基本型中出現前進運動。Abstract : in order to explore the rule of movement of skill transfer, optimize the teaching process, the author makes the two years teaching experiment, and finds that sorted the sports movement with same requirements of teaching, exercise performance and movement stuff out, combinative teaching as a whole program is favor to master the motor skill
文摘:為了探索運動技能遷移規律,優化教學過程,經過2年的教學實驗研究發現,將動作結構上、素質上、教學上具有共同要求的運動項目歸為一類,作為一個整體進行組合教學,有利於學生形成清晰的動作表象,促進運動技能的形成和掌握。This paper will discuss the populace mentality and the " great quantum leap " from the point of the mental factor and link the mental tendency at the present time to probe into the methods to optimize the populace mental environment
本文就是從精神心理因素方面入手,側重探討群眾心理在「大躍進」運動中的傾向與歧變,藉以拋磚引玉,結合現階段群眾心理態勢,探索群眾心理環境優化的途徑與方法。Optical flow field contains not only the moving information of the object, but also three - dimensional information. this paper integrates the inter - frame difference and optical flow methods. the method of inter - frame difference is used to separate moving area from the whole image
本文將二者相結合,運動目標的第一步檢測由幀間差值法完成,同時運用數學形態學方法對差值圖像進行過濾和排查,精確提取出多運動目標的運動區域。The quantity and the target - similarity of the background objects make the detection and segmentation even harder. a practical target detection and segmentation algorithm is presented here. it includes two processing steps. first, to match the scene, extract the movement information, and then perform the first time detection based on it
本文結合此特點,經過簡單的攝像機運動估計和場景配準,用幀間差圖像提取運動對象的運動信息,並據此進行運動對象運動區域的提取;結合運動對象運動在時間和空間上的相關性進行二次檢測。分享友人