機能性位置 的英文怎麼說

中文拼音 [néngxìngwèizhì]
機能性位置 英文
functional position
  • : machineengine
  • : 能名詞(姓氏) a surname
  • : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
  • : Ⅰ名詞1 (所在或所佔的地方) place; location 2 (職位; 地位) position; post; status 3 (特指皇帝...
  • : 動詞1. (擱; 放) place; put; lay 2. (設立; 布置) set up; establish; arrange; fix up 3. (購置) buy; purchase
  • 機能性 : functional; function機能性肥大 function hypertrophy; 機能性疾病 functional disease
  • 機能 : [生物學] function; enginery機能不全 inadequacy; insufficientia; 機能錯亂 parafunction; 機能低下 u...
  1. 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構作為研究對象,選擇對斷開點和節臂球銷的進行優化設計,在此基礎上建立了基於多體系統動力學的導向構和轉向傳動構的數學模型,運用該學科的運動學分析方法研究構的運動規律,編制了通用優化設計軟體。由於考慮了更多的空間因素,取消許多影響準確的假設,因此建立的數學模型與傳統的方法相比更反映實際運動規律,得到的優化結果也更加精確實用。此外,本文還針對導向構進行受力分析,在建立該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。
  2. Numerical calculative simulation could factually reflect the dynamic characteristics of the whole equipment and inner flow and diathermancy of split - stirling crycooler. through the calculation, the velocity, temperature, pressure and other detailed information of airflow in any position inner the crycooler could be gained ; the distribution of each parameter could be confirmed and reasonable explanation for the experiment result could be made

    數值計算模擬接近真實地反映分式斯特林製冷的整和內部流動、傳熱的動態特,通過計算可以得到製冷內部任一的氣流流動的速度、溫度、壓力等詳細信息,確定各參數的分佈情況,並可以對實驗結果做出合理的解釋。
  3. Because of adopting fixed groundwork, position of every observation station is immovability, agility of instrument is poor, singular fixed stand can not meet the need of modern equipment

    由於採用固定地基的方式,各觀測點的不動,儀器設備的差,單一的固定站點已不滿足現代化的裝備要求。
  4. At first, according to the concrete requirement of the servo control system, a collective scheme, which provide guarantee to meet the requirements of the global performance, is established. in this scheme, the structure of gimbal and the torque motor driven mode are adopted, and angle measurement is accomplished by inductosyn and velocity measurement is accomplished by dynamically tuned gyro respectively

    首先,根據目標真值測量設備伺服系統的具體要求,確定了地平式常平架結構,力矩電驅動,分別採用動力調諧式速率陀螺儀及圓盤式感應同步器作為速率及反饋元件這一總體方案,為伺服系統滿足整體指標要求提供了保證。
  5. After analysing several kinds of light - weighting structures through ansys, hexagonal speculum structure is confirmed. in the aspect of the controling of speculum, the paper adopts the brushless dc motor which is partial assembled to drive the point speculum and the inductosyn as angle measuring component is selected, the ad2s80a the system is used to get directly angle and angular velocity. double closed - loop speed and position control is designed, as the pid control is the well - developed algorithm, which can achieve stable rotation and precise position control

    在指向反射鏡的擺動控制方面,採用低速好的分裝式直流力矩電作為指向反射鏡的驅動電,並採用感應同步器作為角度測量元件,運用軸角轉換器ad2s80a進行角度和速度的輸出,採用技術成熟的pid控制方案,進行速度和雙閉環控制,以實現指向反射鏡轉動速度的平穩的精確
  6. It is quite superb in weld - ability as proved by the excellent mechanical propertied. it can be used for welding key low - carbon steel structures, such as ships, bridges and pressure containers

    具有優異的焊接工藝及良好的力學,用於焊接重要的低碳結構,如造船,建築械等,可全施焊。
  7. This paper presents our research in actuating in - vivo micro - robot based on the capsule endoscope platform by the external power. while seeking secure driving method we take several factors into account, such as driving environment, power transmitting and consuming, motion requirement and controllability, and locating technique. we mainly deal with driving the capsule with spatial gradient magnetic field, so we employ combined electro - magnetic coils, including gradient coils and homogenous coils, which have rotational dof around a translatable patient bed, to compose a controllable uniform gradient which act on the permanent - magnet embedded robot, thereby get an appropriate spatial force and torque to fulfill the anticipant locomotion such as move, stop, pitch and yaw

    基於驅動環境、量供給和消耗、驅動動作要求及驅動安全與可控,定方案等多方面考慮,尋求安全可靠的腸胃檢查微器人的外部驅動控制方法,並著重研究直接利用外磁場磁力驅動微器人:在微器人內部嵌入永磁體,利用體外的組合電磁線圈產生加載電流控制的驅動磁場,其中外部的電磁線圈由多組梯度線圈和勻場線圈組合構成,通過繞病床的旋轉以及病床的平移共同控制微器人所在的磁場強度及梯度,作用於微器人內嵌磁體以獲得空間意義上的必要驅動力和調整轉矩,從而有效地完成驅動動作要求。
  8. The modern technology give a chance for the pattern of transmitting knowledge with network, the course based on network have opened up it ' s way in china, our pursuer paid more attention to the mode, but in america, pursuer have studied the more width aspect, thereinto the investigation and design of the information in the course based on network is very important, for the design of the information decide the pattern how the student receive the information, which will effect the way of knowledge understanding and memory, and the way is related to the study pattern, so the design of the information in the course based on network is very important to the efficiency and effect. so the core of the paper is the investigation and design of the information in the course. i have the entropy from the information science as the analyse tool to analyse the information, these work tell us the efficient pattern to transmit information, based on the result, i design the net page, of course, study theory and the character of the net itself are also the factors i employ for design a good net page. then, links and navigation is constituted for students adapt to the course based on network

    當今技術的發展給知識以網路為媒介來傳播的學習方式帶來前所未有的遇,網路課程在國內迅速開展起來,但是國內研究者的注意力主要集中在對網路課程模式的探索上,放眼國外,他們的研究觸角已經涉及到網路課程比較細致的方面,尤其是對網路課程信息的研究構成了國外網路課程研究中的比較重要的一個方面,而網路課程中信息的設計是重要的,因為信息的組織設計是為了接受者對信息進行有效的信息加工,信息的呈現模式影響著學習者對知識的理解和記憶方式,進而決定了學習者的學習模式,因此網路信息的設計在網路課程傳遞的效率和效果中就佔有很重要的。基於這個觀念,本文把網路信息的組織設計作為研究的重點,引入了信息科學作為研究的主要工具對網路中的信息作以量化分析研究,主要應用了信息科學中信息熵的公式進行推導,得到學習內容信息組織的基本模式,並充分利用網路自身特和學習理論對知識信息進行細致的設計,此外還對鏈接和導航信息進行了設計,在網路課程的適應方面作出了努力,把交互信息與輔助學習信息的分析設計與應用和對網路頁面信息的總體調節優化作為主體信息設計部分的補充,最終形成了網路信息組織設計的方案,力求創設一個夠有效傳遞知識信息,減少網路自身弊病,並帶有一定適應的網路學習環境,也使更多的網路課程的設計者關注網路信息這個因素。
  9. Objective to report 16 cases of intracranial aneurysms with calcified vascular wall and study the relationship between vascular calcification and pathogenic mechanism of intracranial aneurysms. methods spiral ct scan, clinical data and serum calcium, phosphate, glucose, lipid, renal function of the 16 patients were studied in retrospect. all aneurysms were clipped, in which 8 were resected after clipping. results the location of aneurysms with aneurismal wall calcification was, on posterior communicating artery in 3, on middle cerebral artery in 2, on anterior communicating artery in 2, on basilar artery in 5 and on basilar artery in 4. all patients showed normal serum calcium, phosphate, glucose and normal renal function. serum lipid of patients had been elevated. all patients recovered with no significant neurological deficits. conclusion intracranial vascular calcification is an active and regulated process in close relation to atherosclerosis, serum calcium, phosphate, lipid, thyroid, parathyroid function and other factors. intracranial vascular calcification has close relationship with the pathogenesis and management of intracranial aneurysms

    目的報告16例瘤壁有鈣化的顱內動脈瘤病例的治療,分析顱內血管鈣化與顱內動脈瘤病理發生制的關系.方法回顧分析16例瘤壁有鈣化的顱內動脈瘤病例的影像學、臨床資料及手術治療.結果瘤壁有鈣化的顱內動脈瘤的是: 3例於后交通動脈, 2例於大腦中動脈, 2例於前交通動脈, 5例於椎動脈, 4例於基底動脈.所有患者血鈣、磷酸鹽、血糖、腎功正常. 6例患者血脂增高. 16例患者均行動脈瘤夾閉術,其中8例術中切除動脈瘤,治療效果良好.結論動脈瘤瘤壁鈣化與其病理發生制有關,常見于巨大或大動脈瘤,瘤壁血管鈣化是與動脈粥樣硬化、血鈣、磷酸鹽、血脂、甲狀腺、甲狀旁腺等因素有關的主動耗,多因素調控的病理過程
  10. The detection of interest points is the basis of kinds of computer vision applications, such as : camera calibration, 3d reconstruction, image matching, video retrieval, motion estimation, etc. in this paper, three impersonal criteria : delocalization, false - detection rate, and repeatability are presented to evaluate the performance of an interest points detection algorithm

    興趣點檢測是許多計算視覺應用的基礎,如:攝像定標、三維重建、圖像匹配、視頻檢索、運動估計等。本文首先給出了一個評價興趣點檢測演算法的客觀標準,這個標準包括以下三個準則:點偏差、誤檢率及重復度。
  11. ( 4 ) the dike breach risk of the south bank is relative higher in wandering reaches. ( 5 ) the dike breach risk of the north bank is higher than the south bank in winding reaches. simultaneously, the evaluation results manifest that the evaluation indexes system established from the locomotion of incoming water and sediment load, the regional crustal stability, the evolvement of river regime and the stability of river dikes, can reflect the actual situation of hang river in the lower yellow river more fully

    評價結果同時表明,從水沙運動、區域地殼穩定、河勢演變和堤防穩定4個方面建立評價指標體系,夠更加全面的反映黃河下游懸河的實際情況;運用多層次模糊綜合評判法夠較好地解決影響因素眾多、作用制復雜的懸河決溢風險問題;運用gis技術強大的空間分析功,使黃河下游懸河不同空間的決溢風險得到了量化,可以客觀地反映黃河下遊河道不同空間決溢風險的差別,對于指導防洪和河道治理的實踐具有重要的現實意義。
  12. Effect of center - of - gravity position on aircraft drag and flight performance

    重心對飛阻力及其飛行的影響
  13. At the aspect of hardware design, it adopts pulse distributor and the technology of single polar voltage drive to accomplish the function of controlling and driving stepmotor ; it adopts the technology of pulse width modulation and cmos h - bridge drive to accomplish the function of controlling and driving dc servomotor ; it adopts d / a convertor to accomplish the function of controlling ac transducer ; it adopts the technology of digital phase detection to accomplish the function of detecting the feedback position signal of induction phase shifter ; it adopts dsp ’ s capture cell to accomplish the function of detecting the feedback position signal of photoelectric coder

    硬體方面,採用脈沖分配器和單極電壓驅動技術實現了步進電的控制和驅動功;採用脈寬調制技術和cmos互補h橋驅動技術實現了直流伺服電的控制和驅動功;採用d / a轉換器實現了交流變頻器的控制功;採用數字化相檢測技術實現了感應移相器反饋信號的檢測功;採用dsp的捕獲單元實現了光電編碼器反饋信號的檢測功
  14. In this dissertation, both single and complex driver - magnifier as a whole body is tested and studied by the tool of ansys for the deep analysis of kinemics, workspace, error analysis and compensation. and the method of helix - mechanism is induced to study the model accurately

    本文利用ansys工具對智並聯微執行器驅動構的柔鉸鏈進行了分析與模擬,為並聯微操作器人整體測試及分析,即微執行器的空間、運動學、誤差補償提供了基礎。
  15. Comparing and analyzing the synchronous control strategy, which brings up the new method to control the double un - symmetry jars proceed synchronously with the combination of proportional valve and servo valve, which forms closed loop control ; basing on the above methods, models are made to get mathematics models of position control system and to analyze system model theoretically by using pid controller, we can realize regulating parameters, minimizing synchronous errors and enhancing the dynamic performances ; the simulink tool box in matlab software is used to imitate the system according to the model, which not only makes the result visual and easy to adjust the parameters in interactive way but also lets us understand the effects of different parameters and optimizes the dynamic properties. the theory of plc control in dshp is discussed after advanced understanding of the system movements. hardware design and general regulation are given on the base of siemens company products s7 - 200 plc

    本文根據大量的國內外文獻,對研配液壓的工作原理及設計結構進行了簡介;對同步的控制方法進行了比較分析,提出比例閥和伺服閥復合控制的閉環結構來對非對稱雙缸進行同步控制電液比例同步控制方案;在此基礎上著重對比例閥控非對稱缸建模,最後得到控制系統的總體數學模型,從理論上對同步系統動態特進行了分析,並用pid控制器進行參數整定,減小雙缸同步誤差、提高系統的動態響應;其中控制的分析藉助于matlab軟體中的simulink工具箱,由已建立的數學模型形成模擬模型,得到可視化的模擬結果,從而利於交互方式下調整參數,了解不同的參數對系統的影響,優化同步系統的動態;在深入了解系統的動作特后,對plc控制研配液壓的原理進行了探討,針對siemens公司s7 ? 200型plc給出了硬體設計的總體規劃,編制出研配液壓動作控製程序,在編程中著重研究移傳感器與plc的通訊、雙缸同步運行的pid控制在plc上的實現及bcd碼撥盤輸入程序的植入問題。
  16. In cuo + sio2 + tio2 / al reaction system, the element ti which is replaced in the reaction makes the microstructure of composite thin and the matrix strong. the mechanical properties of the composites fabricated by this reaction system are much finer than the ones fabricated by cuo + sio2 / al and cuo + tio2 / al reaction system. in cuo + tio2 / al reaction system, the wild phase al3ti is very large and it is disadvantageous to the improvement of composites " properties

    在四種原反應體系中, cuo + sio _ 2 + tio _ 2 al原反應過程中被換出來的金屬元素ti細化了基體組織,並起到了固溶強化的作用,所制備的復合材料的微觀組織與明顯優于cuo + sio _ 2 al與cuo + tio _ 2 al原反應體系所制備的復合材料。
  17. Ict can clearly, directly and accurately show us the structure, density change, character of a absence, position and size of measured profile by computer image

    工業ct以計算圖象的形式,清晰、直觀、準確地呈現被測物體斷面內部的結構、密度變化以及缺陷的質、及大小。
  18. Firstly establish it mathematical modal, research the affect of the system character by the system parameter and bring forward the method improving system character when the load is outside power

    在建立精校電液伺服系統數學模型的基礎上,當負載為外負載力時,研究了系統參數對系統的影響,提出一些改善系統的方法。
  19. Lastly based on establishing it discrete mathematical modal, research the system character and the choose of system parameter on the electro - hydraulic position servo system of the precise straightening press controlled by compute

    對計算控制的精校電液伺服系統,建立相應的離散數學模型,並對系統參數的選取和系統進行了研究。
  20. The control system adopts high capability singlechip, aduc812 ( 8052 - compatible core ). it can expediently achieve a / d ( 12bit ), d / a ( 12bit ), phase compensation of the rotor position singles, and speed closed - loop control, and fully resolves the well - off switch from the out - synchronization to the in - synchronization. the practical prototype of the system is developed for the control of a dentist " sensorless brushless dc drill motor

    系統採用高aduc812 (兼容8052內核)單片作為微處理器,方便的實現a / d ( 12) 、 d / a ( 12) 、電轉子信號相檢測與補償以及系統速度閉環控制,很好地解決了無傳感器bldcm從外同步運行階段到內同步運行階段的順利切換。
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