轉模機構 的英文怎麼說
中文拼音 [zhuǎnmójīgòu]
轉模機構
英文
rotary die mechanism-
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。Depend on the comprehensive analysis and study of the structure, principle, and exterior characteristic of the motor, through the methods of system modeling and digital simulation analysis, two kind of control device that work for the low voltage ( lvdc ) and the high voltage ( hvdc ) in avigation are researched respectively. point to the control technique of close - loop speed stabilization at a limited adjustment speed range, we bring out the close - loop speed control method that using the rotor position sensor indirectly measure the speed of the motor
在全面分析了稀土永磁無刷直流電動機的結構特點、工作原理、運行方式以及外部特性的基礎上,通過系統建模和數字模擬分析,分別針對航空低壓直流( lvdc )和高壓直流( hvdc )兩種電動機構用永磁無刷電動機,在小范圍轉速連續調節下的閉環穩速控制技術進行了詳細理論研究,提出了利用轉子位置傳感器信號間接測量電機轉速進行電機轉速閉環穩速控制的策略。Hammer - shape pulverizer adopts particular hammer - shape rotor, which has excellent pulverizing, elect, adapt to carbamide, monoammonium and so on
錘式粉碎機採用獨特的錘片式轉子,結構緊湊,粉碎效果好,主要用於尿素,磷氨等硬顆粒物料的粉碎(適用於中小規模生產) 。This dissertation aims to probe into the institutional changes and institutional clashes between the enlarging european union and the central & eastern european countries ( ceecs ), as well as to construct a tentative theoretical innovation to account for institutional interactions between them. supported by political neo - institutionalism and borrowing institutional concepts from nobel prize - winner douglas north, the dissertation is set against a background of the dual process of institutional expansion by the eu and active institutional convergence on the ceecs " own accords. starting from the positive and negative impacts triggered by eu enlargement on both the eu ' s and the ceecs " political, governance and economic institutions, the dissertation carries out a systematic study of the partial adjustments and comprehensive reforms on the part of the eu, as well as of the europeanized transformation of the domestic institutions in the accession countries
本文以新制度主義政治學為理論支點,以歐盟通過東擴實現制度擴張及中東歐向歐盟制度主動趨同的進程為背景,以東擴引發的制度變遷和制度對撞為研究對象,從分析考察東擴進程對于雙方政治權力制度和經濟治理制度的雙向沖擊及正負面影響入手,系統研究了歐盟東擴引發的歐盟制度局部調整與全面改革、及中東歐新成員國國內制度的歐洲化轉軌之雙重進程,分析總結出東擴制度互動的規律、模式與渠道,並在此基礎上構築了一種解釋轉型國家與超國家機構之間制度互動的實驗性理論模型「錮囚鋒理論」 ,從理論高度上對現實規律進行歸納。Using ism to analyzing tacit knowledge transform mechanism
應用解釋結構模型分析主體隱性知識轉化機制Manipulate mechanism with concentrative link lever has important significance to improve maneuverability of bulldozer currently. this thesis includes : designing manipulate mechanism with concentrative link lever and simply calculating force and displacement for operation, based on the referring existing manipulate mechanism of bulldozer ; using high - grade 3 - dimensional plotting software ug ( unigraphics ) to sculpt ; using adams ( automatic dynamic analysis of mechanical systems ) to establish virtual prototyping model and do kinematic simulation. the results verify the rationality of this mechanism and provide the basis for trial - manufacture of physical prototyping and betterment design
本文做的主要工作是:參考推土機原有的變速轉向操縱機構,設計了集中連桿操縱機構並進行操縱力和操縱行程的簡單計算;使用高檔三維造型軟體ug (全稱unigraphics )進行推土機集中連桿操縱機構的造型設計;應用機械繫統運動學/動力學模擬分析軟體adams ( automaticdynamicanalysisofmechanicalsystems )對所設計的機構建立虛擬樣機,並進行運動學模擬分析,驗證了機構設計的合理性,為物理樣機的試制和改進設計提供了依據。These analy ' tical expressions are solved using homotopy cofitinuation algorithjns, all solotions of singularity configuration are obtained. a numerical exarnple of singularity configuration analysis for double - octahedron variable geometry truss pmts is given.,
以r 3tps型並聯機床為對象,提出了一種精度建模方法,該方法將精度建模的問題轉化對應的「虛擬機構」的運動分析問題。On the basis of former work, the basic structural feature is studied in this paper, the tectonism and basin development model are put forward, the transformed mechanism of stress field is analyzed, and the basin feature is discussed
本文在以往工作的基礎上,研究了本區的基本構造特徵,提出了構造變動及「盆地」發育的模式,分析了應力場轉換機制,並對「盆地」性質進行了探討。Some successful examples about agricultural science institutions in industrialization of agricultural sci - tech products are by listing and analysing. it was concluded that agricultural research institutions should positively go to market under the help and leading of the government and relative sector. according to the demand of modern enterprise system the scientific company shoul d be positively set up by the academy of agriculture sciences and the sci - tech products should be integrated, altered, perfected and reprocess, which could transfer the unbodied assets to embodied merchandise
通過列舉部分農業科研機構成果轉化的成功案例,並進行分析,作出總結結論:農業科研機構應在政府和有關部門支持、引導下,主動面向市場,利用自身人才、技術等優勢,按現代企業制度要求,積極興辦科技企業,由企業對科技成果進行集成、改造、完善和再加工,將無形資產轉變或融入到有形的商品中去,並通過企業運作進行示範、推廣、建基地、布網路,逐步擴大規模並形成產業,最終以科技成果產業化的形式實現農業科技成果的轉化。Optimal design with three variables is then done to the elbow - bar mechanism of the mp1040b moulding machine by utilizing the method of punishing function for constraint problems and variational scale for unconstraint problems. the optimal target function is the maxium of gradient in one work travel for the moulding plank of the elbow - bar mechanism. the result shows that the maximal gradient of moulding plank in one motion period declines by 25. 7 after optimization, and the angular acceleration of the bottom moulding plank decreases greatly
動力學分析中,各構件的質量和轉動慣量是通過pro / engineer軟體,先建立各個構件幾何模型而求得;然後,利用解決約束問題的罰函數法和處理無約束問題的變尺度法對mp1040b型模切機肘桿機構進行三個設計變量的優化設計,優化目標函數為肘桿機構的下模切板在一個工作行程中達到的最大傾斜程度;通過優化設計,模切機肘桿機構的下模切板在一個工作行程中的最大傾斜程度降低了25 . 7 ,其角加速度明顯減小,提高了模切機動力學性能。According to the characters of the vibration of internal combustion engine and on bases of the theory of active vibrantion control which is carefully analyzed, the corresponding mathematical model suitable for the vibration of internal combustion engine is developed and the fuzzy control techniques are adopted. a new active vibration control system is developed w hich conclude mcu, the key part, and the equipment used to survey the vibrative acceleration of internal combustion engine
本文根據內燃機振動的具體特點,在仔細分析了振動主動控制原理的基礎上,建立了適合內燃機整機振動的數學模型和採用了模糊控制方法,提出了一種新的內燃機整機振動主動控制減振系統,該系統以微控制器為核心,配以測加速度和控制機電轉換執行機構組成。By constructing the geometrical model of a certain underground single arm type pantograph and applying the translation of pantograph - head balancing bar and the perpendicular displacement of pantograph in the direction of the movement of locomotive while raising pantograph as the objective which must satisfy the demands of locomotive ' s stable current collection, this paper applied the multi - objective optimization based on the genetic algorithms to design the pantograph mechanism
摘要在建立某地鐵單臂受電弓簡化幾何模型的基礎上,根據列車平穩受流對受電弓提出的各項要求,以受電弓升弓時機車前進方向上的縱向偏移量和弓頭平衡桿的平動為目標,以受電弓正常升弓所需升弓轉矩等為約束,運用基於遺傳演算法的多目標優化技術,對該型受電弓機構進行了優化,得到了使受電弓運動性能達到最優的幾何參數。Zibo new & hi - tech industrial park is a new type organization to improve local economy development during the period to turn from planned economy to market one. its main characteristic is small organization, big service, quick rhythm, high efficiency, and its management system and operation system are quite different with traditional government ' s, and it has some improvement on management style comparing with traditional performance examine system
高新區作為計劃經濟向市場經濟體制轉型期間形成的一種推動區域經濟快速發展的新型組織機構,其主要特點是「小機構、大服務、快節奏、高效率」 ,其管理體制和運行機制與傳統的政府機關存在較大差異,與之相對應的績效管理模式也應該比傳統的機關政績考核有所改進。Optimizing the design of the structure of the steering system in an auto - train ; establishing the corresponding optimized design model
對汽車列車輪跡重合轉向機構的結構進行了優化設計,建立了相應的優化設計模型。Our core inserting pulling mechanisms and threading rotation ejection mechanisms international patent give a solution to the problems arising from the operation of oil cylinders, oil motors and electric motors
在國內外尚屬空白。採用此抽插芯機構和螺紋轉動脫模機構,解決了油缸油馬達電機在生產使用中的缺陷。The direct pressure clamping mechanism structure has some feature of high running speed, great clamp mold force and the variable lengthy travel distance of moving mold according to mould - width, therefore no moulding - adjustment system needed
採用了直壓式鎖模結構,超長鎖模行程,強大的鎖模力,無調模機構,不需調模,鎖模行程可依模厚改變,高速運轉。After analyzing the existing ambiguity resolution methods the dissertation investigates the baseline rotation method based on the antenna - swap idea, and develops the fixed axis rotation maximum - minimum method ? farmm and the equivalent rotation maximum - minimum method ? ermm applicable for static basement and moving vehicle respectively. the former lowers the demands on rotation device while the latter improves the flexibility of antennae installation. meanwhile the dissertation also brings forward an ambiguity function search method which needs only one single epoch data with the outer aided information, and investigates the accuracy requirements for the assistant pointing information
其次,通過與gps等多星系統定向關鍵技術的對比分析,指出雙星定向模糊度確定的難度;在分析現有模糊度求解方法的基礎之上,研究了基於交換天線思想的轉動基線模糊度確定方法,並提出了適合於靜基座的定軸轉動極大/極小值farmm法,以及適合於地面運動載體的等效轉動極大/極小值ermm法,前者降低了對轉動機構的要求,後者則提高了天線安裝的靈活性;同時,提出了一種藉助外部輔助信息的模糊度函數搜索法實現單歷元雙星定向,並分析了對外部輔助單軸姿態信息的精度要求。Optimization of water supplying station with simulated annealing algorithm
基於模擬退火演算法的運梁車輛轉向機構優化The dual rotator is introduced, and then kinematic principles are applied to deduce the removal function of the polishing pad of dual rotator according to the preston assumption
利用aocmt機床的雙轉子研拋頭,以preston假設為理論基礎,建立了雙轉子機構研拋加工的去除函數模型。The amendment model of the removal function is set up. theoretical basis is given for solving the edge effect problem. [ 3 ]
推導出了雙轉子機構拋光模在露邊時的去除函數修正模型,為解決加工過程中的邊緣效應問題提供了理論基礎。分享友人