轉置結構 的英文怎麼說
中文拼音 [zhuǎnzhìjiēgòu]
轉置結構
英文
transpose configuration- 轉 : 轉構詞成分。
- 置 : 動詞1. (擱; 放) place; put; lay 2. (設立; 布置) set up; establish; arrange; fix up 3. (購置) buy; purchase
- 結 : 結動詞(長出果實或種子) bear (fruit); form (seed)
- 構 : Ⅰ動詞1 (構造; 組合) construct; form; compose 2 (結成) fabricate; make up 3 (建造; 架屋) bui...
- 結構 : 1 (各組成部分的搭配形式) structure; composition; construction; formation; constitution; fabric;...
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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。It is not only created favorable conditions for the city s reconstruction, industrial shifting, optimum allocation of resources and restructuring of beijing, but also provides the state - own enterprises with such important base for their changes, reforms and or restructuring. here is a galaxy of multi - national companies and of new and hi - tech enterprises and of science and technology research institutions. it is considered as the hope of the trans - centurial economic soaring and new economic focus of the capital
它不但為北京市城市改造,產業轉移,資源優化配置和產業結構調整創造了十分有利的條件,也為國有大中型企業的改革改組改造提供了重要基地,是著名的跨國公司高新技術企業科研機構的薈萃之地,是北京跨世紀經濟騰飛的希望所在,是北京經濟發展新的增長點。Driveequipment use active magnet connected - implement to firsthand fix at the axletree of electrical engine, pumproom close completely, via magnetic force coincidence to drive impeller on rotor - assembled to circumgyrate indirectly, it own the trait like tightly structure handsome exterior small bulk laigh noise unfailingly move expediently service using safety and economize etc
,驅動裝置採用主動磁鐵聯軸器直接裝在電機軸上,泵室完全封閉,通過磁力偶合間接驅動泵軸上帶磁鐵的葉輪旋轉,具有結構緊湊Fourth, the paper treats two kinds of hoisting projects of high alititude construction in bulk and member assembly, hositing machine and plan layout, setting up scaffold and joints, and installing trunks, branches and joints etc. then in detail discusses the method which applys total station to measure three - dimensional coordinate of dendriform structure, including selecting survey sign points, creating survey system and converting survey coordinate system etc. the paper also deep research on the welding performance, welding method, welding process, welding stress and control, welding strain and rectification, weld defects analysis and weld quality inspection, and so on complicated heterogeneity steel weld proplems
接著系統的論述了高空散裝法和分單元安裝法兩種樹狀結構吊裝方案,樹狀結構吊裝機械及平面布置,樹狀結構胎架及節點的搭設,以及樹狀結構樹干、樹枝和節點的吊裝工藝等諸多工藝問題。詳細的論述了採用全站儀對樹狀結構進行空間三維坐標測量的方法,包括測量標志點的選取、測量系統的建立及測量坐標的轉換等問題。深入地研究了樹狀結構可焊性、焊接方法、焊接工藝、焊接應力及控制、焊接變形及矯正、焊接缺陷分析及焊接質量檢查等復雜的異種鋼焊接問題。The structure of the testing platform is described, and the experiment content and principles are given in detail. the transmission error curves and space frequency curves are emulated. the circuits of rotor part and software are finished
本文介紹了實驗臺的整體結構,實驗內容的設置和各實驗的工作原理,模擬了傳動誤差曲線及其空域頻譜圖,詳細闡述了轉子測量的電路設計、下位機程序設計和上位機的軟體設計。The rights mechanism of enterprises changes from the absent ownership and degressive sense of responsibility to the dir ect accreditation and intendance of owners, and the structure of property rights optimizes
企業從一個所有權層層代理且虛置、責任意識遞減的權利機制,轉變為由所有者直接委派並監督的權利機制,企業的產權結構因而得到優化。For the 30. 2mm shaft, there are still larger over measure to load. the strength is increased by optimization. for ? 17. 4mm shaft, the strength is increased by enlarge the inner dimension of the spline ; for 30. 2mm shaft, the strength is increased by adjust the structure at the boundary between the key groove and the ring groove, the highest stress of the shaft is at bottom and terminal of the spline after optimization
其中對17 . 4mm泵軸的優化,通過增大花鍵內徑,提高了花鍵齒底的強度,降低了應力集中點附近的應力;對30 . 2mm電機軸的優化,通過在軸承鍵的環槽端增加倒角,有效降低了該位置的應力集中,使軸的最大應力點從軸承鍵與環槽的交界處轉變到花鍵根部與收尾的交界處,提高了電機軸整體結構強度的合理性。Nevermore, the past accommodating restructuring, the industrial restructuring shall turn to strategically one. the writer considered that it should apply the input - output analysis to the study of restructuring as the basis and use the data and models of input - output to calculate and forecast the restructuring orientation in recent and future periods in order to optimize its structure and obtain effective allocation of resources
我國產業結構調整已不再是過去的適應性調整,將轉變為戰略性調整,我認為這個層次的結構調整應以投入產出分析為基礎,運用投入產出數據與模型來核算和預測我國產業結構目前和今後一個時期的調整方向,以優化產業結構,達到資源的有效配置。By comparing the results with relative experiment data, it is shown that rng k - is more exactly than the other turbulent model. 2 ) the influences of axial inflow position, radial outflow size, rotating reynold number, non - dimensional mass flowrate and axial inflow angle on the flow and heat transfer characteristics were numerically investigated for a typical rotator - stator cavity with axial inflow, radial inflow and radial outflow. the correlations for average nusselt number vs rotating reynold number or non - dimensional mass flowrate were established
( 2 )針對一典型的徑向、軸向進氣,徑向出氣的轉-靜盤腔結構,系統研究軸向進氣位置、徑向出口大小、旋轉雷諾數、無量綱質量流量和軸向垂直預旋進氣等對盤腔內流動和換熱的影響,整理出轉-靜盤腔內轉盤平均努謝爾數與旋轉雷諾數無量綱質量流量之間的準則關聯式。Part 2 analyses beam landing shifts made by thermal deformations of a shadow mask and vibration of a new type of shadow mask - aperture grille. an automatic measurement system for cpt decolorization and a vibration measurement system for aperture grille are established. part 3 analyses the difference of perception and discrimination to color between the human eyes and ccd system, and develops a new method based on ccd technology to evaluate the screen white - balance
主要內容分為三部分: ( 1 )分析著屏電子束分佈與電子槍、偏轉系統及蔭罩之間的關系,研製自動測試裝置,為設計和改進相關結構提供依據; ( 2 )分析蔭罩熱變形和振動對顯示屏色純度影響,建立了色純漂移自動測試裝置和張緊式蔭罩振動測試系統; ( 3 )分析了人眼與ccd對彩色刺激的不同響應,建立了基於ccd的顯示器全屏色純均勻性測試方法。This paper expounds the characteristics about the body and the bogie of a vehicle for light rail transit, including the dimensions of the body, the layout within the body, the materials of the body, the structure of high and low floor cars, the arrangement of the doors, truck frame, the flexible suspension of motors and the drive, radial truck and independent wheel brake equipment, etc., intimates the consideration of future manufacture and technical exploitaion
摘要闡述了輕軌車輛的車體及轉向架的特點,包括車體尺寸、車內布置、車體材料、高低地板車的結構、車門設置、轉向架構架及懸掛裝置、彈性車輪、牽引電動機懸掛及驅動、逕向轉向架及獨立車輪、制動裝置等。First, the nonlinear ls problem without constraint is converted to that subjected to inequality constraints by putting constraints on the do as of the received signals and toas of the first arrived signal with geometrically based single - bounce ( gbsb ) statistical channel model and cost - 207 model. then, a penalty function is used in the estimation of ms position
首先,用基於幾何結構的單次反射圓模型和cost - 207模型,對期望定位用戶的各條多徑信號的波達方向和最先到達多徑信號的時間進行約束,將傳統的解無約束的非線性最小二乘定位問題或近似線性最小二乘定位問題轉化為解不等式約束的非線性最小二乘定位問題;然後,用內點罰函數法估計移動臺的位置。The litter - resistance slowly closing butterfly check valve is developed a newest product based on our butterfly check valve, hydra - matic transmission to be add in the valve with unique design, new stuction and optimum performance, can be used pipeline of water supply and dring with such media : fresh water, sea water, sewage, raw water, ect. the valve should be installed at outlet of the water pump, in stapping the pump, the process of slowly closing after valve plate shuts rapidly. can be guard effectively against the destruction water hummer, so to ensure the safe operation of the pipline
微阻緩閉蝶式止回閥是在我廠生產的蝶式雙瓣止回閥的基礎上利用能量轉換原理增設油壓緩閉裝置的新型模式止回閥,設計獨特,結構新穎,性能優宜,適用於凈水,源水,污水,海水等介質的供、排水管路中,安裝於水泵出口端,停泵時由於油壓阻尼作用法盤先速閉后緩閉,以消除破壞性水錘,保證灌路安全運行。To meet the demands for large space and flexible compartmentation of buildings, laminated vierendeel trusses are adopted in high - position transfer story structures. first the bearing characteristics are analyzed, in which reasonable stiffness ratio of the upper chord, middle chord, and lower chord is derived. then combined with an actual engineering model ( 1 8 similar ratio ), the static loading and pseudo - dynamic tests of two models for laminated vierendeel truss used in transfer story structures are conducted, in which one model adopts reinforced concrete, and the other adopts prestressed concrete and shape steel concrete. seismic behaviors are analyzed, including inter - story displacement, base shear - displacement skeleton curves, and equivalent viscosity - damping curves. a program is programmed to carry out the elasto - plastic dynamic analysis, and displacement time - history curves of the two models are derived. the test and analysis results show that the laminated vierendeel truss with prestressed concrete and shape steel concrete has excellent seismic behaviors. it can solve the disadvantages of laminated vierendeel trusses used in transfer story structures. finally, some design suggestions are put forward, which can be referenced by similar engineering
為滿足建築物大空間和靈活隔斷要求,在高位轉換層結構中採用迭層空腹桁架結構.首先分析了其受力性能,得出了空腹桁架各構件合理的截面剛度以及布局形式.然後結合一實際工程,進行了兩榀迭層空腹桁架轉換結構模型( 1 : 8相似比)的豎向荷載下靜力試驗以及擬動力試驗.其中一榀為普通混凝土迭層空腹桁架,另一榀配置了預應力和鋼骨混凝土,對比分析了兩模型的層間位移比、骨架曲線以及等效粘質阻力系數等抗震性能的比較,並進行了彈塑性動力分析.試驗和分析結果表明,配置預應力和型鋼混凝土的迭層空腹桁架轉換結構具有良好的抗震性能,可以成功地解決迭層空腹桁架作為轉換層結構所產生的弊端問題,最後對這類轉換層結構提出了相應的設計建議Machine tools ; modular units ; rotary tables, form c ; constructional sizes
機床.組合裝置. c型轉臺.結構尺寸Analysis and discussion on layout scheme of prestressed bars for transfer structure with large - span laminated open - web truss
對大跨度疊層空腹桁架轉換結構預應力筋布置方案的分析與討論Computer fluid dynamics ( cfd ) is adopted to simulate the flow fields of catalytic converter while researching the working process of emission postprocessor. the velocity field and pressure field of exhaust gas are obtained. methods of structural optimization of catalytic converter for improving gas flow and conversion efficiency are proposed
本文在汽車排氣后處理裝置工作過程研究方面,運用計算流體動力學軟體,對催化轉化裝置氣流場開展了模擬,得出了氣體速度場和壓力場的分佈情況,提出了以改善氣體流動和催化轉化效率的催化轉化裝置結構優化的方案。There are many factors that made modern high building ’ s graphic layout become increasingly complex and irregular. those factors including the raising of china economic level, people ’ s aesthetic capacity to building already become more strict than before and the extremely fierce market competition in construction business. therefore, in high - rise building ’ s design, how to reduce even avoid all kinds of high - rise building ’ s potential damage caused by irregular horizontal layout
高層建築結構設計中,平面布置規則性是必須仔細考慮的因素,由於不規則平面布置結構其平面質量中心即外荷載合力作用點同剛度中心不重合,導致同層構件同一方向上產生不同位移,使結構繞剛心發生扭轉,嚴重時導致結構整體破壞,所以在實際結構設計中,必須對結構平面布置不規則問題提起足夠重視。With the functions of high - rise buildings becoming more and more diversified, general structions can not meet the rigidity, intensity, ductility of the modern constructions. now there are some engineer ing cases, in which, the change of column grid between the standard layer upper part and community services layer under part could accomplished by the structural transfer floor
隨著現代高層建築功能的日趨復雜,常規結構已不能滿足剛度、強度及延性的要求,將上部標準層的小柱網變為下部公共服務層的大柱網,設置結構轉換層,目前在國內已有一些工程實踐。Revolving steel structure and drive device construction technology for zhonghua century altar project
中華世紀壇工程旋轉鋼結構及驅動裝置施工技術分享友人