相空間元件 的英文怎麼說

中文拼音 [xiāngkōngjiānyuánjiàn]
相空間元件 英文
phase space cell
  • : 相Ⅰ名詞1 (相貌; 外貌) looks; appearance 2 (坐、立等的姿態) bearing; posture 3 [物理學] (相位...
  • : 空Ⅰ形容詞(不包含什麼; 裏面沒有東西或沒有內容; 不切實際的) empty; hollow; void Ⅱ名詞1 (天空) s...
  • : 間Ⅰ名詞1 (中間) between; among 2 (一定的空間或時間里) with a definite time or space 3 (一間...
  • : Ⅰ量詞(用於個體事物) piece; article; item Ⅱ名詞1. (指可以一一計算的事物) 2. (文件) letter; correspondence; paper; document
  • 空間 : space; enclosure; room; blank; interspace
  1. The paper is based on an arcuated built - up system bridge - zhongshan no. one bridge to be built in guangzhou, adopts the large universal finite element programme ansys, takes spatial action among members into account, establishes a three - dimension finite element model, and discusses the following several aspects : firstly, when three - dimensional finite model of a complicated bridge is founded, a beam - lattice method is a kind of applied and effective spatial analysis method, which is used to analyze superstructures of a bridge

    本文以廣州市中山一橋為背景,採用大型通用有限程序ansys ,考慮構互作用,建立了三維的有限模型,重點對以下幾個方面進行深入探討:首先,在對復雜的橋梁結構進行三維的有限模型建立時,梁格法是分析橋樑上部結構比較實用而且有效的分析方法。
  2. Linear induction motor is an important kind of machines which have some merits such as simple structure, low cost, durability, convenience for maintenance etc. the subject of this thesis is to study a big circular ring linear induction motor, and the major works in this thesis are summarized as follows : ( 1 ) considering the effects of the finite length of primary core, one - dimension analytical solution for the air gap field is cited in this paper. based on it, the single layer winding magnetic field is studied. considering whole - pitched and short - pitched winding configuration with odd poles and half - fulled slots in both ends, the double - layer winding magnetic field is analyzed, respectively

    本文對大圓環直線感應電機進行了深入細致研究,內容包括: ( 1 )本文採用有限長行波面電流作用於有限長鐵芯上的模型,引用了氣隙磁場一維解,研究了單層繞組磁場,奇數極半填槽雙層繞組在採用整距和短距時磁場的分析、比較,簡單介紹了二維解; ( 2 )用有限軟體ansoft對大圓環直線感應電機載氣隙磁場進行了靜態分析,並分析了結果; ( 3 )用軟體進行了額定電壓下的瞬態分析,得到了轉矩,位移,轉速隨時變化曲線圖,利用單極性霍爾測定轉速並與軟體計算結果進行了比較,採用等效電路法計算了堵轉時的最大電磁力並做實驗進行了驗證,由實驗測得了三電流波形,並與計算結果進行了比較,對其不對稱性進行了定性分析。
  3. In this paper, the author combines the theory analysis with the experiment research method, and discusses the seismic behaviours, 3d elaborate finite element analysis and simplified model analysis of a kind of multi - function tall building - " sub - shearwall supported by frame ", which is applied widely today. the main contents are as follows : in order to observe the failure process and the earthquake response of the complex structure, and to analysis the seismic behaviour of the structural system and structural members, a 1 / 20 cement mortor model of a complex tall - building which is about to be built was producted and the shaking table test of this model under 26 sorts of earthquake loads was made. using sap2000 finite element analysis program, a 3d analysis model was built in computer, and the elastic time - history analysis of the model was done

    本文採用理論分析和試驗研究結合的方法,研究了目前應用較多的綜合性大廈? ?框支分區剪力墻高層商住樓的抗震性能及精細分析和簡化分析方法,主要內容為以下幾方面:對一擬建的復雜高層建築結構,採用1 20比例的整體模型,進行了26種工況下的模擬地震振動臺試驗,觀察了結構的破壞過程和地震反應,分析了結構及構的抗震性能;建立了結構的精細模型,利用sap2000n大型有限分析程序對結構進行了彈性時程分析;通過有限分析與試驗結果的對比,對結構的抗震性能和抗震能力做出綜合評價,認為該結構由於轉換層上部去掉部分樓板,既可滿足建築設計的通風、採光等要求,又可達到協調結構轉換層上、下樓層抗側剛度的效果,是一種較理想的有多道抗震防線的結構型式。
  4. According to more effect, when the hore component is placed in a gradient field, at the same time the direction of the current is perpendicular to the direction of the voltage, then between the two parallel side face come out the hore voltage. when hore component is set in this kind of uni - gradient magnetic field and the electric current is unchanged, the voltage output of hore component will be proportional to the position of the hore component in the magnetic field. so we can use the hore component to measure the movement of hore component against magnetic field

    根據霍爾效應可知,置於磁場中的霍爾若電流方向與磁場方向垂直,則在霍爾垂直於磁場和電流方向的兩個側面將產生電勢,將霍爾置於強度隨位置線性變化的磁場中,且控制電流恆定,輸出就正比于霍爾處于磁場中的位置,因此可以用霍爾來測量磁場與霍爾對位移量。
  5. Associated with a project of the planned xuefengshan tunnel with 7. 6 km long during the construction of shaoyang to huaihua expressway in hunan province of shanghai to ruili national trunk highway, this paper firstly makes an introduction of the frequently - used analysis & computation methods for tunnel supporting structure. then, based on the analysis of the basic theory about the interaction mechanism of surrounding rock and support structure, a spatial computation model is made, a coupling numerical computation method with 3 - d elastic - plastic finite element and infinite element is proposed, and a comprehensive analysis has been made to the effects of the overall stability and safety of the surrounding rocks of different characteristics, different classes and under different construction methods. and thus the problem of 3 - d infinite region to which applying the general finite ca n ' t do has been resolved

    6公里的雪峰山隧道工程,首先介紹了隧道支護結構的常用分析計算方法;然後通過對隧道施工過程中,洞室穩定性與支護結構互作用機理的深入分析,建立了隧道施工過程的計算模型,提出了採用三維彈塑性有限-無限耦合的數值計算方法,綜合分析了隧道在不同圍巖特性和圍巖類別條下,以及不同施工開挖方案等對隧道圍巖整體穩定和安全性的影響,從而解決了通用有限方法難以解決的隧道三維無限域問題;其可充分發揮有限法在分析非線性方面的有效性和成熟性,以及無限法在分析處理無限域和半無限域方面的精確性和簡便性,為隧道施工過程中圍巖的穩定性分析開辟了一條新的途徑。
  6. This method is also valid for identifying the circuit and branch defect of first group spatial linkages based on the equivalent of circuit properties of the first group spatial linkages and its equivalent sphere four - bar linkage base on the property of the solutions of quartic equation, the conclusion that the number and order of branch between two adjacent stationary positions of the input link are derived. then, the new method to identify circuits of spatial single - loop linkages with four closures is presented. all types of the manner on which the branches coalesce at the stationary positions of the input link are obtained and the procedures to determine the type automatically are developed

    基於一四次方程解的性質,得到了在輸入構兩個鄰瞬時靜止位置之機構的分支的數目和大小順序不變的結論,進而提出了識別具有四個封閉形的單環機構迴路的新方法一一死點法,綜合出了輸入構位於瞬時靜止位置時機構分支結合情況的所有類型及其自動判別方法,研究了由所有結合的分支信息自動生成迴路的演算法,首次解決了此類機構迴路與迴路缺陷的自動識別。
  7. Pages of this type of text are delimited by the ascii form - feed character - value 12 in decimal - denoted by " - f " in c. the advantage of this format over the fixed - number - of - lines - per - page format is that it saves space on disk if there is a lot of variation in the number of lines per page and there are many pages in the file

    該類型文本的頁由ascii換頁字(十進制數值為12 ,在c中用「 f 」表示)定界。該格式與「每頁行數固定」格式比的好處在於,當每頁的行數有很大不同而且文有很多頁時,該格式可以節省磁盤
  8. The very simplest case is one in which xml files are relatively large hundreds or thousands of megabytes, memory and disk - space are moderately constrained you don t have gigabytes of extra memory or storage available for the process, and channel costs are comparatively expensive transmitting a half - gigabyte is a worthwhile savings over transmitting a gigabyte

    在最簡單的情況中, xml文當大(數百或數千兆位組) 、內存和磁盤比較有限(沒有用於該過程的吉位組大小的額外內存或存儲) ,而且通道成本比較昂貴(發送半吉位組與發送一吉位比,就是非常值得的節省) 。
  9. In addition, the paper will analyze the existence condition for nonwandering semigroup by the methods of topological dynamical system. from the mature results of finite dimensional space, such as the topological mixing, we discuss any other methods to solve the problems of infinite dimensional space, so as to provide the similar methods for the similar work

    另一方面,本文將結合微分動力系統和拓撲動力系統的研究方法,主要從微分動力系統的角度,從根本上分析非游蕩運算半群存在的條,並結合與此密切關的有限維的一些成熟的理論,如拓撲動力系統中的拓撲混合性等,從不同角度試圖解決無窮維的結論。
  10. Fortunately, we can solve this problem by using ap ( alternating projection ) algorithm, by this way ; the computational load can reduce dramatically. doa estimation is mostly research base on linear array, because of the limitation of linear, it can estimate the azimuth only ; solid array can estimate the azimuth and elevation, in this paper, the solid array is used for doa estimation ; when the signal sources are uncorrelated, the music algorithm is chosen, using mdl / aic algorithm, we attain the signal number of sources

    本文採用立體六陣進行測向,在非干信號源條下,採用music演算法進行doa估計,採用基於信息論原理mdl準則或者aic準則判斷信號源數目,通過對陣列流形的研究,指出基於圓陣的陣列流形具有的某種對稱性,利用該對稱性來降低運算量,並且通過對演算法的研究,提出用維數較小的信號子或噪聲子來計算譜,進一步減小music演算法運算量。
  11. With nanjing electronic information, electromechanical integration, and precision machinery, new home appliances, spare parts processing, and numerically controlled machine tools and cnc systems, motor vehicles and accessories, die manufacturing and shipbuilding industries, and special transmission equipment, aerospace, high - performance intelligent instrumentation and sensors, laser application, machinery manufacturing, and other pillar industries in the rapid development of nanjing bearings, fasteners, springs and other important infrastructure components consumption will be a great space for growth. for a considerable period of time will remain the most potential domestic consumer market

    隨著南京電子信息機電一體化及精密機械新型家電零部加工數控機床和數控系統汽車及汽車配模具製造業造船工業特種傳輸設備航航天高性能智能化儀器儀表及傳感器激光應用機械製造等支柱產業的快速發展,南京軸承緊固彈簧等重要基礎消費量還將有巨大的增長,在今後當一段時內仍將是國內最具潛力消費市場!
  12. And according to real conditions has finished relative experiments. consequently, in theory the author utilizes subspace and lanczos methods to analyses, experimental data. through the comparing, find in " limiting elements calculation the different boundary can affect dynamic properties, for example, the important place of lateral vibration, vertical vibration, shrinking vibration and vertical distortion vibration in automatic frequency

    在現有條下完成了應的部分實驗,並用subspace (子)迭代法和lanczos (蘭索斯)法在理論上對實驗數據進行分析,同時與試驗成果互對照,找出不同的邊界條在有限計算中對結構動力特性的影響,例如,側向振動、上下振動、收縮振動及豎向扭曲振動在結構的自振頻率中的主次關系。
  13. Constant stator magnetic linkage control frequency converter includes power devices utilizing igbt, drive circuit using three - phase drive ic with multiple protection functions. pwm signal formation circuit in the way of voltage space vector control and realized with pld ( programmable logic device ) devices and compensation for the influence of supply voltage variation and stator resistance voltage drop

    其中,恆定子磁鏈控制變頻器的設計中主電路採用功率器igbt ;驅動電路採用三多功能集成驅動晶; pwm脈寬調制信號產生電路採用電壓矢量控制方式,由pld器實現;對電源電壓變化及電阻壓降造成的影響進行了補償。
  14. Furthermore, in order to improve the modeling accuracy of the whole robot structure, the elastic boundary pole with multi - restriction and the spatial lamella are study in this paper by using bem, and the boundary integral equations are set up. this lays foundations for introducing the spatial elements combined structure and the composed configure of the staff and plate, which has much application values

    此外,為了提高機器人機械結構的靜力學建模精度,本論文還對多約束柔性邊界桿板單結構進行了解析研究,建立了應的邊界方程,為板單組合結構及板梁合成的引入及研究打下了基礎。
  15. The names defined in the library have namespace scope ( 7. 3 ). a c + + translation unit ( 2. 1 ) obtains access to these names by including the appropriate standard library header ( 16. 2 )

    在標準庫中定義的名字具有名字作用域( 7 . 3 ) 。 c + +編譯單( 2 . 1 )可通過包含應的標準庫頭文( 16 . 2 )來獲取訪問這些名字的能力。
  16. In this paper, the variable phase center is calculated in the full space for the first time. the condition under which a linear array has a variable phase center in the full space is derived in the paper. it is concluded that the non - similar array has not variable phase center in the full space, but it has variable phase center in the e - plane and h - plane independently

    本文首次將位中心擴展到全中進行計算,導出了直線陣列在全中存在可變位中心的條,得出了由非似單組成的線陣列在全並非處處存在可變位中心,但在e面和h面獨立存在各自的可變位中心這一重要結論。
  17. Starting from the propagation law of partially coherent light and using a typical partially coherent light, i. e., gaussian schell - model ( gsm ) beam describing the multimode laser in practice, i present in this dissertation the research results on vectorial partially coherent light, spectral changes of partially coherent light passing through optical element, spectral switch of partially coherent light diffracted by an aperture, and the spectral anomaly of diffracted fully spatially coherent light by an aperture

    本文從部分干光的傳輸理論出發,以模擬實際多模激光的一類典型部分干光? ?高斯-謝爾模型( gsm )光束為主要研究對象,對矢量部分干光、部分干光通過光學的光譜變化、被光闌衍射的部分干光的光譜開關和被光闌衍射的完全干光的光譜異常等現象進行了深入研究。
  18. This allows us to use much less elements to model complicated structures such as the stiffened beam and tower in suspension bridge, while it can still reflect various details such as the mechanical character, geometry, spatial position, the contribution to the system stiffness and mass, of each member involved. by adopting the assembled element, we can use usual pcs to perform the nonlinear analysis of long - span suspension bridges

    組合單突破了傳統有限對于不同材料或不同構必須採用應不同單的限制,對懸索橋的索塔、加勁梁等復雜結構,能用較少的單進行模擬,並且仍然能夠仔細反映其內部各個構的力學特徵、幾何尺寸、所在位置以及其對系統剛度、質量的貢獻,實現了用普通微機進行大跨度懸索橋非線性分析。
  19. According to construction features of three - span prestressed concrete and continuous rigid frame box with v pier bridge, the paper demonstrates the shell finite element theories, c onstruct the spatial model, and researches its spatial stress and variable regularity under different loads including uniform load, concentrated load and prestressing force wire. morever, the paper studies vibratory modal of three - span prestressed concrete and continuous rigid frame box with v pier bridge, and sets about experimental investigation of the corresponding practical bridge

    本文根據典型的三跨預應力混凝土墩連續剛構橋的特點,提出採用板殼有限法計算理論,建立其分析模型,研究該橋在不同荷載(均布恆載、集中活載、預應力束)支承條下的受力特性和變化規律:探討了典型三跨預應力混凝土墩連續剛構橋的靜動力特性及應的振動模態;探索一般的平面理論預測值與實際效應的差異,並進行應的試驗研究。
  20. Compared with other dampers, vdw has its specific advantages such as the full utilization of space, the provision of larger damping force, the convenience of installation, and the low cost of maintenance and so on. vdw not only can be applied in the earthquake - reduction design of new buildings, but also be used in the aseismatic retrofitting of existing buildings

    與其它阻尼器比,粘滯阻尼墻可充分利用墻體所提供的,產生足夠大的阻尼力;既適合新建工程的減振設計,又能用於現有結構的抗震加固,且安裝方便、維護成本低,是目前較為理想的阻尼消能
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