空間相移 的英文怎麼說

中文拼音 [kōngjiānxiāng]
空間相移 英文
spatial phase shift
  • : 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...
  • : 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...
  • : Ⅰ動詞1. (移動) move; remove; shift 2. (改變; 變動) change; alter Ⅱ名詞(姓氏) a surname
  • 空間 : space; enclosure; room; blank; interspace
  1. Compared with traditional mechanical and optic gyros, hrg has such advantages as no high speed circumvolving or moving parts in structure, no warm - up time and short start - up time, wide signal band in frequency, low excursion noises, great endurance in over loading, nuclear radiation and short time power off, small bulk, light weight, low power cost and long life, which is suitable for space applications

    與傳統的機械陀螺和光學陀螺比,半球諧振陀螺具有如下優勢:結構上無高速轉子、無活動部件;不需預熱,啟動時短;信號頻帶寬,漂噪聲低;能承受大的機動過載;抗核輻射,並可經受短時電源中斷的影響;體積小,重量輕,功耗低,壽命長,非常適合應用。
  2. Different kind space cameras use different image motion compensation methods and drift angle controls respectively. applications of drift angle control in mechanical image motion compensation and electronic image motion compensation are introduced and analyzed in this paper

    不同類型的機有不同的像補償方法,也就有不同的偏流角控制方法,本文對機械像補償法、電子學補償方法等像補償方法中的偏流角控制及作用進行分析。
  3. Image motion compensation ( imc ) is the key technology of high - resolution space camera. image motion speed is seperated into two vectors in image coordinate for the existence of the drift angle : the forward direction image motion speed and the crosswise image motion speed. in fact, drift angle control eliminates the crosswise image motion speed, so it is a part of image motion compensation

    ,由於偏流角的存在,使得像速度在像面坐標系存在兩個分量:前向像速度和橫向像速度,偏流角控制本質上是消除橫向像速度,因此,偏流角控制是機像補償的一部分。
  4. The causes are discussed from aspects of oil - gas source beds, trapping and storing space, oil - gas migration channel and thick proofing layers, oil - gas maturity stage and allocation of effective trapping stage, suggesting the searching of primary oil - gas pool of the cambrian and lower ordovician at the relatively shallow layers and surrounding places with faults developed

    從油氣源層、圈閉與儲集、油氣運通道與巨厚隔層、油氣成熟期與圈閉有效期配置等四個方面探討了未獲油氣之原因,提示在滿加爾坳陷腹地,對較淺部位及周邊斷裂發育部位尋找寒武系和下奧陶統的原生油氣藏。
  5. The equations of motion governing the axisymmetric elastic deformation of finite orthotropic cylindrical shells, involving the effect of transverse shear and rotational inertia, are derived. by applying the reverberation method, the displacement and the resultant forces of the shell in the phase space are expressed. then the transient waves in the finite orthotropic cylindrical shell subjected to the axisymmetric impact are obtained by using inverse laplace transforms. furthermore, the transient solutions are decomposed to the generalized ray integrals and computed numerically

    分析了計及剪切變形和轉動慣性的有限長正交異性圓柱殼中彈性瞬態波的傳播問題,採用回傳矩陣法,在中給出了位和內力的表達式。再利用laplace逆變換,得到正交異性圓柱殼受軸對稱沖擊作用時彈性瞬態波解,然後將其分解為若干廣義射線積分之和,並用數值方法求解之。
  6. This paper introduces the developing tendency of the space structure and the application of the pretensioned space lattice structure, summarize the analysis method and relation between lattice structure and pretensioned space lattice structure. dissertate the space pole - truss displacement method, tendon working principle, set forth the method of optimal design and whole process design. includes the use stage design and construction stage design of pretensioned space lattice structure

    本文首先介紹了結構的發展趨勢及拉索預應力網格結構的應用情況,概述了網格結構與拉索預應力網格結構的分析方法及其互關系,論述了桿系桁架位法,拉索作用機理,闡述了拉索預應力網格結構的優化設計及全過程設計的設計方法,包括拉索預應力網格結構使用階段的設計和施工階段的設計。
  7. In this paper, the finite - element numerical analysis calculation is applied to the foundation of high - rise and multi - floor building and the evolvement law of stress and displacement of tunnel used by urban traffic to explore the mutual influence between the wall rock of underground space and high - rise building foundation, taking account of the specific construction situation in the " sanmu garden " project in dadukou district in chongqing, from the perspective of underground space static - force structure stability analysis to open a underground tunnel with 6m in span and 7. 5m in height for track traffic 20m below the surface. this paper, taking considerations of three different states, i. e. the natural state without any artificial interference, the state of high - rise buildings on the surface, and the underground tunnel state with excavation for track traffic, and four plane lines and four vertical lines, analyzes and studies the distributing law of stress and displacement of calculation section from the following aspects : ( 1 ) the main stress vectorgraph, displacement distribution graph ( ux, uy ) and chromatogram graph of stress isoline ( 1, 2, xy ) of section under different states ; ( 2 ) the contrastive distribution curve of stress ( 1, 2, xy ) of different plane and vertical lines under the same state ; ( 3 ) the contrastive distribution curve of stress ( 1, 2, xy ) of the same plane and vertical lines under different states, wishing to provide references for underground space utilization and project designing and construction of the tunnel under high - rise buildings in the future

    本文結合重慶市大渡口區「三木花園」開發建設項目,從地下靜力結構穩定性分析角度出發,針對在該項目中涉及的高層和多層建築物以及在其地下20米處開挖了一個用於軌道交通的跨度6米,高7 . 5米的地下隧道這一具體工程情況,採用2d - 3d -有限元結構分析程序對高層與多層建築物的地基基礎及其與城市軌道交通使用的地下隧道圍巖的應力與位演變規律進行了有限元數值分析計算,探索了地下圍巖與高層或多層建築物地基基礎之互影響,通過考慮未受到任何人為擾動影響的天然狀態、地表存在多層或高層建築物狀態和地下開挖用於軌道交通的地下隧道狀態等三種不同狀態以及4個水平剖線和4個垂直剖線等不同情況,從以下幾個方面具體分析研究了計算斷面的應力與位分佈規律: ( 1 )在各種不同狀態下計算斷面的主應力矢量圖、位分布圖( ux 、 uy )以及應力等值線色譜圖( _ 1 、 _ 2 、 _ ( xy ) )等; ( 2 )同狀態下不同水平與垂直剖線的應力_ 1 、 _ 2和_ ( xy )對比分佈曲線; ( 3 )不同狀態下同水平或垂直剖線的應力_ 1 、 _ 2和_ ( xy )的對比分佈曲線等,為今後在對地下的開發利用以及在高層建築物地下開挖硐室時的工程設計和工程施工提供參考依據。
  8. S. consideration of interaction on the nonlinearity about the material, the geometry, and the boundary of the columns subject to axial force. biaxial hending, and torsion, an analytical model of hysteretic curve of columns is presented, based on the sectional cross - sectional discrete yieldsurface inodel, the bond slip in anchorage zones regarded as the boundary nonlinearity of a memher. and the iterative procedure of displacement of inner nodes on the basis of the hamonization of displacement

    5 、根據構件分段截面離散的屈服面模型法,把錨固區粘結滑看成構件的邊界非線,以及基於位協調的內結點位迭代法,建立了能考慮構件壓(拉) 、雙彎、扭的材料、邊界、幾何非線性互影響的柱滯回曲線分析模型。
  9. 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

    為滿足建築物大和靈活隔斷要求,在高位轉換層結構中採用迭層腹桁架結構.首先分析了其受力性能,得出了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,進行了兩榀迭層腹桁架轉換結構模型( 1 : 8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應的設計建議
  10. Base on the data collected from the field investigations, we analyzed the static life table, age structure, spatial distribution patterns of the populations of e. chloranthoides. we further studied the intraspecific competitions within the species and the interspecific competitions between the species and other concomitant species in the communities. with the helps of the logistic equation, leslie ' s matrix and the average moving law method we simulated and estimated the population dynamics of this endangered plant species

    本研究以縉雲衛矛為研究對象,通過對三個種群的野外調查,研究和分析了縉雲衛矛的種群年齡結構、種群分佈格局及種內和種的競爭關系,並利用logistic方程、 leslie矩陣及動平均法模擬和預測了三個種群的數量和結構動態,在此基礎上分析了造成縉雲衛矛瀕危的原因,提出了應的保護措施,旨在為縉雲衛矛的保護提供理論依據。
  11. The main results of this thesis can be summarized as follows : 1. based on the huygens - fresnel principle, we have derived the propagation expressions of the partially coherent beams passing through an annular lens optical system. the influence of the spectral degree of coherence, fresnel number and truncated parameter on the focused intensity distribution and focal shift is analyzed

    主要工作包括: 1 .從惠更斯-菲涅耳原理出發,推導了部分干光束通過環形透鏡系統的傳輸公式,分析了干度、菲涅耳數、攔截系數對系統中光束的聚焦光強和焦的影響。
  12. According to the frndamental and the steps of this method, we cans use the linear regress filter method to make the simulation of the wind load and then we can educe the curve of the time - process wind velocity. after that step, we can get the chart of the dynamic wind load which we can deliver the crosswind into the particle wind load and put them on the corresponding cell nodes. then we can do the analysis of the dynamical wind load through the time - process analysis to get the max value of the displacement

    根據線性回歸濾波器法的基本原理和步驟,藉助關軟體進行風荷載的人工模擬並得出風速時程曲線,進而轉化為風動力譜,由此將橫風向風力表達成節點風荷載作用於應的單元節點上,按時程分析法對該桁架體系進行風荷載的動力分析,求出結構在進行風動力荷載分析時,結構應節點對應的最值位值。
  13. According to the guidline, two nd : yag lasers have been designed and set up, one is end - pumped by lower output power ld using a selfoc micro lens, and the other is end - pumped by high output power ld using a pair of lenses are designed, and the characteristics such as output power and power stabilization of both solid - state lasers are investigated. thirdly, when an empty liquid crystal cell is inserted in the cavity of the nd : yag laser pumped by high power ld, the laser can operates in single axial mode. finally, according to the relationship between the laser output power and the longnitudinal a ld - end - pumped nd : yag laser sensor for displacement measurement has been investigated theoretically and demonstrated experimently, the results indicate that when the mean radius of pumping inside the laser cavity is far less than that of the oscilating laser mode, the exponential of the output power is a gauss function of the longitudinal positon of focused spot of ld pumping beam, both the measurement range and the sensitivity are dependent on the incident pumping power, as the incident pumping power is increased, the measurement range is enlarged and the sensitivity is improve d

    本文首先介紹了ld泵浦nd : yag激光器的發展狀況、主要特性及其應用,從四能級速率方程出發,推導了ld泵浦nd : yag激光器的閾值、輸出功率和斜效率的表達式,並簡述了激光器的工作原理、結構型式和倍頻方法;其次,以關的速率方程為基礎,提出了ld端面泵浦nd : yag激光器的設計方法,給出了一定泵浦耦合方式下,振蕩光模尺寸、最佳輸出耦合率、泵浦光模尺寸、泵浦光焦斑位置等參數的選取依據,以此為依據,設計了自聚焦透鏡耦合小功率ld泵浦nd : yag激光器和透鏡組耦合高功率ld泵浦nd : yag激光器,對激光器的輸出功率和功率穩定性等特性進行了實驗研究;再次,在帶尾纖輸出的高功率ld泵浦nd : yag激光腔內插入一隻液晶盒,觀察到了激光器以單縱模運轉;最後,根據泵浦光焦斑端面位置對激光輸出功率的影響規律,提出了ld端面泵浦nd : yag激光位傳感新方法,並進行了理論和實驗研究,研究結果表明:當激光晶體內泵浦光平均光斑半徑遠小於振西安理工大學碩士學位論文蕩光束腰半徑時,激光輸出功率的自然指數與泵浦光焦斑的縱向位置成高斯變化規律,測量范圍和靈敏度依賴于泵浦功率,隨著泵浦功率的增加,測量范圍擴大,靈敏度提高,當端面泵浦功率為7 . 24w (最大輸出功率為1 . 926w )時,激光位傳感器的測量范圍和靈敏度分別是13 . 045mm和0 . 148mw / pm 。
  14. The displacement field of dislocation on the half - space of two - phase saturated medium

    飽和介質半無限位錯位
  15. Abstract : based on the concept of space migration length of photo - activation species, the analytical expression of the total number n of photo - activation species that can reach a segment on the substrate in the cubic deposition reaction space is derived. the simulation of the relationship of deposition rate and position of substrate is also completed. the simulation result agrees with the experiment data well

    文摘:基於光激活物質長度的概念,推導出方形反應中到達基片上單位面積的光激活物質總數的解析表達式,對光化學汽沉積中淀積速率和基片位置的關系進行了模擬和分析.模擬結果同實驗結果符合良好
  16. Secondly, the author assumes material is elastic, separately adopts planar model and spatial model of the 6 - 12 - 18 - storey spatial concrete frames reckons in shear deformation and axial deformation and contrastingly analyzes lateral displacement of the frames under taft. e1 - centro and tianjfn seismic wave considering geometric non - linear effect or not in order to find out the rule about geometric non - linear effect on earthquake - resistant behavior of multi - storey and highrise concrete frame structure under strong - motion earthquake. simultaneously, the author weighs the effect of spatial self - bracing function on structural analysis by contrasting lateral displacement between planar model and spatial model of the frames

    其次,作者在彈性材料假定下,對六層、十二層、十八層混凝土框架,分別取其模型和平面模型,計入剪切變形、軸向變形的影響,按考慮幾何非線性因素與否,分別在taft 、 e1 ? centro及天津地震波作用下,作以對比分析,以找出幾何非線性效應對多高層混凝土框架結構在強震作用下抗震性能的影響的規律;同時,對平面模型與模型之互作用,均以其幾何非線性情況下的位反應作對比分析,來衡量互作用對結構分析的影響。
  17. Because of the changes of the surroundings, the camera ' s focusing plane will offset in different degree. in order to ensure the imaging quality of the space camera in complicated environment, the camera ' s focusing plane needs be modulated. so it is necessary to devise a system to adjust the place of the space camera ' s focusing plane. in this paper, auto - focusing mechanism the space camera been reach on

    由於環境條件的變化,機的焦面將產生不同程度的偏,即離焦,為保證機在比較復雜的環境條件下的成像質量,需對機變化的像面加以校正,因此設計一套調整機像面位置的系統,即調焦系統是十分必要的。
  18. Spatial phase shift

  19. All that has been discussed here is space diversion of productivity, area fluxion of factor of production, its fundamental laws is, appearance of some industries from growth area or zone development and emergent industry, cost of production increasingly ascend, relatively benefit gradually lose, this production must seek new survival toward the another developing region of low cost of production or area transfer

    這里所討論的地區產業轉,就是生產力的,生產要素的區域流動,其基本規律是,某產業由於區域發展和新興產業的出現,生產成本日益上升,比較效益逐步喪失,這種生產就要尋找新的生存,向生產成本對低的另一些發展中區域或地區轉
  20. Based on the actual detected spatial intersected curve, the simulation to the angle - variation of all joints was done

    結合實際掃查的貫曲線,對各關節的運動位進行了計算模擬。
分享友人