靜態時移 的英文怎麼說

中文拼音 [jìngtàishí]
靜態時移 英文
static time shift
  • : Ⅰ形容詞1. (安定不動; 平靜) still; calm; motionless 2. (沒有聲響; 清靜) silent; quiet Ⅱ名詞(姓氏) a surname
  • : 名詞1. (形狀; 狀態) form; condition; appearance 2. [物理學] (物質結構的狀態或階段) state 3. [語言學] (一種語法范疇) voice
  • : shí]Ⅰ名1 (比較長的一段時間)time; times; days:當時at that time; in those days; 古時 ancient tim...
  • : Ⅰ動詞1. (移動) move; remove; shift 2. (改變; 變動) change; alter Ⅱ名詞(姓氏) a surname
  • 靜態 : [物理學] static state; quiescent condition; steady state; statics; dead level; akinesis; akynesis...
  1. 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,從地下空間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,探索了地下空間圍巖與高層或多層建築物地基基礎之間的相互影響,通過考慮未受到任何人為擾動影響的天然狀、地表存在多層或高層建築物狀和地下開挖用於軌道交通的地下隧道狀等三種不同狀以及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 )相同狀下不同水平與垂直剖線的應力_ 1 、 _ 2和_ ( xy )對比分佈曲線; ( 3 )不同狀下相同水平或垂直剖線的應力_ 1 、 _ 2和_ ( xy )的對比分佈曲線等,為今後在對地下空間的開發利用以及在高層建築物地下開挖硐室的工程設計和工程施工提供參考依據。
  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磁場的分析、比較,簡單介紹了二維解; ( 2 )用有限元軟體ansoft對大圓環直線感應電機空載氣隙磁場進行了分析,並分析了結果; ( 3 )用軟體進行了額定電壓下的瞬分析,得到了轉矩,位,轉速隨間變化曲線圖,利用單極性霍爾元件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的最大電磁力並做實驗進行了驗證,由實驗測得了三相電流波形,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. The research result indicated : for the strip primary mirror discussed in this article, the hexagon light - weighted cell has the best structural rigidity quality, the square cell is a little worse, the triangle cell is the worst ; there is an optimum on primary mirror thickness ; on condition of 1g gravity load combining with 4 centigrade uniform temperature rising, the thinner and higher of the flexible support reed, the better of the primary mirror surface figure. the decision of the structural parameters of the flexible support reed must take static rigidity, dynamic rigidity, static strength and dynamic strength of primary mirror assembly into account

    研究結果表明:對于本文的長圓形主鏡,採用正六邊形輕量化孔,鏡體結構剛性品質最好,正方形次之,正三角形最差;主鏡鏡體厚度存在最佳值;主鏡組件在1g重力、均勻溫升4共同作用的工況下,主鏡柔性支撐簧片厚度越小、高度越高,主鏡綜合面形誤差( p - v值)越小,但同主鏡組件的剛體位增大、固有頻率下降,因此柔性支承結構參數的確定要綜合考慮主鏡的綜合面形誤差和主鏡組件剛度、動剛度、強度和動強度等因素。
  4. The subject of this thesis is to study ironless moving coil linear permanent magnet synchronous motor and the major works in this thesis are summarized as follows : 1 ) two analytical formulas are derived by concentrated current method and distributed current method to determine the magnetic field due to pm, based on the current model of pm. besides, two method ( magnetic charge method and solution by laplace equation method ) are also introduced with comparing their advantages and disadvantages. then the effects of the motor parameters on the flux distribution are discussed

    本文對空芯動圈式直線同步電動機進行了深入細致的研究,內容包括: ( 1 )採用電流模型推導出兩種計算永磁磁極二維氣隙磁場的解析公式(集中電流法、分佈電流法) ,同介紹了兩種永磁電機氣隙磁場計算方法(磁荷法,直接求解拉氏方程法) ,分析各種方法的優缺點,討論電機參數對氣隙磁密的影響; ( 2 )介紹了單層同心繞組的布置方式,根據安培定律推導出空芯動圈式直線永磁同步電動機的推力計算公式,分析力?位特性; ( 3 )建立空芯動圈式直線永磁同步電動機動模擬模型,模擬不同驅動方式下電動機起動、穩運行電磁力、速度、位的變化情況。
  5. Abstract : reviewed are five methods for the analysis of the penetration of jacked - in piles, namely, cavity expansion method, strain path method finite element method, slip line method and calibration model test. after analysis, it is pointed out that it is more rational to adopt sub - statical spatial axisy numerical formulas based on traditional plane - strain cavity expansion method in the analysis. after spatial closed - form solutions are obtained for soil movements, stresses and initial excessive pore pressures generated durihy pile penetration are found out. it is suggested that finite element analysis together with centrifugal model test be used in verifying the results

    文摘:在分析飽和粘土中壓樁的貫入機理的基礎上,對壓樁沉樁分析的圓孔擴張理論、應變路徑法、有限元分析、滑線理論和模型槽試驗等五種方法逐一進行評述,並提出在傳統的平面圓孔擴張理論基礎上加以改進,採用準空間軸對稱方程組對壓樁貫入過程進行模擬,從而得出土體位、應力、初始超孔壓的空間解析解,同採用有限元分析、模型槽試驗相互印證的研究方法
  6. According to these accomplishments, several techniques are expounded emphatically in this paper, including 3d refraction statics, coherent noise suppression by prestack wave field separating ( prestack fx noise attenuation ), 3d prestack multiple domain random noise attenuation, multiples attenuation, nmo of unsymmetrical hyperbola, dynamic replacement of wave equation, surface - inconsistent residual static, super bin stacking, poststack depth migration and prestack depth migration. all the techniques have been applied in seismic processing of 2d, 3d and wide - line profiling and obtained good results

    本文根據項目組研究成果,重點閘述了三維折射波校正技術,疊前波場分離相干噪音壓制方法(疊前fx去噪) ,疊前三維多域隨機噪音衰減技術,多次波衰減技術,非對稱雙曲線動校正技術,波動方程動替換技術,非地表一致性的剩餘校正技術,超面元迭加處理技術,疊后深度偏處理,疊前深度偏處理等。
  7. In this paper, three kinds of static test operations are given such as the shovel descended with the front - end of the bulldozer lifted, the ridger descended with the rear - end of the bulldozer lifted, the shovel and the ridger descended with the whole body of the bulldozer lifted the static tests for the frame of ty220 bulldozer are proceeded. the result of finite element analysis is contrasted with that of experiment the mechanical model and the result of finite clement analvsis are verified by experiment and the theoretical bases are provided for the improving design of frames 4 according to the results of calculations and tests, the suggestion is presented for improving the design of the frame of ty220 bulldozer

    給出了鏟刀下推土機前端抬起,鬆土器下推土機所端抬起,鏟刀、鬆土器同推土機整機抬起等三種試驗工況,對推土機臺車架進行了試驗,並將實驗結果與有限元計算結果進行了比較,驗證了力學模型及有限元分析結果的正確性,為臺車架的設計提供了一定的理論依據。
  8. Abstract : the attitude error performance of electrostatic gyro should be understood and the relevant error equations must be set up in order to ensure the navigation precision of esgm. the relation between the navigation errors and the attitude errors of gyro was derived by use of spherical triangle. the simulation results show that the temporal performances of the longitudinal and distance errors which come from the initial alignment errors are periodically variational. they also show that the longitudinal and distance errors resulted from gyro drifts are not convergent in time. thus, the effects of initial alignment errors and gyro drifts can not be neglected and must be estimated and compensated

    文摘:為了保證電監控器的導航定位精度,需要了解電陀螺的姿誤差特性,建立相應的誤差方程.本文採用球面三角形原理推導了導航定位誤差與陀螺姿誤差的關系式.模擬結果表明,由初始定向誤差引起的經度誤差和距離誤差的間特性是周期變化的;由陀螺漂引起的經度誤差和距離誤差是隨間發散的.因此,初始定向誤差和陀螺漂的影響不能忽略,必須對其進行估計和補償
  9. And pays emphasis on analyzing the system structure and system flow, the core techniques, the channel characteristic and parameters of dvb - t system. the system adopts some core techniques such as cofdm, a lot of tps ( transmission parameter signalling ) insert and guard interval, and so on. so it can withstand high - level ( up to odb ), long delay static and dynamic multipath distortion

    論文首先描述了數字電視地面廣播的需求條件,技術難點和目前存在的問題,並重點分析了dvb - t系統結構流程,核心技術及系統通道特性和參數,該系統採用了cofdm (編碼正交頻分多路復用) ,大量導頻信號插入和保護間隔技術等核心技術,使之能抵抗高電平( 0db ) ,長延和動多徑失真,有利於數字和模擬電視的混合傳輸,它的多載波調制模式功能和性能在動和便攜接收、同頻網等方面具有獨特的優勢。
  10. You cannot remove static controls at run time

    無法在運行控制項。
  11. Firstly, this paper proposes the mathematical model and finite - element analysis model of torque motor with mf and without mf. secondly, the electromagnetic field of torque motor is analyzed using the ansoft maxwell software ; static output torque of torque motor with mf and without mf is calculated. then the rotary angle of torque motor with different input electric current and mf is measured using three - coordinate measurement device

    本文首先給出了添加磁流體和不添加磁流體的力矩馬達磁路數學模型及有限元分析模型,其次,利用ansoft公司的maxwell電磁場分析軟體進行了力矩馬達的二維和三維磁場有限元分析,對添加磁流體和不添加磁流體的力矩馬達輸出力矩進行了計算,並採用三坐標位測量儀對不同輸入電流作用下、添加不同特性磁流體力矩馬達的轉角進行了測量,從而對輸出力矩特性進行了實驗研究。
  12. The qualitative study and quantitative simulation has resolved the " seven analysis " that are qualitative analysis ( characteristic analysis of static geologic elements ), boundary analysis ( of oil and gas distribution ), time analysis ( of pool - forming ), direction analysis ( of migration of oil and gas ), quantitative analysis ( of migration and accumulation scale of oil and gas ), location analysis ( of petroleum province ), and zone analysis ( of oil and gas accumulation )

    含油氣系統定性研究和盆地模擬定量過程模擬及其相互關系研究解決了「七定」問題,即「定性」 (地質要素的特徵描述) 、 「定界」 (油氣分佈邊界) 、 「定」 (油氣成藏形成間) 、 「定向」 (油氣運方向) 、 「定量」 (油氣運聚集規模) 、 「定位」 (油氣聚集區)和「定帶」 (有利區帶預測)問題。
  13. At the end, the vibration responses are displayed in polar diagram synthetically, in which the displacement, the static offset and the deflection angle of rotor could be shown altogether

    提出用極坐標表徵轉子振動特性的方法,可以更直觀、全面地反映轉子的振動幅度、機動飛行以及偏擺角。
  14. In this dissertation, the principle of fem in em was discussed, then the pulse radar and three - layered pavements were analyzed with 20 - noded and 4 - noded isoparametric elements respectively. then, corresponding fem programs are compiled in fortran90. so a forward model was built up to describe the transmitting of electromagnetic in the radar and pavements, according to the system identification method

    針對上述情況,本文系統闡述了電磁場有限單元法的基本原理,然後採用二十節點、四節點等參單元分別對pulse雷達實體及三層路面系統進行了場和變場的有限元分析,初步建立了電磁波在三層路面中傳播的正演模型,同實測波形相比,模擬效果較好,並用fortran90語言編制了相應的三維、二維有限元程序,具有較好的可讀性和可植性。
  15. The three major types of machining error are geometric, thermal and cutting - force induced error. at the present time, error compensation model usually aims at single type of error and is used for the specific machine tool. this paper develops a universal synthetical model of error compensation for three - axis numerical control ( nc ) machine tool, which can be updated on time when manufacturing surroundings is changed

    論文廣泛研究了機床誤差補償技術目前的發展狀況,針對目前誤差補償系統存在的不足(諸如大多為單項誤差補償、通用性較差,模型多為等) ,提出了機床綜合誤差的補償策略,以三軸數控機床為例建立了綜合誤差補償系摘要統,系統的誤差模型可實更新,該補償系統可直接植到多軸加工系統中。
  16. For the image acquisition of optical scan mode, normally, ccd image sensor is used to capture image, but in our system, due to the system request of micromation and high integration, cmos image sensor is adopted as the image collection device, and then the thesis gives a interface circuit between the chip and dsp and a control solution of image collection ; toward the information storage in our solution, dsp is directly linked to usb host chip and it is the dsp that accomplishes the processing of usb protocol and interface control so as to reduce the cost, minimize product cubage and consequently meet the requirement of system micromation ; at the same time, the thesis probes preliminarily into usb otg ( on - the - go ) technology, which offers an approach between embedded machines including pda, mobile phone, printer, digital camera and so on ; in addition, some attempts on the other application area with tms320vc5402 which was commonly used to voice processing and static image processing are done, for example, to arrange the chip to control lcd module directly

    在圖像的光電掃描輸入上,傳統方案大部分採用ccd型圖像傳感器,而在本方案中,根據系統微型化、高集成的特點,使用了cmos圖像傳感器作為攝像器件,並且設計了該晶元與dsp的一種介面電路以及圖像採集控制方案;在信息存儲上,本方案採用dsp直接與usbhost晶元連接,由dsp處理usb協議和介面信息,從而降低了系統成本、縮小了產品體積,滿足了系統微型化的要求;同本論文也對usb - otg技術進行了初步探討,利用此項技術,不再需要計算機作為主機,就能實現在pda 、動電話、印表機、數碼相機等嵌入式應用之間直接互聯通信;另外也對廣泛用於語音處理和圖像處理的tms320vc5402其它方面的應用進行了嘗試,比如直接控制液晶顯示器等。
  17. The disease in jaw surface will be drop the bite force ; the bite force in the patient who disease in temporal jaw joint descent obviously than normal person ; serious mistake in join deformity, the acute damage in the area arthritis can also drop the bite force evidently ; compare to normal children, wenneberg fund that the bite force lower and the duration of the biggest bite force shorter in the children who fall ill of the chronic arthritis ; the bite force also be used in appraise of the recovery condition in surgical operation 、 disorder in jaw arthritis and the serious bone offset in bite lopsided etc. some materials, it will be produce polarization phenomenon inside when suffered some force in certain direction, at the same time, it produce opposite electric charge in two of the surface ; and resume to the station of on - electrification when removed the outside force ; change the direction of the outside force, the polarity of the electric charge also be changed, this kind of phenomenon is called as “ piezoelectric effect ”

    本文設計了石英晶體壓電傳感器,以它作為傳感元件把咬合力信號轉變成電信號;利用ts5860型準電荷放大器把傳感器的電荷信號轉變成電壓信號;選用usb7822數據採集卡,編寫該數據採集卡的驅動程序,採集該電壓信號並送到計算機里;編寫labview程序對該信號進行處理,得出咬合力值和咬合力曲線,並把測量結果以電子表格的形式保存,以便做進一步的分析和研究。通過對該測量儀的標定、動標定、溫度漂標定以及實際測量試驗,證實了本測量儀具有較高的靈敏度、受動力和溫度變化的影響比較小、能實地顯示咬合力曲線和較準確地顯示咬合力值,滿足了咬合力測量的要求。
  18. Usually the low power operational amplifier is designed with rail to rail output stage, whose signal dynamirange is small, its output driving force is not strong, here it is designed with voltage displacement stage, and the strong driving force and the low power consumption in this circuit are achieved. with 5v single power, this amplifier consumes only several a, 100khz unity - gain frequency, achieves 80db dc open gain and 55 phase margin for a 100pf load capacitance and a 1m load resistance and other advantages

    通常設計的低功耗軌對軌輸出運算放大器中,由於信號的動范圍比較小,它的輸出驅動能力不強,這里設計的是採用電平位電路同實現了電路的強驅動能力與低功耗,它具有在單電源電壓5v的條件下,工作電流只有幾微安,單位增益帶寬達100k ,開環增益能達80db以上,相位裕度也能達55度,輸出源沉電流達500微安以上等優點。
  19. The traditional static location area scheme used in the location updating procedure of mobile communications has many problems, such as lack of flexibility, ms oscillating between la borders, focused signaling load on border cells, etc. in this paper we present a new adaptive location updating scheme, which can solve the above problems, and can change easily to other la schemes. the scheme uses multi - level las, selected according to single ms s mobility and call characteristics, to make the best tradeoff between wireless signaling cost of location updating and paging

    動通信的位置更新過程中,傳統的位置區方案存在著缺乏變化的靈活性、邊界振蕩、信令負載過于集中問題,本文提出了一種新的自適應位置更新方案,採用不同級別的位置區,位置區的選擇根據動臺當動和呼叫情況,按照使位置更新和尋呼的無線信令總代價最小的原則確定.該方案可有效地解決位置區的各種問題,並能方便地與其它位置區方案切換
  20. According to the actuality of domestic landslides monitoring, the project aims at a set of real - time landslides monitoring and alarm system ( rlmas ), which features low cost, automation, adopting static gps difference position technology to monitoring the displacement of landslides and using mini dilapidation detector to find emergent dilapidation and alarm

    作者參加了四川省科委項目「鐵路護坡突發災害自動預警系統研究」 ,該項目的目標就是針對目前國內滑坡監測的現狀,開發一套滑坡實監測報警系統。該系統低成本;自動化;採用gps差分定位技術對滑坡位進行動觀測,採用崩塌傳感器對突發崩塌進行檢測和報警。
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