時間相位角 的英文怎麼說

中文拼音 [shíjiānxiāngwèijiǎo]
時間相位角 英文
time phase angle
  • : 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...
  • : 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名詞1 (所在或所佔的地方) place; location 2 (職位; 地位) position; post; status 3 (特指皇帝...
  • : 角Ⅰ名詞1 (牛、羊、 鹿等頭上長出的堅硬的東西) horn 2 (古時軍中吹的樂器) bugle; horn 3 (形狀像...
  • 時間 : time; hour; 北京時間十九點整19 hours beijing time; 上課時間school hours; 時間與空間 time and spac...
  • 相位 : phase position; phase
  1. Besides, the sedimentary facies of upper ganchaigou and lower ganchaigou formation were also mapped in supersequences which are the main target strata for exploration. the high resolution sequence stratigraphic framework showed the genetic relationship between the distributions of sedimentary facies and their tectonic settings. the near - source sedimentary systems such as subaqueous alluvial fan and lake - floor fan are often deposed in rise - hemicycles in the steep slope background in the north, the coarse lithology of fan - delta prograded from north to south in fall - hemicycles, and the braided stream facies are formed in the rise - hemicycles in gentle slope background in the south, braided stream facies prograded from sorth to north in the fall - hemicycles, but the lacustrine facies and salt lake facies developed in the middle part of the area

    詳細的沉積研究發現,紅獅地區第三系發育有沖積扇、水下沖積扇、河流、三洲、扇三洲、湖泊和湖底扇7種主要沉積類型,並對作為區內主要勘探目的層系的下乾柴溝組和上乾柴溝組進行了以超層序為單的沉積平面編圖,以較高的解析度揭示了區內沉積帶的平面展布及其在不同構造背景中的分佈規律,比如在北部的凹陷陡坡背景下,上升半旋迴低水期通常發育有水下扇、湖底扇等陡岸近源特徵的沉積體系,下降半旋迴高水期,扇三粗碎屑巖由北向南進積;在南部的凹陷緩坡背景下,上升半旋迴主要發育辮狀河流,下降半旋迴辮狀河三由南向北進積;而中部紅柳泉一獅子溝一帶則為湖泊沉積和鹽類沉積。
  2. The program includes the infrasonic signal data acquisition of three channels, 3 - d dynamic spectrum analysis, correlation analysis of 3 channel infrasonic signals, the calculation of wave direction, the wave speed, the spectrum analysis at any length and a real - time infrasonic gravity wave pressure - time ( p - t ) curve

    本程序支持3路次聲波傳感器信號的數據採集、動態譜分析及次聲信號的關分析、能計算波源的方、波速以及任意段的譜分析,並實給出次聲重力波的壓力?曲線(即p ? t曲線) 。
  3. We examin e the generation of bell state in bose - einstein condensates of two interacting species trapped in a double - well configuration analytically and the density of probability for finding the entangled bell state is given. we find that the oscillation amplitude of the probability of density for finding the entangled bell state becomes greater as the ratio of the interspecies interaction strength and the tunneling rate increases, moreover the self - interaction strength of the component a ( b ) has no effect on it. also we use the time - dependent su ( 2 ) gauge transformation to diagonalize the hamilton operator, obtain the berry phase and analytically the time - evolution operator

    此外我們還研究了在雙阱玻色-愛因斯坦凝聚中糾纏態的演化,研究發現隨著組分互作用和隨穿率的比值的增加系統演化到bell態的概率變大,而且組分自身內在的互作用對形成bell態的幾率沒有影響;並且用含su ( 2 )規范變換對化哈密頓量得到了系統的berry演化算符,並研究了量子隨穿過程。
  4. Since the knowledge of wto rules has been missed long time and the transparency of the related information the study needs is poor due to the organization and management system barriers, many previous studies were of cause hard to deeply and completely analyze the international competitiveness of departments, industries, regions and backward industries, hard to figure out the nature of the problems or issues and to put forward right and feasible strategy options. as to the study on the increase of the husbandry international competitiveness in all ways, there are few reports

    所構建的比較優勢與綜合指標互動式測定評價模型,不僅僅從總體度,還結合從部門、行業、區域、關產業的度,通過加權、分解等途徑,全面測定評價畜牧業競爭力;不僅僅通過截面數據識別比較優勢和競爭力的現狀,還通過序列數據識別比較優勢和競爭力的趨勢,同通過國際數據識別中國畜牧業比較優勢和競爭力在世界的地現狀和趨勢。
  5. In view of the regression characteristic and the configuration maintenance demand of the regional coverage satellite constellation, the constellation configuration is optimized using the linear relations between the semi - major axis and inclination and the rates of change of the ascending node right ascension and phase, which enhance the long - term stability of the satellite constellation configuration, simultaneously the sub - stellar and the phase are controlled through changing the deviations of the semi - major axis and the inclination

    摘要針對區域覆蓋衛星星座的回歸特性和構型維持需求,利用軌道半長軸和傾與升交點赤經漂移和漂移變化率之的線性關系來優化星座構型參數,提高衛星星座構型的長期穩定性,同通過協同控制軌道半長軸和傾漂移量來實現區域覆蓋星座構型維持。
  6. 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:為了保證靜電監控器的導航定精度,需要了解靜電陀螺的姿態誤差特性,建立應的誤差方程.本文採用球面三形原理推導了導航定誤差與陀螺姿態誤差的關系式.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特性是周期變化的;由陀螺漂移引起的經度誤差和距離誤差是隨發散的.因此,初始定向誤差和陀螺漂移的影響不能忽略,必須對其進行估計和補償
  7. The engendering source of traffic volumes and their general influential factors have been presented, and the situation of nowadays highway transportation has been discussed. according to the introduction of traffic distribution theory and classical assignment method, analysis of traffic flow path selection among cities and that of special influential factors for traffic flow on toll highways, initial analysis to the forming mechanism of traffic volume on road sections has been made, and a probability model for path selection has been set up with the maximum - utility theory and disaggregating model. detailed analysis to impedances on road sections and their functions ( especially to three main composing factors of the impedances as cost of time, transport and toll and to the functional relations with traffic loads ) was made, at the same time, the relative cost calculating model was set up on the basis of the state - of - art achievements in both international and national researches

    主要研究內容包括:交通量的產生根源及一般影響因素分析和當前公路運輸地討論;從交通分配理論及經典配流方法著手,通過分析城市交通流路徑選擇行為和收費公路路段交通量特殊影響因素,初步提出路段交通量的形成機理,並採用效用極大原理和非集結模型理論( disaggregationmodel ) ,建立用戶出行路徑選擇概率模型;對路段阻抗及路阻函數(尤其對行程費用、車輛營運費用和道路收費這三個構成路段阻抗的主要因素及其與交通負荷的函數關系)進行較為詳盡的分析,並以現階段國內外較為先進的研究成果為依據建立應的成本測算模型,其中,特別提出了兩種確定客貨車輛價值的分析方法;離散分析法和-費率轉換法,後者是在目前基礎調查、統計數據資料不夠齊全的現實下提出的一種確定道路系統內務車型價值的較為實用的新方法;對我國公路收費政策的背景和理論、實踐依據及費率的各種影響因素進行重點分析;從數學的度證明合理費率的存在性,並以最優化理論為基礎,建立在普通收費公路和擁擠路段交通調控型收費公路兩種模式下合理費率的計算模型等。
  8. It really provides convenience to evaluate and optimize the design result. 3 ) vibration analysis has been fulfilled by calling some math libraries and graphic libraries in matlab to plot graphics such as velocity - time, displacement - velocity, step response, impulse response, gain - frequency and phase - frequency. we can know the capabilities of the spring system from the graphics

    3 、在matlab環境下調用應的數學函數庫和圖形庫對設計的彈簧進行分析,繪制彈簧加載后系統的速度-響應曲線、速度-移響應曲線、階躍響應曲線、脈沖響應曲線、增益-頻率響應曲線和-頻率響應曲線,根據曲線來分析系統的各項性能。
  9. One is to use fourier transformation to convert the source signal from time domain to frequency domain and to discard high frequency harmonious components upwards of 19 ( gb / t14953 - 93 d5. 3 demanding ), then to have static huffman coding to the quantized char array which is composed of reserved direct current component and basic wave and each high frequency " s amplitudes and angles. the other is to use discrete wavelet transformation to convert the source signal from time domain to frequency domain and to set the high frequency coefficients that its absolute value is smaller than the given threshold to zero, then to have dynamic huffman coding to the quantized char array which is composed of multiple, wavelet ' s level, datum length, low frequency coefficients and reserved high frequency coefficients. mass simulinks and analyses under the two circumstances have done to show that data compression ratio is small and the relative error is also small and within the permission of engineering and the compression problem can be solved in theory of measured datum of power system

    第一種情況的壓縮方法為:採用傳統的傅立葉變換把原始信號從域變換到頻率域,舍棄20次及其以上的高次諧波成分(保證了gb / t14953 ? 93d5 . 3要求) ,然後對保留的直流分量、基波和各次諧波的幅值和數據量化后和量化分別乘以的倍數系數構成一個數組,以字元形式保存,採用靜態huffman編碼對變換數據進行壓縮;採用離散小波變換把原始信號從域變換到頻率域,然後對分解得到的高頻系數進行閾值量化處理,對乘以的倍數系數、小波變換的階數、小波變換后的低頻、各級高頻以及原始數據長度、量化后的低頻系數以及保留的高頻系數大小、置構成一個數組,以字元形式保存,採用動態huffman編碼對這個文件進行壓縮。
  10. Obtained by emtp program and the egm, this paper studies on lightning protection performance on 500kv double circuit transmission line the distributed parameter model of tower is built when analyzing the back stroking lightning protection performance for double circuit line, it can truly reflect the spreading course of lightning current on the tower, furthermore, considering the randomness of working voltage ' s phase when lightning strokes the top tower and supposing the probability of lightning appearing arbitrary phase in a cycle of ac is equal, this paper brings forward the statistical method to calculate the rate of back stroking on double circuit line

    本文利用emtp程序、擊距法對500kv同桿雙回線路的耐雷性能進行了研究。在分析同桿雙回線路的反擊耐雷性能,建立了桿塔的分佈參數計算模型,此模型可以真實地反映雷電流在桿塔上的傳播過程。並針對雷擊塔頂,導線運行電壓的隨機性,本文假定雷擊出現于交流一周期的任一度區內的概率等,提出了利用統計法計算同桿雙回線路的反擊跳閘率。
  11. Then the locus curves of one point in the geared five - bar were studied with the change of the gear ratio, the phase angle, the bar length and the angle between two bars

    然後,針對能夠整周轉動的齒輪?五桿機構,研究了其上的一點在齒輪機構的傳動比、初始、桿長以及兩桿之的夾變化的軌跡曲線以及速度和加速度曲線的情況。
  12. According to the relationship of the angle of the maximum torque and the q axis, the reluctance torque for salient pmsm is made full use of and the sator current amplitude is reduced by a large percentage, so that the system robustness is greatly increased. at the speed loop, this paper presents a single value model algorithmic control strategy which is the simplied form of normal model algorithmic control and has less computation work than the latter, so the real - time performance is very good

    對于嵌入式pmsm ,根據在電流幅值一定的條件下最大輸出轉矩與(為等效電流矢量和q軸之)之的關系,將磁阻轉矩轉換為輸出轉矩從而提高了輸出轉矩,改善了系統的控制性能;在速度環採用單步模型演算法控制,其計算量比較少,提高了系統的實性和魯棒性。
  13. Moreover, its interior pll circuit substitutes traditional pll. as a result, the presented design not only overcomes some shortcoming of traditional circuit such as tracking speed and accuracy, but also gets rid of response lag time and multi - phase noise. the system design is also important to improve our country ' s fault diagnosis standard

    而該系統內部鎖電路代替了傳統方法中的pll ,因此,提出此系統設計不僅能夠克服基於傳統鎖環電路的等轉采樣方法跟蹤精度低、速度慢和使用不便等特點,還能克服電路中的由於不可避免的響應延遲所導致的不適合快速的列車運行及過多的噪聲問題,對于推動我國鐵路故障在線診斷技術的應用普及具有重要意義。
  14. After considering the coupling of the mounting errors and elastic deformation, the meshing influences of the error of the center distance, the setting parametric error in the axial direction, and the intersect angle between the two axes on transmission performance are investigated. 4

    考慮到安裝誤差和載荷作用下的彈性變形等非共軛因素耦合作用,分析了漸開線蝸桿傳動在安裝存在中心距誤差,軸置誤差,軸對夾誤差對其承載嚙合的影響; 4
  15. The differential equation of flexible rotor operating unsteadily is also derived and solved, its transient dynamics responses under different accelerations are obtained with simulink ' s program. the amplitude, phases and advancing angular velocity of response along with rotational speed and time under different accelerations are discussed. the responding conclusions have been reached

    ,建立了單盤轉子的瞬態運動方程,用simulink程序求解了所建立的瞬態方程,模擬得到了它在不同加速度下的瞬態動力響應,並就不同加速度下的振幅、、進動速度隨和隨轉速的響應分別作了較詳細的討論,得出了應的結論。
  16. This paper validate the good or the bad of reachability from three point of view : firstly, putting forward reachable time and giving method that resolve the reachable time, the reachable time validate qualitative parameters with quantitative data. secondly, validating the good or the bad of reachability from view reachability, putting forward validation method of view reachability : validation method of relatively position and validation method of field of view and giving compute aided validation flow ; thirdly, validating the good or bad of rachability from space reachability, researching compute aided validation rule and contents and flow of task space. lastly, taking the group of wheel of the main undercarriage for example, illuminating compute aided validation method

    針對可達性指標,本文從三個度進行驗證:第一,提出可達的概念,給出可達的求解方法,從定量的度來衡量定性指標;第二,從視覺可達的度來評價可達性的好壞,提出視覺可達性的驗證方法:置驗證法和視野內切錐驗證法,並給出計算機輔助驗證流程;第三,從作業空可達性的度來評價可達性的好壞,研究了作業空計算機輔助驗證準則、內容和驗證流程。
  17. Then, the hilbert transform is applied to each modal response to obtain the instantaneous amplitude and phase angle time histories. a linear least - square fit procedure is proposed to identify the natural frequency, damping ratios, physical mass, damping and stiffness matrices from instantaneous amplitude and phase angle for each modal response

    然後對各階模態響應進行hilbert變換,得到瞬態幅值和歷程,再運用線性最小均方擬合來識別自然頻率、阻尼比、質量、剛度和阻尼矩陣。
  18. This group work, role playing and re - enactment of real life case histories crams something like 5 years of job - related problem solving in the work place in the jiao tong staff efficiency course

    交通大學員工效率課程以小組活動,色扮演和現實生活案史重演的上課方式將一職場人士需要花費5年才能掌握的同工作關的問題解決技能濃縮在一起傳授給學員。
  19. The formation of self - assembled interfacial n - dodecanethiol monolayer and its effect on the corrosion protection of epoxy coating were evaluated using the x - ray photoelectronic spectroscopy, electrochemical impedance spectroscopy, impedance - time transition, and phase angle - time transition method

    採用x射線光電子能譜、電化學阻抗譜、阻抗譜和譜等方法對硫醇自組裝界面層及其對塗層腐蝕防護性能的影響進行了研究。
  20. Because there are several parameters to control the locus curves, we particularly presented the locus curves in the case that only one parameter change while others remain. finally, we concluded the law of geared five - bar ' s parameter to effect orbit curves. this is very helpful to design geared five - bar ' s parameters using locus curves

    由於齒輪?五桿機構軌跡圖像的可控參數比較多,我們就詳細的討論了在只有一個參數改變機構的軌跡圖像變化情況,然後總結了齒輪?五桿機構在齒輪的傳動比、初始、桿長以及兩桿之的夾變化的軌跡曲線的變化規律。
分享友人