超換向 的英文怎麼說
中文拼音 [chāohuànxiàng]
超換向
英文
supercommutation-
Compared with aitken extrapolation, eigenvalues - based algorithm bypass aitken transform and perform more effectively than aitken extrapolation algorithm theoretically in the process of iterating hyperlink - based markov matrix
與aitkenextrapolation演算法相比,基於特徵值求解的演算法不藉助aitken變換,而通過特徵值直接求解馬爾可夫超鏈接矩陣的主特徵向量,從理論上比aitkenextrapolation演算法更高效。The ultrasonic dynamic contact of bolt - clamped transducer and rigid plane are modeled using hertzian contact theory, and the analyzing results reveal that the nodal plane of the bolt - clamped transducer is levitated in normal direction by the ultrasonic dynamic contact action, and the real area of contact of bolt - clamped transducer and rigid plane decreases in the same time
首先利用赫茲接觸理論建立了夾心式換能器和剛性平面的超聲動態接觸模型。通過對模型進行分析、求解表明,在縱向超聲頻率動態接觸作用下,換能器節面位置產生了上浮,換能器端面與剛性平面的動態真實接觸面積比靜態時減少了。The influence of the cloud droplet spectrum character and the spectrum growth and change is considered, which does not use a cut - off value for conversion from cloud water into rain water process. in the continuous coalescence equation, the particles fall velocity difference is not moved out from the integral, but is integrated in the equation as the function of diameter d to avoid the error of using particles average fall velocity. in the new scheme, generation rate of graupel due to the collection of snow by graupel and the collection of cloud ice by graupel are included
雲中凝結核ccn的數濃度採用超幾何函數表示;雲水向雨水的自動轉換過程採用grabowski ( 1999 )的公式,考慮了雲滴譜的特徵和發展變化對該過程的影響,而不是採用原方案給定閾值的方法描述該過程;對連續碰並方程不再將粒子落速差作為常量提出積分號外,而是直接作為粒子直徑函數在積分號內求解,這樣處理可以迴避使用粒子群的平均落速帶來的誤差;增加了霰和雪、霰和冰晶的碰並微物理過程。First, it was taken that a discuss about the effects of geometry parameters of each piezocrystal on direction parameters ( main lobe width, side lobe amplitude, elimination of grating lobes ), amplitude of ultrasonic pressure, element viberation pattern, mutual radiation among elements, efficient test regions, ability to keep accurate and near - field distance and so on. based on the direction of ultrasonic field in ulpa deduced by ourselves. in addition, on the base of integrating all kinds of factors, it was put forward that the principle and method for optimized design of geometry parameters of piezocrystals in ulpa transducer, and its design programme and interface were compiled
首先在推導超聲相控線陣換能器聲場的指向性的基礎上,就各個晶片幾何參數對指向性指標(主瓣寬度、旁瓣幅度、消除柵瓣) 、聲壓幅值、陣元振動模式、陣元間互輻射、有效檢測區域、精確控制能力、近場長度等方面的影響進行了論述,並在綜合各方面影響的基礎上,提出了晶片幾何參數優化設計的原則和方法,編寫了設計程序和界面。Based on the fact of driven gear moving prior to normal locality when driving gear pair moving from upper dead center to lower dead center, considering all influential elements, the maximum backlash of gear pair can be controlled to satisfy the special driving requirement through controlling the length and deviation of its common normal without increasing its manufacture precision
摘要根據換向傳動齒輪副從上止點向下止點運動時被動齒輪運動超前的實際,從影響齒輪副側隙的各種因素出發,在不提高齒輪副製造精度的前提下,通過拉制齒輪副公法線長度及其偏差從而有效地控制齒輪副的最大齒側間隙,以滿足傳動的特殊要求。We are your specialist for semiconductor diodes and rectifiers : standard to ultrafast recovery, schottky, zener, supressor - diodes, bridge rectifiers, transistors, diacs ; also customized
我們是專門提供二極體以及整流器,例如:標準到超快速恢復,肖特極,穩壓,雙向觸發二極體,橋式整流器,轉換器等等,可以依照客人要求訂做。The dvd recent three stars face toes the chinese consumer, releases the world the section 1 to make to order for high and clear degree television to broadcast the, namely three stars the dvd - hd938, it can pass the general port to realize the pal system the type bottom to is every other line with the line painting quality for scanning outputting 576 is 576 p, can emerging the export surplus commonly even pal system type line scanning ; but the adoption image strengthen the technique to ask for help the dvi port to can more realizes 1080 is 720s p exportation result. more important, pass to see the format conversion of the, and the can of high and clear degree television is produceding can attain of distinguish the rate. 1080 is 720 p
慧聰影音商務網最近三星面向中國消費者,推出了世界第一款為高清晰度電視定製的dvd播放器,即三星dvd - hd938 ,它可以通過一般埠實現pal制式下隔行和逐行掃描輸出576i 576p ,能夠展現出超過普通甚至pal制式逐行掃描的畫質而採用影像增強技術藉助dvi埠更可以實現1080i 720p輸出效果。更重要的是,通過視頻的格式轉換,可以產生高清晰度電視所能達到的解析度1080i 720p 。Intelligent programmable natural gas flow integrated controller adopt advanced microprocessor for smart control, mainly suitable use to flow measurement, integration and control for various natural gas, and with automatic compensation function
除採用自整定功能,手自動無擾切換外,還具備超前的自適應功能,另外還有雙向pid調節功能及測量迴路斷線報警功能。Ah super special forces colonel layout to be completed to your tasks operations guide : key control, ctrl rounds, 1 - 5 for weapons
超強特種兵啊要完成上校布置給你的各項任務操作指南:方向鍵控制, ctrl發彈, 1 - 5換武器Introduction : ah super special forces colonel layout to be completed to your tasks operations guide : key control, ctrl rounds, 1 - 5 for weapons
攻略:超強特種兵啊要完成上校布置給你的各項任務操作指南:方向鍵控制, ctrl發彈, 1 - 5換武器During the design of vxi - bus serial controller module, the functions of vxi - bus including time - sequence for vxi interface, resource management, interrupt process, bus arbitration, are accomplished. to advance the performance and stability, the fpga technic is used to implement the kerneled code including serial bus time - sequence switching to vxi interface time - sequence, the uart, the parameterized baud generator and “ pipeling frame ”. the handle type of data transfer bus for vxi - bus is researched thoroughly, and the format of serial data transfer is designed
在vxi總線串列控制器設計中,實現了vxi總線控制器的基本功能,包括vxi總線介面時序、總線仲裁、超時處理等;同時利用先進的fpga技術實現了串列總線時序向vxi總線時序的轉換、通用異步收發器( uart ) 、參數化波特率發生器、流水線結構等功能模塊;在設計中還深入研究了vxi總線數據傳輸的各種操作類型,制定了串列數據傳輸的編碼格式。With the high speed development of computer, the integrated circuit as the basis of computer have been developed from vlsi to ulsi
隨著科學技術的飛速發展,計算機不斷更新換代,存儲容量在不斷的增長,作為其基礎元件的集成電路已由超大規模( vlsi )向甚大規模( ulsi )階段發展。The frequency analysis results show conclusions as follows : 1. the relative valid spectral power is declined with the volume percentage of inclusions in terms of exponent curve and the tendency of negative direction is same to that of forward direction
當ly12鋁合金細小夾雜物(小於0 . 16mm )的體積百分數從0 0 . 35時,在35 50mhz的頻帶范圍內,超聲波形的有效譜功率按近似指數曲線快速下降,沿相反方向檢測時其變換趨勢相同。Ningbo ekey ruineng electric technology co., ltd. is ningbo ekey holding groups subsidiary company. the head offices main business is embedded software industry and hammer at development the software exploiture and design, network engineering, chip development, ipv6 digital switching equipment, mobile communications, internet phone, intelligent home electric equipment, automobile anti - theft devices, unlimited remote control and power adapter, etc high - tech industri
寧波易科瑞能電子科技有限公司是寧波易科投資控股有限公司下屬子公司,集團公司以嵌入式軟體產業為主營業務,以軟體開發設計,網路工程,晶元研發, ipv6數字交換設備,移動通訊,網路電話,智能家電,汽車防盜器,無限遙控,電源適配器等高科技產業為重點發展方向,並從事房地產開發,酒店投資管理,國際國內貿易等業務,在線投資總規模超過11億人民幣The results show that wavelength locates in gain zone of semiconductor optical amplifier, and have higher peak power and proper time delay between the two pulses for the second order super gauss control pulse in semiconductor optical amplifier. a high quality amplified signal pulse can be achieved. the chirp can be reduced notability by using cascading soa in cross gain modulation based on soa, and the distance and the peak power of conversion optical pulse can be increased notability, and we can let down the demand for wavelength based on xgm in soa and enhance the flexibility of wavelength conversion
我們應用二階超高斯光脈沖與高斯信號脈沖同時注入soa和應用soa與非線性光學環鏡( nolm )相結合的方案來對信號脈沖進行壓縮整形,模擬顯示,在調節系統合適參數的情況下,波長位於soa增益區的二階超高斯控制光脈沖在具有較高的峰值功率和適當時延下輸入soa時,最後可以得到放大的高質量超簡訊號光脈沖;在基於soa的交叉增益調制( xgm )全光波長轉換中,採用級聯的soa能有效地使反轉光脈沖的頻率啁啾得到有效降低,波長向下轉換的距離和反轉光的峰值能量都得到明顯提高,降低了利用交叉增益調制( xgm )波長轉換中對波長精度的要求,從而提高了波長轉換的靈和性。When generator runs at conversation states from synchronous speed to super - synchronous speed, the excitation current of oppositional phase sequence should ensure the current waveform smoothly transform
當發電機運行於同步速向超同步速過渡轉換狀態時,需向轉子饋入反相序的勵磁電流,且保證勵磁電流的波形平滑連續。Secondly, we study the preprocessing part of system, a method of bidirectional multi - resolution motion estimation via radon transform is proposed, which can be used to estimate both pixel and subpixel motion vectors with robustly accurately and efficiently. bad frames elimination via the variances of lr frames in the sequence is preformed before the implementation of the super - resolution algorithm
其次討論了超分辨預處理過程,提出了基於radon變換的雙方向多解析度運動估計方法,演算法可以穩健、精確的在較大范圍內實現亞象素運動估計;以圖像方差為標準,判斷序列圖像中個別幀損壞嚴重為「壞幀」 ,在超分辨重建之前預先去除。The authors use a ultrasonic transducer emit ultrasonic to simulated seabed tiny terrain, then analyze and calculate the relativity of amplitude according to the time, phase and amplitude etc included in echo signal and making using of the relativity of amplitude characteristics, at last gain the real - time altitude data of tiny terrain for deep - sea cobalt crusts mining in order to provide the parameter of best cutting depth for the intellectualized mining of excavating head
摘要通過超聲波換能器向模擬海底微地形發射超聲波,根據回波信號包含的時間、相位和幅度等信息,利用幅度特徵相關性進行分析和計算,得出深海鈷結殼開采所需要的實時微地形高程數據,為採掘頭智能化開采提供最佳切削深度參數。Therefore, the study in ultrahigh speed adcs with the relatively low resolution is an important research topic
因此,對采樣速度超過ghz ,解析度相對較低的超高速a / d轉換器研究是a / d轉換器研究的一個重要方向。Study on the radial vibration of a new type of radial composite piezoelectric ceramic ultrasonic transducers
一種新型徑向復合壓電陶瓷超聲換能器徑向振動特性研究分享友人