電荷載子 的英文怎麼說
中文拼音 [diànhézǎizi]
電荷載子
英文
charge carrier-
Engine load simulated control system was consisted of two unattached parts of work resistance simulated control subsystem and electric bow wave dynamometer control subsystem. with the mathematic models of engine load simulation controller, which transferred the work resistance ' s change to engine load change immediately, the system can met the need of the simulation control system
發動機負荷模擬加載控制系統包括彼此獨立的作業阻力模擬控制子系統和電渦流測功機控制子系統兩部分,應用發動機負荷模擬控制器數學模型,使作業阻力的變化及時轉換為發動機負荷的變化,能夠滿足模擬系統的控制要求。They believe that the charge carrier is protonic.
他們相信電荷載體是質子。The increasing availability of high-speed digital computers has initiated a trend whereby earthquake loads are represented by dynamic loads.
高速數字電子計算機的效用日益增長,它開創了一種將地震荷載表示為動荷載的趨向。On the basic theory of transfer heat, tribology of rolling bearings and rotor dynamics, taking gdz48a electrospindle as an example, the paper puts forward the spindle bearing ' s quasi - dynamics analysis model with the influences of the friction heat and preloadings analyzes the friction moment, velocities, contact loads, friction heat and stiffness and studies the influences of the friction heat, structure and application parameters on the speed and dynamics
本文以傳熱學、滾動軸承摩擦學和轉子動力學為理論基礎,以gdz48a型電主軸為例,建立了考慮摩擦熱和預緊方式影響的主軸軸承擬動力學分析模型,分析了軸承的摩擦力矩、運動、載荷和剛度,研究了軸承的熱特性、設計和應用參數對速度和動力學性能的影響,並進行了試驗驗證。In chapter 3, the subgrid eddy - viscosity model for large eddy simulation is applied to calculate the three dimensions unsteady periodic turbulent flow in yantan francis turbine. the pulsating characteristics of some main physical parameters in flow field are found. the calculated axial water thrust of hydraulic turbine agrees with the model - test value
第三章採用大渦模擬亞格子渦粘模型,對巖灘混流式水輪機的流場進行三維非定常湍流分析,得到了流場中各物理量的脈動特性,計算出ms的軸向水推力與模型試驗值大小相當;同時論證了對于下機架承重的混流式水輪發電機組可採用其推力軸承負荷作為水電站廠房振動的最大垂直激振荷載。Charge carrier density gradient
電荷載流子密度梯度Charge carrier distribution
電荷載流子分佈The field in large - aperture photoconductors is mainly composed of bias field, space - charge field formed by transient distributing of carriers
光電導體內的電場是偏置電場、光電導體內光生載流子的空間瞬態分佈所形成的空間電荷電場等疊加形成的合電場。Microdeformation mechanism of structural clays and elasto - viscoplastic damage model abstract on the basis of the investigation of the structure of natural sedimentation clays and the simulation of the deformation and rheology of soil particle skeleton under the internal molecule attractive force and electric charge repulsion and the exterior load, a elasto - viscoplastic damage model is constructed in which the soil structure is considered to be gradually damaged in the course of loading, and the effectiveness of the model is verified by the results of laboratory tests and field tests
本文調查了天然粘土中存在的結構性,應用大變形有限元法模擬了土顆粒骨架在內部分子吸力和電荷斥力以及外部荷載作用下的變形和蠕變機理,在此基礎上建立了考慮天然粘土變形過程中結構性不斷受損的彈粘塑損傷模型,並進行了室內和現場試驗,論證了模型的有效性。D finite element local analysis is done for hv porcelain post insulator by abaqus finite element software. the stress distribution of one - piece structure under dead weight, erection deviation, temperature change, wind load and short - circuited load is analyzed, which provides the scientific basis for security assessment of post insulator
以高壓瓷瓶支柱絕緣子為研究對象,採用abaqus有限元軟體進行三維有限元局部分析,分析了整體結構在自重、安裝偏差、溫度變化、風載以及短路電流載荷作用下的應力分佈,為支柱絕緣子的安全性評定提供了科學的依據。Owing to the field enhancement in the domain, the avalanching gain and recombination radiation are induced and the switches occur the special phenomenon of the lock - on effect
由於單極電荷疇內電場強度增大,從而導致開關體內載流子雪崩倍增和輻射復合,引發了lock - on效應的特有現象。The magnitude of the conductivity maximum increases and shifts to lower temperature with increasing sr content. in this paper, the electrical conductivity reaches maximum value at x = 0. 4. below the temperature corresponding to the maximum value, the electrical conductivity is found to follow the relationship for the small polaron hopping mechanism, charge compensation of oxygen vacancy dominates electrical conduction at high temperature, and oxygen vacancy acts as traps to catch carriers, resulting in the decrease of carriers concentration and mobility
通過電學和熱學性能測試結果表明,電導率隨著sr含量的增加以及溫度的變化都出現了極大值,在本論文中,在sr含量為0 . 4時電導率值最大,電導率最大值對應的溫度隨著sr含量的增加而降低,這是由於在低溫下以小極化子導電機理為主,在高溫階段則是氧空位的電荷補償占據主導作用,氧空位使得載流子的濃度和可動性減弱,從而導致電導率降低。We only need consider electron as carrier of electric charge in former electron transporting process, but in gmr effect, electron not only is the carrier of electric charge, but also has spin
在以往的電子輸運過程中,人們僅需要考慮電子作為電荷的載體,但在巨磁電阻效應中,電子不僅是電荷的載體,而且具有自旋。When the triggering light goes, the avalanche impact ionization and recombination radiation in the domain result in the formation of the carriers " conductive channel in the body of the devices and control the current of the lock - on switching
當觸發光脈沖消失后,單極電荷疇內雪崩電離和輻射復合在開關體內形成了載流子高導電通道,成為了載流子倍增的源泉,控制著lock - on電流。By the analysis of the mechanism of charge carries transporting in the detector and the polarization effect of msm detector, we get : the polarization effect of cdse detectors is mainly caused by the poor transporting of charge carries ; to avoid the polarzation effect and improve the charge carries transporting property, the detector must has a suitable anode, so as to make a more suitable electrical field
此外,本文還通過分析探測器中的電荷輸運機理,對具有msm結構的探測器的極化現象進行了定性的分析,指出光生載流子輸運受阻是引起極化現象的原因之一,只有改變探測器的正極接觸,從而改變探測器內的電場分佈,改善載流子的輸運特性,才能消除極化現象。Based on the theory mode, the delay time between the beginning of optical illumination and the onset of lock - on switching was calculated, and the transiting speed of electrons, the traversing velocity of the current filament, was obtained as well. the calculated results matched well the experimental results. taking advantage of the ultra - fast response characteristics of the devices, si - gaas pcss ' s are successfully applied to the broadening test of nanosecond laser pulses
應用單極電荷疇模型數值計算了lock - on效應的光、電時間延遲和載流子的渡西安理工大學碩士學位論文越速度(絲狀電流穿越開關間隙的速度) ,所得計算結果與實驗測試結果基本吻a利川半絕緣gaas光屯導開關的超快光l匕11向應燈性,成功地應川下納秒激光脈沖展寬試驗中,證明了開關可廠泛應川在超快光電響應和光電反饋網路中。Carrier aggregation on the interface between organic layer and electrodes may screen extra electric field and reduce barrier height for carrier injection. ( 3 ) we utilized oxd as buffer layer in anode and lif in cathode in single layer mehppv pleds. and the efficiency and brightness was doubled. the results implied that aggregation of minority carriers at the interface may the role of blocking layer
( 3 )在單層mehppv器件的陽極引入oxd作為電子阻擋修飾層, lif作為陰極修飾層,利用阻擋少數載流子實現界面電荷積累的方法提高了器件發光亮度和效率,分析了器件電流電壓特性,使器件發光效率和亮度提高了一倍以上。It is shown in mechanism analysis that 1 / f noise originating from border traps is ~ sensitive to both of the oxide charges and interface traps induced by esd and hci and the similarity coefficient can express the local characterization more thoroughly, while the changes of electrical parameters usually lie on one of the defects
機理分析表明,起源於邊界陷阱的1 / f噪聲對于靜電和熱載流子誘發的氧化層電荷和界面陷阱兩類缺陷都同時敏感,而相似系數更能反映1 / f信號的局域特性,但電參數的變化通常主要取決于其中一類缺陷。Road vehicles - environmental conditions and testing for electrical and electronic equipment - part 4 : climatic loads
道路車輛.電氣和電子設備的環境條件和試驗.第4部分:氣候荷載Road vehicles - environmental conditions and testing for electrical and electronic equipment - part 5 : chemical loads
道路車輛.電氣和電子設備的環境條件和試驗.第5部分:化學荷載分享友人