模型晶體 的英文怎麼說
中文拼音 [móxíngjīngtǐ]
模型晶體
英文
model crystal- 模 : 模名詞1. (模子) mould; pattern; matrix 2. (姓氏) a surname
- 晶 : Ⅰ形容詞(光亮) brilliant; glittering Ⅱ名詞1. (水晶) quartz; (rock) crystal 2. (晶體) any crystalline substance
- 體 : 體構詞成分。
- 模型 : 1 (仿製實物) model; pattern 2 (制砂型的工具) mould; pattern3 (模子) model set; mould patter...
- 晶體 : [晶體學] crystal; vitrella; crystal body; crystalloid; x-tal
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This paper mainly aims at the characteristics of the hardware and software structure of the parallel computer on satellite, and has fulfilled researches of fault tolerant technique in three aspects of control theories and engineering : the first research of the system level fault - tolerant module is based on the system structure of the parallel computer on satellite, a kind of cold backup module and a kind of hot backup module for multiprocessor computer have been put forward. then the research of software fault tolerant technique which is based on the operate system named rtems has been carried, the mission level fault - tolerate arithmetic and the system level fault - tolerate mechanism and strategies based on the check point technique have been put forward, at the same time the self - repair technique of software which has used the technique of system re - inject has been studied. finally the technique of components level fault - tolerant based on fpga has been studied, a kind of two level fault - tolerant project which aims at the fault - tolerant module of the parallel computer on satellite has been put forward, and the augmentative of circuit that project design realization need is little, this project can avoid any breakdown of any part logic circuit of the fpga
本課題主要針對星載并行計算機體系結構及軟體結構的特點,從如下三個方面進行了容錯控制理論研究和實踐工作:首先進行了基於星載多cpu并行計算機體系結構的系統級容錯模型研究,提出了一種多cpu冷備份容錯模型和一種多cpu熱備份容錯模型;然後進行了基於rtems操作系統的軟體容錯技術研究,提出了任務級容錯調度演算法以及基於檢查點技術的系統級容錯恢復機制和策略,同時研究了利用系統重注入進行軟體在線自修復的容錯技術;最後研究了基於fpga的部件級容錯技術,提出了對容錯模塊這一星載并行計算機關鍵部件的兩級容錯方案,實現該方案所需增加的電路少,可避免板級晶元以及fpga晶元內部任何邏輯發生單點故障。This paper has emulated the complex process of bioceramic " s degradation by using the computer simulation technique and studying the principle of material " s degradation, and combining the grain growing model with material degradation model
本文利用計算機模擬技術,在深入研究了生物陶瓷體內降解機理的基礎上,將晶粒長大模型和材料降解模型有機結合,用於模擬生物陶瓷的降解過程。We design several combined photonic crystals models based on the destructive interference theory, which can transfer completely the energy of a signal from one channel to another, or can realize light switching
本論文首次利用干涉相消的原理,設計了滿足一定條件的復合型光子晶體能量轉移模型和光子晶體光開關。This calibration is usually carried out by employing a double exposure technique in which the diffraction pattern and electron image of a crystal of molybdenum trioxide are successively exposed
這個標準通常利用使得衍射模型和一個三氧化鉬的結晶體的電子成像成功展現的雙投照技術來執行。In this thesis, a new finite difference time domain ( fdtd ) method is developed to treat a two - dimensional photonic crystal consisting of nearly - free - electron metals. the method is used to calculate the band structures and investigate defect modes and guide modes in such a photonic crystal
本論文首先發展了一種基於等離子模型的有限差分計算方法,並應用於二維金屬光子晶體,有效地計算了該類光子晶體的能帶結構。It is indicated that the improved model can calculate the fraction of ferrite and pearlite more accurately, and can specially reflect the effect of both undercooling during the eutectoid transformation and the amount of graphite nodules formed during the process of eutectic reaction on the fraction of pearlite
結果表明,改進的模型可以更準確地預測球鐵中鐵素體和珠光體的數量,能夠準確地體現共析階段過冷情況和共晶球墨數對珠光體數量的影響。The model characterizes many dynamic transport and complexation processes that include radial diffusion, excipient complexation and crystalline drug dissolution
模型利用徑向擴散,輔料絡合作用和晶體藥物的溶出度來表徵多個動力學運輸和絡合過程。Then the structure unit of hexangular lattice is found according to the principle of invariable symmetry. renormalization transformation is processed when we regard the structure unit and the growth model as graphs before and after transformation respectively. after choosing the 11 thermodynamic function fugacity as parameter, we can write out the partition functions before and after transformation and the formula of renormalization transformation
然後根據對稱性不變的原則,從整體晶格中選取結構單元,把結構單元和生長模型分別作為重整化變換前、后的圖形來進行重整化變換,選取熱力學函數易逸度為參量,寫出了重整化變換前後的配分函數和重整化變換關系式,求出了這一變換的不動點。Through the study of the example of shaxi porphyry body in anhui province, the authors first figured out the storage time of plagioclase phenocrysts, then calculated the nucleation rate and growth rate of the crystals and, on such a basis, established the thermal model for cooling of the hypabyssal magmatic system
本文試圖通過對安徽沙溪斑巖體進行實例研究,先求出斜長石斑晶的存儲時間,再算得晶體成核速率和生長速率,進而建立起淺成巖漿體系冷卻的熱模型。Consisting of the protracting graph of hydrogen - like atom ' s angle distributing, computer simulation of the symmetry of molecular orbital and chemical reaction mechanism, showing the molecular point group and symmetry element, computer simulation of molecular vibration, bravias ' s crystal lattice and their transforming, extracting of plane periodic lattice, extracting of solid periodic lattice, close packing of isometrical pellet and the structure of simple mental substance, close packing of unequal pellet and crystal structure of representative ionic crystal, computer simulation of phase analysis by x - ray diffraction
內容包括類氫原子角度分布圖的繪制,分子軌道對稱性和反應機理的微機模擬,分子點群和對稱元素顯示,分子振動運動的微機模擬,布拉維晶格和晶格轉化,平面點陣抽取,立體點陣抽取,等徑網球的密堆積和金屬單質結構,不等徑圓球密堆積和典型離子晶體結構, x射線多晶衍射的微機模擬十個子模塊。The molecule of liquid crystal is organic macromolecule, so we usually describe the interaction with pah * potential model, such as lebwohl - lasher model ( l - l model ). however this model only describe spatially isotropic interaction, excluding pairwise additive interaction
由於液晶分子為有機大分子,通常只能通過模型兩體勢描寫其相互作用,如: lebwohl - lasher模型( l - l模型) ,但是該兩體勢模型僅限於空間各向同性相互作用,不包括分子間偶極型相互作用對其貢獻。To the part of slack ' s theory, the oxide thermoelectric material calcium cobalt oxide ( ca3co2o6 ) is a " phonon glass and an electron crystal " or pgec
從slack的理論看來,它是一個「電子晶體、聲子玻璃」的理想化模型。Not only general suitability of this method is independent of gratings model, geometry structure, medium properly and crystal axis orientation ( including uniaxial crystals and biaxial ones ), but also physical concepts are clear and formula is concise
該方法不僅不受光柵模型、幾何結構、介質性質和晶體取向(包括單軸和雙軸晶體)的影響而具有普遍適用性,而且其物理概念清晰、公式簡潔。Firstly, the computer simulating model of the limited volume unit is established. then pet is chosen as sample. generally, under predetermined nucleation condition, the course of pet isothermally crystallized at 170 c in limited volume unit is simulated
計算機模擬實驗首先建立了有限體積元模型,然後選定了pet為樣品,一般模擬其在預先成核條件下、 170時的等溫結晶過程。Firstly, i provide a brief review of the previous achievements and investigations on the low - dimensional quantum devices and semiconductor superlattice, in which some principal theories such as bloch oscillations, wannier - stark ladder, zener tunneling and related progress in experiments are introduced
首先綜述了過去三十年低維量子器件與半導體超晶格的發展與相關研究,介紹了bloch振蕩、 wannier - stark臺階、 zener隧穿等關鍵理論以及相關實驗方面的進展,並引入簡化模型:緊束縛模型與單帶模型。Sem, transmission electron microscopy ( tem ), x - ray energy - dispersion analysis ( edax ), xrd, electron diffraction ( ed ) and high - resolution electron microscopy ( hrem ) were used to investigate the morphology, atomic composition and crystal structure of the nanowires. the hexagonal cdse nanowires with single crystal structure have been obtained in dmso under 140. ( 3 ) semiconductor te and cdte nanowires embedded in aao templates were fabricated for the first time by dc < wp = 7 > electrodeposition in ethylene glycol
Sem 、 tem 、 edax 、 xrd 、 ed 、 hrem分析的結果表明,所得cdse納米線為六方晶型,晶體的( 001 )晶面沿平行於基底的方向擇優生長,且隨沉積溫度的降低,這種擇優生長的趨勢越來越強;納米線晶體在生長時,由於受aao模板孔徑的限制,形成c軸方向拉長的晶粒,其長徑比達5 1以上;晶體的大小和完善程度隨沉積溫度的降低而增大, 185沉積得到多晶六方cdse納米線,而140沉積時可得到六方cdse單晶納米線。Insulated gate bipolar transistor modules arm and pair of arms
絕緣柵雙極型晶體管模塊.臂和臂對The paper introduces mainly the theory of analog storage technique, system design and development of ascxo, and its implement
本文詳細介紹了模擬存儲技術的原理、基於模擬存儲技術的溫度補償型晶體振蕩器系統結構的設計及其實現方案。Firstly, the paper gives an introduction on a new type of frequency control technique. it is a new type of temperature compensated crystal oscillator based on analog storage ( function storage ) technique
本文首先討論了一種新型頻率控制方法的研究,基於新型的模擬存儲技術構成的一種溫度補償型晶體振蕩器( ascxo ) 。The dominance and properties of the cmos integrated reference were also described, and the research meaning was pointed out. related device theory and process model used in design were described. the temperature related model and the influencing factor of two active devices, subthreshold mosfet and pnp substrate transistor, based on cmos process were analyzed and compared, and pointed out that the pnp substrate transistor was more fit for being the temperature compensating device for bandgap reference
闡述了設計中相關的器件理論與工藝模型,對cmos工藝下的兩種有源器件,即亞閾值工作狀態下的金屬場效應晶體管( mosfet )及襯底pnp雙極型晶體管( bjt )的溫度模型及其影響因素進行了分析和比較,指明襯底pnp雙極型晶體管更適合作為基準源的溫度補償元件。分享友人