spin temperature 中文意思是什麼

spin temperature 解釋
自旋溫度
  • spin : vt (spun 〈古語〉 span; spun;spinning)1 紡。2 使(陀螺等)旋轉;使(車輪)打空轉〈在冰上,沙中...
  • temperature : n. 1. 溫度,氣溫。2. 體溫。3. 〈口語〉發燒,高燒。
  1. The influence on the magnetism and the electron spin resonance ( esr ) over a wide range of composition and temperature have been studied systematically. an obvious symmetric esr signal with a lorentzian lineshape in the paramagnetic regime is observed

    本論文邊過選擇磁性離子替代,著眼點在於討論衫雜離子的磁性效應,實驗發現摻雜使樣品的磁結構發生變化,且在低溫時出現磁化強度峰,用摻雜離子自旋旋轉對此進行了解釋。
  2. In this thesis, we use the random - matrix - theory to revise the following calculating methods : ( 1 ) the heat capacity and the spin susceptibility of the normal metallic small particles ; ( 2 ) the heat capacity of the conventional metallic small particles at the low temperature using the mean field approximation method ; ( 3 ) the heat capacity of the conventional metallic small particles at the vicinity of the critical temperature using the static path approximation method

    本文採用隨機矩陣理論,計算了: ( 1 )正常態金屬小粒子的電子熱容和順磁磁化率。 ( 2 )在平均場近似下,計算了超導金屬小粒子低溫區的電子熱容。 ( 3 )在靜態路徑近似下,計算了超導金屬小粒子轉變溫區的電子熱容。
  3. In order to solve need badly three - ring type gear reducer ( problems of high vibration, high temperature and short spin arm bearing life in operation, by means of power separation flow, elastic ring equilibrating load, tardy down and assimilation vibration of synchronous belt transmission, and mechanism balance principle, the author designs a new type three - ring type gear reducer with arc tooth synchronous belt transmission, the gear reducer is fully balancing, equilibrating load and reducing vibration and phase difference 180 ( of mass eccentricity

    為解決一般三環減速器振動大、溫升高和轉臂軸承使用壽命短等生產中迫切需要解決的問題,依據功率分流、彈性環均載、同步帶緩沖及吸振和機構平衡原理,設計出了一種具有圓弧齒同步帶傳動的完全平衡、均載減振,偏心相位差為180的新型三環減速器。
  4. A high spin temperature, for example, would indicate that a high fraction of atoms were aligned

    例如,高自旋溫度代表較高比例的原子,具有相同方向的自旋排列。
  5. The mram needs to be of a large magnetoresistance ( mr ) effect at room temperature and lower magnetic field, in order to demands of practical application. however, the large tunneling mr effect is strongly dependent upon electrode material, which is of high spin polarization

    採用高自旋極化率( p )的材料是產生大的隧穿磁電阻( tmr )效應的關鍵之一,而半金屬( half - metal )鐵磁材料的自旋極化率p理論上可達100 。
  6. The curie temperature of ferroelectric films is studied using spin - 1 / 2 transverse ising model with long - range interactions within the framework of an effective - field theory

    我們首先應用有效場理論,在橫場伊辛模型的框架內研究了贗自旋s = 1 / 2的具有長程相互作用的鐵電薄膜的相變性質。
  7. And then, we specially study the effect of spin interaction ' s anisotropy on the critical temperature tc. from what we have observed we suggest that the critical temperatur tc grows as the anisotropy intensifies, while the system magnetization becomes weaker. the system becomes id if the anisotropy ratio r goes to infinity, and its equilibrium state keeps zero magnetization at any finite temperature, which confirm that there is no observable transition for id system

    其後,著重研究了自旋相互作用的各向異性程度r對其臨界溫度t _ c的影響,總結出:隨著系統各向異性程度的增強,系統的臨界溫度向高溫轉移,而系統的磁化強度在不斷的減弱;當r趨近於無窮大時,系統演變為一維系統,系統在任何有限溫度下達到的平衡態始終保持磁化強度為零,這也證實了一維系統不發生相變
  8. The dehydration time is square of the droplets diameter so the small diameters of the droplets can cut down the drying time then reduce the height of the drying chamber. to the combined spin - flow pressure spray drying, the diameters of droplets are small and the dehydration rate is higher so keeping the qualities of the dried products we can increase the speed of the inlet wind and reduce the temperature of the outlet wind thus can improve the evaporation intensity of the drying chamber and the average energy utilization of the drying equipment

    因霧滴的脫水時間與其直徑的平方成正比,減小液滴直徑有利於縮短乾燥脫水時間,可有效降低乾燥塔的高度;由於旋流式組合壓力噴嘴霧化滴徑的減小,脫水速度明顯加快,在不影響乾燥物料性質的前提下,適當提高進風溫度,同時有效地降低排氣溫度,有利於提高幹燥塔的蒸發強度,也有利於提高幹燥設備的平均能源利用率。
  9. The dynamics is described by the glauber - type stochastic progress with the single - spin transition meehanism and disposed approximately by weighted average method in which we add a corresponding weight to each possible configuration. we obtain not only the exact analytical solutions of the time dependent magnetization and equal time spin - pair correlation functions, but also the analytical temperature dependent dynamical relaxation function

    通過採用加權平均的近似處理方法,也就是對各種可能出現的躍遷幾率賦一個相應的權重,我們不僅可以得到隨時間演化的磁化強度和等時對關聯的解析解,還得到了系統馳豫時間的溫度解析函數。
  10. 5, we got the temperature property of spin - valve gmr

    5 ,得到了自旋閥gmr的溫度特性結果。
  11. The ferroelectromagnets, in which ferroelectric ordering and magnetic spin ordering coexist spontaneously at low temperature, have been the object of intensive theoretical and experimental studies from the 60 - 70 ' s last century for its connection with the finding out this kind of material and theirs some special properties of physics own to magnetoelectric coupling

    鐵電磁系統是指在某一溫度范圍內,同時具有鐵電有序和鐵磁有序的體系。自上世紀60 - 70年代以來,由於這類材料的不斷發現以及兩種有序共存耦合導致某些特有的物理性質,而使之備受人們的關注。
  12. While polyester fiber is subject to different draw ratio and heating temperature during high speed spin - fling, its original molecular orientation and crystallinity of polyester fiber are changed

    摘要聚酯在高速紡絲過程中,施以不同的拉伸倍數與溫度,會造成纖維結晶度與取向度的變化,從而影響纖維的物理性能。
  13. Theory therefore indicates that the dark ages were defined by three distinct temperatures : the spin temperature ( a measure of the relative abundance of atoms with different spin states ) ; the ordinary, kinetic temperature ( a measure of the motions of the atoms ) ; and the radiation temperature ( a measure of the energy of the background photons )

    因此理論上,黑暗年代是由三種截然不同的溫度來定義:自旋溫度(不同自旋狀態原子相對數目的度量) 、一般的動力溫度(原子運動的度量)與輻射溫度(背景光子能量的度量) 。
  14. Results showed that the factors include : solvent and concentration of limn204 precursor solution, spin - coating speed, heating speed, sintering temperature and time etc. in the end, techniques of sintering under vacuum conditions were studied

    主要有以下幾方面:溶液中離子總濃度以及分散劑濃度對成膜質量的影響;旋轉塗覆時轉速、熱處理的升溫速度、燒結溫度、燒結時間對薄膜晶型結構及性能的影響。
  15. Uniform micro - structure, compacted grain : melting iron is solidified by heavy spin force at right temperature, which effectively avoid the failures like blowhole, slag enclosure, pinholes and etc

    組織均勻,晶粒緻密:溫度精確的合金溶液在上百倍的離心重力作用下凝固成型,得到緻密的組織;並有效克服了氣孔、夾渣、疏鬆等缺陷。
  16. ( 2 ) base on the analysis of the atomizing principles of spray nozzle, mathematical model of combined spin - flow pressure spray drying was set up and the essential parameters such as spraying pressure, liquid quantity, temperature, spraying angle, inject distance, particle diameter and distribution, hollow diameter for several materials in normal conditions by experiment and ldv

    ( 2 )對旋流式組合壓力噴嘴噴射霧化機理加以分析,建立了旋流式噴嘴霧化的數學模型,採用冷態試驗法並藉助激光霧滴測試等實驗裝置對噴嘴的霧化參數(如霧化壓力、噴液量、料液溫度、霧化角、霧距、霧滴直徑和分佈以及噴嘴的空芯半徑等)進行測量和計算。
  17. The new method of dowtherm supplement in spin beam was discussed, during the spinning without lowing temperature of spin beam and fiber properties

    摘要探索在紡絲箱不降溫、正常紡絲、工業絲物性不受影響的情況下,對紡絲箱補加聯苯的新方法。
  18. After a long time evolution, the system finally reaches a stable state at which the magnetization and the equal time spin - pair correlation are periodic oscillating functions with the equal period as the external field. numerical simulation shows : when the amplitude of external filed is large, there exits a particular temperature at which the average magnetization and the average spin - pair correlation are almost unaltered with various field amplitude ( i. e. magnetic susceptibility is zero ), and the particular temperature depends on the number of the spin states, cutting down with q increasing

    由數值模擬得到:當外場幅度較大時,存在一個特殊的溫度點(我們稱之t ) ,在這個溫度點,系統的平均磁化強度和平均等時自旋對關聯隨外場幅度的變化幾乎保持不變(即磁化率為零) ,並且這個溫度的大小依賴于自旋態數目q的變化, q越大,這個溫度就越小;而當外場較小時,確信系統存在有限大小的臨界溫度
  19. Thin films with thickness of 0. 31m and 0. 36m respectively on si substrate, have been successfully prepared by a sol - gel spin coating method. cubic nanocrystals can be obtained at relatively low sintering temperature with an average grain size of about 47 nm and 51 nm respectively. the aluminia - doped scsz thins film are the same dense as the scsz thin films. however, there are a small amount of pinholes found in the microstructure of the titania - doped scsz films

    0 . 70固體電解質納米晶薄膜。燒結實驗結果表明,兩種薄膜均在650以上開始晶化,溫度越高,晶化越完全,在800可完全晶化所得納米晶顆粒呈純的螢石結構立方相鋁和鈦摻雜的納米晶顆粒的平均大小分別為47和51nm 。
  20. When the spin temperature returned to equilibrium with the radiation temperature, hydrogen was neither a net absorber nor a net emitter of 21 - centimeter photons

    當自旋溫度回歸輻射溫度而達到平衡,氫氣便不再吸收,也不再發射21厘米光子。
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