梯度耦合 的英文怎麼說

中文拼音 [ǒu]
梯度耦合 英文
gradient coupling
  • : Ⅰ名詞1 (梯子; 樓梯) ladder; stairs; steps; staircase 2 (姓氏) a surname Ⅱ形容詞(形狀像樓梯的...
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • : Ⅰ動詞[書面語] (兩人並耕) plough side by sideⅡ名詞1 (古農具名) plough2 [書面語] (兩人一組) a...
  • : 合量詞(容量單位) ge, a unit of dry measure for grain (=1 decilitre)
  • 耦合 : [物理學] coupling; interconnection; catena; linkage; linking
  1. The simulation results suggest that, at the end of the scanning line, the dissymmetric temperature field and the great temperature gradient result in the balling phenomenon and great thermal stress, which could lead to the destruction of the sintering samples in this region. because of the coupling effect between scanning lines, the balling phenomenon is increased as the increase of the scanning lines, thus the over short scanning lines should be avoided in the sintering process. different scanning strategies have significant influence on the sintering

    模擬結果表明,掃描端點溫場的不對稱及較大的溫造成了端點球化現象,並在端點處產生較大的熱應力,使燒結成形試樣易在此處破壞;激光掃描線間的作用使端點球化現象隨掃描線的增加而逐漸顯著,燒結時應避免過短的掃描線;不同掃描策略對燒結成形有很大影響,交替掃描會影響燒結試樣的質量,實際製造時應採用單向掃描策略。
  2. A coupled exercise algorithm of forward neural network combined with gradient search and chaotic optimization search

    基於規則的前饋神經網路的混沌下降學習演算法
  3. A coupled exercise algorithm of forward neural network combined with gradient search and chaotic optimization search b ased on rules and its application

    前饋網路的混沌搜索學習演算法及應用
  4. So, we propose another novel algorithm using the cubic spline interpolation along the relevant direction and computing weights by trigonometric function of the gradients. the algorithm also adopts the correlation between color channels. and it proved highly effective based on some tests

    鑒於此,本文接著提出了一種基於三次樣條函數在相關方向進行插值以及利用的三角函數關系來計算相關性加權系數的混型插值方案,並結了考慮不同顏色通道間的相關關系。
  5. Because of the digitally rebalanced circuit, the sensor is capable of achieving better static and dynamic characteristic, higher sensitivity and stability. in this paper, the propagation path of light in the step index fiber and graded index fiber is introduced firstly. then the paper sets up the coupled power model and develops the coupling function

    在文中,首先介紹了光線在階躍型光纖和折射型光纖中的傳播路徑,以及在一端鍍有反射膜的1 4波節長的grin透鏡中的成像規律,並推導了光功率函數。
  6. ( 5 ) based on 1 - d horizontal tests for coupled movement of soil water, salt and heat transfer, theoretical analyses on the influence of temperature gradient on soil water and salt movement were conducted

    西安理工大學博士學位論文( 5 )根據水平一維土壤水鹽熱遷移試驗,分析了溫對水鹽運動影響的機理。
  7. ( 2 ) on the basis of continuity equation, momentum conservation equation, energy conservation equation, and substantial equation, coupled thm governing equations are derivated with giving up the assumption of local thermal equilibrium, adopting thermal elasto - plastic constitutive relation, taking the effect of temperature gradient on groundwater seepage ( analogous to soret diffusion ) and the effect of viscous dissipation of groundwater on temperature field of rock mass into account

    ( 2 )根據連續性方程、線動量平衡方程和能量守恆方程以及相應的物性方程推導了飽和巖體溫場-滲流場-變形場三場作用控制方程組。在推導控制方程組時舍棄了「局部熱平衡」假設,採用了熱彈塑性本構關系,考慮了溫對地下水滲流的影響(類soret效應)以及地下水的粘性耗散對巖體溫場的影響。
  8. The great engineering software ansys was used to simulate the induction heating process of a continuous casting square billet in multi - physical coupling field based on the electromagnetic induction and heat exchange theory

    摘要根據電磁感應理論及傳熱基本原理,利用大型工程軟體ansys對連鑄方坯的感應補熱過程進行了多物理場的有限元模擬,並對鑄坯斷面上的溫、磁場分佈等進行了分析。
  9. Chapter 2. an analysis is made on general optical character of spherical grin material and make an example of maxwell fisheye lens model to elaborate the efficiency of imaging and coupling of the grin lens

    第二章介紹了一般球折射率光學器件的光線理論,並以maxwell魚眼微球透鏡模型為例研究球微透鏡在成像及光方面的性能,顯示此類透鏡的應用前景。
  10. With the consideration of the vertical wave effect of soil and soil - pile interaction, an approximate analytical solution to vertical vibration of pile system with variable impedance in visco - elastic layered soil is developed. a simplified and practical mathematical model for interaction between soil layers is proposed, and its applicability is theoretically investigated. based on this model and by using laplace transforms and the transmit property of impedance function, the analytical expression of the impedance function and solutions of the displacement and velocity response function in frequency domain and in time domain at the pile head are derived

    4 、從三維軸對稱土模型出發,對考慮樁土作用、土層層間聯系以及樁周土豎向應力變化條件下的成層粘彈性土中完整樁及變阻抗樁系統縱向振動問題進行了研究,提出了成層土中變阻抗樁系統縱向振動問題的近似解析解法和樁周土層層間相互作用的簡化而實用的數學模型,並利用拉氏變換和阻抗函數的傳遞性,獲得了成層土中任意段變阻抗樁樁頂阻抗函數的解析表達式,以及樁頂速導納和時域速響應解析解和半解析解。
  11. 3. algebraically explicit analytical solutions of two - buoyancy natural convection in porous media applying the approach of separating variables with addition, the thesis derives three sets of simple and clear algebraically explicit analytical equations describing the natural convection in porous media with both temperature and concentration gradients. besides the theoretical meaning, they are more valuable for be the benchmark solutions to check and improve the computational fluid dynamics and computational heat and mass transfer

    三、多孔介質中溫與濃梯度耦合自然對流基本方程的代數顯式解析解本論文對王補宣院士等給出的反映多孔介質中溫與濃自然對流的五元非線性聯立偏微分方程,利用加法分離變量法,導出了三套比較簡明的代數顯式解析解。
  12. The coupled turbulent flow field and temperature field are simulated by finite element method ; the influence of casting speed on the turbulent flow field and temperature field in the melting bath and the interaction between those two field are analyzed ; the variation tendency of the heat flux intensity between the melting bath and casting roll and law of variation with changes of casting speed in the process of solidification are given ; a comparison between the simulation results and experimental results demonstrates their good agreement ; and the mechanism of the heat flux variation is identified by analysis on the temporature gradient and development of solidification within the melting bath and its influence on the variation of the heat flux intensity

    採用有限元法模擬了雙輥鑄軋不銹鋼過程的流熱問題;分析了鑄軋速對熔池內流場、溫場的影響以及流場與溫場之間的相互影響;給出了凝固過程中熔池與鑄軋輥之間的熱流密變化趨勢及隨鑄軋速的變化規律,並把此模擬的結果與試驗的結果相比較,吻較好;通過熔池內溫場及溫分析了熔池內凝固的發展及其對熱流密變化的影響。
  13. Secondly, the dynamic features, surplus torque and loading gradient features of ptss are analyzed by the couple model between the rudder and the eals. it can be concluded that the surplus torque is related directly to the velocity of the rudder, and the loading gradient is the disturbing inverse ratio from the surplus torque to the closed - loop model, which shows the scaling relationship between the input and the disturbance signal act on the eals. it also can be concluded that, under the same dynamic specification, it is more difficult to realize the small loading gradient

    然後,採取把系統模型轉化為舵機和負載模擬器相互作用的形式,對被動式力矩伺服系統動態特性、多餘力矩和加載一一進行理論分析,得出:多餘力矩與舵機運動速直接相關;加載是在系統閉環模型中,與多餘力矩相關部分模型幅值大小成反比的系數,體現了被動式力矩伺服系統的指令信號和擾動信號之間的比值關系,從而在相同的動態指標下,小加載實現更為困難。
  14. Numerical simulations and comparision of constant gradiant structure couplers with mafia code and hfss code

    對等加速結構器的數值模擬與比較
  15. 2. as for the structural analysis and numerical simulation of a complex problem with high gradient, an idea was proposed, i. e. if the displacement field could be constructed by using both bezier - based function and the mobile middle node ? according to this strategy, a new coupling method, called as bezier - based element method ( bbem, for short ), was proposed and studied in detail

    2 .就具有高問題的復雜結構分析與數值模擬,提出了基於bezier函數來構造帶有移動節點的位移場函數的思路,研究並建立了基於bezier函數的移動節點單元法的基本原理,構建了常用的一維和二維bezier單元和等參單元7種。
  16. It is proved by experiment that the linear temperature distribution, which generates linear wavelength spread of the output beams from a ld bar, can be obtained by introducing a temperature gradient heat sink and the output beams can be focused into a relative small spot by using the czerny - turner beam combining system

    本文探討了利用溫控制波長的原理,提出了溫熱沉的初步設想,及光學系統的設計。初步實驗的結果證明利用czerny - turner光束系統,可以改善慢軸上的光束質量,將光束聚焦到較小的尺
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