您要查找的是不是:
- The effective mass m * of the carrier of IMO is about 0 35 m. IMO薄膜的載流子有效質(zhì)量約為電子靜止質(zhì)量的 0 35倍 ;
- Under the strain-induced anisotropic effect due to the configurational structure changes, the rod gradually becomes transversely isotropic duringthe deformation process. 作為應用實(shí)例,這個(gè)方程被用來(lái)預測理想粘彈性固體棒的單軸蠕變行為。
- Under the strain-induced anisotropic effect due to the configurational structure changes, the rod gradually becomes transversely isotropic during the deformation process. 由于考慮應變引發(fā)的內部結構變化,開(kāi)始時(shí)各向同性的金屬棒在單軸蠕變過(guò)程中將逐漸變?yōu)槊鎯韧浴?/li>
- This paper analyses the physical sence of effective mass of energy band elec-tron and also discusses its tensor. 本文分析了有效質(zhì)量的物理意義,并對它的張量性質(zhì)進(jìn)行了討論。
- The anisotropic effect is controlled by the lithologic characteristics, and apparent for slate and phyllite, while not for the other two kinds of rocks, mylonite and metasandstone. 在試驗所用的4種巖石中,板巖和千枚巖的波速比的各向異性明顯,而糜棱巖和變質(zhì)砂巖則不甚發(fā)育。
- The quark mass is defined by quark propagator and from this definition we calculate effective mass of quark. 用夸克傳播子定義了夸克的質(zhì)量,進(jìn)而討論了夸克的有效質(zhì)量。
- We have studied analytically the electron effective mass of single-wall carbon nanotubes. 他們發(fā)現,在這兩個(gè)觀(guān)測結果中,特定波長(cháng)的位置會(huì )隨著(zhù)質(zhì)子對電子的質(zhì)量比而改變。
- In the framework of effective mass envelope function theory, the electronic states of the InAs/GaAs quantum ring are studied. 摘要在有效質(zhì)量包絡(luò )函數理論的框架下,研究了銦砷/鎵砷量子環(huán)的電子態(tài)。
- Abstract: The vibration solution of a massive spring system is presented, the effective mass of a spring is derived. The approximate period of the vibration is given. 文摘:給出了彈簧質(zhì)量不可忽略的彈簧振子系統的振動(dòng)解,導出了彈簧的有效質(zhì)量的漸近級數表達式,指出振動(dòng)呈擬周期性.
- It is found that under little axial strain,armchair carbon nanotubes are still conductors,but Fermi wave vector,Fermi dot and the effective mass near Fermi face are changed. 在小的軸向拉伸下,扶手椅型碳納米管仍然是良好的導體,但其費米波矢、費米點(diǎn)及費米面處的有效質(zhì)量都發(fā)生了變化。
- T he influence of the electron-spin on the ground state energy and the effective mass of a strong-coupling magnetopolaron in polar crystals are discussed. 討論了電子自旋對極性晶體內強耦合極化子基態(tài)能量和有效質(zhì)量的影響。
- Temperature dependence of the effective mass of the strong coupling magnetopolaron in polar crystals are studied by means of an improved linear combination operator method. 采用改進(jìn)的線(xiàn)性組合算符法研究極性晶體中強耦合磁極化子的有效質(zhì)量與溫度的關(guān)系。
- Key words: reinforced concrete、 concrete、 high performance concrete、 cement concrete、 pozzolanic effect、 mass concrete. 關(guān)鍵詞:鋼筋混凝土、混凝土、性能混凝土、高強混凝土、泥混凝土、生骨料混凝土、體積混凝土。
- That's rather an effective use of color. 這種使用顏色的手法效果相當好。
- In accordance with the effective mass theory, the magnetic Kronig-Penny potential was used to solve the electronic band structure of GaAs/Al?xGa? 1-xAs superlattice in a periodic magnetic field. 在有效質(zhì)量理論近似下;采用磁Kronig-Penny勢場(chǎng);精確求解了GaAs/AlxGa1-xAs超晶格中的電子在周期性磁場(chǎng)中形成的能帶結構.
- In this paper, the dispersion of the longitudinal optical phonons is considered in a parabolic approximation. The ground state enery, effective mass and selftrapped energy ef a polaron in a polyatomic crystals are calculated. 本文計及縱光學(xué)聲子的色散,在拋物近似下,計算了多原子晶體中極化子的基態(tài)能量,有效質(zhì)量和自陷能。
- Automatic/Map Channel - allows to apply anisotropy to a specific map channel or use it in automatic mode which will use the object coordinates to align the anisotropy effect. 自動(dòng)/貼圖通道-自動(dòng)或者通過(guò)貼圖通道里面的貼圖來(lái)干預最終結果。自動(dòng)時(shí)候將與物體的坐標系相符。
- The vibration frequency and effective mass of the strong-coupling polaron in an infinite quantum well were derived by using improved linear-combination-operator and variational method. 摘要采用改進(jìn)的線(xiàn)性組合算符和變分相結合的方法,導出了量子阱中強耦合極化子的振動(dòng)頻率和有效質(zhì)量;
- The results indicate: the effective mass of an acoustical polaron undergoes a sudden increasing when the e-p coupling constant achieves the critical value and then the self-trapping occurs. 結果表明:電子-聲子耦合達到一定強度時(shí)聲學(xué)極化子有效質(zhì)量發(fā)生突變而使極化子自陷,聲學(xué)極化子在二維系統中比三維條件下更容易自陷。
- The magnetic anisotropic effect on giant magnetoimpedance in sandwiched films 各向異性場(chǎng)對三明治膜巨磁阻抗效應的影響