GGA的意思
「GGA」經常作為「Generalized Gradient Approximation」的縮寫來使用,中文意思:「廣義梯度近似」。
GGA(廣義梯度近似)詳細解釋
- 英文縮寫詞:GGA
- 英文單詞:Generalized Gradient Approximation
- 中文簡要解釋:廣義梯度近似
- 流行度:4351
- 分類:Academic & Science
- 領域:Physics
英文縮寫GGA的擴展資料
- The generalized gradient approximation ( GGA ) was used with the PAW potential.計算中使用廣義梯度近似(GGA)(GGA)下的PAW勢。
- The ultrasoft pseudopotentials, generalized gradient approximation and electron spin polarized methods were used in calculations.計算中設置贗勢為超軟贗勢,對交換關聯能項采用廣義梯度近似(GGA)(GGA),對電子采用自旋極化處理。
- Based on the generalized gradient approximation ( GGA ) of density functional theory ( DFT ) and the full-potential linearized augmented plane wave ( FLAPW ) at the level including all electrons, the lattice parameters of graphite are calculated and optimized.在全電子水平上,基于廣義梯度近似(GGA)(GGA)的密度泛函理論和全勢能線性綴加平面波方法(FLAPW)計算了石墨的晶體參數和彈性波速;
- Then, we introduce the basic framework of DFT, two popular exchange-correlation potentials ( Local Density Approximation and Generalized Gradient Approximation(GGA) ) and the modification and extension of DFT.本章的后半部分首先介紹了密度泛函理論的基本框架及其發展過程、兩種常用的交換關聯勢(局域密度近似和廣義梯度近似(GGA))、以及最近對密度泛函的各種修正和擴充。
- The density function theory in generalized gradient approximation is used in this paper to analyse some properties of N-doped 4H-SiC by first principles method.本文采用密度泛函理論的廣義梯度近似(GGA)方法對摻N的4H-SiC若干屬性進行了第一性原理研究。