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- In order to get more structural information for designing new COX-2 inhibitors, COX-2 inhibitors that had been tested for the activity and selectivity were chosen to build two CoMFA model, using CoMFA (comparative molecular field analysis) method. 為得到更多的設計思路,利用已測定活性和選擇性的三環系COX-2抑製劑分別建立結構與活性和結構與選擇性兩個CoMFA模型。
- A new steric anisotropic pair potential is studied based upon molecular field theory. 基於分子場理論,研究一種新的空間各向異性兩體作用勢。
- The liquid crystal films consisting of biaxial molecules are studied by the molecular field theory. 本文以分子場理論研究雙軸分子構成的液晶薄層。
- The phase field method is proposed based on the general Ginzburg-Landau theory of phase transitions. 相場方法不需要跟蹤固液界面,因此在模擬枝晶生長方面有獨特的優勢。
- The original of the Magnetocrystalline Anisotropy of Rare Earth in RCo_(5) have been studied by the single ion (molecular field) approximation. 利用單粒子點電荷模型研究了RCo5中一系列稀土離子 ,包括輕離子Pr3 + ,Nd3 + 和重離子Tb3 + ,Dy3 + ,Er3 + 的磁晶各向異性。
- This paper presents a field method for integrating the dynamical equations of weakly nonholonomic systems. 本文將場方法推廣應用於積分弱非完整系統的運動方程,並舉例說明結果的應用。
- In the first part of this paper, the development of IPB and significance of studying by field method are discussed. 文中首先介紹了大電流母線的發展狀況和對其進行場域研究的意義,並論述了國內外對它研究的概況及計算的方法。
- The growth of aluminum solidification dendrite has been simulated under disturbed and undisturbed condition, which based on the phase field method. 在相場法數學模型基礎上,對有擾動和無擾動情況下的鋁金屬凝固枝晶生長進行了模擬;
- Then a new idea that uses the artificial potential field method for EEG analysis is mentioned,and the analysis of the feas... 提出了將人工勢場法用於腦電圖分析的新思路,並對研究方案進行了可行性分析。
- This paper deals with the basic theory of the natural electric field method and its application to the prospecting for interlayer oxidation zone sandstone-type uranium deposits. 摘要介紹了自然電場形成的原理及在尋找層間氧化帶砂岩型鈾礦中的應用。
- This paper is to build mathematic model of aluminum solidification microstructure simulation by the phase field method and study the influence of disturbing on dendrite growth. 對研究鋁金屬微觀組織模擬相場法技術的數學模型及擾動對枝晶生長的影響進行了研究;
- Compared with parallel-plate static electric field method of ion extraction, RF resonance method increases the ion flux and shortens the extraction time. 與離子引出方法中傳統的平行板電場相比,RF共振法使得引出的離子流加大,離子引出時間顯著縮短。
- An Enhanced Molecular Field Analysis Method Using Genetic Algorithm 基於遺傳演算法的分子場分析方法研究
- Except the method of nature electric field,we used DB-3 popular dam seepage detection device of flow field method to reconnoiter around Jiangya dam site. 在對江埡水庫大壩物探勘查工作中,除運用了自然電場法等常規查漏方法外,還採用了流場法DB-3普及型堤壩滲漏檢測儀進行勘查。
- The ant algorithm is initialized by the planning result of the artificial potential field method as the prior knowledge, which improves the algorithm's efficiency. 把人工勢場的路徑規劃結果作為先驗知識,對蟻群演算法進行初始化,提高了蟻群演算法的優化效率;
- Dendrite growth has been simulated with the phase field method and finite difference schemes on a two dimensional rectangular domain with a uniform square mesh. 相場方法不需要跟蹤固液界面,因此在模擬枝晶生長方面有獨特的優勢。
- Two principles of the phase field method are introduced, and the application of the phase field method for numerical simulation of solidification microstructure is expatiated. 介紹了相場方法的兩種基本原理,闡述了相場方法在金屬凝固過程微觀組織形成模擬中的應用情況。
- This qualitative study was designed by adopting the field method with observer as participant approach to collect the data.Four primiparous women were invited into this study. 采田野研究收集資料,研究者以觀察者即參與者的方式進行,共完成收集四位孕婦的生活以驗資料。
- CoMFA(comparative molecular field analysis) 比較分子力場
- The deductive process of DC motor's electromotive force equation in static was presented, The results conformed with the voltage equation using composite magnetic field method. 採用耦合電路法對直流電動機的穩態電動平衡方程式進行了詳細的推導,所得到的結果與用合成磁場建立的電壓方程一致。