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- Based on advancing front model, a mass transference model of unsteady state for extraction of PG by the emulsion liquid membrane was developed. 在「漸進前沿模型」的基礎上,建立並推導了乳狀液膜法提取青霉素的非穩態傳質數學模型。
- The advantage and disadvantage of various models such as the plate model,the hollow spheric model,the advancing front model and other models were discussed. 對各傳質動力學模型的優缺點進行了比較和評價,指出了不同模型的應用範圍。
- It presents an algorithm for the finite element mesh generation based on quadtree and advancing front method. 摘要提出了一種基於四叉樹法和波前法的有限元網格生成演算法。
- On the basis of that, this paper ameliorates to form an improved method, namely, ameliorated advancing front approach (AAFA) as the algorithm of triangular mesh generation. 選擇一種方法即邊界推進演算法,在此基礎上提出了一種改進的邊界推進演算法,作為本論文生成三角形網格的演算法。
- Unstructured adaptive finite element mesh generation method based on Advancing Front Technique (AFT) is studied in this thesis. 本文研究、改進和實現了非結構化自適應有限元網格自動生成的AFT方法(Advancing Front Technique)。
- How to mesh final polyhedron hulls in advancing front method is an inevitable problem in automatic mesh generation for three dimensional domains. 在利用推進波前法實現三維網格自動生成中 ,在網格生成最後階段 ,不可避免地遇到波前三角平面找不到相應頂點 ,而導致不能生成新單元的困難。
- The advancing front cells in tunor invasion have their specific bionomicsm,which play an important role in judging the prognosis of tumor. 腫瘤浸潤前沿細胞具有獨特的生物學特性,這些特性在判斷腫瘤預後方面有著重要的作用。
- Abstract In this article, we systematically compared the main popular automatic grid generarion methods, i.e., mapping method, Delaunary method, advancing front approach. 本文在系統比較了現有的幾種主要有限元網格自動生成演算法,即映射法、Delaunay方法、推進網陣法的基礎上,給出了基於剪挖操作的直接網格自動生成演算法。
- Decomposition of Sch*inhardt polyhedrons is a bottleneck problem in automatic mesh generation based on advancing front method for three-dimensional domains. 基於推進波前法實現三維有限元網格自動生成中 ;在網格生成的最後階段 ;不可避免地遇到Sch nhardt類型多面體 ;波前三角平面找不到相應頂點 ;從而導致有限元網格自動生成的失敗 .
- In this paper, an automatic hexahedron mesh generation method based on the advancing front method is described for the multi-medium 3D complicated domain. 使用自適應有限單元法在三維複雜域內求解水工及岩土工程問題,討論了應用行波法在多介質三維複雜塊體內六面體單元網格的自動生成過程。
- Therefore, the avoidance of the wind-induced fatigue rupture to secure the guyed mast structure has become the advancing front of civil engineering researches. 避免桅杆結構構件風致疲勞破壞的發生,保證桅杆結構的安全是已成為新世紀土木工程領域的一個前沿研究熱點。
- Every ton of gasoline and ammunition had to be brought in over the beaches in Normandy or through the single port of Cherbourg and transported by truck three to four hundred miles to the advancing front. 一噸噸的汽油、軍火,都得從諾曼底海灘或僅有的港口瑟堡運進來,然後再用汽車運三、四百英里,才能送到不斷向前推進的前線。
- Automatic 3D mesh generation research has made much more important progress, and some effective methods have been presented, such as AFT (Advancing Front Technique), Delaunay triangulation algorithm, and Octree algorithm. 複雜三維實體網格生成技術已取得許多重要進展,湧現出如AFT(Advancing Front Techniques)、DELAUNAY TETRAHEDRALIZATION和OCTREE等四面體網格全自動生成方法。
- Based on the advancing front technique developed for triangular mesh generation, quadrilateral mesh can be generated by dividing each triangular element into three quadrilateral elements. 該法在行波法生成平面三角形網格的基礎上,將一個三角形單元分解為三個四邊形單元。
- The front cover of the novel has been torn off. 這本小說的封面已被撕掉。
- Cell therapy is an advancing front subject of the life science, and cell therapeutic strategy on neurodegenerative diseases has become one of the hot research areas in the neuroscience. 細胞治療學是生命科學的前沿學科,細胞治療在神經退行性疾病的基礎和臨床研究是生命科學的研究熱點之一。
- I drove up in front of the house and honked. 我將車開到屋子前面然後按喇叭。
- The acupuncture and Jing Luo of TCM will play with enormous effect that morden science cannot substitute, TCM will walk up to advancing front by the reseach of network intercommunication of genome. 中醫針灸經絡學在新的基因組研究中將發揮現代科學不能取代的巨大的作用,中醫學經過基因組的網路聯繫的研究將走向世界生命科學的前列。
- Black and white stripe designs advanced front of a garment novelly, let black jacket become immediately grab an eye. 黑白條紋新奇地設計在前襟,讓黑色上衣馬上變得搶眼。
- The driver was ticketed for parking in front of a fire hydrant. 那個司機因把車停在消防栓前而接到交通違規罰單。