stress vector 中文意思是什麼

stress vector 解釋
應力矢量
  • stress : n 1 壓力,壓迫,緊迫,緊張。2 【語音】重音;重讀;【詩】揚音;語勢,著重點。3 重要(性),重點,...
  • vector : n 1 【數學】向量,矢量,動徑。2 【航空】飛機航線;航向指示。3 【天文學】幅,矢徑。4 【生物學】帶...
  1. Research about ctod and its components 8 ", " shows that the direction angle of ctod vector is identical with the fracture angle of void - mode fracture, which is obtained through experiments, and it is also identical with the result got by peak value line of stress triaxiality. besides, 8 i " was compare with vgc as criterion for initiation of void - mode fracture

    對裂紋尖端張開位移ctod及其張開型分量~ 1和剪切型分量~ 11的分析表明,在試件發生韌窩型斷裂時,按照圓弧裂紋中ctod矢量的垂直方向預測的斷裂角與試驗測得的斷裂角符合較好,與三軸度脊線預計的結果也比較一致。
  2. It can give vector of stress, and break factor and direction vector of tensive crack and shearing crack in the special observation planes ( for examples, in a stratal surface which is fluctuant in depth )

    軟體可視化包括:空間應力矢量(大小和方向) 、裂縫性態(張裂縫和剪裂縫發育程度及其方向矢量)在特定觀察面(如沿起伏的地層面)上的展示。
  3. Lastly the above stiffness matrix, the nodal variables of which are the dual of stress functions, is replaced by a new one with simple displacements vector regarded as unknown. such finite element satisfies homogeneous equilibrium equations and can pass the patch test as long as the original plane elasticity element can pass the corresponding patch test

    所得到的板彎曲單元在單元內部滿足齊次平衡方程,並且只要原始平面彈性單元能通過常應變分片試驗則轉換得到的板單元一定能通過常曲率分片試驗。
  4. The solutions include : the unit normal vector of the elastic - plastic boundary near the crack line, the elastic - plastic stress fields near crack line, law that the length of the plastic zone along the crack line is varied with an external loads, the maximum lengths of the plastic zone, the bearing capacity of a finite plate with an eccentric crack loaded by shear forces

    這個解包括:裂紋線附近彈塑性邊界上的單位法向矢量,裂紋線附近的彈塑性解析解、最大塑性區長度、裂紋線上的塑性區長度隨荷載的變化規律及其承載力。
  5. To broaden our knowledge about regulatory molecules involved in stress response, we cloned the dreb1c from arabidopsis, and characterized its salt tolerance in transgenic research first. the flowing results were obtained : 1. the dreb1c full length was cloned from arabidopsis genome by pcr, and was inserted into pgem - t - easy vector

    為了拓寬對參與植物脅迫應答的調控分子的認識,本論文從dreb1c的克隆著手,以擬南芥為材料,通過轉基因的方法,首次研究了dreb1c這種erebp / ap2類蛋白對植物耐鹽性的的影響,研究結果如下: 1
  6. To completely avoid producing elements jointed at their corner nodes and checkerboard patterns, which frequently occur when the topology optimization of plane continuum is studied, the theory of topology analysis of plane continuum in topology optimization process and the simple algorithm for programming are studied. according to algebraic topology theory, the boundary of elements and plane continuum are operated as a one - dimensional complex. by use of the adjacency vector in graph theory, the structural topology is described and the topological operation is achieved on a computer. by above, the structural topological feature in the evolutionary process is gained. these methods are effcient and reliable. under topology constraints, according to the results of stress analysis, by deleting elements and moving nodes at the boundary, more satisfactory results can be gained by using a few numbers of elements and iterations. to demonstrate the efficiency of these methods, solutions including some well - known classical problems are presented

    避免目前平面連續體結構拓撲優化過程中經常出現的單元鉸接以及「棋盤格」等現象,研究了連續體結構拓撲優化過程的拓撲分析方法,以及在計算機上實現的簡便演算法.根據代數拓撲理論,單元及連續體的邊界作為1 -復形進行運算.利用圖論中的鄰接向量概念,在計算機上實現了結構的拓撲描述及拓撲運算,得到了結構在拓撲演化過程中的拓撲特性,方法簡單、可靠.在一定的拓撲約束下,根據應力分析結果,採用刪除單元、單元退化、移動節點等方法,可以用較少單元得到更為滿意的結果,提高計算效率.為演示方法的有效性,給出幾個包括常見經典問題的解答
  7. Previously, we haved identified that ssmapkk was induced in stems by salt stress. then the ssvp orf was integrated into the plant expression vector pcambia1300 and ssmapkk orf was integrated into the plant expression vector prokii

    以前的實驗已證明ssmapkk的轉錄水平受鹽脅迫的誘導,由此推測ssvp和ssmapkk都與鹽地堿蓬對鹽的反應有關。
  8. Firstly, this article solves problems in the uighur text analysis, such as syllable separation, and summarize stress ? pause and tone rules of prosodic based on the features of the uighur language and phonetics. then propose the design of ? context vector ?, and uses greedy algorithm to optimize corpus. at last, this article introduces synthesis method using variable - length concatenating units

    首先根據維語的語音和語言特徵,解決了音節劃分等有關文本分析的問題,並總結了重音、停頓、語氣等韻律規則;然後採用「語境矢量」的設計,用greedy演算法優化語料庫;最後採用不定長單元的拼接合成方法,首先選擇較大單元合成,當拼接單元為音節時,用viterbi演算法,基於語境挑選出最優的單元合成語音。
  9. In tensor algebra the vector appears as a speical case of a more general concept, which includes stress and inertia tensors.

    在張量代數中,矢量是做為更普遍的概念的一種特殊情況出現的,這種更普遍的概念包括應力張量和應變張量。
  10. They indicated that ecbp21 may have some relative with the response to stress treatments. further more, we constructed the binary vector containing ecbp21 - gfp chimeric gene and got transgenic plants by using the agrobacterium vacuum infiltration method

    4 .初步開展了轉基因研究:為了進一步確定ecbp21在植物生長發育過程中的作用,構建了ecbp21植物表達二元載體,通過真空滲透法轉化了擬南芥並獲得了轉基因植株。
  11. ( 3 ) in this study, after building correct model and executing rational calculation, the results, which included stress - strain curve, bent chart, displacement vector chart, cracks location, loaded - displacement curve and animations about the movement of components

    ( 3 )本文通過合理的建模和有效的計算,得出結構在爆破后構件的應力應變情況、路徑圖、位移變形值、裂縫示意圖及構件運動動畫等結果。
  12. The method removes the bottleneck of transformation from complementary energy element with stress functions vector to potential energy element with simple displacements vector. what is the most important about this method is that it never destroys the original convergence of the transformed plane elasticity element and that it can maintain the original precision

    本文方法列式簡單,所得板彎曲單元皆可通過常曲率分片試驗、有正確的剛體運動模式並具有與原始平面彈性單元相稱的良好精度,從而達到了將平面彈性單元轉化為板彎曲單元的目的。
  13. Then a dynamic visualization software - - afterdraw, which aims at 2d elastic - plastic fem, is programmed. afterdraw is capable of drawing the deformation figures of material, the regions of plasticity and the regions of tension distributing figures, primary stress vector figures and primary strain vector figures. besides, atterdraw could realistically dynamically simulate the deformation of the whole process of construction

    在此基礎上,研究了針對二維彈塑性有限元的動態可視化后處理軟體afterdraw , afterdraw能夠繪制基坑工程各步施工的結構變形圖、塑性區和受拉破壞區分布圖、主應力矢量圖和位移矢量圖, afterdraw還能夠逼真地動念模擬基坑工程整個施工過程變形情況。
  14. The expression of tstrx from different tissue also shows different. these results show that this gene is a stress response gene or plays an important role in slat stress tolerance. aiming to identify the functions of this gene and do some further study, we have cloned the gene into the agrobacterium tumefaciens binary vector prok ii and pcambia 3013

    結合實驗結果以及用200mmol . l ~ ( - 1 ) nacl處理的小鹽芥地上部分構建的zap - cdna文庫中得到的編碼硫氧還蛋白的cdna序列的相關資料推測: tstrx基因可能在保護鹽芥免受因脅迫引起的氧化損傷中起作用。
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