裂變密度分佈 的英文怎麼說

中文拼音 [lièbiànfēn]
裂變密度分佈 英文
fission distribution
  • : 裂動詞[方言] (東西的兩部分向兩旁分開) open
  • : Ⅰ名詞1 (秘密) secret 2 [紡織] (密度) density 3 (姓氏) a surname Ⅱ形容詞1 (距離近; 空隙小)...
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • : 分Ⅰ名詞1. (成分) component 2. (職責和權利的限度) what is within one's duty or rights Ⅱ同 「份」Ⅲ動詞[書面語] (料想) judge
  • 裂變 : [核物理] atomic fission; fission; nuclear fission
  1. The distribution of the void number density has been numerically investigated under the condition of the same ratio of inner and outer diameters for all voids

    假設所有孔洞的內外半徑之比相同,用數值方法定性析了材料在層損傷過程中孔洞數化。
  2. ( 3 ) there are many flaws in direct laser metal sintering, such as the high remnants stress, micro - hole and micro - crack in sintering parts. in order to solving those problems, the programming of scanning paths is put forward, and several parts are prepared with different scanning paths respectively. the following conclusion is educed : the parts produced with short - side scanning path and same scanning direction have the minimum structure, the rigidity of parts prepared by short - side and same direction scanning path is highest, and the density of parts produced with the vertical scanning path is maximal

    ( 3 )針對採用大功率激光直接燒結鎳基高溫合金成形金屬零件存在的問題,如較大的殘余應力,製件中存在著微紋、微孔洞等缺陷,初步提出掃描路徑的規劃,並採用幾種不同的掃描方式進行燒結試驗,發現採用短邊掃描路徑和同向掃描能夠獲得更加細小和均勻的組織結構,採用短邊同向路徑制備的試樣其顯微硬最高,而採用向掃描(垂直)路徑制備的試樣緻性最好。
  3. 3 after analysed the deformation of the structures and fractures, predicted 2 - d fractural degree through the study of natural fracture net, indentified and evaluated fracture though logging data, analysed 3 - d seismic coherence data > counted the dip angle " s of strata etc, the distribution of fracture is pointed out, the prediction methods which combined with geological and geophysical technologies of the fractural zones in the tight sandstone is also presented

    3通過構造及斷析、天然縫網路二維預測、測井縫識別與評價、地震三維相干析、地層傾角計算等預測區,提出地質縫預測技術和地球物理縫預測技術相結合的緻砂巖儲層縫發育帶預測方法。
  4. Before rock failure, it is found that ae distributed densely, and the coming fracture will occur in the density center of high magnitude events, and ae ratio of frequency grows greatly. these precursors can be presented by the change of b value, a t value and the contour of v value. prefab crack systems in the specimen will affect the fractures hi rocks

    關于巖石破過程中一些物理量的化,發現在巖石破前,主破發生的區域先出現大能級聲發射的;在巖石加載的臨界狀態,大能級的聲發射數量大量增加;在接近臨界時,大能級聲發射事件在失穩前頻突然加快。
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