boundary fracture 中文意思是什麼
boundary fracture
解釋
邊界破裂-
The western margin can be divided by qingtongxia - wuzhong and zhongwei - zhongning fracture with east - west tending into three districts, north, middle and south distict. the north district includes zhuozishan and yinchuan graben and hengshanbu part by the boundary of zhengyiguan fault
將其分為北、中、南三區，其間分別以區域近東西向的青銅峽-吳忠和中衛-中寧斷裂帶相分隔。 -
Based on these experiments, it may be claimed that there is segregation of sn to grain boundaries in 0. 15 % c steel during cooling from a high solution treatment temperature. this segregation reduces grain boundary cohesion, which results in low hot ductility and intergranular fracture
通過試驗和計算得出: sn在0 . 1swt . % c鋼中發生非平衡晶界偏聚的臨界時間為1245左右，臨界冷卻速率大約為8 / s ，與試驗結果基本一致。 -
The grain boundary fracture behavior in ni - base bicrystals
鎳基雙晶體晶界斷裂特性研究 -
The electric field strengthens the laminate boundary of 2090 alloy. the laminate strengthening mechanism translates into boundary strengthening and grain inner toughening with more ductility fracture and less intergranular fracture. the ductility property is enhanced with no change of intensity
對鋁理合金sem實驗發現，電場固溶和時效強化了晶界，和晶內塑性的改善，斷裂特徵出現由分層沿晶斷裂向塑性斷裂轉變，斷麵塑性變形特徵增加。 -
With carbon content increasing, the carbide network on the fertile grain boundary sprouting and propagating. the fracture mode has been changed from cleavage to along boundary and the intergranular corrosion induced by solution chromium decreasing
隨碳含量提高，晶界上碳化物萌發、擴展呈網狀，鑄件脆斷由解理斷裂發展為沿晶斷裂，同時鐵素體不銹鋼晶間腐蝕傾向增大。 -
The impact of random grain boundary distribution and connectivity on intergranular fracture of polycrystalline materials
隨機晶界分佈和連通性對晶間破壞行為的影響 -
Firstly in this part, computer simulation methodology based on the baecher model for generating network of discrete fractures was presented, which includes the follow details : probability distributions of fracture density, orientation, trace length, size, and aperture and estimation of their statistical parameters ; stochastic models of fracture network ; monte - carlo ' s simulation method ; numerical simulation procedure and technicality. then, boundary element method was used to calculate flow through the generated fractured network. assuming single fracture as a two - dimension inexpressible isotropic porous media, boundary element method equations for flow in single fracture and then in fracture network were derived using the weighted residual method
給出了離散裂隙網路模型所依據的基本假定；發展了基於baecher模型的離散裂隙網路計算機隨機生成技術：詳細地推導了單裂隙滲流和多裂隙相交網路滲流的邊界單元法公式，發展了離散裂隙網路中穩態滲流的邊界元數值技術，並且討論了相關的具體數值技術細節，如角點的處理方法，單元的自動剖分等：描述了混合邊界元?管流模擬方法及其數值實現；研究了裂隙網路的簡化方法，並針對裂隙網路邊界元法的特點提出了一種改進的分塊三角分解法。 -
Above analysis can provide instructions for grain boundary design and controlling in grain boundary engineering. dynamics intergranular fracture process is modeled with considerations of grain boundaries damage
通過考慮晶界損傷，進一步對拉伸試樣破壞單元的動態沿晶斷裂過程進行了數值模擬分析。 -
Assume that material constants exponential functions or power functions of spatial variable, the related bending fracture models are set, i. e. a series of boundary value problems of partial differential equations are established
再將材料常數依次設為空間變量的指數函數和冪函數，建立了相應的彎曲斷裂模型，即一系列相關的偏微分方程的邊值問題。 -
Carbonate fracture research using multi - scale boundary detection method
利用多尺度邊緣檢測研究碳酸鹽巖裂縫分佈 -
Bachu arch is a large back - thrust uplift. tectonic evolution of its large boundary fault fracture have relation with oil / gas distribution involuntarily. its large boundary fault fracture is basement rift formed in late hercynian period and strongly actived in late himalayan period. oil / gas distribution of bachu - markit have relation with fault interspace distribution. so, this paper also discussed interspace distribution and movement stage of fault
巴楚隆起是一個大型背沖斷隆，其邊界大斷裂的形成演化自然關繫到本區的油氣分佈，隆起的邊界大斷裂多是海西晚期形成的基底斷裂，后在喜山期強烈活動，兼具壓扭走滑性質。 -
Under the tensile stress, the fracture mode of za27 alloyed with si or mn is a mix type fracture - the plastic fracture and the brittle fracture are coexistence. cracks are mainly stemmed from brittle phases of si and mn and develop along the grain boundary
適宜的加錳量為0 . 4 - 0 . 8 ；在拉伸應力作用下加入si或mn后的za27 ，合金的斷裂均為混合型斷裂，既有塑性斷裂，也有脆性斷裂。 -
By comparing the aeromagnetic gradient data with the total field data, it can conclude that ; relative to aeromagnetic t, the gradient abnormality is more visible and it can be used to define the boundary of the magnetic bodies and the position of the fracture structure which could provide more information, especially the measured vertical gradient contain more abundant information than the calculated vertical 1st derivative
通過對航磁梯度和航磁總場資料的對比，發現航磁梯度場相對航磁t總場而言，異常更加明顯；航磁梯度能更準確地確定磁性體的邊界和斷裂構造的位置，提供更多總場沒有的信息，特別是實測的垂向梯度比計算的垂向一階導數提供的信息更加豐富。 -
We may all agree that the local physics of fracture or friction play a strong role, but how do these scale from the controlled conditions of the laboratory to the field case, how do we account for changes in the boundary conditions, and how do we take into account the strong interactions between faults during earthquakes
我們可能都同意破裂或摩擦的局部物理性發揮重要的作用，但是如何將基於實驗室控制狀況獲得的這種信息用來標度現場地震事例的情況，我們如何去計算考慮邊際狀況中的變化，我們又如何計算考慮地震期間斷層之間強烈的交互作用？ 」 -
Toughening mechanism of zro2 ( y2o3 ) to alumina ceramic came from the phase change of t - zro2 on the grain boundary. with the content augmentation of zro2 ( y2o3 ), the fracture toughness of the alu
Mga12o ;和zro :平均熱膨脹系數與a1203的熱膨脹系數比較接近，匹配性較好，不會產生明顯的熱應力，有利於氧化鋁陶瓷力學強度的提高。 -
The main elements distribution has no change and the tem results show that subgrain boundary is blurred with more dislocation. the electric fields have the same effect on ly12 alloy as to 2090 al - li alloy with enhanced ductility and more toughness socket on fracture surface
Ly12合金在電場作用下表現出和鋁理合金類似的組織和性能的變化規律：合金的強度值升高不明顯，塑性在電場固溶和時效下有較大的提高；在斷裂特徵上表現為韌窩增加。
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