您要查找的是不是:
- The fracturing process induced by different excavation sequence under final highwall with auger mining was numerically simulated. 對到界邊坡下採用螺旋鑽機開採煤柱不同開採順序引起的破壞過程進行了數值模擬。
- The fracturing process of the granitic sample was monitored in near-source using MEMS sensor and the suited technology. 摘要使用MEMS感測器及其配套技術,近源監測花崗岩樣品的受壓破裂過程。
- The theory reveals the relationship between the fracturing process of rock debris and the distribution of products more thoroughly. 證實了分形理論可以更深刻、更全面地揭示岩屑試樣破碎過程與產物分佈的聯繫。
- An experiment of rock fracturing process is conducted under uniaxial compression in order to investigate the behaviors of rock fracturing under chemical erosion. 進行了在化學腐蝕下的花崗岩單軸壓縮破裂試驗,利用數字顯微觀測系統對其實時觀測。
- The crazing damage and fracture process of polymers is very complicated and important. 摘要 聚合物的銀紋化損傷與斷裂是一個複雜和重要的研究課題。
- The fracture process zone of concrete (FPZ)is studied in this paper by means of fictitious crack model. 利用虛裂紋模型研究了混凝土斷裂過程區,推導了關於過程區尺寸和裂紋頂端張開位移的二個控制方程。
- The substructure and the fracture process of mullite ceramics were studied by TEM and SEM. 用透射電鏡和掃描電鏡研究了莫來石陶瓷的亞結構特徵和斷裂過程。
- Applications of AE in the fracture process and mechanics of Polymers are described. 討論了聲發射技術在高分子材料斷裂過程和斷裂力學上的應用;
- The results show that the dimple fracture process of the matrix aluminum alloy is well simulated, with large amount of plastic deformation. 其結果表明;用這種非均勻模型能很好地模擬鋁基體在大量塑性變形之後所發生的韌窩破壞過程.
- Analysis of the fracture process showed that the damage included sheared fibers and epoxy flaking off under the ablation region. 在爆炸衝擊下,試件碎裂區纖維呈現出剪切斷裂和脫粘拔出,纖維間樹脂呈層狀或河流狀花樣;
- Stress-strain distribution near the crack tip was studied in this paper,with the emphasis on the fracture process zone (FPZ). 主要分析了裂紋尖端附近區域應力和應變場的分佈情況,著重研究了裂紋尖端附近斷裂過程區內的應力和應變分佈。
- Research and analysis were carried on frequency spectrum characteristics of loaded coal's EME during deformation and fracture process. 摘要對受載煤體變形破裂時電磁輻射(EME)的頻譜特徵進行了研究分析。
- The thin thickness small diameter brass antenna casing is introduced and plastic deformation theory in tension fracture process is analyzed. 介紹了開發研製的黃銅薄壁小直徑天線套管,並對拉伸斷裂的塑性變形理論進行了分析探討。
- The EMR was positively correlated with the load, deformation and fracture process of coal or rock.The EMR technology could be widely applied in predicting and f... 煤岩電磁輻射技術在預測預報煤與瓦斯突出等方面有著非常廣闊的應用前景。
- Dynamic Infrared Monitoring to Fracturing Process of CFRC 碳纖維增強混凝土構件破壞過程的動態紅外監測
- It is shown that the damage and fracture process of polymeric materials are thermomechanical coupling and, in experiments, the heat generated in the rupture process of ABS ... 同時,結合形變的微觀和細觀物理機制,對實驗中觀測到的變溫規律作了初步的定性解釋。
- Electromagnetic emission(EME) can be produced during the deformation &fracture process of coal or rock and EME signals may easily be disturbed by electromagnetic noises. 重點分析了實驗室實驗過程雜訊的來源和特徵,並利用小波變換的多尺度分析和非線性軟門限方法對雜訊進行了濾除。
- The researches show that the main roof initial fracture process,when incline longwall being employed,has three types,and the calculation formula is given,wa also analyzed th... 同時分析了煤層傾角和頂板條件對老頂斷裂和礦壓顯現的影響。
- It is a leap in the process of cognition. 這是認識過程的一次飛躍。
- There was distinctly different behavior of voids' growth among these voids.The rapid growth and coalescence of a few big voids predominated the fracture process of the material. 孔洞長大行為存在明顯的個體差異,個別大孔洞的快速長大和聚合對材料破壞起主導作用。