stress concentration effect 中文意思是什麼

stress concentration effect 解釋
應力集中效應
  • 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，...
  • concentration : n. 1. 集中。2. 【化學】提濃，蒸濃，濃縮；濃度；稠密度；【礦物】汰選，選礦，富化。3. 集中注意，專心。
  • effect : n 1 結果。2 效能，效果，效力，效應，作用，功效；影響。3 感觸，印象；外觀，現象。4 旨趣，意義。5 ...
  1. Finite element method could not only obtain all the same stress of interference fit joint under ideal model as that obtained with elastic mechanics method, but also could analyze the contacting edge effect - edge stress concentration caused by con - tact, which could not be solved by elastic mechanics

    有限元方法不僅可以獲得與彈性力學完全一致的理想模型下過盈聯接的應力等，還能夠分析彈性力學所不能求解的接觸邊緣效應?由接觸引起的邊緣應力集中。
  2. The result shows that under the effect of repeated impact load, the stress wave produces reflection in the metallurgical junction plane between coating and basal body, and forms stretch wave causing longitudinal split and angle split of coat ; the microcosmic spot pitting and deep layered peeling off occur in coating surface due to stress concentration ; the energy accumulation of impact loading causes rigidity variation and plastic deformation

    結果表明：在多沖載荷作用下，應力波在塗層和基體的冶金接合面發生反射，形成拉伸波造成塗層的縱裂和角裂；在塗層表面由於應力集中，塗層表面發生微觀點蝕和深層剝落；沖擊載荷能量的積累，造成塗層試樣硬度變化和塑性變形。
  3. Numerical examples, two cavities case, are provided to show the effect of wave number, distance between the centers of the cavities and the ground surface and distance between the centers of the cavities upon the dynamic stress concentration around the cavities edge and ground motion impacted by incident steady sh - wave

    通過具體算例，討論了與界面等距離的相鄰二個圓孔對sh波的散射，給出了數值結果，並討論了波數與圓孔至邊界距離和二圓孔中心距離變化對動應力集中和地面運動的影響。
  4. Based on ansys, this paper studies stress concentration on single notch of eight kinds of high strength bolts used in grid structure, obtaining their stress concentration coefficients, discussing the effect of ascending angle, bottom radius of screw thread and bolt - ball on stress concentration, introducing their effect coefficients of a1, a2, a3, putting forward the formulae of stress concentration coefficient

    本文以ansys有限元軟體為研究手段，針對網架螺栓球節點的8種螺栓規格進行單缺口應力集中分析，定量求得相應的應力集中系數k _ t ；論述了螺紋升角、螺紋牙根圓角半徑r及球栓直徑比d / d對k _ t的影響，並引入相應的影響系數_ 1 、 _ 2及_ 3 ，最終提出了應力集中系數k的計算公式。
  5. The effect of complex groundsill and dam body ' s construction process can be considered conveniently when finite element method is used to analyze dam body ' s stress. but there is no design criterion correspondingly because of the stress concentration that is caused by load at dam heel and dam toe under elastic state. furthermore, its value is easily affected by mesh size

    有限元法分析拱壩壩體應力可以較方便地考慮復雜地基條件和壩體施工過程的影響，但是由於彈性狀態下拱壩壩踵、壩趾處受荷載后的應力集中現象，而且其數值受網格尺寸影響較大，因此至今無與之相應的設計準則。
  6. It shows that at the stress concentration zone, changes of mfl were relatively weak with slight deformation of the specimens. with the deforming to plastic and further the changing of mfl exhibits more distinct, and when necking emerging a very intensive change takes place. it is indicated that magnetic memory effect is related to the microstructure of the material

    經分析認為，磁記憶信號的這種變化與材料內部微觀組織的狀態有關，試件變形很小時，磁彈性效應對試件表面泄漏磁場的變化起主要作用;試件變形較大時，其表面泄漏磁場的變化主要受塑性變形區內位錯聚集產生的微缺陷的影響。
  7. The results of changes in resistant and toxicological effects under cu2 + stress are as follows : 1. ranging from 10 - 2m to 10 - 5m, cu2 + presented inhibitory effect on the growth of m. aeruginosa, moreover, the greater the concentration of cu2 +, the more intensive the inhibitory effect on the growth of m. aeruginosa

    銅綠微囊藻生長適宜的溫度范圍為： 28 33 ，而最適溫度大約為30 。 cu ~ （ 2 + ）脅迫下銅綠微囊藻抗性及毒性的變化1
  8. Secondly, this paper studied the effect of different concentration nacl on wheatgrass and pointed out that the wheatgrass could maintain well - balanced physiology at light salt stress, but at high salt stress, the membrane penetrability increased, fresh weight reduced, the development was restrained distinctly, and the osmoregulatory substance increased notably, at last the plants perished. from these results, this paper concluded that the wheatgrass had strong salt resistance

    二、用不同濃度的nacl （氯化鈉）溶液對冰草植株進行根際滲透脅迫發現，冰草在低鹽濃度脅迫下能夠保持正常的生理代謝，而高濃度鹽脅迫下植株質膜透性增大，鮮重減少，生長明顯受到抑制，有機滲透調節物質顯著增加，長時間脅迫植株死亡。
  9. The coal engenders eme in the process of it ' s deformation on the effect of stress concentration, the deformation fracture of the coal is more fierceness, the generate stress gets more strong and the eme gets more

    煤體在應力集中帶作用下產生屈服變形的過程中會產生電磁輻射，產生的應力越高，煤體變形破裂越劇烈，向外輻射的電磁輻射信號就越強。
  10. In the article, the numerical simulation software ansys is used to analyze the working stress distribution in butt joint and the effect of the geometric parameter on the stress concentration efficiency

    摘要通過數值模擬軟體ansys分析對接接頭的工作應力分佈，找出了對接接頭的幾何參數對應力集中系數的影響。
  11. The changes of mfls were mainly induced by magneto - elastic effect with a slight deformation of material, and effected by the micro - flaws caused by disfigurements and dislocations aggregation at highly strained zones. at last, this thesis regards silicon steel and steel 20 as the research object, carries on magnetic domain observing experiments by bitter method. the result shows that changes of domains were induced by stress concentration

    作者還以硅鋼片和20 ~ #鋼為研究對象，利用粉紋法探索性地觀察了樣品應力集中部位的磁疇形貌，結果表明:應力載荷導致了樣品磁疇的變化，在兩種材料應力集中部位的表面都初步觀察到了迷宮形狀為主的磁疇。
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