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- The fatigue striations were readily observed in stable crack growth regions for both aluminum alloys. 另外,從兩款鋁-鎂合金在裂縫延伸的過程中,發現會有因為裂縫延伸產生裂縫尖端塑性鈍化而形成疲勞紋路。
- In the tie girder boxes crack growth was detected near the crack tip. 在系桿箱型梁中裂紋尖端附近檢測到裂紋的擴展。
- The specimens were found to emit strongly above a 35dB threshold when stable crack extension started at K 1C. 穩態裂紋擴展起始於K1C併發射出許多幅值超過閾值 35dB的信號。
- The flaking do increases and undulates the fatigue crack growth rate. 鋼中的白點能增加疲勞擴展速率並使擴展速率發生波動。
- Many studies in the related area of stress corrosion or subcritical crack growth use simplified test systems. 許多有關應力腐蝕或亞臨界裂紋發展領域的研究使用了簡化的試驗系統。
- The analytical investigation of nonlinear creep crack growth is in its infancy and much remains to be learned and done. 對於蠕變裂紋擴展的分析研究還是處於初期階段,還有許多事情有待於認識和完成。
- N. Shlyannikov, Z.B. Kuang, F.P. Yang (2004), Surface fatigue crack growth behavior, Russian journal Power Engineering Problems. 楊鳳鵬,林卓英(2004),表面裂紋疲勞擴展的試驗,北京科技大學學報.
- The fatigue crack growth rate (FCGR) of 4130X steel in H2S environment is researched in this paper. 研究了4130X鋼在硫化氫(H2S)腐蝕介質中的疲勞裂紋擴展速率da/dN。
- In this paper, ALGOL computer program of data reduction techniques, for fatigue crack growth test is described. 本文敘述了疲勞裂紋擴展速率試驗數據處理的ALGOL計算程序。
- Unhealed soil, the whole shell smooth and rounded, two-finger pinch, Couling three-year-old, stable crack peanuts, cracked shell, the one ugly rotten soil of lying quietly. 拭去泥土,但見外殼光滑圓潤,兩指一捏,這枚壽齡三年的老花生應聲而裂,裂開的殼裡,一塊醜陋的腐土安安靜靜的躺著。
- SEM and Microzone Phase Structure Analysis (MPSA) help to describe the process of fatigue crack growth of the steel. 用SEM和微區相結構測試技術分析了中錳鑄鋼在疲勞裂紋擴展過程中的行為特點。
- The fatigue crack growth rate is the core for predicting fatigue life by use of fatigue crack propagation(FCP) theory. 疲勞裂紋擴展率表達式是採用疲勞裂紋擴展理論預報疲勞壽命的核心。
- G .C .Sih,Mixed Mode Fatigue Crack Growth Prediction.Frac .Mech,Vol.13(3),439-451,(1980). 肖芳淳:複合型塑性區尺寸因子斷裂判據,力學與實踐,第一期,1981年。
- Fleck, N.A., 「Influence of Stress State on Crack Growth Retardaion,」 ASTM STP 924, Vol. 1, pp.157-183, 1988. 謝游麟,2003年3月,穿透式裂縫與表面裂縫修補之研究,國防中正理工學院,博士論文,第92頁。
- The fatigue crack growth experiments were performed according to the phenomena that crack occurred at PMMA in use. 根據外場使用中出現的裂紋現象,進行了疲勞裂紋擴展試驗。
- The subcritical crack growth mechanism in brittle materials is studied from the viewpoint of mesomechanics. 本文從細觀力學角度研究了高脆性材料亞臨界裂紋擴展機制。
- In certifying that a given crack shape will exemplify leakbefore-break behavior, one should consider the effect of crack growth on the applied stresses. 在證實一個給定的襲紋形狀將會發生裂前泄露情況時,我們應考慮裂紋擴展對外載的影響。
- Both of these statements are based on the tacit assumption that the applied stress does not change during the crack growth process. 這些結論都建立在理想的假設上,即外載在裂紋擴展過程中不變。
- The evils ensue from lack of a stable government. 這些弊病是由於缺乏一個穩定的政府而引起的。
- The crack surfaces in the web and flange were subjected to visual examination in order to evaluate crack growth regions. 為了估計各裂紋擴展區,對翼緣和腹板的裂紋表面進行了宏觀檢驗。