疲勞裂紋 的英文怎麼說

中文拼音 [píláolièwén]
疲勞裂紋 英文
crack in fatigue
  • 疲 : 形容詞（疲乏; 勞累） tired; weary; exhausted
  • 勞 : Ⅰ動詞1 （勞動） work; labour 2 （煩勞） put sb to the trouble of; trouble sb with sth : 勞您費心...
  • 裂 : 裂動詞[方言] （東西的兩部分向兩旁分開） open
  • 紋 : 名詞（花紋; 紋縷兒） lines; veins; grain
  • 疲勞 : 1. （疲乏勞累） tired; fatigued; weary; become fagged 2. （機能或反應能力減弱） fatigue; strain 3. [物理學] fatigue
  1. Based on the previous research on the portal crane administration, one standpoint put forward in this paper is idea that is on the foundation of reliability in this paper, two viewpoints take shape when reason is analyzed, that is fatigue break and appearing the flaw that will extend. what is the fatigue break ? ( this phenomenon is always happen in some place ), the fatigue is that board appears apophysis and concave when the board is pressed. so that the board ability of bearing the weight of load will descend

    本論文建立在已有的港口裝卸機械管理的研究基礎之上，進一步提出了以可靠性為基礎的港口裝卸機械的管理思想，已有的研究表明，港口機械設備破壞主要由於兩個原因，第一是穩定性問題，特別是構件的局部穩定性，所謂穩定性是指：在板的平面內，板受到平行於板面的壓力作用，使板發生隆起、內陷等凹凸不平的結果，從而使板受載能力減弱；第二是結構出現疲勞裂紋及其擴展，這是由於設備長時期運行，而造成設備某些部位出現裂紋並得以擴展，使設備承載能力下降。
  2. No evidence of fatigue crack extension was detected in the silver memorial bridge nor the fremont bridge.

    在西爾費紀念橋和弗里蒙特橋都沒有檢查出疲勞裂紋擴展的證據。
  3. Study on nucleating location and formation of fretting fatigue cracks

    微動疲勞裂紋萌生位置及形成方式研究
  4. Based on the aircraft structure fatigue theory, the article discussed the theoretical basis of methods that are usually used for aircraft structure fatigue crack - forming life estimation, i. e. the stress severity factor approach ( normal stress approach ), the local stress & strain approach, detail fatigue rating approach ( dfr ). also the processes of life estimation of these approaches are studied in the article

    文章在簡要介紹飛機結構疲勞強度理論的基礎上，對目前飛機結構勞疲勞裂紋形成壽命估算常用的應力嚴重系數法（名義應力法） ，局部應力應變法，細節疲勞額定值dfr法的理論依據作了較詳細的論述，同時對這些估算方法進行壽命估算的過程與步驟也作了詳盡的闡述。
  5. Thus the fracture likely initiated from fatigue sharpened cracks originating from slag and void in the plug welds.

    因此，斷裂可能是由於從塞焊焊縫內的焊渣和氣孔外形成的尖銳的疲勞裂紋而產生的。
  6. Shielding effect at ni - base bicrystals grain boundary

    一種鎳基雙晶材料疲勞裂紋擴展效應
  7. 3. studying on prediction methods of the initiation life of aero - gear using shakedown analysis methods in order to directly consider in a quantitative way the details of stress - inelastic strain responses, residual stress and residual strain computations, fatigue crack initiation life was evaluated in aero - gear by using th

    利用chaboche的材料模型，研究了航空齒輪韌性材料在彈、塑性安定下的輪齒接觸疲勞裂紋萌生準則，該研究結果與相關的齒輪實驗結果比較分析表明：塑性安定下的疲勞裂紋萌生預測方法預測航空齒輪的萌生壽命是較安全的。
  8. The fatigue fracture occurred in the root of the screw where defects such as decarburization and cracks existed, and these defects made the zone to be a stress concentration area and caused the bolts to break finally

    疲勞裂紋的形成是由於螺紋牙底存在脫碳和折疊裂紋等缺陷，這些缺陷的存在使該材料產生了較大的應力集中，從而導致螺栓開裂失效。
  9. To testify ae ' s prediction function, we use the acoustic emission in a great deal of fatigue experiments, and have attained experiential data which can be included in the ae features database. the building of ae features database is investigated

    ?通過大量的實驗，對聲發射技術在直升機部件疲勞裂紋檢測中的應用進行研究，驗證了應用聲發射技術進行監測所起到的預警作用，獲得的大量實驗數據可作為經驗數據納入到聲發射特性參數數據庫中。
  10. The test of low cycle fatigue characteristics for 45crnimova steel and in - situ observation on surface crack propagation

    鋼的低周疲勞特性和表面疲勞裂紋的在位觀測
  11. At least 60 bridge sites developed fatigue cracks as a result of out-of-plane distortion in a small gap.

    至少有60座橋上出現的疲勞裂紋是由於小間隙處的面外變形引起的。
  12. The theoretical and experimental results for the 7075-t6 wol specimens presented above both show that intermittent proofing provides early warning of impending failure due to the growth of fatigue cracks.

    以上所討論的7075T6WOL試樣的理論和試驗結果都證實：對因疲勞裂紋擴展即將引起的破壞，用間歇驗證試驗法可以作出早期警報。
  13. Fatigue crack detection based on electromagnetic testing

    基於電磁檢測原理的疲勞裂紋檢測方法
  14. A new expression of fatigue crack propagation velocity

    一種帶可靠性的疲勞裂紋擴展速率表達式
  15. Differential equation approximation of fatigue crack growth curve

    疲勞裂紋擴展曲線的微分方程擬合法
  16. Furthermore, the supposition of galvanic couple is drawn into the procedure of corrosion fatigue crack growth of aluminum alloys, the relation of couple current vs loading time is determined with electrochemical methods. a formula in the theory is deduced which expresses the stress corrosion crack growth rate of lc4cs aluminum alloy, the results of mathematical modeling preferably correspond with examination

    再將「耦合作用」的猜想，引入鋁合金的腐蝕疲勞裂紋擴展過程中，用電化學的方法測定耦合電流與加載時間的關系，並從理論上導出lc4cs鋁合金應力腐蝕裂紋擴展速率的數學表達式，數學模擬的結果與實驗值具有較好的一致性。
  17. 5 component fatigue life curve ( p - s - n curve ) is used in fatigue life analysis. the thesis provides fatigue life whose possibility is 95 % or 50 %. the analysis results of fatigue life and weak elements agree with fact

    本論文分析了該泵車可靠度為95和50的疲勞壽命，分析結果與泵車長期使用總結出的疲勞壽命基本吻合，且分析結果疲勞壽命薄弱部位在泵車實際工作中基本都產生過疲勞裂紋。
  18. Experimental study of fatigue crack overload retardation in pmma

    有機玻璃疲勞裂紋超載遲滯效應的試驗研究
  19. Acted a pulse current to prevent the thermal fatigue crack subcritical extending

    脈沖放電截止熱疲勞裂紋的亞臨界擴展
  20. At one time complex structure and area of weariness crack ( including whole suspension hollow axis of swivel, half suspension adopted axletree, substituting holistic grinding steel wheels for wheel - hoop compounded wheels, different wheel - axletree structure of different locomotives, different transmission chamfer machining step of axletresses and driven traction gear etc. ) centralizing make wave clutter and repeat to disturb recognition of real fault wave

    同時，由於全懸掛空心軸、半懸掛抱軸承等復雜結構車軸的使用和整體碾鋼輪陸續替代輪箍組裝式車輪，各型機車輪軸結構不同，車軸加工臺階和過渡圓角不同，從動牽引齒輪與車軸採用過盈裝配等，在這些結構復雜且疲勞裂紋產生集中的區域，探傷時極易發生波形交織和重復，難以識別真正缺陷波。
分享友人
分享到 Line

分享到臉書