有效裂紋 的英文怎麼說

中文拼音 [yǒuxiàolièwén]
有效裂紋 英文
effective crack
  • 有 : 有副詞[書面語] （表示整數之外再加零數）: 30 有 5 thirty-five; 10 有 5年 fifteen years
  • 效 : Ⅰ名詞（效果; 功用） effect; efficiency; result Ⅱ動詞1 （仿效） imitate; follow the example of 2 ...
  • 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
  • 有效 : effective; valid; efficacious
  1. The results show that " the frame - pack rolling " technology can increase the densify, avoid cracking during rolling, and effectively improve the deformability and mechanical properties of the spray deposited porous aluminum alloy sheets

    結果表明：外框限制軋制工藝提高了噴射沉積多孔材料的緻密度，避免了軋制過程中裂紋的形成，有效地改善了噴射沉積板坯的軋制性能及材料的力學性能。
  2. It was concluded that failure of double clip reed was the result of local stress concentration and cracking at the sharp elbow of reed

    雙卡簧片成形時彎角較尖銳並有明顯裂紋是導致失效的原因。
  3. The following results were found, i. e., the water ratio affects obviously the acoustic wave velocity of rock sample ; the wave velocity is higher in saturated rock samples than in unsaturated ones ; and it decreases gradually with the strain of samples during uniaxial compression ; and also with the lengthening holding time at 160 ; when heating the samples the acoustic wave velocity increases slightly in initial stage and comes to the peak value at 60, then decreases gradually with increasing temperature ; meantime, there is a certain temperature effect on rock samples size

    實驗發現含水率對波速影響比較大，飽和巖樣的聲波傳播速度高於不飽和巖樣的聲波傳播速度；人工預制裂紋對聲波傳播速度影響不大；單軸壓縮條件下，聲波傳播速度隨應變增加逐漸降低；在同一溫度（ 160 ）下，波速隨保溫時間的增加而逐漸降低；在對巖樣逐漸加熱情況下，初始加熱階段波速略有升高，當溫度達到60時，巖樣波速達到峰值，之後隨著溫度繼續升高其波速逐漸下降；波速隨溫度變化具有一定的尺寸效應。
  4. Ceviar living cells, which undergo devision 200 times faster than normal cells, contain a great variety of activated factors that stimulate fission of both organism and cells, and regeneration of cells, improving micro circulation and supply of nutrients, reducing melanin, and thus growing vitality and skin springiness, resulting from less wrinkles and shrinking pores

    魚子活細胞有旺盛的生命力，它的細胞分裂頻率比成熟細胞強200倍，內含多種活性因子，可啟動人體組織細胞的分裂和活化，刺激老化細胞更新再生，改善微循環，淡化黑色素，其高分子蛋白質有效的補充人體細胞和皮膚細胞的養份，增強機體活力和皮膚的彈性，修護鞏固基底層細胞組織達到去除皺紋、收緊毛孔、提升皮膚的顯著美容效果。
  5. Bonded composite repair technology has been proven to be very successful and practical in repairing the cracked metallic components of aircraft structures and extending the service life of aging aircrafts

    摘要在修補含裂紋損傷的飛機金屬結構和老齡化飛機延壽方面，復合材料膠接修補飛機金屬結構是一門實用有效的技術。
  6. The study indicate that the surface form has no effect on kl, but has obvious effect on kll, and will affect the breaking angle and mode ; in finite plate, the boundary condition has effect on the sif and the k is bigger than in infinite plate ; the effect of the distance and the angle between cracks are all have obvious effects on the multiple crack interaction, and the interactions between cracks also have obvious effects on the sif, which can be neglect only when the distance is bigger enough

    研究表明：裂面狀態對k _的大小沒有影響，而對k _的影響卻很大，相同應力條件下，裂面狀態會影響裂紋的開裂角和開裂方式；有限板的邊界對應力強度因子有一定的影響，其k比無限板中的k略大；裂紋間的距離、夾角等因素對裂紋間的干涉效應均有較大影響，裂紋間的干涉效應對應力強度因子的影響非常顯著，只有當裂紋間的距離充分大時，干涉效應才可忽略。
  7. The main purpose of this paper is to study crack growth rate of a class of nonlinear viscoelastic materials under the condition of constant load and small - strain. in this paper : the new test program is raised by referencing the existing test programs and by our trial and error ; in the new test program, facilities involved in the nonlinear viscoelastic crack tests are relatively few, the test process is relatively simple and the data obtained from the experiments are credible. on this basic, the calculation of j integral of nonlinear viscoelastic double cantilever beams specimens and the parameter of fracture work of corresponding nonlinear viscoelasticity are derived

    具體成果包括： 1 、證實了雙懸臂梁試件用於非線性粘彈性裂紋擴展實驗研究的優點：雙懸臂梁試件在實驗中能觀測到的擴展過程持續時間比較長，在計算j積分時，計算方法簡單； 2 、得到了改性聚丙烯材料用於非線性粘彈性裂紋擴展實驗的兩種有效的試件構形和相應的試件尺寸；採用不斷改善夾具的方法使得加載穩定； 3 、經過連續四個多月的時間得到了一組有用的實驗數據； 4 、得到了裂紋長度與時間的關系、裂紋擴展速度與時間的關系、裂紋擴展速度與裂紋長度的關系。
  8. This paper puts emphasis on image processing which makes use of histogram equalization method for image enhancement, which making engineer effectively analyze and making certain flaw, abrasion, bend of wall of a well

    文中著重介紹了圖像處理部分，使用直方圖均衡化等方法對井下圖像進行圖像增強處理，使工程人員能夠更有效的分析和確定井壁裂紋、磨損、彎曲等狀況。
  9. Rubber components often appear interface failure due to the actions of mechanical loads and the influences of enviorment. hence, in this paper the interface failure mechanism has been studied by means of finite element method and fracture machinics. the numerical results of testpieces deformation with crack are in close agreement with experimental values

    橡膠鋼雙材料試件由於機械載荷和環境的影響經常在粘接界面發生破壞而導致結構失效，藉助有限元和斷裂力學對界面破壞機理進行研究，得到的存在初始裂紋的試件變形與實驗結果吻合較好。
  10. The results of a series of experiments on airplane nose gear rotating arm show that the technology is an effective method

    對飛機前起落架旋轉臂試件進行的多次試驗，證明此方法對金屬裂紋的檢測是有效的。
  11. 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
  12. By means of inspection analysis, the reasons of surface cracking forming were found out, which existed on the three towers in a wax catalysis unit, and the countermeasure of controlling surface cracking forming were proposed

    摘要通過檢驗分析，找出了某蠟油催化裝置吸收穩定三塔連續多年出現表面裂紋的原因，並提出了有效的防護措施。
  13. Several materials with large coefficient of expansion were selected to make packaging components, and it was found that the packaging materials have good temperature sensitivity and compatibility with optical fibers. experimental accuracy and repetition of fbg temperature sensitivity and compensation were discussed. have selected several materials which has bigger coefficient of expansion to do packaging components, have made many temperature experiments, there have not flaws, such as aging, crackle, absciss layer, packaging materials have good temperature sensitivity and compatibility with optical fiber ; have designed the simple and practical packaging components, have performed a serials of experiments about accuracy and repetition of fbg wave - length, have obtained the first step conclusion ; have analyzed the result and made comparison between the result of different experiment, have summarized the best packaging effect and several rules to reduce mistskes

    本文所做的主要工作包括以下幾個內容：一、選取了常見的熱膨脹系數大的材料製作封裝元件，經過多次一80到80反復測試，封裝元件沒有出現老化開裂、封裝裂紋、空洞、離層等缺陷，封裝材料具有良好的溫敏穩定性及復用性，與光纖相容性較好；二、對光纖光柵進行簡單、實用的封裝處理，就封裝效果的優劣性、波長測量的準確度、重復性和封裝時產生的波長損失等方面進行了一系列的實驗，得出了初步的結論；三、對溫敏和溫度補償式封裝的實驗數據進行了詳細的分析和對比，從數字上對溫變過程中光纖光柵中心波長的改變及溫變曲線進行了定量的分析，在大量實驗數據分析結果的基礎上，總結出哪種材料封裝效果更好，以及如何有效的減小實驗誤差。
  14. Stimulate the secretion of bile, is lidan agent can remove gallstones hazards ； and can help maintain a healthy weight loss : the fishing role and soa role, and to help maintain a healthy weight loss ; for excessive weight loss or physical dysfunction, a very good nutritional value ; skin protection : effectively maintain flexibility and shiny skin, to remove facial wrinkles, skin and hair care and prevention, such as hand - foot - chap effectiveness, radiation is the function is often used to produce the food astronauts

    有刺激膽汁分泌的作用，是利膽劑，可以消除膽結石的危害；能保持健康並有助減肥:具有整腸作用和健胃作用，能夠保持健康並幫助減肥；對于過度減肥或身體機能失調的人，有非常好的營養價值；保護皮膚:有效保持皮膚彈性和潤澤，能消除面部皺紋，有護膚護發和防治手足皴裂等功效，有防輻射的功能，常被用來製作宇航員的食品。
  15. The paper mainly discussed the reasons of stress from liquid ammonia pressure vessel causing crack through examing data and experimental results and analysing relevant referential documents and materials, taking 1200 ammonia vessel ' s crack and leaking in a certain fertilization company as an example : there existed remaining welding, stress in the equipment ; there existed a stress decaying surrounding, i. e., moisture 0. 2 %, and temperature > - 5 with o2 or co2 inside ; the higher the intensity of raw materials, more possible it was to have stress decaying crack

    摘要以某化肥公司1200氨冷器殼體開裂泄漏的失效分析為例，通過對檢驗數據和結果及有關文獻資料的分析研究，探究了液氨介質壓力容器產生應力腐蝕裂紋的原因：設備中存在較高的焊接殘余應力；液氨介質具備應力腐蝕環境，即含水量0 . 2 % ，且有空氣（ o2或co2 ）污染（或摻入） ，使用溫度高於零下5 ；母材強度越高，應力腐蝕裂紋產生的傾向就越大。
  16. In conclusion, the rationality and effectiveness of the constitutive model applied in the paper are verified through theoretical analyses and corresponding numerical calculations to provide a feasible method for final solutions of the problems of the asymptotic crack - tip field, as well as. theoretical references for solutions of the difficult problems encountered in engineering practices

    總之，通過理論分析和相應的數值計算，驗證了本模型的合理性和有效性，為最終解決裂紋尖端漸近場問題提供一種可行的方法，並且對于解決工程實踐中所遇到的難題提供理論上的參考依據。
  17. Therefore one of efficiency means to solve cracking problem of runners is to change distribution of welding residual stress of blades, to decrease welding residual tensile stress in the dangerous area of blades or even turn to compressive stress

    因此，改變葉片焊接殘余應力的分佈狀態，降低葉片危險區域的焊接殘余拉應力峰值，甚至將危險區域的拉應力轉變為壓應力，是解決轉輪裂紋問題的有效途徑之一。
  18. The existence of original flaw leading to early destroying of structure could not be predicted by traditional fatigue designing method of steel structure of crane. so it was inevitable that the cranes that were designed according to this method had hidden dangers. many great steel - making plants were worrying about the serving cranes that were bought in the 70 ' s

    由於起重機鋼結構中初始裂紋的存在而導致的結構早期失效用傳統的起重機鋼結構疲勞設計方法是無法預測的，因此這種按傳統方法設計出的起重機就難免會存在一些事故隱患，我國大型鋼鐵企業在七十年代購買並使用至今的大批起重機都有此顧慮。
  19. Bamboo salt contains abundant mineral elements, which together with quick anti - itching elements work to resist oxidation and prevent skin chapping, frostbite so as to soften and smooth skin

    竹鹽中含有豐富的礦物成份，配合快速止癢因子，能有效地抑制氧化，防止皮膚皸裂、凍傷，使皮膚柔軟光滑，平復細紋。
  20. It is found that cyclic loading at high differential stress level will lead to the decrease of felicity ratio, and the value max can be decreased by some crack systems in specimen. there is still a lot of ae during unloading at high differential stress level, which implies that the deformation is dominated by fracturing at low differential stress level, and the deformation by frictional sliding increases greatly at high differential stress level

    關于應力方式對巖石破裂的影響，發現較高差應力水平下的多次循環加卸載會使felicity比減小；某些構造能使巖石產生felicity效應的應力門檻值_ （ max ）降低；由高差應力水平下卸載時仍有大量聲發射產生推測：在低差應力水平下，破裂以裂紋尖端的突然擴展為主；在高差應力水平下，沿已有的裂紋面的滑動破裂大量增加。
分享友人
分享到 Line

分享到臉書