裂紋深度 的英文怎麼說

中文拼音 [lièwénshēn]
裂紋深度 英文
crack depth
  • : 裂動詞[方言] (東西的兩部分向兩旁分開) open
  • : 名詞(花紋; 紋縷兒) lines; veins; grain
  • : Ⅰ形容詞1 (從上到下或從外到里的距離大) deep 2 (深奧) difficult; profound 3 (深刻; 深入) thor...
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • 深度 : 1. (深淺程度) degree of depth; depth 2. (觸及事物本質的程度) profundity; depth
  1. The method for measuring the plane strain fracture toughness klc has been introduce to high polymer bonded explosives ( pbx ) by systematically studying technologies concerning the shape of specimen, the depth and its machining of crack, the loading rate, the measurement of critical fracture load, and the computation of klc, etc. the method has been used to test and study klc of three typical high polymer bonded explosives which are j2, jl, j3 respectively both at normal temperature and unmoral temperature

    本文以高聚物粘結炸藥為研究對象,對測試高聚物粘結炸藥的平面應變斷所涉及的樣品形狀、裂紋深度制備、加載速、臨界斷載荷p _ q的確定及平面應變斷k _ ( ic )的計算等方面進行入研究,建立了較為完善的炸藥平面應變斷測試方法。
  2. But the deep, multiple fault lines that the row is laying bare ? both within the atlantic alliance, and between the alliance and russia ? seem all too reminiscent of cold - war politics at their dismal worst

    但是處的多重凸露出來? ?不僅在北約內部,而且在北約和俄羅斯之間? ?似乎極憂郁地(表現出)對冷戰政策的懷念。
  3. Permissible depth of flaw and decarburized layer

    之容許及脫碳層
  4. ( 2 ) the crack compares with one depth with the first steps and the second steps natural frequency vibration, crack position near crank arm and main shaft transition round natural frequency little place under crankshaft ; with the third steps and the fourth steps natural frequency vibration, the smaller close to the second crank arm of crankshaft and round place natural frequency of the main shaft transition the position is

    ( 2 )同一比以第1階和第2階固有頻率振動,位置越靠近曲軸中間曲柄臂與主軸過渡圓處固有頻率越小;以第3階和第4階固有頻率振動,位置越靠近曲軸第二個曲柄臂與主軸過渡圓處固有頻率越小。
  5. After reading a large amount of domestic and international about shaft research materials, the thesis combines the concrete experimental condition of the laboratory, and the crankshaft crack modal parameter characteristic go on the theoretical research at different depth different position to smoothshaft, experimental study, test data processing, diagnose system developing work ect

    本論文在閱讀了大量國內外關于軸檢測的研究資料后,結合實驗室的具體試驗條件,對光軸和曲軸在不同不同位置時模態參數特性進行理論研究、試驗研究、試驗數據處理、診斷系統開發等工作。
  6. The effect of different depth crackle to curvature mode was stood out as an emphasis

    文中重點突出了不同的對曲率模態的影響。
  7. Calculations of tearing energy of different crack depths and different loads have been done for double shear testpiece with interface cracks. at last, the relationship between tearing energy and crack depth has been given, so has the relationship between tearing energy and load

    根據有限元結果計算出不同裂紋深度、不同載荷下的撕能,分析了試件的撕能與裂紋深度與載荷的關系。
  8. Though great progress has been achieved on researches on the design theory, structural type, structure details and construction method of the composite bridge, there are still many problems, such as crack control of the concrete deck, influence of the connecting rigidity over the structural mechanical characteristics and mutual depende ncy between design and construction, need deeper researches for better solutions

    對組合結構橋梁的設計理論、結構形式和構造細節、施工方法等方面的研究已經取得了很大進展,但仍然存在許多問題需要入研究和完善,例如:混凝土板控制、接合剛對結構受力性能的影響、設計與施工的依存性等。
  9. The system can scan stereoscopicly the internal tube of the measured object, the aim is to test the internal flaws of the inspected object, such as crazing, rust - eaten and dropping of electroplated coating

    該系統對被檢測物體內表面進行立體掃描,可獲得被檢測物體內壁疵病信息,包括燒蝕面積,裂紋深度及電鍍層脫落面積等。
  10. Utilizing the principle of the smoothshaft to open 0. 4 mm crankshaft to the width of crack : ( 1 ) when it compares with one position crack, crankshaft natural frequency as crack depth than increase and reducing constantly

    利用光軸的原理對為0 . 4mm的曲軸進行研究得出: ( 1 )同一位置比時,曲軸固有頻率隨著裂紋深度比的增大而不斷減小。
  11. Additionally, the experiment also studies the effect of crack depth on reinforced concrete beams. the result indicates : whatever adhesive mode is taken, it is true that the deeper the crack is, the more notable the effect is

    另外試驗還對裂紋深度對加固效果的影響進行了分析,結果表明:不論採用什麼樣的粘結方式加固,裂紋深度越大,則加固的效果就越明顯。
  12. Curvature mode can be used to carry out qualitative analysis to damage degree of structure. experiment shows that curvature mode value will increase with the increase of the crack depth. it is conform completely with the theory

    實驗表明,隨著裂紋深度的增大(也即損傷程的增大) ,曲率模態值也隨之增大,這與理論是完全相符的; ( 3 )在保證測量精的前提下,該方法可用於工程實際的應用中。
  13. It has been found that the depth of crack and fracture toughness of material can be expressed by weibull distribution, ratio of depth to length of crack and strength of material can be expressed by logarithmic normal distribution and normal distribution respectively

    對該管道主要隨機變量的統計分析表明,裂紋深度和材料的斷韌性表現為威布爾分佈,長比表現為對數正態分佈,材料的屈服強和拉伸強表現為正態分佈。
  14. A static and a transient analysis of an embedded crack in a long elastic strip are carried out. the results are approximate to the ones that existed. and the effects of the factors including the crack configuration, the crack depth, the strip length and the strip thickness on the transient response are discussed

    對含內埋橢圓的板條進行了靜態和瞬態分析,得到的結果與已有的解吻合良好,對影響瞬態響應的因素如形狀、裂紋深度、板條長、板條厚做了分析比較。
  15. Thirdly, through assaying the error generated during measuring data, the result manifests : 1 ) the location installed of the transducer and the point thumped affects the experiment result to some extent. if surface - opening cracks is deeper, the location of the transducers installed and the point thumped should be further away from the location of surface - opening cracks. 2 ) when the depth of surface - opening cracks is near to 50mm, it is very difficult to measure the depth of surface - opening cracks because the depth of r _ wave conveying in concrete plates from the different small ball bringing forth exceeds 50mm. 3 ) it is clear from the experiment result, the influence is n ' t big for the diameters of small balls to measure the data while the time interval between two transducers touched firstly has very big influence on the result

    其次,對測量數據進行了誤差分析,結果表明: ( 1 )傳感器及敲擊點的位置對實驗結果有一定的影響,當開口時,傳感器和敲擊點的位置應該離較遠; ( 2 )當開口裂紋深度接近50毫米時,由於實驗中所使用的小球產生的r波傳播均超過50毫米,故很難測量出其開口; ( 3 )實驗發現,小鋼球直徑的大小對裂紋深度的測量結果影響並不是很大,但是,波的開始上升和下降點的測量精(即兩信號的時間延遲) ,對測量的結果有很大的影響。
  16. Nondestructive testing is a very important and difficult research lesson about the defect of concrete structures. this paper mainly measures the stress waves conveying in concrete structures and the depth of surface - opening cracks in concrete plates by using impact echo method after carefully reading a lot of articles about the state and the abroad of concrete nondestructive in the field and incorporating the special conditions on the laboratory

    混凝土結構物的缺陷的無損檢測是一個非常重要而又非常困難的研究課題,本論文在大量參閱了國內外關于混凝土結構物無損檢測的研究資料后,結合本實驗室的具體條件,應用沖擊反射法集中對應力波在混凝土板塊內傳播速和混凝土結構物內部開口裂紋深度的測量等一系列問題展開了研究。
  17. Abstract : this paper deals with the process methods to eliminating theextruded crazes by increasing the punch diameter and hole surface finish. the plans for extruding the deeper hole articles are feasible

    文摘:研究了消除孔薄壁擠壓零件產生的措施,提出了用增大芯軸對孔的過盈量來提高金屬塑性及內孔壁光潔的方法,消除了的產生,製造出了使用性能較好的零件。
  18. The opening stress and the life of crack growth is calculated and compared with the test results and the experience formula. the feasibility of the newman theory of opening stress used in the high strength steel is validated. then through the slice synthesis method, the three dimension surface crack of the weld joint of cone - cylinder is decomposed into many plane through cracks

    本文將基於閉合現象建立的帶狀屈服模型,用在平面貫穿中,計算此時的張開應力和疲勞擴展壽命,與試驗結果和經驗公式比較,驗證newman張開應力理論在高強鋼中的可行性;然後,用切片合成法,把潛艇結構凸錐柱結合殼焊縫處的三維表面分解成平面貫穿,用帶狀屈服模型的理論來分析平面貫穿,得到沿方向的擴展速率,進而得到潛艇結構的疲勞壽命。
  19. Firstly, the basic character of the remote filed eddy current is simulated and analyzed in case of two - dimension axial symmetry which approves the existence of remote filed eddy current phenomenon ; the full circumferential defect model is investigated to approve the feasibility of using the rfec techniques to detect the position and depth of defect ; the pit corrosion 、 circumferential and axial crack models are simulated, and the defect character based on voltage plane polar plot and the changes of phase and amplitude are analyzed to supply the standard for defect reconfiguration

    首先,在二維軸對稱情況下模擬與分析了遠場渦流的基本特性,證實了遠場渦流現象的存在;對全周向缺陷的遠場渦流檢測進行了詳細研究,證實了遠場渦流檢測缺陷位置和的可行性;對點狀腐蝕、軸向與周向三種非軸對稱缺陷進行三維有限元模擬,利用相位差和幅值變化曲線與電壓平面極坐標圖對缺陷特徵進行分析,為缺陷形狀重構提供了依據。
  20. The result shows that when contain the transverse crack in the crankshaft, and the depth of the crack is strengthened gradually, its acceleration signal responding frequency moves toward high frequency gradually

    結果表明,當曲軸中含有橫向,且逐漸加時,其響應的加速信號在頻域范圍內的主頻是逐漸向高頻方向移動的。
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