造成裂紋 的英文怎麼說

中文拼音 [zàochénglièwén]
造成裂紋 英文
fracture
  • 造 : Ⅰ動詞1 （做; 製作） make; build; create; produce 2 （假編） cook up; fabricate; concoct 3 [書面語...
  • 成 : Ⅰ動詞1 （完成; 成功） accomplish; succeed 2 （成為; 變為） become; turn into 3 （成全） help comp...
  • 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
  • 造成 : give rise to; bring about; create; cause; effect; engender
  1. There are many defects in the tic preforms prepared by cold pressing, such as small air holes and cracks. the tic preforms prepared by hot pressing have better qualities

    冷壓成型預制體一般存在分層、裂紋等缺陷，未造粒的粉體壓制時流動性、均勻性差是根本原因。
  2. 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。
  3. Hence lack of fusion and slag would exist at the weld root and create a large initial crack condition.

    因而未熔透及夾渣存在於焊縫棍部，並造成大的初始裂紋條件。
  4. Abstract : factors causing the failure of the rod string in a screw pump well include rod with minor od being used ， defects in the rod body produced in manufacturing and service ， excessive torque caused by plugging and reactive torque on the rod string ， and excessive shearing stress on the rod thread

    文摘:造成螺桿泵採油井抽油桿桿柱斷裂、脫扣和擼扣的主要原因有桿體外徑選擇偏小，桿體製造或使用過程中產生缺陷，堵塞扭矩過大，反扭矩大於螺紋聯接扭矩以及抽油桿螺紋牙受剪應力過大等。
  5. The following conclusions are gained : ( 1 ) the located shear band prongs the ligament near the top crack tip and the structure may occur shear - mode fracture at the angle of 155 ? to crack when load is 87. 92mpa ; the mode of fracture of the flange joint structure is not possible to be void - mode ; ( 2 ) it is proved that loading and then unloading repeatedly can not increase the possibility of invalidation of the structure when the times of loading and unloading are not too more when load is operating pressure ; the structure is safe when the vessel is operating ; ( 3 ) in the fe model of the thesis, not considering the influence of water pressure test which is in the process of fabrication of vessel in fe results in larger deviation in analysi

    得出了以下結論：在8792mpa的載荷下筒體一封頭連接結構處的集中剪切帶貫穿韌帶，可能發生沿與原裂紋線成155 「角方向剪切型斷裂；筒體一封頭連接結構不可能發生韌窩型斷裂； （ 2 ）在工作壓力下進行次數不多的反復加、卸載，結構不會破壞，也不會喪失安定性：結構在工作狀態下是安全的； m在本文的彈塑性有限元模擬計算中，對于裂紋尖端進行力學分析時，不考慮壓力容器製造過程中水壓試驗的影響，將導致計算結果出現較大的偏差； （ 4 ）筒體完全屈服時的載荷為92石3mpa ，封頭完全屈服時載荷為86
  6. Cracking failure of centrifugal compressor ' s impellers was analyzed, the welding craters in the impellers led to stress concentration. the unsteady gas flow accelerated the development of cracks in the impeller

    摘要針對某石化公司離心壓縮機葉輪多次發生開裂、掉塊等故障以及裂紋形成機理進行了分析。分析結果表明了葉輪開裂原因系疲勞開裂，葉輪焊接缺陷產生了焊接弧坑，造成表面應力集中，氣流激振加速了裂紋擴展。
  7. He did not know her, and she was speculating on the division made bare by their degrees of the knowledge, a deep cleft.

    他不了解她，她思索著由於他們知識水平的不同而造成的赤裸裸的分裂，這是一個深深的裂紋。
  8. Longitudinal crack formed when screw steel rebar is cold - bended was analyzed. the result indicates that ununiformly distributed silicate inclusions contributed to the longitudinal crack. protective measurements were also provided

    摘要對螺紋鋼筋由冷彎產生的縱向裂紋進行了分析，結果表明，硅酸鹽夾雜物分佈不均勻是造成螺紋鋼筋冷彎縱向裂紋的主要原因，並提出了相應的預防措施。
  9. Crack detection system of glass bottles is a subsystem of computer vision detection system on - line of glass products. the whole system was developed by the cooperation of the electronic technique research institute of guangxi normal university and guilin glass factory. in the course of test, the writer found that the subsystem possesses worse adaptability of adapting the change of the environment and worse tolerance to mistakes of the new information

    「玻璃瓶口裂紋檢測系統」是廣西師范大學電子技術研究所與桂林市玻璃廠聯合開發的「玻璃製品的計算機視覺在線檢測系統」的一個子系統，筆者在調試過程中發現，該子系統對環境變化適應的靈活性和對新信息的容錯性較差，這主要是由於該子系統目前所採用的演算法不具備自學習、自適應的能力所造成的。
  10. Combining with the results of implant test, the conclusion that the main reason of dropping the strength of austenite zone is the micro - crack located in the tip of flake graphite and marten site is drawn

    結合插銷試驗結果提出了馬氏體相變過程中，在片狀石墨尖端及馬氏體組織中造成的微裂紋是奧氏體區強度下降並進而在外力作用下斷裂的主要原因。
  11. When cracks form, they repair like wounds. scientists the university of illinois have created a synthetic material that automatically seals any tiny cracks that develop within it

    伊利諾伊大學的科學家創造了一種合成材料，它能自動愈合內部的任何細微裂紋。
  12. The microcracks can be caused by friction, mechanical treatment, thermoelastic forces, etc.

    微裂紋可能是因摩擦、機械作用、熱彈性力等等原因所造成。
  13. For the purpose of improving calculation precision and reduce workload, viscoelastic similar shape element is generated in the numerical research about crack problem, using the characteristic of similar stiffness matrix between element near crack tip

    在裂紋問題的數值研究中，為了提高計算精度、減輕計算工作量，構造了粘彈性相似界面單元，利用裂尖附近相似單元剛度陣相似的特點，採用聚縮法形成裂尖超級單元。
  14. In industry, about over 80 % damages of the oscillatory components under dynamic loads are caused by the fatigue failure, but with traditional ndt methods, the damages ca n ' t be tested and evaluated before the fatigue crack coming into being, which result in serious accident in the long period running of these equipments

    工業生產中，約有80 %以上受動載荷作用的振動構件破壞是由疲勞失效引發的，而傳統的無損檢測技術無法解決疲勞裂紋形成前損傷的檢測和評價問題，造成設備在長周期運行過程中發生嚴重事故。
  15. Abstract : based on the hypotheses of three - piece straightening curve. it isverified that the method for using little deformation condition was true with accurate solution of three - piece straightening curve. the mechanics behavior of slab was analyzed in regard to the creep properties of high temperature slab. the results show that the strain, the strain velocity and the stress varied so smoothly that the inner crack was prevented. technical renovation is carried on by adjusting the displacement of rolls and by using the accurate solution of three - piece straightening curve

    文摘:基於三段矯直曲線應變速率的假設，通過計算三段矯直曲線的精確解，驗證了使用小變形條件的正確性;考慮高溫鑄坯蠕變性能，對鑄坯的力學行為進行了分析，得出了使用三段矯直曲線方法，鑄坯應變速率、應力及應變在矯直區內變化較為平緩，可有效避免鑄坯內裂紋的形成;使用本文三段矯直曲線精確解，調整輥列位置，可進行連鑄機的在線技術改造。
  16. 2 ) the effects on waves conversion are stronger in rocks with dry fractures than that in rocks with water - filled fractures, and s - waves attenuate more rapidly in rocks with water - filled fractures. 3 ) the explosive point source which locates in anisotropic media can excites not only p - waves but also s - waves. 4 ) the properties of waves propagation were discussed and compared for several point sources with different source functions

    結果表明： 1 ）平行排列裂縫造成的各向異性使波前變寬； 2 ）含乾裂縫巖石對波型轉化的影響比含充水裂縫巖石的大，橫波在含充水裂紋中傳播時衰減較快； 3 ）當介質存在各向異性時，爆炸點源產生的波不僅有縱波，還有橫波； 4 ）通過改變點源函數研究不同點源所產生波以及波型的轉換。
  17. The periodicity fluctuating has been produced by pulse magnetic field so that there are periodic high temperature region exists in sintered body, it results in the symmetrical crack in sintered body of zro2

    感生磁場的存在引起電場周期性的波動，在燒結體內產生不同的溫度區域，是造成燒結體內產生分佈均勻裂紋的主要原因。
  18. The material or structure used in practical engineering away have initial damage which gradually devepop from beginning of distortion to failure, in this process polymerization and development of micro - cracks will cause formation and expand of macro - cracks

    在實際工程中使用的材料或構件及結構是存在初始損傷的，其從開始變形直至破壞，是一個逐漸劣化的過程，在這個過程中，微裂紋的聚合和長大造成了宏觀裂紋的形成和發展。
  19. Various defects of the runner caused in its design, manufacture process and excessive residual tensile stress promote the initiation and development of cracks excessively

    轉輪在設計和製造過程中形成的各種缺陷以及過大的殘余拉應力加速了裂紋的萌生和擴展。
  20. The material also is recommended for contour extrusion and for blow molding of toys, gaskets and other parts requiring permanent flexibility, stress cracking resistance and low temperature toughness

    這種材料也被推薦用於製造玩具，墊圈和其他要求有長期的彈性，抗應力裂紋和低溫韌性的輪廓擠出成型和吹塑成型中。
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