無裂紋的 的英文怎麼說

中文拼音 [lièwénde]
無裂紋的 英文
flawless
  • : 無Ⅰ動詞(沒有) not have; there is not; be without Ⅱ名詞1 (沒有) nothing; nil 2 (姓氏) a surn...
  • : 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
  • : 4次方是 The fourth power of 2 is direction
  1. A canting jay and a rheumeyed curdog is all their progeny. pshaw, i tell thee ! he is a mule, a dead gasteropod, without vim or stamina, not worth a cracked kreutzer

    他是一頭騾子,一個死了軟體動物:既精力,又體力,連一枚有克婁澤301都不值。
  2. The most important conclusion reached in this study is that cracking begins regardless of the initial loading nucleation time.

    這個研究最重要結論是:開始與初始載荷成核時間關。
  3. High - quality coral is of an even colour and free of cracks, blotches, striations and holes

    優質珊瑚會顯現出均衡色彩及班點里或蛀洞。
  4. 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:面狀態對k _大小沒有影響,而對k _影響卻很大,相同應力條件下,面狀態會影響角和開方式;有限板邊界對應力強度因子有一定影響,其k比限板中k略大;距離、夾角等因素對干涉效應均有較大影響,干涉效應對應力強度因子影響非常顯著,只有當距離充分大時,干涉效應才可忽略。
  5. Under the complex loadings, the surface flaws of large complex structures and the original defects of materials would initiate the propagation of micro three - dimensional ( 3d ) cracks, and result in catastrophic accidents. for the limitations of the traditional theories of two - dimensional cracks, the safety of actual structures containing 3d cracks cannot be guaranteed completely without the out - of - plane stress constraint

    復雜應力作用下,宏觀復雜結構表面加工質量和材料本身固有缺陷以及外來損傷等會引起三維萌生、擴展,最終導致災難性破壞,而傳統二維理論在解決實際三維問題時出現不足,法完全保障結構安全。
  6. The reheating embrittlement of a crack - free steel during post - welding heat treatment

    焊后熱處理與再熱脆性
  7. This paper, firstly, introduces some basic nondestructive tests, shows the background of the subject about the test for the defect of sucker rod, by comparing with the other nondestructive tests, proves the advantage of eddy - current test, then beginning with maxwell equation in electromagnetic field theory and combining with the idea model of defect, this paper proves that the feasibility of eddy - current test technology in multi - parameter and multi - frequency which applied in the test for for the defect of sucker rod

    本文首先介紹了損檢測技術幾種典型方法,並給出了抽油桿檢測這個課題背景,通過同其它幾種損檢測技術比較,給出了電渦流技術優越性。然後從電磁場理論中麥克斯韋方程出發,結合理想模型,從理論上證明了電渦流多頻率多參數檢測技術在抽油桿檢測中可行性。
  8. Not a timely manner to facilitate the dissolution of auto parts fault detection, vulnerability directly on the surface of metal parts nondestructive testing of the fatigue crack, stress corrosion, crack, crack, etc. folded through " sound ", " light " emergency instructions crack site to the maintenance staff promptly eliminate hidden dangers and guarantee the exercise of automotive safety

    及時方便不解體檢測汽車部件故障,直接對易損金屬部件表面進行損檢測,對出現疲勞,應力腐蝕、、折疊等、通過「聲」 、 「光」報警指示部位,以使維修人員及時排除隱患,保證汽車安全行使。
  9. 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存在而導致結構早期失效用傳統起重機鋼結構疲勞設計方法是法預測,因此這種按傳統方法設計出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大批起重機都有此顧慮。
  10. Steel cutting surface or shear surface should have no cracks, slag, stratification and the lack of greater than 1 mm prism

    鋼材切割面或剪切面應、夾渣、分層和大於1 ?缺棱。
  11. Good jade expected, the texture should be fine, dense and hard - white tendons ( white stringers ), the impurities, no crack

    玉料,質地應細膩,緻密堅硬,白筋(白色細脈) ,雜質,
  12. " second, jhe failure process of lpg vessel usually includes two phasest the crack formation and the crack propagation. after the temperatat field distribution and the iil. stress field distribution of lpg vessel without cracks are calculated, the stress intensity factor of lpg vessel with initial radial crack as well as surface crack are calculated and analyzed

    其次,液化氣容器失效過程通常分為形成和擴展兩個階段,本文在對液化氣容器瞬態溫度場和應力場進行了計算后,對含有初始表面液化氣容器瞬態應力強度因子進行了計算和分析。
  13. The width of stacking fault increased as partial dislocations move forward. in the fracture of 18 - 8 stainless steel, many dislocations were emitted from the crack tip during the early stage of crack propagation and moved forward, and then a dfz was formed between the crack tip and the pile - up dislocations. the dfz is an elastic zone

    不銹鋼斷時,尖首先發射位錯,並離開尖向前運動,尖前方留下位錯區,位錯反塞積在位錯區端部,位錯區是應變很高異常彈性區,隨著擴展,位錯區逐漸發生晶體碎化和轉動。
  14. By use of the stress free conditions on crack and the continuity conditions of stress and displacement on ideal bonded material interface, the stress field of an bi - material infinite plate with an elliptical inclusion and a deminfinite interface crack are given on the base of the complex potentials solutions obtained above. and the corresponding stress intensity factor k is given

    在該復勢解基礎上,根據表面零應力條件和理想粘接界面上位移和應力連續條件,通過求解hilbert問題,得到了含有夾雜和半限界面限大板應力場,並由此給出了應力強度因子k 。
  15. 3d numerical simulation of finete element method ( fem ) program is used to calculate and analyse the distribution of stress and strain during hydrobulging, the ovality of single - curvature polyhedron after being hydrobulged while the dimension of polar plate of single - curvature polyhedron without the flaw of imaginary crack changes

    摘要利用三維數值模擬方法,對假想無裂紋的單曲率多面殼體模型上極板尺寸發生變化時脹形過程中應力應變分佈、脹形結束后多而殼體不圓度等進行了計算和比較。
  16. Theresults show that the screen - printed ysz electrolyte thin films are dense andcrack - free in both surface and cross section with a thickness of 2 m ~ 30 m

    研究結果表明,絲網印刷制備ysz電解質膜截面和表面均緻密,,燒結之後膜厚度為2 m 30 m 。
  17. Abstract : the attention has focused on quantifying the capability of nondestructive testing ( ndt ) system for guaranteeing structural safety through damage tolerance analysis. a method of reliability assessment for engine blades ndt is presented, which can determine exactly the probability of flaw detection ( pod ) and assess the probability of flaws missed ( pom ) in the engine blades, as well as control the largest size of the flaws missed at inspections with high probability of flaw detection and confidence level. this method also raises the flaw detection probability and prevents the flight accidents caused by the missed flaws in engine blades

    文摘:提出了一種發動機葉片損檢測可靠性分析方法,利用該方法可以有效地提高葉片中(缺陷)檢出概率( pod ) ,並能對漏檢概率( pom )進行準確地評估和控制,使因葉片漏檢而引起發動機故障可能性降至最低程度,從而確保發動機安全運行;該方法簡單方便,易於工程實施和應用。
  18. Research on quantification of different shape cross section cracks with pulsed eddy current nondestructive testing technology

    脈沖渦流損檢測技術對不同截面形狀定量檢測研究
  19. The application of wavelet transform and multiresolution analysis to edge detection is analyzed. incorporating with the invariant moments, the paper present a real - time monitoring scheme for image monitor system of the unmanned substations by dynamically detecting the cracks of the porcelain bottles. simulation results and applications show that the method presented is valid and effective

    3 )對小波變換和多解析度分析在邊緣檢測中應用進行了分析和研究,並與圖像不變矩特徵相結合,出了一種新基於小波和矩動念檢測瓷瓶實時監控方案,應用於人值守變電站圖像監控系統,模擬結果和實際應用均證明了該方案正確性和有效性。
  20. The mechanism of physical damage of carbon fibers was clarified firstly. the precursor which attached on carbon fibers changes to inorganic ceramic under high temperature with large volume shrinkage which appearing at cracks with fiber traction and the cracks are mainly vertical to fiber axis. because of mismatched coefficients of thermal expansion, carbon fibers suffer multiple thermal stresses and are damaged

    首次探明了碳纖維熱應力物理損傷機制,即碳纖維表面附著先驅體在高溫下機化形成陶瓷體,同時伴隨著大體積收縮,在碳纖維牽引下,基體體積收縮以開形式出現,取向以垂直於纖維軸向為主,由於碳纖維與基體熱膨脹系數失配,致使碳纖維在降溫過程中受到復雜熱應力,引起碳纖維損傷。
分享友人