斷口分析 的英文怎麼說

中文拼音 [duànkǒufēnxī]
斷口分析 英文
fracture analysis
  • 斷 : Ⅰ動詞1 （分成段） break; snap 2 （斷絕;隔斷） break off; cut off; stop 3 （戒除） give up; abstai...
  • 口 : Ⅰ名詞1 （人或動物進飲食的器官; 嘴） mouth 2 （容器通外面的地方） mouth; rim 3 （出入通過的地方） ...
  • 分 : 分Ⅰ名詞1. （成分） component 2. （職責和權利的限度） what is within one's duty or rights Ⅱ同 「份」Ⅲ動詞[書面語] （料想） judge
  • 析 : Ⅰ動詞1. （分開; 散開） divide; separate 2. （分析） analyse; dissect; resolve Ⅱ名詞（姓氏） a surname
  1. In this paper, based on land use maps of 1976, 1988, 2003, which were interpreted from the landsat mss / tm / etm imageries, and the map of main road, with the buffer analysis tool in arcgis 8, we studied the land use and land cover change on the two sides of the main roads in xishuangbanna, then we studied the impact of population density and the topographic factor on road effects. during the study both the comprehensive land use dynamic degree model and the land use degree comprehensive index model are taken into account, we put forward a compensatory model ? “ amendatory comprehensive land use dynamic degree model ”

    由於人類活動干擾強度加大，公路效應深度不斷擴展， 1976年為5km ， 1988年為7km ， 2003年達到11km ;受自然、社會條件的影響，不同路段的公路效應存在較大差異，甚至同一路段兩側效應也各不相同。 1976年至2003年，距公路不同距離范圍內的人口密度都在增加，且距離公路越近，人口數量密度越大、增長越快，人口分布有向公路兩側聚集的趨勢。選取人口密度為大、中、小三個樣區分別分析公路效應的范圍表明，人口密度
  2. The main causes which lead to tensile abnormal fracture of swrh82b steel rods are the network cementite sod the big brittle inclusion

    摘要通過對swrh82b盤條的拉伸斷口進行分析，認為網狀滲碳體和大顆粒脆性夾雜物等缺陷是引起斷口異常的主要原因。
  3. Firstly, it introduced the import principium resolving thread and steps of analytic hierarchy process. secondly, it erected model of population modernization, which based on the steps of analytic hierarchy process. lastly, it got the maximal eigenvalue of dissymmetric matrix and corresponding eigenvector with sas, and normalized the eigenvector to get weight value

    本章分為兩部分，第一部介紹分析法的提出、原理以及解決問題的思路和步驟；第二部建立模型確定權重，根據層次分析法的原理和步驟，建立人口現代化指標體系的模型，運用sas求解所構造的非對稱判斷矩陣的最大特徵值，從而得出所對應的特徵向量，變形后得到權重。
  4. By means of chemical composition analysis, hardness testing, non - metallic inclusion examination, metallographic examination, macro and micro - fractography fracture analysis were conducted

    對剃齒刀斷口進行了宏、微觀檢驗、化學成分分析、硬度測試和非金屬夾雜物及顯微組織檢驗。
  5. From macroscopical to microcosmic, from qualitative to quantitative, from fracture surface analysis in fracture failure to fractography about mechanism, it stated position and function of fracture surface analysis in fracture failure analysis and introduced the contents, evidence, fundamental skills and methods of fracture surface analysis and emphasized the development of fractography and the research on fracture micromechanism

    摘要從宏觀到微觀、從定性到定量、從斷裂失效的斷口分析到機理研究的斷口學，闡述斷口分析在斷裂失效（事故）分析中的地位和作用，介紹斷口分析的內容及其依據、基本技能和方法，著重說明斷口學的發展和微觀斷裂機理的研究。
  6. : 36 < kth < 37 mpa / m3 / 2, 42 < kih < 44mpa / m3 / 2, 51 < kc < 52 mpa / m3 / 2 through the sem fractography, it is know that the susceptibility to brittle failure at room temperature is more than below 100 ?. and the susceptibility to brittle failure increase with hydrogen increasing, under the sustained loading, ductile cracking appears. the quantity of brittle cracking is more with crack growth

    T44mpa m 『 q ， sl lt52mpa in 』 」斷口分析表明，該合金充氫后其室溫時的氫脆敏感性大於100oc時的氫脆敏感性；且隨氫含量升高，氫脆敏感性增加：在恆載荷的作用下，該合金裂二紋開始擴展時顯示的是韌性起裂；隨裂紋增長，試樣脆性斷裂的比例增大。
  7. Failure of cast aluminiuin alloy box was analysed by metallographic and fractographic analysis, and cast defect anti variation of cross section thickness were identified as main causes of failure

    通過金相及電鏡斷口分析，確定箱體失效系鑄造缺陷和幾何截面差過大所致。
  8. 4. the research of metal fatigue fractal dimension measuring is in the study of material characteristic analyzing

    金屬疲勞斷口分維數測量方法的研究是目前材料性能分析研究中的前沿課題。
  9. Current characteristics and frature analysis in field - assisted bonding of k4 glass - silicon

    玻璃與矽片場致擴散連接過程中的電流特性與斷口分析
  10. Fatigue experiment of the full - scaleequalizing bar of bulldozer andanalysis of the fatigue fracture

    推土機平衡梁全尺寸疲勞試驗及疲勞斷口分析
  11. The welded surface fracture analysis in isothermal superplastic welding process of steel

    鋼在恆溫超塑焊接過程中焊接面斷口分析
  12. Breakage causes of starting lever in motorcycle was investigated by macroscopical and microscopical methods

    摘要採用斷口分析方法對摩托車起動桿在使用過程中發生斷裂的原因進行了分析。
  13. The fracture reasons of forming dies, which cracked during forming process of cranks, were analyzed by means of chemical composition analysis, metallographic examination and fracture analysis in this paper

    摘要採用化學成分分析、金相檢驗和斷口分析等方法，對開裂的成型模進行了分析。
  14. By means of analysising the chemic component, optical structure and the sem and measuring the microhardness, the samples with the crack in the hardface layer of continuous caster roller were studied

    摘要採用化學成分、金相組織和掃描電鏡斷口分析及顯微硬度測定等手段對連鑄輥表面堆焊層開裂部位進行了取樣分析。
  15. It shows that with increasing the bonding temperature and the holding time, a denser and more homogeneous microstructure consisting of less amount of pores are obtained, thereby leading to an increase in the tensile strength. an increase in

    通過斷口分析，認為w與cu合金的tlp連接實質是:與母材cu連接是cu 、 mn互擴散而形成的tlp連接;與母材w連接是cu - mn合金潤濕w的釬焊連接。
  16. The mechanical test of the composites fabricated in different infiltration time and made of different aluminum alloys prove that in the selected technology conditions, the b4c / a1 composites have a better mechanical properties

    對不同浸滲時間，不同鋁合金滲體的b _ 4c al復合材料進行力學性能測試及斷口分析，結果表明：在優選工藝條件下制備的b _ 4c al復合材料具有較好的力學性能。
  17. Abstract : the drawing breakage of hard wire are classed from materials and technology. its causes are analyzed, and some typical examples are put forward

    文摘:從原料和加工工藝方面對拉拔斷裂原因進行分類；介紹了根據拉拔工藝、宏觀斷口分類分析來判斷硬線拉拔斷裂原因的方法和部分典型事例。
  18. The results are based on the findings of a two - year study of a cross - section of the british population, which examined the effects of ageing on the cardiovascular system

    這些結果來源於一項為期兩年的研究。該研究對英國人口進行橫斷面分析，旨在調查年齡增長對心血管系統產生的影響。
  19. Optical microscope, sem ( including eds ) and xrd were used to study the microstructures and images of fractured surfaces of the metal bonds and diamond segments, the products formed at the diamond - matrix interface, the elements distribution and phases formed in the segments were also analyzed in order to reveal the micro - mechanism of the effects of rare earth elements and tih2 on the mechanical properties of iron - based bond and diamond composites under different sintering temperatures

    採用光學顯微鏡、掃描電鏡和x - ray衍射儀，進行顯微組織觀察、斷口分析、能譜分析、衍射譜分析等，研究稀土元素和tih _ 2在不同燒結溫度下對鐵基胎體和金剛石復合材料力學性能影響的微觀機制。
  20. Taking ti alloy tc11 electron beam welded work - piece as research object, which is the conventional material of aero engine compressor blisc, the fatigue damage evolution law of fatigue damage action in the area of welded joint based on damage mechanics theory is analysed, and fatigue damage model, which macro - parameter and micro - damage characteristics are related, with fractal geometry - a new conception of modern mathematics is set up in this paper. it tries to research the measuring method of fatigue fracture fractal dimension and the relationship of fractal damage variable with fatigue life. it also sets up the welded joint fatigue damage fractal evolution equation

    本課題以航空發動機壓氣機葉盤常用材料鈦合金（ tc11 ）電子束焊構件為研究對象，對焊接接頭的疲勞破壞行為，基於損傷力學理論分析其疲勞損傷演化規律，應用現代數學的新概念? ?分形幾何學理論，建立宏觀參量與細觀損傷特徵相聯系的疲勞損傷模型，研究疲勞斷口分維數測量方法以及分形損傷變量與疲勞壽命之間的關系，建立焊接接頭疲勞損傷分形演化方程。
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