脆性疲勞 的英文怎麼說

中文拼音 [cuìxìngpíláo]
脆性疲勞 英文
brittle failure
  • 脆 : 形容詞1 （容易折斷破碎） fragile; brittle 2 （較硬的食物容易弄碎弄裂） crisp 3 （聲音清脆） （of ...
  • 性 : Ⅰ名詞1 （性格） nature; character; disposition 2 （性能; 性質） property; quality 3 （性別） sex ...
  • 疲 : 形容詞（疲乏; 勞累） tired; weary; exhausted
  • 勞 : Ⅰ動詞1 （勞動） work; labour 2 （煩勞） put sb to the trouble of; trouble sb with sth : 勞您費心...
  • 疲勞 : 1. （疲乏勞累） tired; fatigued; weary; become fagged 2. （機能或反應能力減弱） fatigue; strain 3. [物理學] fatigue
  1. It can be seen from the results that the control beam had good plastic property in the static failure experiment after two million fatigue loading circles. all specimens with corroded main bars were failure under the fatigue loads within one million fatigue circles. fatigue lifespan of reinforced concrete beam was sharply shortened after main bars corroded in it and the beam was destroyed bristly without any prediction

    試驗結果表明，振動測試不能夠對銹蝕鋼筋混凝土梁的疲勞破壞做出可靠的預測;對比梁在經過200萬次疲勞循環加載后的靜力試驗中仍表現出良好的延性破壞特徵;銹蝕梁在100萬次疲勞循環內均因主筋疲勞斷裂而破壞;主筋銹蝕使得梁的疲勞壽命急劇縮短;梁發生脆性破壞而沒有徵兆。
  2. The research of high performance pavement concrete ( hppc ) is done in two sides. one is mixture design, the other is pavement performance. the mixture design and design flowchart of hppc is given on the base of nc with the consideration of characteristic of both hppc and nc. the grow law, influencing factor and formation mechanism of hppc strength is analisised by perpendicular experiment. in the same, the fatigue equations are set up for hppc and hppc i on the base of fatigue experiment. the fatigue mechanism of hppc is analysised by damage mechanics and fracture mechanics. brittleness, frost resistance and abrasion resistance of hppc is researched with the camparition to nc i. at last, the economic analysis of hppc is done by two kinds of way

    結合高性能混凝土與普通路面混凝土的特點，提出了建立在普通路面混凝土基礎上的高性能路面混凝土配合比設計方法，給出了設計流程；通過正交試驗（強度試驗） ，分析了高性能路面混凝土的強度發展規律、影響因素與形成機理；同時，根據疲勞試驗結果採用雙參數weibull分佈模型分別建立了高性能路面混凝土和高性能路面混凝土（沒有摻加硅粉）疲勞方程，應用損傷力學和斷裂力學，分析了高性能路面混凝土的疲勞機理；並採用了對比分析方法，研究了高性能路面混凝土的脆性、抗凍性和耐磨性等。
  3. But calcium phosphate ceramic with high porosity is such brittle and low toughness that it ca n ' t fit to bone tissue engineering. in order to provide appropriate scaffolds for bone tissue engineering, calcium phosphate was combined with plla to prepare porous material

    但磷酸鈣多孔陶瓷材料脆性大，在生理環境中的疲勞與破壞強度不高，尤其在濕環境下斷裂韌性很低，不能制得滿足組織工程要求的高孔隙率，力學性能較高的支架材料。
  4. The results showed that the concentration, size and shape of si particles in altilola, ast101a and zl101 had some effects on the fatigue threshold, and the irregular shaped brittle phase of fe intermetallics caused the fatigue threshold decreased

    結果表明， ast101a 、 aiti101a和zl101中51粒子的濃度、大小和形貌對材料疲勞門檻值的高低有一定的作用，脆性的富fe相是疲勞門檻值降低的另一個重要原因。
  5. According to the failure factors, the mechanism, the processes, the critical conditions, the aftereffects etc, the main steam pipe ' s failure patterns are divided into five types : frangibility, toughness, high temperature, creep, fatigue, the processes and characters of each type is analyzed and summarized

    根據主蒸汽管道失效因素、失效機理、失效發展過程、失效臨界條件、失效後果等幾個方面，確定了主蒸汽管道失效的五種形式，即脆性失效、韌性失效、高溫失效、疲勞失效和蠕變失效，並對每種失效形式的過程和特徵進行了分析。
  6. Computer aided design of welded load carrying structures in the scope fatigue and brittle fracture phenomena

    焊接承載構件疲勞和脆性斷裂的計算機輔助設計
  7. In the present thesis, researches on the micro - mechanisms and the macro - mechanical models of fcp in high ductility -, low ductility - and brittle materials, including metals, ceramics and polymers, are briefly summarized. furthermore, systematic investigation is made on the general fcp pattern, the fcp micro - mechanisms, the mechanical models and the intrinsic - and extrinsic factors affecting fcp by using the approach combining the analysis and the experiments. finally, an almost perfect formula for fcp is developed

    本文系統地分析和總結了中外文獻對高塑性材料、低塑性材料和脆性材料，包括金屬材料、高分子材料和陶瓷材料的疲勞裂紋擴展微觀機制和宏觀力學模型的研究結果，進而採用理論分析與實驗研究相結合的方法，從微觀和宏觀兩個方面對疲勞裂紋擴展的一般規律、影響因素、微觀機制、力學條件和宏觀規律及其定量理論進行了深入的研究，給出了為實驗結果所驗證的接近完善的疲勞裂紋擴展表達式。
分享友人
分享到 Line

分享到臉書