熱疲勞壽命 的英文怎麼說

中文拼音 [rèpíláoshòumìng]
熱疲勞壽命 英文
thermal fatigue life
  • 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. Through the experimental research, we think : the technological capacity of fiberglass asphalt macadam if weaker than asphalt macadam, however, if use elasticized capacity to solve blending technological problem. adjust the breed of fiber silk, extend its diameter, its paving capacity is still worth exploring, asphalt - rubber macadam structure lager have good deformed - become capacity and crazed - resistance capacity, small gap rate. good water - resistance capacity, good hot - stability and simple construction technology. therefore. pitch rubber spall is a good cover material which is suitable for the second class or lower whose asphalt pavement has split open because of fatigue. and is the good structural measure of preventing half - rigidity grass - roots unit shrink - rift reflecting. pave a thin layer of pitch rubber spall between asphalt - type pavement layer and half - rigidity basic level, although the cost of building is higher than paving togongbu in the middle, the construction technology, crazing - resistance and water - resistance are better than togongbu, not only could reduce greatly the reflex of half - rigidity grass - roots unit material, long then the use lifespan of pavement, but also it is possible to reduce suitably the thickness of asphalt mixture layer, though the cast of building in the early days becomes more, in the long - term opinion, it have fully important technological and economical significance

    通過試驗研究認為：玻璃纖維瀝青碎石的技術性能不如瀝青碎石好，但路用彈性性能較好，如能解決拌和工藝問題，調整纖維絲的品種，增大其直徑，其路用性能仍值得探討，瀝青橡膠碎石結構層具有變形性能和抗裂性能良好，空隙率小，防水性能好，熱穩定性較好，施工工藝簡單的特點，因此，瀝青橡膠碎石是二級及二級以下公路因疲勞而開裂的瀝青路面的良好罩面材料，也是防止半剛性基層收縮裂縫反射的良好結構措施，在瀝青類路面面層和半剛性基層之間夾鋪瀝青橡膠碎石薄層，雖然造價比夾鋪土工布高，但其施工工藝，抗裂性能和防水性能均優于土工布，不僅可以大大減少半剛性基層材料的反射裂縫，延長路面使用壽命，而且可能適當減薄瀝青混合料面層的厚度，雖然初期造價有所增加，從長遠來看，具有十分重要的技術和經濟意義。
  2. Testing of elastomeres ; testing of heat generation and service life during the fatigue test flexometer test ; bases principles

    彈性材料試驗.通過疲勞試驗測試工作壽命和釋熱
  3. Testing of elastomers ; testing of heat generation and service life during the fatigue test flexometer test ; rotary flexometer

    彈性材料試驗.通過疲勞試驗測試工作壽命和釋熱
  4. Testing of elastomers ; testing of heat generation and service life during the fatigue test flexometer test ; compression - flexometer

    彈性材料試驗.通過疲勞試驗測試工作壽命和釋熱
  5. The expressions of interaction fatigue - creep life and of thermal shock damage evaluated by modulus were obtained by the experimental analysis

    通過試驗分析，初步得到疲勞蠕變壽命表達式和模量表徵的熱震損傷表達式。
  6. Abstract : in the light of two common failure modes in use, i. e. thermal wear and hot fatigue crack, this paper analyzes the reasons and puts forward the measures to be taken for improving the life of forging die

    文摘:針對鍛模在使用過程中常見的兩種失效形式，即熱磨損和熱疲勞裂紋，分析了其產生的原因，並提出了為提高鍛模壽命而應採取的措施。
  7. In this paper the no. 50, 100, 150, 200 and 480 minute ' s pipes " temperature field and stress have been calculated with this method. compared with the experimental result the temperature result is very accurate

    同時解釋了溫度、熱流、熱梯度及應力存在差異的具體原因，為計算出再熱器鋼管材料12crlmov的熱疲勞壽命提供了有價值的數據。
  8. The changing carbon potential carburization - hot oil matrempering technology of helical bevel gear for automobile driven axle is introduced in this article. the board test and production application show that the technology not only quenchs directly gear after carbrization, but also decreases the heat treatment deformation and raises the contact fatigue life of gear

    介紹了汽車驅動橋螺旋錐齒輪的變碳勢滲碳一熱油分級淬火工藝，臺架試驗及生產應用表明，該工藝與專用滲碳淬火掛具相結合，不僅可實現齒輪滲碳后直接淬火，而且熱處理變形小，齒輪接觸疲勞壽命也有所提高。
  9. This paper discusses life - wastage of creep - fatigue for headers of superheater and reheater and algorithm of this two kinds wastage. based on these theories, b - p neural network with self - organized function has been introduced detailedly to calculate the fatigue wastage. at the same time, the paper introduces the calculation method of stress

    本文主要介紹了過熱器和再熱器聯箱的疲勞和蠕變壽命損耗的問題以及這兩種壽命損耗的計算方法，並在此基礎上採用前饋型網路（ b - p ）來計算高溫低周疲勞的壽命損耗（疲勞和蠕變交互作用） 。
  10. The above research results of theory and test make a contribution to the study on the thermal damage of the piston

    上述試驗和理論研究結果將為活塞熱損傷的研究打下良好的基礎，同時也為探索活塞熱疲勞壽命預測提供了理論和試驗手段。
  11. This paper also gives some methods applied for estimating the fatigue life and discusses the domestic and foreign developing state. finally the fatigue life solution of the project has been presented

    通過研究國內外計算疲勞壽命的一些方法，給出了適合於本課題的解決方案，為計算熱疲勞壽命提供了可以利用的公式。
  12. Zhang liji ( material physics and chemistry ) directed by professor xie xiaoming this paper is intended to solve problems for those who are designing, using pbgas. failure mechanism, as well as cycles to failure of two groups of pbga samples ( with / without underfill ) for thermal cycling conditions in the range of - 40 ~ 125, were presented. the experiment shows that solder ball in the samples without underfill cracked after 500 times cycle, no crack was found in the underfilled samples even after 2700 cycles

    通過一系列的實驗，得到以下實驗結果： ?在本論文設定的溫度循環條件下，未充膠pbga樣品的熱疲勞品壽命在500周左右，充膠樣品的焊點壽命高於2700周； ?對于未充膠器件，中心距（ dnp ）是決定焊點應力、應變大小的最主要因素，裂紋總是從中心距較大處萌生並向中心處擴展； ?溫度循環的過程中焊盤附近焊料組織明顯粗化。
  13. As the result of the development of steam turbine ' s high parameter and huge capacity, we must pay more attention to the reliability design and safe operation of the equipment. to prolong component life, it is necessary to study the material ' s fatigue damage on life predicting under complex loadings

    由於電廠機組正朝著高參數、大容量方向發展，這樣對其熱力設備和部件可靠性設計和安全性運行提出更高的要求，研究在復雜載荷下材料的疲勞損傷對延長部件使用壽命是十分必要的。
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