壽命計算公式 的英文怎麼說

中文拼音 [shòumìngjìsuàngōngshì]
壽命計算公式 英文
life formula
  • 計 : Ⅰ動詞1 （計算） count; compute; calculate; number 2 （設想; 打算） plan; plot Ⅱ名詞1 （測量或計算...
  • 算 : Ⅰ動詞1 （計算數目） calculate; reckon; compute; figure 2 （計算進去） include; count 3 （謀劃;計...
  • 公 : Ⅰ形容詞1 （屬于國家或集體的） state owned; collective; public 2 （共同的;大家承認的） common; gen...
  • 式 : 名詞1 （樣式） type; style 2 （格式） pattern; form 3 （儀式; 典禮） ceremony; ritual 4 （自然科...
  • 計算 : 1 （求得未知數） count; compute; calculate; reckon; enumerate 2 （考慮; 籌劃） consideration; pla...
  1. As a nondestructive technique to measure the inner fine structure of the cathode, the ict has the unique advantage. we discussed the emission mechanism of thermionic cathode, and tried to explain the excellent performance of mixed metal cathode by richardson formula and muller ' s computational model

    4 ）就當前鋇鎢陰極發射機理的兩個主要理論模型作了自己的探討，並初探了鋇鎢陰極中鋇的供應機制及發射壽命預測的問題，而且用理查遜公式的推導和muller計算機模擬法解釋了混合基鋇鎢陰極的優良性能。
  2. And the results are given in different conditions. in my thesis, the three - dimensional fea model can be used to analyze the contact, while the wear longevity equation is used to calculate the longevity

    本文所提出的刷式密封的三維有限元模型能夠利用ansys對刷式密封的接觸問題進行分析，磨損壽命公式可以計算出刷式密封的磨損壽命。
  3. Results are presented showing the influence of original interference between bristles and shaft, differential pressure, bristles " rows and slope on the contact pressure. the contact pressure can be calculated by bp arithmetic of nerve net on matlab successfully. based on brush seals wear theory and the given solid wear equation, the wear and longevity equation of brush seal are set up

    根據刷式密封磨損機理和特點，利用已有的固體磨損公式，建立了刷式密封磨損量的計算公式，推導出刷式密封磨損壽命的理論計算公式，並在不同的實際工況參數條件下進行了相應的磨損壽命計算。
  4. It brings out a kind of simplified three - dimensional model in the contact analysis. then combined with ansys software, the contact of brush seal is analyzed wholly, and the longevity ' s equation of seals is derived from the calculation. from the analytic results, we can get the longevity related to parameters

    首先提出一種用於刷式密封接觸分析的三維簡化模型，然後利用有限元分析軟體ansys對刷式密封進行了較完整的接觸分析計算，推導出計算刷式密封磨損壽命的理論公式，利用獲得的分析結果計算出與刷式密封工況參數相關的磨損壽命。
  5. Deflection is one of the most important performances of flexibility road. because of complexity of flexible road construction, road design life based on experiential formula or theoretical formula of current deflection computing theory has errors from reality, especially it does not reflect influence of dynamic tire load

    彎沉是柔性路面的主要設計指標，但由於柔性路面結構復雜，使得採用現有彎沉計算的經驗公式和理論公式設計出的路面壽命與實際使用情況有較大出入，尤其反映不了動載對設計的影響。
  6. Lmpa, the relationship is f di = l 55xl0 - " e47j l t ) in this range, the relative error of the hydrgen permeabilty bbeen the experimental values and the formula values are less than 3 %, the durability test showed that after the cycle experiments of prcssure and tempebe for 30 days, the perfrmance of the membran did not change, at last, the theory of hydrogen permeaton was discussed, too. through this work, the pfepared surf ases modified zirconium memran can satisfy the requirement of the purity and the permeating fiux of hydrogen isotope gas

    Imp范圍內，鋁表面改性選擇滲氫膜的數學表達式為： （ 1320 i 155x10 」 exd l 「 t ）在這個溫度和壓差范圍內，滲氫系數的實驗數據計算值與數學公式計算值的誤差在3以內；鉻表面改性選擇滲氫膜的壽命考核實驗表明，經過連續30大的循環溫度、壓力實驗，膜的質量、性能無變化；並討論了膜的滲氫理論。
  7. Stress concentration measure on the model of boiler drum with two nozzles was executed and the testing results were compared with the asme criterion, experiential value and the value of finite element method respectively. this measurement result provides direction for evaluation of stress amplitude

    設計模擬汽包進行應力測試，並與美國asme規范和經驗公式計算值、有限元計算結果進行比較，為后續的低周疲勞壽命估算時交變應力幅值的確定提供依據。
  8. At last, an approximate method for evaluate fatigue life of structures under repeat random stress block is presented through a lot of calculation examples

    進一步分析了隨機應力循環下結構的疲勞損傷，導出損傷演化的遞推公式，並結合大量的計算給出結構在應力塊重復循環下疲勞壽命估算的一個近似方法。
  9. The opening stress and the life of crack growth is calculated and compared with the test results and the experience formula. the feasibility of the newman theory of opening stress used in the high strength steel is validated. then through the slice synthesis method, the three dimension surface crack of the weld joint of cone - cylinder is decomposed into many plane through cracks

    本文將基於裂紋閉合現象建立的帶狀屈服模型，用在平面貫穿裂紋中，計算此時的裂紋張開應力和疲勞裂紋擴展壽命，與試驗結果和經驗公式比較，驗證newman裂紋張開應力理論在高強鋼中的可行性；然後，用切片合成法，把潛艇結構凸錐柱結合殼焊縫處的三維表面裂紋分解成平面貫穿裂紋，用帶狀屈服模型的理論來分析平面貫穿裂紋，得到裂紋沿深度方向的擴展速率，進而得到潛艇結構的疲勞壽命。
  10. 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。
  11. The spectra parameters of these crystals can be calculated by the f - l formula, which show that the crystals are applicable for the tunable laser and femtosecond laser because of their large emission broadband ( fwhm 50nm )

    用f ? l公式計算了晶體yb3 +的2f7 / 2 2f5 / 2能級躍遷的發射截面、輻射躍遷幾率、輻射壽命等光譜參數。
  12. The expressions of the creep damage is acquired by performing the plexiglas creep test and the fatigue test at the different frequencies. the method for separating the creep damage from the fatigue damage is set up through the analysis. the life under the joint action of the creep and the fatigue was estimated with this method, which is compatible with the test results, so this method is of satisfactory ability in life prediction

    開展了有機玻璃蠕變試驗和不同頻率下的疲勞試驗，擬合得出了蠕變損傷計算公式，通過研究，建立了蠕變損傷和純疲勞損傷的分離方法，並用此方法對蠕變/疲勞共同作用下的壽命進行了預測，與試驗結果吻合較好，說明該方法有很好的壽命預測能力。
  13. The stress analysis and the fatigue life loss calculation of steam drum are carried out in this article. a simplification formula is proponed to calculate the main stress and is used in configuration of dcs. the rain - flow method is used to count the fatigue cycle, which can satisfy the need of on - line monitoring

    本文對其進行了應力分析和疲勞壽命損耗的計算，並提出主應力計算的簡化公式用於dcs組態，採用雨流法作為在線計算的疲勞計數方法，滿足了壽命損耗在線監測的要求。
  14. The quantitative relationship between the corrosion residual life and corrosion rate, variation coefficient, corrosion allowance and reliability is built up, and equations for calculating the corrosion residual life are derived

    初步建立了腐蝕剩餘壽命與腐蝕速率及變異系數、腐蝕裕量、可靠度之間的定量關系，得到了確定腐蝕剩餘壽命的計算公式。
  15. Based on this comparison, formula of lifetime calculation on complex loading was derived and mean stress was considered by the formula of lifetime calculation

    在此基礎上導出復雜加載的壽命計算公式，並考慮平均應力影響。
  16. ( 3 ) considering the effect of balls and the radial clearance, the formula that calculates the fatigue life of ball bearings is modified

    （ 3 ）考慮滾珠和徑向游隙等因素的影響，對滾動軸承疲勞壽命的計算公式進行了修正。
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