有限壽命 的英文怎麼說

中文拼音 [yǒuxiànshòumìng]
有限壽命 英文
finite lifetime
  • : 有副詞[書面語] (表示整數之外再加零數): 30 有 5 thirty-five; 10 有 5年 fifteen years
  • : Ⅰ名詞(指定的范圍; 限度) limit; bounds Ⅱ動詞(指定范圍, 不許超過) set a limit; limit; restrict
  • 有限 : limited; restricted; finite; a little; not much
  1. Ball bearings, and sometimes automotive parts, are designed on the basis of finite life.

    球軸承,時汽車零件也是按有限壽命設計的。
  2. By means of carrying out parameterization on finite element model of certain punching - welding bridge housing and through optimization analysis, this paper realized the light weighted optimization design of punching - welding bridge housing under the conditions of letting the bridge housing to satisfy the demands of perpendicular bending rigidity, the perpendicular bending strength and the perpendicular bending fatigue life

    摘要通過對某沖焊橋殼的元模型進行參數化,經過優化分析,使得橋殼在滿足垂直彎曲剛度、垂直彎曲強度和垂直彎曲疲勞的條件下,實現了沖焊橋殼的輕量化設計。
  3. Abstract : the factors to influence fatigue life of chain plate areconcluded by experimental methods. the factors to prolong life of chain plate are analyzed by theoretical methods. the maximum value of crushing hole in 16a roller chain plate is calculated by finite element method

    文摘:用試驗方法確定了擠孔對鏈板疲勞的影響,從理論上分析了在最佳擠孔量下,鏈板疲勞提高的因素,用元法計算了16a鏈板的最佳擠孔量,並與試驗結果進行了比較。
  4. In this thesis, the oxygen sensitive materials and glucose sensitive materials had been developed by thermo - polymerization method including carrier covalence method and carrier covalence - cross linking method, and the properties had been investigated using the detection experiment of oxygen and spectrophotometer, at the mean time, the applications of oxygen sensitive materials in fiber optical gaseous oxygen sensor and fiber optical dis solved oxygen sensor, and that of biology sensitive materials in fiber optical dextrose sensor had been studied in this paper. major content of this work includes five aspects as follows : ( 1 ). oxygen sensitive materials had been prepared by carrier covalence method, and the preparation mechanism of the materials had been investigated by fi - ir, sem, and the detection experiment of oxygen

    本論文主要包括以下五個方面的內容: ( 1 )載體共價法制備氧敏感材料:通過紅外光譜、掃描電鏡圖譜和氧測試實驗探討該氧敏感材料的制備機理,通過氧測試實驗評價該氧敏感材料的氧敏感性和穩定性,同時研究了各種因素對該氧敏感材料性能的影響( 2 )載體共價?交聯法制備氧敏感材料:通過紅外光譜、掃描電鏡圖譜和氧測試實驗探討該氧敏感材料的制備機理,通過氧測試實驗和分光光度計評價該氧敏感材料的氧敏感性和穩定性,同時研究了各種因素對該氧敏感材料性能的影響( 3 )氧敏感材料在光纖氣態氧傳感器中的應用:該傳感器的響應時間為10s ,檢測下為5ppm ,檢測精度為0 . 5 ,具較好的重復性和穩定性,遲滯較小,使用至少為1年,適合各種環境下氣態氧濃度的檢測。
  5. Although these methods can meet the end in some extent, they are restrictly applied owing to the inconsideration of the constitution in machine or deficiency of universal fitness

    傳統的剩餘預測方法在一定程度上能夠滿足要求,但是它們或者對設備的組成特點考慮不足,或者缺乏普遍的指導意義,因而應用具一定的局性。
  6. Standard specification for preformed retroreflective pavement marking tape for limited service life

    服務的預制反射路面標志帶的標準規范
  7. The 35n12 series products ( commonly called as widenning 153 ) are the alloy gray casting iron brake drum that our company and bridge limited company of the east windmill jointly developed, it has such a series of superior performance as wear - resisting decreasing, heat resistant splitting, high strength, balances well, dispels the heat fast, longe - livedding, etc., formed a complete set extensivly and original packaging on a lot of domestic famous luxurious motor buses ( the occupation rate of market above 70 % ), for example it is gold for dragon, the coherent in space, ann triumphant, fei shen, daewoo, the capital, tai hu, it is the wild for japan, in majestic, the changjiang river, explaining fertile

    35n12系列產品(俗稱加寬153 )是我公司與東風車橋公司聯合研製開發的合金灰鑄鐵制動鼓,它具耐磨損、抗熱裂、高強度、平衡好、散熱快、長等一系列優越性能,被廣泛原裝配套于國內許多著名豪華大客車上(市場佔率在70 %以上) ,比如金龍、宇通、安凱、沈飛、大宇、京華、太湖、日野、中威、長江、申沃等。
  8. Company was set up in 1997, as a high - tech enterprise with ability of reserch, development and manufacture, it was set up for limited company in 2006, and has passed iso9001 : 2000 quality adminis - tration system certification. company have professional works, excellent process equipments, perfect checkout apparatus, and produces all sorts of premanent magnetic chuch, electro magnetic chuch, rectiffication ` s manipulator and magnetic removal with adwantages of advanced designment, long longevity, big suction and small remanence. the quality has passed the certification of china quality test association and china quality indemnify center

    公司成立於1997年,是一家集科研開發生產為一體的高科企業, 2006年組建為公司,並通過iso9001 : 2000質量體系認證,公司擁專業的技術人員,精良的加工設備,完善的檢測儀器,所生產的各種永磁吸盤、電磁吸盤、整流控制器、退磁器等磁性工具,具設計先進、長、吸力大、剩磁小等特點,質量通過中國質量檢驗協會,中國質量保障中心認證。
  9. A hypothetical particle postulated to be the quantum of gravitational interaction and presumed to have an indefinitely long lifetime, zero electric charge, and zero rest mass

    引力微子一種假想粒子,被假定為引力相互作用的量子,並被推測為具、零電荷和零靜止質量
  10. They and the other monkeys must be followed still longer, however, before we will know whether low food intake can increase both average and maximum life spans in monkeys : rhesus monkeys typically live about 24 years and sometimes up to 40 ; squirrel monkeys typically live about 19 years but may live for 28

    但想要知道食是否會延長猴子的平均及最長(恆河猴一般活到24歲,時可到40歲;松鼠猴一般活到19歲,但時可到28歲) ,我們還必須對這些恆河猴及其他猴子做更久的追蹤研究才行。
  11. The resuh twed that mb designed in consisten the the complndny sequence of a sechon of the conservative regions of tmv - rna was suitable for the direet assay of tmv - rna. another contrl experiined had been pefformed to testify that our resuit was re1iable or not

    Of 2inm之間線性響應,檢測下達8pm , t : ;與共價交聯的固定方法相比,此傳感器具較長的和較好的穩定性。
  12. We use the method of finite element analysis to find the most dangerous section of the rotator. through setting up a model of rotator, calculating the temperature and stress field of rotator, we get the section. then we supervise the section online, calculate the practical fatigue life loss and creep life loss

    我們使用元分析法,通過建模,計算轉子溫度場、應力場,得到最危險截面,然後對危險截面進行在線監測,計算實際運行中的疲勞損耗和蠕變損耗,為安全經濟運行提供效監控手段。
  13. By maintaining and strengthening, the existing fault bridge strengthened the total intensity and rigidity of the main girder, to large extend. the strengthened bridge could lengthen its service life and made deck line state, ultimate bearing capacity and durability, and so on, attain to design standard

    對既病橋進行加固維護,能大大地增強主梁的整體強度、剛度,延長橋梁的使用,使其橋面線形、極承載能力和耐久性等達到設計要求。
  14. 1. this product is a new kind machinery induction - type electrical energy appliance. it adopts high coercive force aluminium nickl cobat material to make the special structure magnetic - hanged magnetic - propelled bearing. when it is electrified to operate, interrepulsion is produced between the bearing and the anxle so that it is electrified to operate. interrepulsion is produced between the bearing and the anxle so that it is suspend station. the friction loss is very small. it not only reduces energy exhaustion by a wide mardin, but also prolongs lifetime to 20 years and above

    1 dd951型長單相電度表是金雀儀表公司新開發的高可靠性民用電度表,本產品系一代機械感應式電能計量器具。採用高矯頑磁力鋁鎳鈷材料制面的特殊結構磁懸磁推軸承,能電動物時軸承與軸之間產生相互斥力合其和處于懸浮狀,運轉磨擦損耗極小,不但便能耗在幅下降,而且可能性延長到二十年以上。
  15. In this paper, the high - temperature low - cycle fatigue life and fatigue crack propagation life tests are carried on the cylindrical axial symmetry specimens having precrack or non - precrack with different types of notches of 16mnr steel in common use in the petrochemical industry contacting coke drum equipment, the stress / strain and the range of stress / strain of dangerous points are received through stress analysis of the specimens using finite element program under multi - axial stress state. at last, the equations of evaluating the high - temperature low - cycle fatigue life and the fatigue crack propagation life are found through using the least - square regression method

    本文採用無預裂紋和帶預裂紋環狀缺口圓柱形試樣,進行了石化焦炭塔設備常用材料16mnr多維應力狀態下不同缺口形式的高溫低周疲勞總試驗及裂紋擴展試驗,並利用元程序對試樣缺口周圍及裂紋尖端附近進行了軸對稱多維應力狀態下的應力、應變場分析,來評價材料不同條件下的高溫低周疲勞總和裂紋擴展,最後利用最小二乘回歸方法,得到了該材料高溫低周疲勞總和裂紋擴展評價方程。
  16. With this understanding, this paper chooses the longitudinal strength of hull girder as the disabled mode, by the calculation of fpso, predicts the ultimate strength and effective lifetime of the hull. expected results of examples are obtained, which provide the analysis data for the further risk assessment

    在此前提下,本文選擇了船體梁縱向強度失效模式,通過fpso實船計算,分析消化了理想單元法程序軟體,預報了船舶極強度和安全期,並用一階二次矩方法對完整受損船體的結構安全性進行了可靠性的評估,取得了預想的結果,為進一步實施綜合安全評估提供了分析數據。
  17. Design for finite life

    有限壽命設計
  18. Aerospace - space product assurance - the control of limited - life materials ; german and english version en 14089 : 2002

    航空航天.航天產品保障.有限壽命材料的控制
  19. This paper analyses the engineering feasibility of using the static fem in the fatigue strength design of the shipunloaders structure through discussing the difference of infinite fatigue life design and finite fatigue life design and puts forward the calculating work cycle of this structure after considering the shipunloaders work process. it is useful for crane design - engineer to introduce the general fatigue strength design processes of the shipunloaders

    分析了有限壽命疲勞設計和無疲勞設計的異同,研究了用靜力學的元法進行結構的疲勞強度設計的技術可行性問題;並結合裝卸橋的工作過程,提出了相應的計算工作循環;介紹了裝卸橋疲勞設計的一般步驟
  20. With that increase in economic output have come some phenomenal benefits, such as rising life expectancy and improved overall public health, and some planet - threatening adverse effects, such as massive tropical deforestation, ocean fisheries depletion, man - made climate change, violent competition over limited hydrocarbon resources, and newly emerging diseases such as sars and avian flu ( h5n1 )

    隨著經濟產出的成長,也產生了某些顯著的利益,例如的提高、全民健康的提升;但是,也相對產生了另一些對地球害的效應,例如,熱帶地區大量的森林除伐、海洋漁場涸竭、人為氣候變遷、對碳氫化合物等資源的惡性競爭,以及新出現的疾病如sars與禽流感等。
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