element cycle 中文意思是什麼

element cycle 解釋
元素循環
  • element : n 1 要素；成分；（構成）部分；分子。2 【化學】元素；【數學】元，素；【機械工程】單元；單體；【無...
  • cycle : n 1 循環，周期，一轉。2 周時，周年，年紀。3 （詩、故事等的）始末。4 自行車，三輪車，摩托車。5 【...
  1. First, the theory of fretting wear and studies on fretting fatigue were introduced and the parametric method was used in the process of creating the model of dovetail joints in ug software. the elastic contact problem is analyzed in finite element method ( fem ) and is used to the parameters " distribution and contact stress of the joint are obtained on the base of ansys code. with the effect factor of load frequency, the prediction method of fretting fatigue life of dovetail joint under low and high / low cycle complex load is proposed

    本文介紹了微動損傷的機理和微動疲勞壽命的研究方法；利用ug軟體對燕尾榫聯接結構創建了參數化實體模型；基於ansys軟體平臺求解彈性接觸問題，獲得了榫聯接結構接觸應力及接觸狀態量的分佈；在已有微動疲勞壽命預測模型的基礎上，引入載荷頻率影響因子，對低周、高低周復合載荷作用下的燕尾榫聯接結構進行了微動疲勞壽命的預測，與試驗結果對比表明採用本文提出的方法預測榫聯接結構的微動疲勞壽命是有效的。
  2. Energizing the machine "start" switch places the machine in an automatic single cycle operation that completes the element assembly.

    開動機器，進行一次自動循環運轉就完成極群組的鑄焊。
  3. Corpus luteum element secretes inadequacy, opposite or estrogen is absolutely overmuch, hyperplasia of organization of the mammary gland in cycle of menstruation of as a result and instauration process occur disorder, make mammary gland conduit or gland bubble epithelial and proliferous, breast is in charge of dilate to become bursa state, form bump

    黃體素分泌不足，雌激素相對或絕對過多，以致月經周期中乳腺組織增生和復舊過程發生紊亂，使乳腺導管或腺泡上皮增生，乳管擴張成囊狀，形成腫塊。
  4. In order to improve its cycle performance and reduce capacity loss, we have synthesized series of lithium nickel manganese vanadate by using the moist chemical method in the reaction conditions of different temperature and calcination time. the structure characterization and element analysis tests are preformed by means of xrd, ir, raman and xps

    為了改善其循環性能以及減少充放電過程中的容量損失，我們對其中的ni2 +進行部分替代，採用濕化學方法合成出了錳對鎳不同取代量的產物linil _ 、 mn萬04 ，並結合xrd 、 xps 、 ir和r田刀an圖譜對其固溶度及摻入其中的錳的價態進行研究。
  5. Their distribution of deposition control lithology subtle trap, die - out around paleo - uplift the distribution of subtle traps in the slope, subtle trap forms along faults and above and beneath unconformity boundary. through exploring and studying in huanghua depression many years, we gradually summarize a series of methods and technologies for subtle trap exploration, they are precise stratigraphy correlation on the basis of sequence stratigraphy, including micromarker correlation, element logging, high frequent cycle stratigraphy and precise sequence stratigraphy, besides conventional biography stratigraphy, logging correlation. through using facies analysis method, the type and distribution of reservoir are determined

    在黃驊坳陷通過多年的摸索和引用，逐漸形成了一套系統的隱蔽油氣藏的研究方法和技術，它們是以層序地層學為代表的地層精細劃分方法，用來解決地層劃分及歸屬問題，除常規的生物地層學、巖電特徵對比方法外，創新性的運用了包括微標志層劃分方法、元素測井方法、高頻旋迴對比方法及精細層序地層劃分方法等四種精細地層劃分方法。
  6. 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壽命試驗及裂紋擴展壽命試驗，並利用有限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壽命和裂紋擴展壽命，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壽命和裂紋擴展壽命評價方程。
  7. Standard classification for life - cycle environmental work elements - environmental cost element structure

    壽命周期環境工作元件的標準分類.環境損耗元件結構
  8. Besides, scan rate and cycle period also affect the result ; co - deposition of dualistic oxide is a focus of research, as an element in the same group, ir is selected. deposition rate of composition is decreased by the adding of ir composition, and when the proportion of ir exceeded 50 %, composition procession can be ceased. but cooperation of ir and ru oxide can highly increase the specific capacitance of active material ; annealing treatment under a certain temperature can help to change the hydrate ru composition into mixture state ru oxide, accordingly increase the stabilization of active material

    研究表明:電解液的配製過程中，氯化釕濃度、溶液ph值、陳化時間、溶液溫度對電鍍效果均有影響，其中溶液ph值是最主要的影響因素;在儀器的使用條件探索中，理論結合實驗確定了本電鍍液體系循環伏安電勢窗的理想范圍，並發現循環伏安掃描速度和掃描周期對電鍍結果也有較大影響;混合氧化物的共沉澱是目前研究熱點，在此選用與釕同一族的銥作為共沉澱元素，銥的加入會阻礙氧化物的沉積速度，銥的比例超過50 %會使沉積作用停止，但是二元氧化物的協同作用使沉積的活性物質比容量大大提高;一定溫度下退火后處理作用會使水合釕化物轉變成混合價態的氧化釕，從而提高活性物質的穩定性。
  9. In chapter 1, we use the p1 nonconforing mortar element to discrete poisson equation, and adopt multigrid method to solve the discrete equations, we have proven that the algorithm has a uniform convergence rate, that is, the convergence rate is independent of the mesh size and level. the multigrid method for the stationary stokes equations based on mortar mixed element method is presented in chapter 2, and the uniform convergence rate of the method independent of mesh size and level for the w - cycle is proven

    第二章求解的問題是定常stokes方程，用混合mortar元來離散原方程，每個子區域上用taylor - hood有限元進行離散，離散出的方程組用w -循環多重網格方法進行求解，第四節中證明了多重網格方法的一致收斂性，即收斂率與網格層數和網格尺寸無關。
  10. The application of elastoplastic stochastic finite element method in low cycle fatigue analysis

    彈塑性隨機有限元在低周疲勞分析中的應用
  11. At present, finite element analysis technique has being playing a more and more important role in design of engine components. it can not only shorten design cycle, but also improve design accuracy

    當前，有限元技術在發動機零部件設計中發揮著越來越重要的作用，它不僅縮短了設計周期，而且也大大提高了設計精度。
  12. Wetland is considered as the kidney of earth because of huge function on water and element cycle. wetland, which has tremendous food chains and various biology, is taken for the supermarket of biology

    濕地因具有巨大的水文和元素循環功能，被譽為「地球之腎」 ，因具有巨大的食物網、支持多樣性的生物而被看作「生物超市」 。
  13. The experiment table equips a number of spare instruments, and plc also have a number of logic element. students can corporate some spare instruments to constitute more closely actual industry cycle, and compile the corresponding plc program, and fix the electric cycle to complete the auto - control of the hydraulic cycle

    該實驗臺備有一定數目的備用液壓元件，同時可編程式控制制器也留有一定數目的備用開關量，學生可以自己增加元件組成更加接近實際工業應用的迴路，並自己編制其控製程序，並動手接線實現該液壓迴路功能。
  14. At present an important subject is researched on prediction methods of the initiation life of rolling / sliding contact fatigue of surface hardening layer based on shakedown theories under cycle contact loading for the strategies of applications of contact element, such as gears, bearings, and railroad rails

    接觸體表面強化（噴丸、塗層）層的疲勞裂紋萌生壽命的研究，是當前齒輪、軸承等接觸件失效分析中的前沿課題。它具有重要而廣泛的工程背景。
  15. Since the electronic products renew very often and competition of industry become increasingly vigorous, the electronic element firms as the assembly plants " suppliers are comfronted by the pressure of persistant cost reduction, while the life cycle of electronic element also get shortened

    隨著電子技術的日新月異、電子產品更新換代迅速、行業競爭日趨激烈，給為之配套的上游電子元器件企業帶來了產品生命周期縮短、持續降低成本的壓力加大的影響。
  16. A business analyst s top - down modeling is a key element of the on demand business process life cycle methodology

    業務分析員的組織管理嚴密的建模過程是隨需應變業務流程生命周期方法學的關鍵。
  17. Top - down modeling by a business analyst is a key element of the on demand business process life cycle methodology

    由業務分析師進行的自頂向下的建模是按需業務流程生命周期方法論的一個關鍵元素。
  18. A very critical element of any product development practice is the methodology that defines the entire product development cycle

    任何產品開發實踐的一個非常關鍵的元素是定義整個產品開發周期的方法。
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