field cycle 中文意思是什麼

field cycle 解釋
菲爾德循環
  • field : n 菲爾德〈姓氏〉。n 1 原野,曠野;(海、空、冰雪等的)茫茫一片。2 田地,牧場;割草場;〈pl 〉〈集...
  • 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. Joule - thomson ( j - t ) refrigeration cycle has many applications in the field of energy, national defence, biomedical storage and cryosurgery, due to its simple structure, reliable performance and low cost

    J - t節流製冷機以其結構簡單、可靠性高、適應性強的特點,在能源、軍工、空間、生物、醫療和生命科學等領域得到了日益廣泛的重視和應用。
  2. In each cycle of operation the particle picks up energy from the oscillating electric field.

    粒子每運轉一周都從振蕩電場獲取新的能量。
  3. Abstract : based on the gauge theory of various interactions, some new solutions of the gauge field equations are discussed, the potential is introduced, and the relations among the results and limit cycle, various singular points are derived. finally, it is expounded that these results possess probably physical meaning on the property and phase transition of particles

    文摘:從各種相互作用的規范理論出發,討論了規范場方程的某些新的解,並引入了勢,然後探討了它們與極限環、各種奇異點的關系,最後論述了這些結果可能具有的粒子性質和相變等物理意義
  4. Our business in power generation field covers coal fired, combined cycle, wind energy, nuclear, hydraulic power plants

    我們在電力行業的業務領域涵蓋:燃煤電廠、聯合循環電廠、風電場、核電廠以及水力發電廠。
  5. Limit cycle oscillating and chaos of the radiation field in a traveling wave tube amplifier

    行波管放大器中輻射場的極限環振蕩和混沌
  6. Currently sequestrating co2 to agricultural soil is a. front field in soil carbon cycle studies, among which whether agricultural soil redistribution leads to carbon sequestration has developed scientific, political and social interests

    當前,農田土壤固碳過程是土壤碳循環研究中的一個前沿領域,其中農田土壤再分佈過程能否導致土壤固碳已引起科學上、政治上以及社會上廣泛的興趣。
  7. The research and development history in the field of auto cascade refrigeration cycle is reviewed. contrast to some traditional cascaded cycles and acrs, a new acr that employs a rectifying column is proposed

    在比較經典復疊循環和前人所研究的自動復疊製冷循環的基礎上,提出了具有精餾裝置的新型自動復疊式製冷循環。
  8. It has been shown that whether resonant or non - resonant interaction system, the kerr effect weakens the coupling of the field - atom, shortens the cycle of quantum collapses and revivals of the atomic level occupation and makes the nonclassical correlation properties steady. kerr effects on the properties of the correlation, on the correlation intensity between the two - mode, on the photon - number distribution and on the bunching or antibunching effect of the two - mode su ( 1, 1 ) coherent states produce obviously different characters when it is changed the initial intensity of the light field. that is to say, kerr effect on the two interaction systems is accorded

    數值計算結果表明:無論是共振還是非共振相互作用, kerr效應均使原子與光場的耦合減弱,原子布居的崩塌與復甦的周期縮短,光場的非經典相關的穩定性增強;在初始光場較弱和較強兩種情況下,類kerr介質對雙模su ( 1 , 1 )相干態場兩模間的相關性、相關程度以及光子的聚束與反聚束效應產生的作用均有明顯的區別,即kerr效應對系統在共振及非共振作用時的影響是一致的。
  9. Consequently the academic base of strategic management accounting comes from the theory of strategic management, the theory of competitive advantage and farther application of the last word in management accounting including economic idea and the theory of management. basic methods of strategic management accounting not only comprise traditional analyse means, decision making means, control means, but also comprise new methods such as activity - based costing, target cost, value chain anahce, produce life cycle cost, the balanced scorecard ( economic value added ) in field of management accountingo this thesis introduces these new methods in three aspects in detail, those are programming in prophase, contro ] of proc ess and value of achievement

    正因為如此,戰略管理會計的理論基礎不僅直接源於戰略管理理論,尤其是競爭優勢論,還體現了經濟思想、管理理論的最新成果在管理會計中的應用,其基本方法既包括傳統的分析方法、決策方法、控制方法,又包括了作業成本計算、目標成本計算、企業價值鏈分析、產品壽命周期成本計算、平衡計分卡(包括經濟增加值的計算)等管理會計新方法。
  10. Backed by these assets and strengthened by our renowned expertise in the high - cycle special mold field, we attempt to satisfy our customers demands with manufacturing capabilities that encompass everything from high - precision compact products to gigantic molds weighing as much as five tons

    長年的經驗積累和實際成果是我們把設備從三維cad cam充實到高速mc上,從精密小模具到能製作重達5噸的模具,使我們在高循環特殊模具領域里獲得了良好評價。
  11. Abstract : thermally induced stress and the relevant warpage cause by inappropriate mold design and processing conditions are problems that confounded the overall success of injection molding. a thermorheologically simple thermoviscoelastic two - dimension material model is used to simulate the residual stress and warpage within injection molded parts generated during the cooling stage of the injection molding cycle. the initial temperature field corresponds to the end of the filling stage. the fully time - dependent algorithm is based on the calculation of the elastic response at every time step. numerical results are discussed with respect to temperature and pressure

    文摘:不均勻的熱殘余應力及其變形是注塑成型加工中常見的工程問題之一.應用熱流變簡單材料的二維熱粘彈本構方程得到的遞推公式,數值模擬了成型中的熱殘余應力及其翹曲變形,並用數值實驗討論了溫度、壓力對注塑件殘余應力及變形的影響,發現溫度變化不均勻是注塑件翹曲變形的最主要原因,其影響遠大於壓力的作用,與工程實驗的結論一致
  12. The radiation field evolves from a steady saturation state to a limit cycle oscillation state, and eventually to chaotic oscillation state as the current increases, the region in which the field exhibits limit cycle or chaotic oscillation is called the " soft " and " hard " nonlinear regime, respectively : ( 1 ) in the " soft " nonlinear regime, the radiation field is characterized by period doubled bifurcation and the discrete power spectrum

    隨著電流的增大,輻射場經歷由穩定飽和到極限環型的周期振蕩,並最終過渡到非周期性混沌振蕩的演化過程,按其狀態可分為「軟」和「硬」兩種非線性區域: ( 1 )在「軟」非線性區域,場的極限環振蕩態和穩定飽和態是交替出現的,其特徵是典型的倍周期分岔,輸出功率譜是分立的。
  13. Usually, hpm devices working in the high current and large field amplitude state, after the field reaches saturation, the nonlinear effects will become extremely strong so that the intrinsic nonlinear phenomena ( for example limit cycle oscillation and chaotic behavior ) of the system occur. these nonlinear behaviors directly influence the output characteristic of the devices

    在通常情況下,高功率微波源器件都工作在大電流和強場工作狀態,尤其在場達到飽和以後,系統的非線性效應將變得非常明顯,非線性系統所特有的一些現象(如,極限環型振蕩和混沌行為)將出現,這些非線性現象直接影響器件的各種輸出特性。
  14. From experimental result, i preliminarily know that eps is good thermal insulation material because the absorption of water is low and heat insulation is good, it is practicable at preserving temperature field of frozen earth roadbed and bringing frozen disaster under control ; second, according to the analysis of the eps that is applied into practical project, i have studied the practical effect which eps preserve roadbed temperature field, and the influence that was made after building field. i have get that eps can influence moisture content and frozen upper limit, through practical measuring data, i have studied freezing and expanding quantity and melting and submerging quantity during a complete frozen and melting cycle as well as have expanded and proved the practical application effect of eps with some reference significance to deep research of some connected problems. finally, through computer data analysis, setting up the analytical model of finite unit, i have simulated the temperature field of roadbed heat preservation, then expounded and proved that the height of embankment influenced the effect of thermal insulation material

    其一是對聚苯乙烯泡沫塑料( eps )保溫板以及天然路基土層、路堤填料進行了室內試驗分析,結合國內外現在的有關科研成果,綜合確定其各項特徵參數;從試驗結果初步認識到聚苯乙烯泡沫塑料是一種吸水率低,隔熱性好的保溫材料,在凍土路基溫度場的保護和凍害治理方面是可行的;其二通過eps保溫板在現場工程實踐中的應用分析,研究了保溫板在保護路基土層溫度場的實際效果以及修築路堤后造成的影響,保溫板對土體含水量、凍結上限的影響,通過實測資料,研究了在一個完整的凍融周期內整個路基的凍脹量和融沉變形量,論證了保溫板的實際應用效果,對有關問題的進一步研究和相關工程設計具有參考意義;其三,通過計算機數值分析,建立有限元分析模型,對保溫路基的溫度場進行了模擬計算,論證了路堤高度對保溫材料效果的影響。
  15. These efforts., increases the level and overall design quality of hspc manufacturing, decreases the development cycle, provides a new tool for key technology analysis and design solution in the field of hspc manufacture

    這些努力,提升了高速攝影機的研製水平,提高了整機的製造質量,縮短了開發研製周期,填補了國內高速攝影機製造中關鍵問題分析和解決方案的空白。
  16. Electrical parameter includes voltage, current, power, frequency, power factor, and so on. the adjustment system of electrical network needs many panel instruments that can show the electrical parameter, such as voltage, current, power, cycle etc. tjsually these instrument is not accurate, wastes manpower resource, and the management of the data is inconvenient and easy to mistake. recently the development of micro - electronics technology and the advent of slsi. especially the advent of singlechip, lead to a new revolution in the field of instrument

    電工參數一般包括電壓、電流、功率、頻率、功率因數等。在電網調度自動化的設備中需要配置多隻測量顯示上述電工參數的鑲嵌式面板表,如電壓表、電流表、功率表等等,其一般均為指針式面板表,精度低,可視距離近,數據需要人工抄錄,浪費人力資源,數據管理不便,容易出錯。
  17. At the same time, the kind of change of cognition promotes the development of the field of in - depth reporting, it forms positive cycle

    與此同時,記者思維方式的轉變又促進了深度報道向縱深的拓展,二者形成了良性的循環。
  18. It also creates a fairly integrated experts ' policy - making system and solves the problems of forecasting, conducting and planning in the field of ecology construction of water and soil conservation in shijiazhuang rural residential areas and diversified models of ecological self - cycle

    針對農村居民點水土保持要素創建一個較為完整的專家決策系統,解決石家莊市農村居民點水土保持生態建設方面存在的預測、處理和規劃問題,構建了生態自循環的多種模式。
  19. The temperature and stress field of wagon wheel under the condition of long ramp way cycle braking in daqin line have been simulated by using fem and axial symmetry model results indicate that high stress area appears on the wheel web, and the strength of wheel meets the requirement of routine operation under current braking condition

    摘要採用軸對稱模型和有限元方法,模擬了大秦線長大坡道循環制動條件下貨車車輪溫度和應力場,結果表明車輪高應力區出現在輻板上,現行制動條件下車輪強度滿足使用要求。
  20. Today, the development of science and technology request the updating cycle of machine products increasingly short. combi ning optimization design with cad and automatizing completely the process of design have become a important development trend in design method field

    在科學技術發展要求機械產品更新周期日益縮短的今天,把優化設計方法與計算機輔助設計結合起來,使設計過程完全自動化,已成為設計方法的一個重要發展趨勢。
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