limiting field 中文意思是什麼

limiting field 解釋
極限場
  • limiting : adj. 限制(性)的,有限制力的,起限定作用的〈不涉及性質的各種定語如: several, four 等〉。
  • 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...
  1. In different in terne die travel, the metal flow characterize in warm extrusion forming processes and the affection for the flow of metal stage which made by the difference between the blank bottom altitude and the axial direction limiting size in warm extrusion forming technique have been analysed we have gotten the equivalent strain field and the velocity field and other field variable that the blank in different in terne die travel and the die travel - load curve. at the same time, we have analyzed the contributing factor for the oil pump stator forming process optimized and achieve thereasonable die parameter for the war m extrusion forming finally, the optimized technics parameters were used into pilot production, then the qualified oil pump stator forging were produced, the analog results were compared with those of pilot production

    論文具體分析研究了不同成形工藝過程中金屬流動的特點,並對不同凸模行程下溫擠成形過程中的金屬流動特點、坯料連皮厚度(底部高度)與溫擠壓成形工藝中的軸向界限尺寸的差值對金屬變形階段的影響進行了分析,獲得了坯料在不同凸模行程下的等效應變場、速度場等場變量及凸模行程-載荷曲線,同時對油泵定子成形過程的影響因素等進行了分析,優化並獲得了合理的溫擠成形工藝及模具參數。最後,利用模擬優化獲得的各項工藝參數進行生產實驗,得到實際生產出的合格油泵定子件,並將模擬結果與生產實驗結果進行比較。
  2. The flow characteristics, distributions of current density and chemical components, and the performance of these two different designs are calculated and compared. the flow and mass transport characteristics are analyzed in detail, which indicate that strong forced convection is produced in the interdigitated flow field, which consist of dead - end gas channel that force the gases through the porous electrodes. results of comparison show that forced convection induced by the interdigitated flow field in the diffusion layer effectively enhances mass transport of reactants and products, thus leading to a higher cell performance and the limiting current density

    在傳統流道設計的pemfc中,反應物從流道到催化層的供應和生成物從催化層到流道的排出主要是以擴散為主,而在交叉梳狀流道設計中,以流動帶動的對流傳遞則占據了主導地位,而且這種以對流為主的傳遞機理大大提高了反應物和產物傳遞速率,從而有效地改善了電池的極限電流密度和極化性能等特性。
  3. There are two parts in the work of this thesis : researches on field - limiting ring ( flr ) termination structure and field plate ( fp ) termination structure

    本文的工作分為兩部分:場限環( flr )終端結構和偏移場板( fp )終端結構的研究。
  4. The celtics ( 26 - 3 ) showed why they are leading the league in opponent field - goal percentage, limiting the lakers ( 19 - 11 ) to a season - low 35. 4 % shooting night

    凱爾特人顯示出了他們限制對手命中率最低的聯盟記錄的實力,將湖人隊今晚的命中率限制在35 . 4 % ,這是湖人本賽季的新低。
  5. Adding momentum item while correcting weight and limiting range of input value reduce error and improve diagnosis correctness greatly. while normalizing the input value, a new way is put forward that normalization is performed item by item according to its sort. in this way error training can avoid going into the flat field that is caused by existing of 0 or 1 of the input value

    本文首先分析了故障診斷和神經網路的基本理論,並在此基礎上提出了神經網路對于變壓器故障診斷系統的適用性;文中將bp神經網路演算法用計算機實現;並針對其本身存在的一些缺點提出了一系列改進措施,通過在修正權值的時候增加動量項,並且限制輸入值范圍來減小誤差、提高系統的診斷正確率;在對輸入數據進行歸一化處理的時候,採取按類逐項歸一化的方法,避免了輸入數據出現0或者1而使訓練進入平坦區。
  6. Whole breast - radiation therapy targeted the entire breast with large - field radiation, while limiting risk to adjacent healthy tissue

    全乳腺放射治療是在盡量降低傷害鄰近健康組織的危險性的同時,針對整個乳房做大范圍的放射治療。
  7. Limiting of the spot size of intense relativistic electronic beams in a solenoidal field

    螺線管場下強流相對論電子束焦斑尺寸的限制
  8. Abstract : a vertical sandwich deep trench with a field limiting ring is proposed to improve the breakdown voltage of power devices and high voltage devices. simulation result shows that nearly 100 breakdown voltage of the plane junction can be realized

    文摘:提出一種二氧化硅/多晶硅/二氧化硅夾心深槽場限制環新結構來提高晶體管的擊穿電壓.模擬結果顯示,該結構可以使射頻功率雙極性晶體管的擊穿電壓幾乎100達到平行平面結的理想值
  9. The ultimate aim of the numerical simulation on temperature field in castings solidification process is for eliminating shrinkage / porosity or limiting them within the user ' s permission

    鑄件凝固過程溫度場數值模擬為最終消除縮孔縮松缺陷或將其限制在用戶允許的范圍內,以獲得質量合格的產品提供了非常有效的手段。
  10. ( 3 ) we explore photorefractive screening solitons and characters of beam transmission in sbn : 61 : cr crystals. the dependence of beam diameter at the crystal output face on applied field is presented. and influences of the limiting space charge field of the crystals on the experimental results are analyzed

    ( 3 )初步研究了兩塊不同摻cr濃度的sbn 61 cr晶體中的屏蔽型空間孤子效應,以及不同外加直流電場作用下光束在晶體中的傳輸,給出了晶體出射表面處光斑直徑隨外電場的變化曲線,並分析了晶體中空間電荷場的飽和效應對實驗結果的影響。
  11. The basic principle of operation of coordinate legal control that it can ensure the validity of actual macro control is those : through the function of its communication and coordination, and under the coordination, it leads the limiting strength to the field of macro - control. this prevents the government to misuse its power, and it also improves the regulating ability of the government. moreover, the basic essence of macro - controlled substantive law can be found and the defect of substantive law to macro - control actions also can be supplemented

    其對宏觀調控合法性保障的基本原理就在於,通過其溝通協調等功能,引導制約力量在協調精神的指引下進入宏觀調控領域,既限制政府宏觀調控濫權行為的發生,又促進政府自身調控能力的改善,並且在宏觀調控的過程中,不斷發現宏觀調控實體法的基本精神,彌補實體法律對宏觀調控行為控制力的不足。
  12. In 1980 ' s, a new economic field - eco - economics - births. it provides the direction of society developments the ecosystem economics thinks the economic system is the second stage system of ecosystem or sub - system of environment, emphasizing mankind social economic activities have to obey natural ecosystem regulation, limiting economic scale in the resources supply of ecosystem system and the ability of wastes modulation

    生態經濟觀認為經濟系統是生態系統或環境的亞系統或子系統( sub - system ) ,強調人類社會經濟活動必須服從自然生態規律,將經濟規模限制在生態系統的資源供給和廢棄物調節能力之內,以維護生態系統結構和功能的穩定性,從而保證人類社會的生命支持基礎和社會經濟的可持續發展。
  13. We have also calculated the resolution of the lclv according to the electrical field and the electron diffusion theory. it shows that the limiting resolution of 501p / mm can be obtained in our lclv

    對液晶光閥的解析度的分析,主要計算了光閥厚度、電場以及電荷擴散對光閥解析度的影響,從理論上得到制備的液晶光閥解析度應大於501p / mm的極限解析度。
  14. The three basic steps are as follows : firstly, the flow field is computed. secondly, the droplet trajectory equation is solved in order to determinate the limiting droplet trajectories and local collection coefficient. thirdly, a new iced shape is defined according to ice accretion model

    其基本步驟一般分三步:計算物體的繞流流場;求解水滴軌跡方程以確定極限水滴軌跡和收集系數;根據冰增長模型來確定新的結冰翼型形狀。
  15. Finally, according to geological and finite element analytical findings, apply limiting equilibrium principle to type section under the different conditions, adopt many methods to count, combine the project features at libo airport and relevant standard, select the safety factor, analyze the countant findings comprehensively, estimate the stability in the field, and give some saggesticms of the settle measure

    最後,根據地質及有限元分析結果,對典型剖面在不同工況下應用極限平衡原理,採用多種方法進行計算,結合荔波機場的工程特點及相關規范,選取安全系數,綜合分析計算結果,對場區的穩定性作出評價,提出處理措施建議。
  16. A vertical sandwich deep trench with a field limiting ring is proposed to improve the breakdown voltage of power devices and high voltage devices

    摘要提出一種二氧化矽多晶矽二氧化矽夾心深槽場限制環新結構來提高晶體管的擊穿電壓。
  17. Although the difference between the yields in - zn treatment and opt was not significant, the tendency was clear that zn might become a yield limiting factor for a high yield production in the field

    盡管不施鋅處理和最佳處理的干物重沒有顯著差異,但鋅在田間高產情況下很可能是產量限制因素之一。
  18. As an important research field in agriculture, multi - functional fertilizer which combines nutrition and some other yield limiting factors, is according with the view point of sustainable development in china

    摘要從現代農業和生物學的角度,將營養物質與其他限製作物高產的因素相結合的多功能肥料,符合我國農業可持續發展的需要,是農業發展的重要領域。
  19. Our results can reduce to some well known results in the limiting case of bulk material without electric field

    在沒有外電場的體材料中,它推出結果和已有理論相吻合。
  20. The well designed field study, based on the information from laboratory and greenhouse studies, revealed that k deficiency was a very important factor to limiting yield

    根據從實驗室和溫室研究得到的信息設計出的成功的田間試驗揭示了鉀虧缺是限制產量的重要因素之一。
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