artificial stability 中文意思是什麼

artificial stability 解釋
人為穩定
  • artificial : adj 1 人工的,人造的;人為的 (opp natural)。2 摹擬的 (opp genuine real); 不自然的,矯揉造作的...
  • stability : n. 1. 穩定,穩定性,穩度。2. (船等的)復原力。3. 鞏固;堅定,持久不變。
  1. The reproductive characteristics and population structure of artemisia ordosica, hedysantm scoparium, caragana korshinskii and the reproductive characteristics of annual plants eragrostis poaeoides and bassia dasyphylla were observed in shapotou artificial revegetation area. stability of the artificial vegetation was appraised from the views of its persistence and variability under local natural condition. the study showed that : the artificial - natural vegetation built with sandbreaks and plants is stable in shapotou area

    通過對沙坡頭人工固沙植被區主要建植種群檸條( caraganakorshinskii ) 、花棒( hedysarumscoparium )和油蒿( artemisiaordosica )的繁殖特性及種群結構的研究,以及自然侵入的一年生草本植物小畫眉草( eragrostispoaeoides )和霧冰藜( bassiadasyphylla )繁殖特性的研究,探討了在植被的持久性和變異性,分析評價了主要受惡劣環境壓力下的人工固沙區植被的穩定性。
  2. Application of artificial neural network on the stability analysis of latticed shell

    人工神經網路在網殼結構穩定性計算中的應用
  3. In this paper, the finite - element numerical analysis calculation is applied to the foundation of high - rise and multi - floor building and the evolvement law of stress and displacement of tunnel used by urban traffic to explore the mutual influence between the wall rock of underground space and high - rise building foundation, taking account of the specific construction situation in the " sanmu garden " project in dadukou district in chongqing, from the perspective of underground space static - force structure stability analysis to open a underground tunnel with 6m in span and 7. 5m in height for track traffic 20m below the surface. this paper, taking considerations of three different states, i. e. the natural state without any artificial interference, the state of high - rise buildings on the surface, and the underground tunnel state with excavation for track traffic, and four plane lines and four vertical lines, analyzes and studies the distributing law of stress and displacement of calculation section from the following aspects : ( 1 ) the main stress vectorgraph, displacement distribution graph ( ux, uy ) and chromatogram graph of stress isoline ( 1, 2, xy ) of section under different states ; ( 2 ) the contrastive distribution curve of stress ( 1, 2, xy ) of different plane and vertical lines under the same state ; ( 3 ) the contrastive distribution curve of stress ( 1, 2, xy ) of the same plane and vertical lines under different states, wishing to provide references for underground space utilization and project designing and construction of the tunnel under high - rise buildings in the future

    本文結合重慶市大渡口區「三木花園」開發建設項目,從地下空間靜力結構穩定性分析角度出發,針對在該項目中涉及的高層和多層建築物以及在其地下20米處開挖了一個用於軌道交通的跨度6米,高7 . 5米的地下隧道這一具體工程情況,採用2d - 3d -有限元結構分析程序對高層與多層建築物的地基基礎及其與城市軌道交通使用的地下隧道圍巖的應力與位移演變規律進行了有限元數值分析計算,探索了地下空間圍巖與高層或多層建築物地基基礎之間的相互影響,通過考慮未受到任何人為擾動影響的天然狀態、地表存在多層或高層建築物狀態和地下開挖用於軌道交通的地下隧道狀態等三種不同狀態以及4個水平剖線和4個垂直剖線等不同情況,從以下幾個方面具體分析研究了計算斷面的應力與位移分佈規律: ( 1 )在各種不同狀態下計算斷面的主應力矢量圖、位移分布圖( ux 、 uy )以及應力等值線色譜圖( _ 1 、 _ 2 、 _ ( xy ) )等; ( 2 )相同狀態下不同水平與垂直剖線的應力_ 1 、 _ 2和_ ( xy )對比分佈曲線; ( 3 )不同狀態下相同水平或垂直剖線的應力_ 1 、 _ 2和_ ( xy )的對比分佈曲線等,為今後在對地下空間的開發利用以及在高層建築物地下開挖硐室時的工程設計和工程施工提供參考依據。
  4. Extreme pressure lubricants for industrial gears. evaluation of oxidation stability by artificial ageing

    工業齒輪用極壓潤滑劑.人工老化氧化穩定性的評價
  5. Measures preventing a nd handling hole caving are given based upon analyzing various factors that infl uence hole wall stability including objective, technological, environmental and artificial factors

    開挖期間進行了水平位移及沉降、深層位移、圈樑應力、水位及水量等項監測,對監測結果進行了分析,對監測發現的問題及時進行了處理,為基坑開挖提供了保障。
  6. This paper primary research and achievements that concerned about the dynamic stability for jindui city artificial filled relax high slope has been made as follow : ( 一 ) in the nature condition, utilizing finite - element method and engineering geology technique, gained the type, mechanism, rule of the deformation and destruction of the slope as below : the type of unitary destroy ; the shallow part destruction

    本文主要從以下幾個方面對金堆城排廢場人工堆積鬆散高邊坡進行動力穩定性研究: (一)利用有限元模擬結果,結合野外工程地質調繪,得到研究區人工堆積高邊坡在自然條件下,有如下幾種變形及破壞類型:整體破壞( a ) ? ?蠕滑拉裂型、整體破壞( b ) ? ?拉裂滑移型、表部破壞( a ) ? ?細溝、沖溝型、表部破壞( b ) ? ?滑塌型。
  7. On the basis of bishop, fem ( finite element method ), dem ( disturbing energy method ), ann ( artificial neural network ) and ai ( artificial intelligence ), the thesis has study in details about the stability analysis, condition forecast, repair mode selection of the landslide, and obtain some significative conclusion

    本文結合實例,運用簡化畢肖普法、工程數值模擬技術-有限元法、基於系統能量準則的干擾能量法、神經網路理論及人工智慧理論等多種手段,從不同角度對滑坡的穩定分析、狀態預測、整治方案選取等進行了較為深入的研究,得出了一些有意義的結論。
  8. In view of adaptive learning for diagnostic images recognition, studying the theorem and the rule of art artificial neural network to learning and adaptive, provided an algorithm with a function of self - stability and classifier learning

    摘要針對特徵圖像的自適應識別技術問題,研究了利用具有學習和自適應功能的art人工神經網路原理及規則,提出了具有自穩定適應和分類學習功能的演算法。
  9. The results showed : the stability of 2m holographic platform that of jqs - b holographic platform ; the property of tremble isolation was satisfied because the excursion was under 1 / 8 stripe for the outside disturb, the property of tremble elimination was also satisfied because the stripe couls be rapidly stabilified after the artificial stripe tremble

    結果表明, 2m多功能全息平臺比jqs - b型全息平臺的穩定性好;對于外來的干擾,檢測時產生的條紋漂移量不超過1 / 8條,說明工作臺隔震效果較好;對於人為引入的干擾,條紋急速晃動后能在幾秒鐘穩定下來,則表明平臺消震性能良好。
  10. Nowadays, the study of aluminum electrolysis has got a continue progress. fussy control, neural net, predict control and other artificial intelligence technology have been applied to aluminum electrolysis production. all of these build a stable base of aluminum electrolysis production of stability index and other economy indexes

    目前鋁電解的控制技術水平在不斷提高,創新技術層出不窮,模糊控制、神經網路、預測控制、專家系統等人工智慧控制技術用於鋁電解生產過程式控制制已有諸多成功的範例,為鋁電解生產穩定性和技術經濟指標的不斷提高奠定了堅實基礎。
  11. Check dams, typhoons and rising temperature interact to suppress the salmon population repeatedly each year. the population must be uninterruptedly enlarged by artificial reproduction before the demolition of check dams to fortify the resilience and stability of salmon population under the impacts of natural calamities

    攔砂壩、臺風與逐年升高的水溫已使櫻花鉤吻鮭面臨嚴重生存危機,建議壩未拆除前,必須持續人工繁殖及放流工作,以擴大族群量,增加其天災沖擊下之回復力與穩定性。
  12. Secondly, the following two subjects are discussed according to the calculation of short - circuit current : ( l ) to verify the dynamic stability condition of wires by using simulated annealing algorithm ( sa ), the paper calculates the maximum value of rectangle wires " short - circuit electrodynamic stress and gets the conditions of their having the maximum value. furthermore, some concerned data about the verifying of copper wires are given by analysing vibration spectrum of the electrodynamic stress ; ( 2 ) in order to get the heat withstand conditions of wires, the paper discusses some common calculation methods, and then tries to study the problem applying artificial neural network ( ann ) based on heat principle of metals. the model is shown to be feasible

    其次,在電路中短路電流計算的基礎上, ( 1 )進行母線的短路動穩定校驗計算:採用模擬退火演算法( sa演算法)計算了矩形母線短路電動力的最大值及其取極值的條件,獲得了更為一般的結果,進而通過短路電動力的頻譜分析,給出了銅質母線的有關短路校驗計算數據; ( 2 )進行母線的短路熱穩定校驗計算:討論了熱穩定校校的幾種常用計算方法,從導體或電器的發熱機理出發,運用人工神經網路理論對母線的熱穩定問題進行計算,通過算例比較,證明該方法用於熱穩定計算是可行的。
  13. The artificial neural network model which forecasts open mining slope stability is established by neural network theory and method. the article describes the nonlinear reflection relation between stability target of open mining slope and its influence factor. the article brings forward the method of forecasting open mining slope stability

    利用人工智慧中的神經網路原理和方法,建立了露天礦順層邊坡穩定狀態預測的神經網路模型,描述了礦山邊坡穩定指標與其影響因素的非線性映射關系,提出了露天礦邊坡穩定性預測的神經網路原理和方法。
  14. A method of grey cluster spatial prediction of rock - mass slope stability based on artificial neural network and its application

    基於神經網路的巖體邊坡穩定性的灰色聚類空間預測法及其應用
  15. Abstract : an integrating model combining the artificial neura l network with the linear arx model and its identification method is proposed. based on that model, a multivariable nonlinear predictive control algorithm is persented. the algorithm employs the result of the linear predictive control, obtains explicit nonlinear optimal controlling inputs and doesn " t need on - line numerical optimizing which is necessary in general nonlinear model ( including ann model ) predictive control. that greatly decreases on - line computing consumption, strengthens the reliability of the algorithm and the stability of the system. the simulation results in cstr are shown

    文摘:提出了一種由人工神經網路與線性arx模型相結合的集成模型,給出了其辨識訓練方法.以此模型為基礎,提出了一種多變量非線性預測控制演算法.它利用線性預測控制的成果,得到一解析式的非線性優化控制輸入,避免了通常非線性模型(包括普通人工神經網路模型)預測控制所需的在線數值尋優計算,節約了在線計算時間,提高了演算法的可靠性和穩定性.進一步給出了在cstr反應器上的模擬實驗結果
  16. Some problems related to crack stability of concrete dams in the field of dam monitoring are studied in this dissertation using theories and mathematics such as chaos theory, fractal geometry, artificial neural networks, grey system theory, motion stability theory, catastrophe theory, and so on

    本文應用混沌理論、分形理論、人工神經網路、灰色系統理論、運動穩定性理論、突變理論等理論和方法,對大壩安全監測中有關裂縫穩定性的相關問題進行研究。
  17. Thus, non - negative property is suggested as the criterion of stability. furthef, diffusion coefficient is replaced by an artificial one in the finite difference equation to simulate the entropy generation can improve the accuracy of the numerical analysis

    在盡可能滿足對流擴散過程數值格式中的輸運性或守恆性及穩定性的同時,以擴散熵產模擬為原則的偽擴散系數可有效地提高數值模擬的模擬性,為數值計算中擴散系數的修正提供了一種有效的手段。
  18. Artificial stability augmentation

    人工增穩
  19. By using the artificial neural network method, which can deal with nonlinear problem, a systematic surrounding rock stability classfication evaluation method is constructed in this paper

    本文從人工神經網路方法出發,利用其處理非線性問題能力強的特點,建立一種較系統的圍巖穩定性分類評價方法。
  20. The study and design on the full automation inserting dynamic and static spring leaf machine applicant : zheng tianlai supervisor : associate professor hu guoqing the labour denseness model was adopted in the most of relay production lines presently inland, which makes the inserting force of the spring - leaves uneven and affects the tangent resistance, so the artificial factor of the product is serious, and the stability is bad

    目前國內繼電器生產中大多採用勞動密集型,繼電器簧片的插入力大小不均勻,影響接觸電阻,所以產品質量人為因素很重,穩定性差。廈門宏發電聲有限公司繼電器生產的簧片插入工序是雇傭大量的工人進行操作,產品的質量無法保證。
分享友人