穩定點 的英文怎麼說

中文拼音 [wěndìngdiǎn]
穩定點 英文
stable point
  • : 形容詞1 (穩定; 穩當) steady; stable; firm 2 (穩重) steady; staid; sedate 3 (穩妥) sure; rel...
  • : Ⅰ形容詞1 (平靜; 穩定) calm; stable 2 (已經確定的; 不改變的) fixed; settled; established Ⅱ動詞...
  • : Ⅰ名詞1 (液體的小滴) drop (of liquid) 2 (細小的痕跡) spot; dot; speck 3 (漢字的筆畫「、」)...
  1. Fist of all, on the basis of the research of agone boffins, this author investigates the interaction mechanism of bolts and rock, and introduces the elastic ? lastic analytical resolution which is consist of the liner structure, the equivalent reinforced wall rock and the original wall rock in the simple loading from the equivalent well - proportioned view ; this solution is very important meaning for the engineering design. on the basis of coulomb friction model, the author introduces the finite element equation of the contact problem in order to provide the academic foundation for the application of msc. marc. finally, combining the engineering practice of the non - linear analysis of shield tunnel through yellow river of the south - north water transfer and using the model of friction, the author researched the evolution law of stress and displacement field in the structure of grouted rock bolts, and analyzed the effect to the stress and deformation of surrounding rock mass due to anchor supports

    首先,在前人研究成果的基礎上,對錨桿與圍巖的相互作用機理進行研究,利用全長錨固錨桿的中性理論,從等效均化的角度來考慮錨桿對圍巖的加固作用,並推導了在簡單荷載作用下,含有襯砌、等效加固后的圍巖、原始圍巖三者的彈塑性解析解,對工程設計有著重要的參考意義;在數值模擬方面,以考慮錨固圍巖滿足規則化庫侖摩擦模型為基礎,利用虛功原理推導了接觸問題的有限元方程的計算格式,為開發運用大型商用有限元軟體msc . marc提供了理論根據,也形成了本文的理論基礎:最後,論文以南水北調東線穿黃隧洞性分析項目為工程實例,利用本文所述的接觸問題的摩擦模型理論,對錨桿支護結構的應力場、位移場的變化規律進行了研究,分析了加錨支護對隧洞圍巖應力、變形的影響。
  2. Because of its steady performance, much more sources of raw material and low cost, the study and development of zinc - air battery are always paid more attention

    鋅空氣電池因其具有性能、比能量高、放電電流大、原材料來源廣泛、成本低廉等優一直受到廣泛重視。
  3. The procedure functions in the compare between partial image of dynamic collection and corresponding image of the airscape. in chapter 5, basing on the analysis of correlative theory of digital image, we introduce the improved fasted - down algorithm and simulative anneal algorithm, which applies to nn calculation, an d bring forward the unique and effective means, correlative original value evaluation. basing on the combination of correlative arithmetic, a stable, high - speed and exact correlative arithmetic is formed, which makes it possible to apply computer vision detection of single - needle quilting in industrial production

    本文展開研究並取得一成效:構建了基於pci總線的微機實時圖像採集系統;在採集的布料總圖(鳥瞰圖)的基礎上,通過數字圖像的數字濾波、圖像增強、邊緣檢測等處理,提取布料圖像的邊緣,對輪廓的矢量化的象素進行搜索,得到相應的圖案矢量圖,從而確絎縫的加工軌跡,生成加工指令;在進給加工過程中,主計算機對動態局部圖像與總圖(鳥瞰圖)的對應部分進行圖像相關的匹配計算,應用數字圖像理論,結合神經網路計算的改進最速下降法和模擬退火演算法,提出獨特而有效的相關迭代初始值賦值方法,形成、高速和準確的相關運算,實現單針絎縫視覺測量和自動控制。
  4. In the course, the condition and the process of forming and changing of minerals, the typomorphic features of minerals, the characteristics of the distribution and the evolution of minerals and their paragenetic associations in the period and the space, the methods of mineral analyses and research, the geological thermometers and the geologicial barometers of minerals, mineral paragenetic associations and paragenesis analyses will be introduced, and the magnificent and the microscopic genetic characteristics of pyrite, quartz, garnet, pyroxene, amphibole, mica, feldspar, and other minerals will be dealt with particularly

    本課程主要講述礦物及其共生組合的形成和變化的條件和過程,不同物理化學條件下礦物的成分、結構、形態、物性等標型特徵以及它們之間的內在聯系,礦物及其共生組合在時間上和空間上的分佈和演化規律,礦物成分、結構、形貌、物性等的分析測試方法,礦物地質溫度計和地質壓力計對其形成環境的表徵,不同體系(封閉體系、開放體系)條件下,礦物的范圍和彼此替代順序的共生分析,重介紹黃鐵礦、石英、石榴石、輝石、角閃石、雲母、長石等礦物(族)在成因上的宏觀標志和微觀信息,以及其成因信息在成巖作用和成礦作用中的地質意義。
  5. This paper takes the point of solving one of the main problems, i. e. having no steady fund source, which exists in the implementary of public housing system in xi ' an, as the incisive point. the paper analyzes and calculates the problem of fund deficiency in today ' s fund source channel and studies the method of solving the problem during the process of incorporating, using and managing in extant employee housing accumulation fund system in the towns. the paper also advances the ampliative accumulation fund system and builds up the corresponding operating model by adopting the mode of financing affiance, analyzes the investment method by using blurred linear programming and appraises its incremental effect

    本文以解決西安市廉租住房制度實施中存在的主要問題之一?無的資金來源為切入,在調研資料的基礎上,分析測算了目前的資金來源渠道存在的資金不足問題,同時研究了現存的城鎮職工住房公積金制度在歸集、使用和管理過程中存在問題的解決途徑,提出了擴大的住房公積金並採用金融信託方式構建了相應的運作模式,利用模糊線性規劃模型對其投資方式進行了分析並對其增值效果進行了評價。
  6. If the velocity of atoms is near to zero, the light for ces will tend to confine the atoms near to nodes and antinodes. the stability depends on the magnitude of the negative slope of the light force, the depth of the potential well and the momentum diffusion coefficient. it is important to select the parameters, e. g

    如果通過激光冷卻能使原子速度降至很小甚至為零,光壓力的作用將使原子被較地囚禁于激光駐波場的節和反節處,其程度取決于該處光壓力曲線負斜率的大小、對應勢能的勢阱深度以及動量擴散系數的大小,因此,如何在實驗中合理選擇激光強度、失諧量等顯得尤為關鍵。
  7. A new approach to extract corners on the boundary was proposed. theoretical and experimental show that the algorithm is antinoise strongly and the corners are stabile

    摘要給出兩種新的提取圖像邊界角的新方法。理論和實驗表明,演算法具有較強的抗噪性,而且提取出的角
  8. Research show that wavelet varied - grid feature vector is characterized by high - stable and high - distinguish. based on this vector the apery cognitron has solved the harmony of single - classifier and multi - classifier and the harmony of multi - feature. the data shows that the recognition rate and reliability has been effective improve

    實驗數據表明,小波變網格特徵向量具有性高、區分性強的特,基於此的智能字元識別機解決了單、多分類器協調和特徵協調問題,在應用快速二值化方法加強處理實時性的同時有效地提高了車牌字元的識別率和識別可靠性。
  9. This paper mainly discusses about the acceleration response of the artillery that is caused by the plainness causes under traveling condition. and according to the system aspect of the matching between the tractor and artillery which composes the artillery train, it also presents the characteristics of the steering, braking stability and manipulating stability which affects the artillery moving maneuverability

    本文在火炮設計領域首次對火炮牽引列車系統進行動力學分析,重研究了火炮牽引行駛狀態下的路面不平度對火炮的加速度響應,並從牽引車與火炮匹配組成火炮列車的系統角度,研究了影響火炮行駛機動性的轉彎特性、制動性和操縱性。
  10. In view of bearing capacity of the elastoplastic theory analysis, the author made a comparison between the achieved bearing capacity limit load pi / 4 of round base ( space problem ) and the limit load pi / 4 of bar groundwork foundation design ( plane problem ) from soil mechanics at home and abroad as well as foundation criterion, and explained why the value of formula in present design criterion from soil mechanics is inclined to be conservative. in the light of the author ' s many years experience of vibration test on the spot and the research work of relevant projects, the author worked over the dynamic pile testing of the bearing capacity of foundation and batholith, and gathered the parameter of dynamic analysis and testing. the author also talked over the difficult point of pile foundation design criteria in present batholith engineering world, i. e. the confirmation of batholith bearing capacity of pile end, from the following aspects : a ) confirmation of single axis counter - pressure strength of rock in house ; b ) f. e. m calculation of elastoplastic model ; c ) calculation of soil mechanics ; d ) deep well load test

    然後,對巖土工程領域至今尚未解決,甚至不為人注意的考慮地基變形的地基承載力問題進行了實用化的探討,提出了考慮地基變形的地基承載力上程計算方法;對基於彈塑性理論分析的地基承載力國內尚未見報道的空間問題得到了圓形基礎(空間問題)的承載力界限荷載p _ ( 1 / 4 ) ,並與國內外土力學專著及地基基礎設計規范中的條形基礎(平面問題)的界限荷載p _ ( 1 / 4 ) ,進行了對比,從而量上解釋了目前設計規范引用土力學承載力公式值偏於保守的這一情況;根據本文作者多年從事現場地基工程振動試驗及相關課題的研究工作,本文以截頭錐模型模擬地基,對地基(巖基)承載力的動測法進行了研究,為各類地基(包括巖基) ,匯總了動力分析和檢測川的參數:針對日前巖土工程界應用樁基設計規范中的難? ?樁端巖基承載力的確問題,從巖石室內單軸抗壓強度確、基於彈塑性模型的有限單元法計算、土力學計算及深斤載荷試驗四方面進行了深入討論;本文作者根據多年現場載荷試驗的工程實踐,對深井荷試驗裝置的核心部分? ?反力裝置,設計了側壁支撐反力加載系統,該加載系統具有實用、簡便、及安個等優
  11. Then we propose the problems that will be discussed in the following papers. also, we introduce the theory in the field of feasible region for semi - infinite programming, and concluded that in some area around the feasible points, feasible region can be expressed by finite inequality constraints, this results gives a base to the following algorithms

    接著介紹了半無限規劃可行域的結構和穩定點性,指出了關于可行域結構理論研究的現狀,並指出在一的條件下,在可行的局部鄰域內,可行域可以有有限個不等式約束來表示,這為第二、三章半無限規劃問題的演算法提供了理論基礎。
  12. In these two experiments, it includes test scheme. outer precision estimation, inner precision estimation. the data collecting is in accordance with ii order leveling measuring and ii order distance network. these two experiments test the reasonable of datum consistency and the method of mean gap building deformation model

    該實驗驗證了對于基準問題的分析和平均間隙法對位移量的探測情況;在水平位移變形監測網的實驗中,數據採集按二等測邊網測量精度進行,證實了用平均間隙法判斷穩定點,進而確變形模型的合理性。
  13. An equivalent condition of the density of poisson - stable points in the locally compact phase space

    穩定點在局部緊相空間中稠的等價條件
  14. And the balance is the stable point arrived purely by the market, which is the cross point of the demand - supply functions

    這里的均衡是指由於純市場作用的穩定點,即是市場外匯供給與市場外匯需求曲線的交
  15. Secondly, the stationary points of the lccm cost function are analyzed to demonstrate that the lccma attempts to suppress multipath of the desired user ' s signal rather than exploit it

    其次,通過分析代價函數的穩定點,證明lccma演算法只是試圖抑制期望用戶信號的多徑,而不是利用它。
  16. It is well known that operating a process under unstable conditions is a challenging control problem

    摘要眾所周知,將程序操作在不穩定點的條件上是很具挑戰性的控制問題。
  17. In this paper, the method of mean gap is used to solve this problem. above of, this paper discusses several aspects of deformation monitoring including deformation network building, adjustment and computing, stability test of measuring points, minimum data of finding possibility of displacement

    本文對變形監測網(包括垂直位移變形監測網和水平位移變形監測網)的建網、平差計算、穩定點的判斷和變形下界值的計算都作了一的探討。
  18. Firstly, by defining the e nergy function, the stability of the networks is studied in parallel, in serial and in partially parallel updating mode, respectively. furthermore, the conditions ensuring stability, limit cyclies and instability are obtained

    首先,通過義能量函數的方法對并行演化、串列演化和部分并行演化的網路和帶有延遲項的網路的性進行了研究,得到了網路收斂的條件、網路收斂于極限環的條件以及網路沒有穩定點的條件。
  19. The simulation on the four - machine and eleven - bus test system proves that the dsr imitated by ann is more accurate than the traditional least square method, and the fuzzy identifier can availably reduce the wrong judges of the border points and the stable or unstable points in the vicinity of border

    實驗表明,用神經網路擬合的動態安全域其擬和合度和精度均高於傳統最小二乘法的擬合,其模糊識別器進一步減少了臨界的誤判和在安全域邊界上和非穩定點的誤判。
  20. 2. 4 linear convergence assumption ( h2. 2 ) : let f ( x ) : rn - > r be twice continuously differ - entiable in some domain of x * which is the minimal point of f ( x ), and exists e > 0, m > m > 0, if x - x * | | < holds, then the following inequality is satisfied, lemma 2. 2

    1若假設1成立,則演算法或有限步終止於問題的穩定點,或產生無窮列沁k其任意極限都是問題的穩定點。 2 、 4線性收斂性假設2 2 :設八)在極小」的領域內二次連續可微,且玉0 , m x 0 ,使得當iix ?工叫。
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