相角穩定 的英文怎麼說

中文拼音 [xiāngjiǎowěndìng]
相角穩定 英文
phase angle stabilization
  • : 相Ⅰ名詞1 (相貌; 外貌) looks; appearance 2 (坐、立等的姿態) bearing; posture 3 [物理學] (相位...
  • : 角Ⅰ名詞1 (牛、羊、 鹿等頭上長出的堅硬的東西) horn 2 (古時軍中吹的樂器) bugle; horn 3 (形狀像...
  • : 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...
  • 穩定 : 1 (使穩定) stabilize; steady 2 (穩固安定) stable; steady 3 (物質的性能不易改變的作用) stabi...
  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,對錨桿與圍巖的互作用機理進行研究,利用全長錨固錨桿的中性點理論,從等效均化的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 that historical environment take on complexity and unstability, architecture take on multiplicity, involved bound expand, the architecture indite under the historical environment not only based on knowledge of architecture, city planning, sight environment, but also from the point of view with sociology, history, zoology, economics, aesthetics, environment psychology and body engineering, analyse the

    歷史環境由於具有復雜性,不性,建築創作又具有多樣性,涉及的范圍極廣,使歷史環境下的建築創作研究不僅要以建築學,城市規劃學,景觀環境學的專業知識為基礎,還須從社會學,歷史學,生態學,經濟學,美學,環境心理學,人體工程學等各關學科的度,分析其對建築創作的影響和要求,並綜合考慮。
  3. Phase angle stabilization

    相角穩定
  4. This paper starts the research of the liquid floated pendulous accelerometer testing system according to the engineering. at first, this paper gives the brief introduction of the history and present status of accelerometer and its testing technology, the working principium and math model of the liquid floated pendu - lous accelerometer, and then, decides the binary width pulse force retrim loop as the design proposal of testing system, researches the transfer function of every part in the system emphasizly, analyses the stability of the whole accelerometer testing system from the angle of control theoretics by the open loop transfer function of system, and designed the correcting net, analyses the basal problems such as resolution, sampling restraint, precision and so on, designs the hardware testing circuits such as preamplification, band - pass filter, alternating amplifier, phase sensitive demodulatorn, pulse - width modulation, frequency scale circuit, moment current generator. finally, using the graphics program language labv - iew which is designed for testing field especially by ni accomplishes the solfware design of testing system, realized the testing functions

    首先對加速度計及其測試技術的發展歷史和現狀,液浮擺式加速度計的工作原理和數學模型等作了簡要的介紹,然後確了以二元調寬脈沖再平衡測試迴路為設計方案,並從控制理論的度進行了分析,著重研究了系統中各部分的傳遞函數,利用系統開環傳遞函數分析了系統的性,同時設計了系統的校正網路;分析了二元調寬脈沖再平衡測試迴路的解析度、采樣約束以及測試精度等基本問題,並按照系統分析的結果設計了包括前置放大、帶通濾波、交流放大、敏解調、脈寬調制、頻標電路以及力矩電流發生器等測試系統各部分硬體電路,驗證了電路的正確性,最後按照測試系統的要求,採用了美國ni公司專為測試領域所開發的虛擬儀器工具? ? labview作為測試軟體開發工具,利用該圖形化編程語言完成了測試系統軟體部分的設計,實現了測試功能。
  5. The relative disadvantage angle of transfixion crack how to affect rock mass stabilization can be researched in this article, and the mechanics characteristic in the unloading process for unloading rock mass with single transfixion crack also be analyzed, which affords theory reference to projects of unloading rock mass with single transfixion crack

    通過試驗,探討了貫通裂隙影響巖體對不利傾以及單貫通裂隙巖體卸荷過程的力學特徵,得出裂隙位置的變化促成巖體變形的遞變;特殊位置的裂隙促使巖體的各向導性更加明顯的結論,為關工程問題提供理論參考。
  6. 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性分析度出發,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 )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。
  7. Finally, the thesis introduces vanke real estate company for the demonstration research object, pointing out that the vanke ' s advantage of competition is the reasonable capital structure. to meet the future development, the thesis suggest that vanke ' s optimal capital structure decision be the debt increase moderation, bring into financing leverage, multi channel financing, furthermore, to increase the facility of the financing, it should be on the base of the stability of the capital structure

    最後,文章以萬科房地產公司為實證研究對象,以資本結構的關理論為基礎,指出萬科經濟合理的資本結構是萬科在激烈的市場競爭中的優勢,並從發展的度,提出了萬科最佳資本結構的建設性決策意見:適度增加負債融資,發揮財務杠桿作用;採取多渠道融資方式,在保持資本結構的基礎上增加應變的靈活性。
  8. The innovations of this thesis can be summarized into three points. firstly, the average relative velocity is introducd into a novel adptive weighted clustering algorithm as one important parameter of weight, then it increases the stability and self - adaptability of cluster head. secondly, a new approach to calculating weight is suggested by integrating subjective and objective factors. it is verified by comparison with other approaches to selecting weight. thus the velocity of weight responding to the changes of network topology is increased. finally, using a som neural network to create a classifying model enables every node to learn to identify by itself the role in manet

    本文的創新點有三個:首先本文在wca和aow分簇演算法的基礎上,引入了平均對移動速度作為權值重要的參數,提出了一種新的基於權值的自適應分簇演算法,提高了簇頭在移動中的性和自適應性;其次,提出了利用主客觀綜合賦權法確權重的權值計算方法,通過與其他權重選擇方法比較,網路結構變化的權值響應速度得到了改進;最後,論文利用自組織特徵映射神經網路建立分類模型,使得網路中的節點可以自學習地確簇中色。
  9. The optical - limit glauber theory has been of great success in describing the stable nucleus scattering at high energies. as it is extended to the nucleus scattering at low and intermediate energies, the modification of the coulomb field to the effective impact parameter and the diffuseness of the nucleon - nucleon ( n - n ) scattering in the forward direction has to be taken into account

    其中光學極限近似的glauber模型能很好地描述高能小度的核散射,進一步推廣應用於研究中低能核散射時,需要考慮庫侖互作用對有效碰撞參數的修正和核子?核子兩體散射在朝前方向的彌散。
  10. In this dissertation, correlative research of longer - term voltage stability have been carried out, including some slow dynamic elements, such as on - load tap changer ( oltc ), maximum excitation limiters ( mel ), etc. the effects of these slow dynamic elements on the course of voltage instability or collapse are revealed from the point of view of time - domain simulation

    本文基於pss e程序中的擴展動態模擬模塊,對考慮有載調壓變壓器( oltc ) 、最大勵磁限制器等慢動態元件的中長期電壓進行了關的研究,從時域模擬的度揭示這些慢動態元件在電壓崩潰過程中所起的作用。
  11. As a whole, the research work of this dissertation can be summarized follows : 1. in accordance with my design patent, namely, reinforced earth retaining wall of r c net, and based on the analysis of the work mechanism, failure pattern, bearing capacity and stability of the reinforced earth, a new concept is expounded, namely, the reinforced earth wall which is thought of as a compound structure increase not only c but also ~ in comparison with non - reinforced earth. some bearing capacity formula are first introduced under the circumstances that the reinforced earth wall fails because of the breakage of material or inadequate cohesion between reinforcements and soil

    歸納起來,具體的研究和所獲得的一些重要成果如下: 1 、結合本人的設計專利? 「鋼筋混凝土網格式加筋擋墻」及工程實踐,在對加筋土的加筋機理、破壞模式、承載力和性等方面進行深入分析的基礎上,提出了一個新概念,即經過加筋后的土體作為復合結構與原土體比,不僅提高了內聚力,而且也提高內摩擦;並在此前提下首次導出拉力破壞和粘著破壞兩種情形下的承載力公式,然後進行了性分析。
  12. Obtain these chief research achievements. ( 1 ) the method of hydraulic fracturing, kaiser effect experiment and the finite element numerical simulation computation results, the direction of maximum horizontal principal stress intersect the small - angle of tunnel axial line, it is favorable to the stability of tunnel peripheral rock ; according to the test rust of field stress - relief method, at the present time, zhe gu mount tunnel have n ' t access to high crustal stress site, maximum principal stress magnitude is 17mpa ~ 20mpa

    主要獲得以下研究成果: ( 1 )綜合水壓致裂法、室內巖石kaiser效應試驗和有限元數值模擬計算研究成果,最大水平主應力方向與隧道洞軸線小交,對隧道圍巖性有利;根據現場應力解除法測試結果,目前鷓鴣山隧道尚未進入高地應力段,最大主應力量級為17mpa 20mpa 。
  13. The results show that at a given substrate temperature, there is a compressive stress threshold, below which cbn phase is thermodynamically stable and p above which hexagonal bn ( hbn ) phase is thermodynamically stable

    結果表明,在給的襯底溫度下,存在一個壓應力閾值,壓應力低於此值時立方是熱力學,壓應力高於此值時,六是熱力學
  14. By comprehensive considerate the intercoupling relationship between the side - slip angle and the yaw rate, the combine - control strategy ’ s predominance distinctness because it overcome the disadvantages of the large side - slip angle under the - control and can ’ t following the ideal yaw rate under the - control. vehicle possesses optimal control stability with the combine - control obviously

    由於聯合控制策略綜合考慮了質心側偏和橫擺速度之間互耦合的關系,克服了單獨橫擺速度控制時質心側偏過大,以及單獨質心側偏控制時對理想橫擺速度跟蹤不好的缺點,因而優勢明顯,聯合控制策略下的車輛具有最佳的操縱性。
  15. 3. in e - government security value orientation through the research government ' s organizational structure, the government movement process, withdraws the government activity which relatively stable role and the task as the key aspect for the access control

    3 .在電子政務安全的價值取向一節中通過研究政府的組織結構、政務的運行過程,提取政務活動中色和任務作為訪問控制的關鍵因素。
  16. The power angle characteristics are acquired and compared with the unsaturated curves. it is concluded that the stability limit of the power angle is less than 90 degree. reactive power regulating curves are calculated and compared with those curves when saturation effect is not considered, the result is that u type curves are deviated to the right

    通過對同步發電機各種運行曲線的計算,在已有文獻的基礎上更進一步分析了鐵磁材料飽和以及磁場畸變對同步發電機運行特性和參數的影響;求出了空載特性曲線和零功率負載特性曲線,在不同的電樞電流下計算得到的波梯電抗不同;求出了功特性曲線,與不計飽和時的功特性曲線比較,功極限小於90 ;求出無功調節曲線,與不計飽和時比較, u型曲線向右偏移。
  17. After introduced its task and construct of the controller of the homing gliding missile, the longitudinal and lateral motion equations are provided. a continuous fuzzy - pid control system combined the advantages of fuzzy control and pid control is presented, and could be guaranteed the stability of the system using popov stability criterion. the results of simulation show that the fuzzy - pid control is able to provide a better relative stability and robustness, also have better dynamic and static characteristics than the pure pid control

    將模糊控制和pid控制結合,研究了一種基於模糊pid的連續控制器,利用波波夫判據判該控制器是漸進的,並將其應用於制導滑翔彈俯仰、偏航、滾轉迴路中,設計模擬結果表明,該種連續控制器可使系統獲得很好的性和魯棒性,動、靜態性能比單純pid控制都有較大提高。
  18. Another attempt is made to discuss similarities in a dynamic perspective, asserting that cultural values as the core of culture remain relatively stable

    然後從歷時的度例證價值取向作為文化的核心具有性。最後探討了當今世界的全球化趨勢。
  19. After the cold war, the relationship among great powers enters a stage of in - depth adjustment. international forces have experienced the process of division and reorganization and the world pattern has undergone and will undergo profound changes

    冷戰結束后,東北亞地區格局進抵深入調整時期,逐漸形成了以美、中、俄「大三」為主體,內含中、俄、日、韓「小四邊」的新型的格局。
  20. Meanwhile, teachers " view of teacher role and student development was relatively stable, and influenced mutually

    同時教師的色觀和學生觀足且互影響的。
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