擬單調的 的英文怎麼說

中文拼音 [dāndiàode]
擬單調的 英文
quasi-monotone
  • : 動詞1. (設計; 起草) draw up; draft 2. (打算; 想要) intend; plan 3. (模仿) imitate
  • 調 : Ⅰ動詞1 (配合得均勻合適) harmonize; suit well; fit in perfectly 2 (使配合得均勻合適) mix; adju...
  • : 4次方是 The fourth power of 2 is direction
  1. An idea, simulating the fuzzy model by establishing the fuzzy model and fuzzy control rule of the controlled object is proposed. generally, it is difficult to acquire the accurate mathematical description of the controlled object. a dynamic modulating factor is introduced in the designing of the fuzzy controller so as to improve the precision of the fuzzy control. and a more convenient defuzzify calculation method is adopted. the cart and the single inverted pendulum are taken so as to illustrate the simulation result. in addition, the detailed qualitative analysis of the fuzzy system is achieved. a kind of common method of qualitative analysis is proposed. it can be used to analyse the fuzzy system and describe the behavior of the system state precisely in the phase plane. the simulating results illustrated the method is feasible and available

    提出了在難以精確描述控制對象數學模型情況下,通過建立控制對象模糊模型來確定系統模糊控制規則,並對模糊系統進行模分析思想.利用連續系統定性分析思想,提出一種對模糊系統進行定性分析可行方法,在相平面內較為準確地刻畫模糊系統動態行為.在模糊控制器設計中,引入動態調節因子來提高模糊控制精度,並採用了一種便於實際運算操作解模糊運算方法.在一種簡控制對象情況下進行了具體計算,得到較理想控制效果.此外對具有精確數學模型一級倒立擺系統進行此種模糊控制,亦取得很好結果
  2. This dissertation investigates both existence of traveling wave solutions for delayed reaction diffusion systems and lattice differential equations, and global attractor of spatially discretized fitzhugh - nagumo equations with dirichlet or neumann boundary conditions. for delayed reaction diffusion systems, the existence of traveling wavefronts in diffusive and coorperative system with time delays is provided, firstly ; the monotone iteration scheme, together with upper - lower solution technique, is applied to establish the existence of traveling wavefronts of delayed reaction diffusion systems with some zero diffusive coefficients. secondly, schauder fixed point theorem is applied to some operators to prove the existence of traveling wave solutions in a properly subset equipped with exponential decay norm, which is obtained from a pair of upper and lower solutions for delayed reaction diffusion systems with non - quasimonotoiiicity

    對于時滯反應擴散方程,我們先利用吳建宏和鄒幸福[ j . dynam . diff . eqns2001 ( 3 ) ]中主要定理來研究時滯競爭擴散lotka - volterra系統波前解存在性,給出了這個定理在非線性項滿足弱調條件( qm * )時在系統情況中應用;並利用調迭代方法和上、下解技術,對于具有部分零擴散系數時滯反應擴散方程建立波前解存在性定理,對于具有部分零擴散系數時滯反應擴散方程建立波前解存在性定理。
  3. The project plans to implement the main studies in five aspects on the three key scientific issues and considering the needs of practical control, which include : 1 ) study of mechanisms and regularities of water cycle and water resources evolution in the haihe river basin ; 2 ) study of evolutionary and restoration mechanisms of water environment and ecology in the haihe river basin ; 3 ) study of basic theories and methodology for the assessment of utility of moisture use on different scales ; 4 ) study of mechanisms of water cycle and high efficiency water use for farmland and urban units ; and 5 ) study of integral multi - dimensional critical control of water cycle system of river basins

    圍繞三大關鍵科學問題,結合實踐調控需求,項目開展五方面主要研究:海河流域水循環與水資源演化機理與規律研究;海河流域水環境與生態演變機理與修復基礎研究;不同尺度水分利用效用評價基礎理論與方法研究;農田與城市水分循環與高效用水機制研究;流域水循環系統整體多維臨界調控研究。
  4. Based on the spectral irradiance measured with the sun - atmosphere ultraviolet spectrum radiometer ( sauvs ) developed by the institute of atmosphere physics and the changchun institute of optics and fine mechanics, chinese academy of sciences, measuring the direct and scatter irradiance spectrum of ultraviolet waveband which arrives in beijing global surface, giving a method of retrieving the aerosol optical depth ( aod ) and put up with primary results that exponential function can fit the retrieval results according to its visibility, putting forth different coefficients and functions on variable visibility, also giving a primary analysis on the aod in dust - storm day and some contrast between sun - day and dust - storm day, analyzing the ratio between scatter and total irradiance, and its relationship with atmosphere mass and total atmosphere optical depth, lastly contrasting with the survey results by aeronet beijing station, the results of retrieval is in reason, this work gives some help in researching the co - effect of aerosol - radiance - climate and makes preparation for further survey on the radiance characteristics of dust

    利用中國科學院大氣物理研究所與長春光學精密機械研究所合作研製太陽?大氣紫外光譜輻射計( sauvs ) ,測量到達北京地表太陽直接和散射紫外光譜輻射,導出了大氣氣溶膠光學厚度。初步結果表明:北京紫外波段大氣氣溶膠光學厚度在絕大部分情況下隨波長增加而調減小,用指數函數可以較好地合反演結果,統計得到了三個水平能見度狀況下合函數系數值和公式表達式;初步分析了揚沙、浮塵、沙塵暴天氣條件下氣溶膠光學厚度特點,並與一般晴朗天氣條件下氣溶膠光學厚度特點做了比較分析;分析了太陽紫外譜輻射中散射輻射與大氣質量、大氣總光學厚度定性關系和定量表達式;最後與全球氣溶膠監測網路( aeronet )北京站資料做比對,表明反演結果基本合理。
  5. Sensitivity analysis for a system of generalized mixed quasi - variational inclusions involving h - maximal monotone mappings

    極大調映象廣義混合變分包含組靈敏性分析
  6. Internet provides them a new method of studying and living, which also offers a new stage and chance for their progression. furthermore, internet broadens college students outlook, break their dull campus life and brings them to a colorful virtual world, where screens, mice, keyboards, etc. enable them to enjoy the unprecedented convenience and happiness brought by the modern technology

    因特網為大學生開辟了一條全新學習和生活之路,極大地開闊了大學生們眼界,打破了大學生調大學生活,在屏幕、鼠標、鍵盤、網路等所組成世界里盡情地享受著現代高科技所帶來前所未有便利和快樂。
  7. "and i have a list of things to visit or look into, made up from research my staff prepared, " said collins.

    「我也有一張清,開列著要參觀或要調東西。這是根據我部里人員準備材料出來。」科林斯說。
  8. On the basis of brief reviewing the progress of the researches about the relative fields at home and abroad, the system of economic sustainable development of huangling county was qualitatively analyzed in the thesis according to the life - cycle theory of products and industries, the theory of export guiding and the theory of economic sustainable development. and the method of systematic dynamics was applied in programming and mockingly regulating the ec onomic sustainable development of huangling, the best model for the economic sustainable development of county regions was discussed. and pointed out that the key to realizing the economic sustainable development of county regions was to suitably adjust the industrial structure, to transform the single structure into the multiple - levels and diversified structure and then to realize the recreation and substitution of advantages by developing coal industry and some non - coal industries such as agriculture and tourism that possess the regional advantages

    本論文在簡要回顧國內外相關領域研究進展基礎上,依據產業和產品生命周期理論、出口導向理論和經濟可持續發展理論,對黃陵縣域經濟可持續發展系統進行定性分析,並運用系統動力學方法對其進行規劃與模調控,探討了縣域經濟可持續發展最優模式,指出實現縣域經濟可持續發展關鍵是適時進行產業結構調整,由結構向多元化、多層次轉變,通過發展煤炭產業和具有區域優勢農業、旅遊等非煤產業實現優勢再造和優勢替代。
  9. The global convergence of the non - quasi - newton methods with non - monotone line search

    基於非調線搜索非牛頓法全局收斂性
  10. In this paper, the author divides the digital governor as speed control unit, drive unit, electronic execution unit. for above three parts, the author also makes principle emulating from structure and function and constructs the hotspot information chain with next class hotspot information chain of specific functions

    本文將電子調速器分為轉速調元、驅動控制元、電動執行元,對這些功能元從結構、功能上進行原理模,建立熱點信息鏈與具體功能建立二次熱點信息鏈。
  11. A time scale t is an arbitrary nonempty closed subset of the real numbers. in the paper, we study quasilinearization and the monotone iteration methods for second - order nonlinear boundary value problems on time scales

    時間模t _ 1是實數集上一個非空閉子集,本文討論了時間模上二階非線性邊值問題線性方法和調迭代方法。
  12. In the numerical solution algorithm, the method of characteristics, analytic method and galerkin finite element method ( galerkin - fem ) can be chosen to solve the advective equation, diffusion equations, reaction ( source / sink ) equations, propagation equations and pressure poisson equation, respectively. the developed new algorithm has been verified using analytical solution of circular conduit flow in a reynolds number range of 100 < re < 1 000 and experimental data of the laminar flow over a backward - step facing step. the flow properties are well characterized by this three - dimensional numerical model

    本論文在評述三維粘性流動數學模型已有研究成果基礎上,著重在數值計算方法選擇和定解條件給定對數學模型計算結果影響進行了研究,並首次提出了求解三維純對流方程高精度調元法,建立了三維低雷諾數re流動數學模型,並在圓管流動、臺階突擴矩形管道流動中得到驗證和應用。
  13. Based on this point, penman combines the good approximation capacity of fuzzy system and the merits of internal model control, such as simple design, good regulation capacity, high robustness and elimination of the unknown disturbance etc. to construct the fuzzy internal model control system based on ga, which is characterized by high robustness and quick response speed, furthermore, it can bring good control performance when the controlled objects vary in a big range. at last, it is triumphantly used in simulation of the 1st superheated steam temperature reduction control system

    正是基於這種思想,筆者結合內模控制設計簡調節性能好、魯棒性強並能消除不可測干擾影響特點和模糊系統良好函數逼近能力提出基於遺傳演算法模糊內模控制,其特點是系統魯棒性強、快速性好,且當被控對象在較大范圍內變化時,控制系統仍然具有良好調節特性,並將此控制方案成功地應用於500mw機組一級減溫控制系統中。
  14. The paper carefully describes important technology relevant of the new scheme. the thinking and purpose of realizing software interrupt emulation technology is explained in detail, and the concrete tactics of implementing the refined timer in two styles is set forth. the paper discusses two real time schedule arithmetic adopted by real time kernel such as rate monotonic analysis arithmetic and earlier deadline first arithmetic, and the resolvent of preventing priority inversion is made out

    文章對新實現方案重要相關技術做了細致論述,其中,詳細說明了軟體中斷模技術實現思路和目;對兩種模式下( periodic 、 oneshot )細粒度定時器具體實現策略做了闡述;對實時內核所採用兩種實時調度演算法:速率調性分析演算法和最早期限優先演算法進行了描述,並提出了防止優先級反轉解決方法。
  15. However, the simulation results of the superlattice with 4 % lattice mismatch show that the thermal conductivity increases monotonically with the period length

    而對于具有4 %晶格失配超晶格模結果卻表明,超晶格導熱系數隨周期長度增大而調上升。
  16. If the bifunction involving the multivalued general mixed quasi - variational inequalities is skew - symmetric, then the new predictor methods is shown that the convergence of the new method requires the partically relaxed strong monotonicity property of the operator, which is a weaker condition than cocoecivity

    如果混合集值變分不等式中雙函數是斜對稱,則預估?校正演算法收斂性只要求映射是g -局部放鬆強調即可,這是一個比g -強制性更弱條件。
  17. In this work, incident super - gaussian pulse propagation in conventional single - mode fibers has been investigated in detail after taking into account the fiber chromatic dispersion. the results show that for an incident super - gaussian pulse with steep leading and trailing edges, its shape undergoes a variation from near - rectangular, two - peak, and finally to single - peak. in the meantime, its peak intensity increases at first, after passing a maximum, and finally decreases monotonously

    數值模結果表明:超高斯入射光脈沖在光纖中傳輸時脈沖波形、瞬時惆啾、以及峰值強度演變規律與高斯入射脈沖不同,脈沖波形不再總保持峰結構,通常將經歷一個從近平頂、多峰、最後到演變過程;從脈沖前沿到后沿,瞬時明啾也不再為線性,而是具有多個極值;峰值強度隨傳輸距離變化趨勢也不再為一調遞減,而是先增加后減小。
  18. In 3d finite element method, anchor jack is simulated by link element. in this paper, the method that using link element to assort with block element has been put forward. the mechanism of reinforcing the slope by anchor jack also has been discussed in this paper

    錨桿加固是邊坡加固常用方法,在進行三維有限元計算時,常將錨桿用空間桿件元來模,本文給出了空間桿件元與地基四面體元協調解決辦法,並探討了邊坡錨桿加固機理。
  19. Firstly, we study the periodic parabolic equations with delays by using the method of upper and lower solutions and its associated monotone iterations, it is shown that the reaction function in the system possesses a quasi - monotone property and the periodic boundary value system has a pair of coupled t - upper and lower solutions then the periodic boundary value problem has a pair of periodic quasi - solutions and the sector between the quasi - solutions is an attractor of the delayed periodic parabolic system

    首先,我們研究含時滯周期拋物型方程組應用上、下解方法及相應調迭代方法,證明:如果反應項混調且方程存在周期上、下解,則方程一定存在周期解,並且解構成區間是一個吸引子。
  20. As an extension, we shall also consider similar problems for mixed quasimonotone reaction - diffusion systems with nonlocal boundary value conditions which kernel ki ( x, y ) is alternating sign. finally, in chapter 3, we use the above results to investigate the existence of positive periodic solutions and asymptotic behavior of solutions for the logistic equation with nonlocal boundary value conditions

    我們還將非局部邊值條件中核函數k _ 1 ( x , y )推廣到不必定號情況,對混調反應擴散系統周期存在性及其局部漸近性態獲得了類似上、下解方法。
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