擬合適當 的英文怎麼說

中文拼音 [shìdāng]
擬合適當 英文
adequacy of fit
  • : 動詞1. (設計; 起草) draw up; draft 2. (打算; 想要) intend; plan 3. (模仿) imitate
  • : 合量詞(容量單位) ge, a unit of dry measure for grain (=1 decilitre)
  • : 形容詞1 (適合) fit; suitable; proper 2 (恰好) right; opportune 3 (舒服) comfortable; well Ⅱ...
  • : 當Ⅰ形容詞(相稱) equal Ⅱ動詞1 (擔任; 充當) work as; serve as; be 2 (承當; 承受) bear; accept...
  • 適當 : suitable; proper; appropriate
  1. The method proposed in this thesis do well in solving the problems of multi - damping - ratio - spectra simulation. it is convenient to obtain the pareto optimal solution set of the multi - object question by using implicit parallel genetic algorithms and the method can meet the practical needs for simulating ground motions coinciding with multi - damping - ratio - spectra in seismic design. the crossing rate and variance rate are important parameters of genetic algorithms which affect the rate of convergence, the adapting rate of cross and variation in this paper can auto - adapt and according to stand or fall of current sample, it assures the sample approach to the pareto optimal solution set in fast convergent speed

    較好地解決多阻尼比反應譜問題;本文方法通過一次運行就能獲得一組具有集系特性的地震動,在多阻尼比反應譜的人造地震波集系的模方面有傳統方法所不能比的優勢,產生的人造波或人造波集系可滿足工程抗震設計需要;在遺傳演算法中,交叉概率和變異概率是影響收斂速度的重要參數,本文採用的改進自應交叉概率和變異概率,可以根據前樣本的好壞程度來自動地選擇的交叉概率和變異概率,以保證演算法始終以較好的速度向pareto最優解集逼近。
  2. Second, the starting and stopping behaviors under disturbed condition are analyzed and calculated by using the dynamic concentrative parameter model, which gives some advice to better prescribe refrigeration system and set theoretic foundation for carrying out automatic control of refrigeration system. third, the normal running process is analyzed and calculated by means of rational matching theory, which gives some advice on how to better understand the parameter change under steady state and the affection of inlet - parameter on evaporator. fourth, the simulation software with dynamic characteristic is designed, which can be applied to calculate thernio - parameter of cryogen, air humidity and frost thickness under different initial and boundary conditions, and to carry out dynamic simulation under conditions of dryness, wetness and frostiness, at the same time, to achieve detection and simulation at any stage from starting to stopping

    本文的主要內容如下: 1 )對翅片管蒸發器結構特點進行分析,選取的微元控制體,就干、濕和霜工況下對每個微元分別進行傳熱傳質分析,基於經驗關系式確定霜的有關參數,對于霜工況下的霜生長建立模型,經假設,運用質量守恆、能量守恆和動量守恆方程建立動態模的蒸發器數學模型,為系統模奠定基礎; 2 )對蒸發在大擾動下的開、停機過程,運用動態集中參數模型進行分析和計算,為更好地描述製冷系統運行的全過程奠定基礎,同時也為製冷系統實現自動控制提供一定的理論基礎; 3 )對蒸發器正常運行過程,運用動態分佈參數和參數間定量耦的觀點來分析和計算,為更好地了解穩態工況下各點參數的變化情況及各入口參數對蒸發器動態特性的影響即蒸發器性能對各參數變化的敏感性; 4 )編寫翅片管蒸發器動態特性模計算程序,可以計算不同邊界條件和初始條件下的製冷劑熱力參數、空氣溫濕度和霜厚度分佈場,實現對翅片管蒸發器在干、濕和霜工況下的動態模
  3. By introducing the regulable parameter e, the transient quality of the system is improved. by regulating the parameter e, the control precision and the energy consume are compromised logically. the simulation result proves the va

    由於可調參數的引入,改善了系統跟蹤的暫態性能,通過選取該參數,使系統的控制精度與能量消耗得到理折衷;將所設計的控制器進行實例驗證,模結果表明了控制器的有效性。
  4. In order to manufacture this type of worm gear drive precisely and cheaply, we should explore a whole new dis - dual generating method. as a part of the project " the modeling and simulation of planar double - enveloping toroid worm gear drive ' s intelligent manufacturing method ", this dissertation focuses on the 3d modeling of planar double - enveloping toroid worm gear in computer. the author of this dissertation has completed lots of studies and researches in this field and has found some new methods for the 3d modeling of worm gear drive

    本文作為「平面二次包絡環面蝸桿副智能加工的建模與模」研究項目的一個組成部分,主要以在計算機中對平面二包蝸桿副進行三維建模和數字化造型為目標,在嚴格推導共軛齒面的基礎上對平面二包蝸桿副齒面的組成進行了tca分析,並運用的數學方法對蝸桿副型面進行重構,獲得了於計算機表達的平面二包蝸桿副三維數字化模型。
  5. The sol - gel method and solid - state thermal reaction technique were used to prepare the composite oxides with variable lithium content. the doping treatments of some compounds were conducted. dta and tg were used to analyse synthesis mechanism, xrd to analyse phase composition, sem to observe morphology, li - b / licl - kcl / oxide simulated thermal cells to analyse the lithium - intercalation mechanism and properties of cathode material

    實驗中採用溶膠?凝膠工藝和固相熱反應技術制取相應的不同鋰含量的復氧化物,並嘗試對某些化物進行的摻雜處理,應用dta和tg分析成機制、 xrd分析所得物的物相組成、 sem觀察其形貌,模li - b / licl - kcl /氧化物的單體熱電池來分析陰極材料的嵌鋰機制及其電極性質。
  6. First of all, i summarize the forecast model category and estimate each model in detail, then, i adopt different model to forecast demand, supply, bdi of bulk shipping market. as to demand forecast, i mainly focus on the imitating precision of primitive data, adopt grey forecast model, self - suited filter model separately, and then compose these models as a better one. as to supply forecast, i use econometrics model to describe the complicated relationship of demand, supply, bdi, gnp etc. as to bdi, i try to draw into market integrated factor, describe the relationship of bdi, supply, capacity, speed, rate of oil, navigating capital etc. then finally, i make afterwards evaluation of these models and then analyze future bulk shipping market in detail

    對于需求預測,著重考慮對原始數據的精度,經過模型比較優選論證,分別採用了灰色一階模型,改進的灰色二階、自應過濾預測的加權組模型,得到了相高的精度;對于供給預測,運用計量經濟模型對供給、需求、運價、 gnp 、進出口貿易額等多變量之間復雜的相互關系進行動態模,定量的反映出各變量之間的因果關系;對于運價預測,嘗試引入市場綜因數概念,化繁為簡,通過描述運價與運力供給、載重噸、油耗、航速、燃油價格、航行成本等等諸多因素的關系來進行預測。
  7. There are some differences between simulation and experiment results in the patterns " distribution scale for there are still some conditions " differences just as characteristics of encapsulated materials and shapes of encapsulated structure

    Led結構的參數變化時,模曲線的變化趨勢與實驗情況吻較好。其中存在的不同和誤差必需根據led管型的真實參數調整模參數和條件解決,有待進一步改進。
  8. ( 3 ) the methods of determining the degree of ii ? curves based on the boundary of objects and tightly fitting objects with ip curve are proposed. the algorithms would help to fit and describe objects automatically by computer

    這為計算機自動選取次數的隱含多項式曲線與描述物體提供了依據,同時減少了圖像物體識別中人的參與。
  9. The income from tourists who come to view the animals in their natural setting may turn out to offer the greatest financial incentive for conserving the environment, but each locale will need to figure out the best strategy for its own constellation of resources and needs

    沖著原野中這些動物而來的生態旅遊觀光收入,可能會成為環境保育資金的主要來源,但是各個地方仍需以地的資源和需求,來研出最的方案。
  10. Considering the np - complete problem, how to get the approximate optimized scheme of job - shop scheduling, and aimed at improving the efficiency of products and taking good advantage of concurrence, asynchronism, distributing and juxtaposition in multi - products and devices processing, we could divide the working procedures into the attached one which has the only precursor and subsequence and unattached one by analyzing working flow chart of job - shop, that is the working procedures are divided into two types, then the bf and the ff methods about memory scheduling in os are applied, therefore a new approximate optimized scheme is presented in the paper which could solve the common job - shop scheduling. namely, the acpm and the bfsm are applied to the classified and grouped working procedures considering the compact of the procedures and practical examples approved it. the results we analyzing and tested show that it is better than the heuristic algorithm common used, for less restriction terms, more satisfying algorithm complexity and better optimized results

    針對job - shop調度問題求最優解演算法這一npc問題,本文以充分發揮多產品、多設備加工所具有並發性、異步性、分佈性和并行性的加工優勢,從而提高產品的加工效率為目標,對job - shop調度問題的工藝圖進行分解,使工序在一定時間段或是為具有唯一緊前、緊后相關工序或是為獨立工序,即將工序分兩類,再結操作系統中內存調度的最佳應( bf )調度方法和首次應( ff )調度方法的先進思想,通過分析提出了一種解決一般job - shop調度問題的全新近優解方案:在考慮關鍵設備上工序盡量緊湊的前提下,將工序分類、對這兩類工序分批採用關鍵路徑法( acpm )和最佳應調度方法( bfsm )安排工序的演算法,用實例加以驗證,並給出結果甘特圖。
  11. The results show that wavelength locates in gain zone of semiconductor optical amplifier, and have higher peak power and proper time delay between the two pulses for the second order super gauss control pulse in semiconductor optical amplifier. a high quality amplified signal pulse can be achieved. the chirp can be reduced notability by using cascading soa in cross gain modulation based on soa, and the distance and the peak power of conversion optical pulse can be increased notability, and we can let down the demand for wavelength based on xgm in soa and enhance the flexibility of wavelength conversion

    我們應用二階超高斯光脈沖與高斯信號脈沖同時注入soa和應用soa與非線性光學環鏡( nolm )相結的方案來對信號脈沖進行壓縮整形,模顯示,在調節系統參數的情況下,波長位於soa增益區的二階超高斯控制光脈沖在具有較高的峰值功率和時延下輸入soa時,最後可以得到放大的高質量超簡訊號光脈沖;在基於soa的交叉增益調制( xgm )全光波長轉換中,採用級聯的soa能有效地使反轉光脈沖的頻率啁啾得到有效降低,波長向下轉換的距離和反轉光的峰值能量都得到明顯提高,降低了利用交叉增益調制( xgm )波長轉換中對波長精度的要求,從而提高了波長轉換的靈和性。
  12. Selecting a proper neighborhood system and using the ability of markov random field to describe spatial dependence, mrf can be used to model the structural and textural behavior of images. selecting a appropriate model and making use of the optimal algorithm ? simulated annealing to estimate the parameters, wonderful image restoration can be achieved

    馬爾可夫隨機場能夠很好地描述空間連續性,用的鄰域系統,能對圖像的結構特徵建模;結優化演算法?模退火,可以獲得滿意的圖像復原效果。
  13. The computer system of bridge ' s maintainence and consolidation, which is discussed in this thesis, is set up to resolve the question that the managing department of bridge usually make the decision of bridge ' s maintainence and consolidation by qualitative knowing about the bridge ' s state and the experiences of engineer without scientific and systemic methods of examination and valuation. the system establishes a consummate bridge ' s database and reasonable program of valuation, and collects many typical damages of bridge and its reasons. and, the system obtains the knowledges of specialists in special field to simulate the behavior of expert by these knowledges, and proffer advisable scheme of maintainence and consolidation

    本論文所研究的橋梁維修加固計算機系統主要針對橋梁管理部門在橋梁養護維修決策時往往根據對橋梁狀況的定性了解和工程師的經驗來進行的,缺少科學的指導思想、系統的檢測評價方法的弊病,建立了完善的橋梁技術數據庫和理的橋梁評價子系統,收集了目前橋梁典型的病害形式及其產生的機理,並在專門領域內獲取專家知識,運用專家知識去模專家行為,提出的維修加固方案。
  14. The resonance network is connected to the gate, then the output and input matching network is designed to satisfy the oscillation criteria. then harmonic balance method is used to analysize and optimize the output power and phase noise. to minimize the load pulling effect a buffer amplifier is designed to isolate the oscillator and the load

    本文在場效應管fet柵極上加上諧振網路(諧振網路是通過cst模得到的,它是串聯反饋迴路,介質工作在te01模,對于其後的fet ,它又相於一個帶阻濾波器) ,然後設計輸入輸出匹配電路,使電路結構滿足起振條件,之後繼續用諧波平衡法模和優化,使振蕩器輸出功率,相位噪聲很低。
  15. Firstly, several methods are used to test if there is heteroscedasticity in the data. then some variance stabilizing transformation methods are applied to the data. finally, it is pointed out that the least squares fitting may be used to the transformed data

    先用幾種方法對數據是否具有異方差性進行檢驗,然後選擇的方法進行變換,最後指出,可以通過對新模型作最小二乘等方法,觀察變換后的模型其數據的程度,以確定模型的優劣。
  16. Aimed at rotating wheels of hydrodynamic torque converter, the basic formula that suited hydrodynamic torque converter was given out ; the model of type yj380 hydrodynamic torque converter was established and the finite element method was chosen, the model was taken into an appropriate boundary conditions in order to proceed the simulative calculation of the internal flow field in torque converter, at last the theoretic results were compared with the experimental results

    摘要給出了於變矩器的旋轉坐標系下的基本方程組;建立了yj380型液力變矩器三維模型,選擇了有限元法作為其分析方法,給模型加以的邊界條件,對其內部流場進行三維動態模;將理論計算結果與實驗結果進行對比分析。
  17. The scrolling error in the position updating calculation is discussed and the scrolling error compensation algorithms are studied in the sculling base motion environment. the simulations of the algorithms are performed and the results show that the scrolling correction term should be considered to improve the position accuracy for the system with high - resolution position updating requirements

    分析了位置更新計算中渦卷誤差的產生機理,研究了劃船運動條件下的渦卷補償優化演算法,並對演算法的性能進行了模分析,結果表明:對于導航定位精度特別高的場,應該考慮加入的渦卷補償來提高導航精度。
  18. To the neutral grounded system, this paper combines the arithmetic theory and the power model, selects the proper parameters, uses the software of calculation and simulation, analyzes the result of the simulation, and not only brings forward a new method of mitigation, but also provides the methods of mitigation ferroresonance under the different situation at last

    本文首次針對中性點直接接地系統,把數學理論和電力模型具體結,選擇的參數,應用計算和模軟體進行研究,並根據模所得出的波形進行分析,不僅提出了一種新的消諧措施,而且還綜各種情況提出了電力系統中的消諧措施。
  19. For h - d scattered data, local weighted least - squares fitting ( llsf ) methods for approximation and interpolation are respectively put forward and the latter is got by adjusting weight function in the former case, and the interpolating method is also used to construct hyper - surface models with the radial function. the problem of choosing weight function during local least square approximation is discussed and two good weight functions are given : one with a parameter, the other with no parameter. based on them

    二、對非規則區域上分佈的h - d數據,提出了散亂數據超曲面的局部最小二乘逼近法。通過對局部最小二乘逼近的權因子作的改進,得到了精度較高的局部最小二乘插值法,還用徑向基函數構造了超曲面模型,找到了一種性質好帶參數的權函數以及另一種有著普遍精度性質的不含參數的權函數,獲得了較好的逼近效果。
  20. Development of a business plan which strikes an appropriate balance between the desire to build market share and the need to earn a reasonable return on assets and equity

    的業務計劃,在拓展市場佔有率以及為資產與股本賺取理回報之間取得理平衡
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