自動積分法 的英文怎麼說

中文拼音 [dòngfēn]
自動積分法 英文
automatic integration scheme
  • : Ⅰ代詞(自己) self; oneself; one s own Ⅱ副詞(自然;當然) certainly; of course; naturally; willin...
  • : Ⅰ動詞(積累) amass; store up; accumulate Ⅱ形容詞(長時間積累下來的) long standing; long pending...
  • : 分Ⅰ名詞1. (成分) component 2. (職責和權利的限度) what is within one's duty or rights Ⅱ同 「份」Ⅲ動詞[書面語] (料想) judge
  • : Ⅰ名詞1 (由國家制定或認可的行為規則的總稱) law 2 (方法; 方式) way; method; mode; means 3 (標...
  • 自動 : 1 (自己主動) voluntarily; of one s own accord 2 (不憑借人為的力量) automatic; spontaneous 3 ...
  • 積分 : 1. [數學] integral; integrate; integration 2. [體育] (積累的分數) accumulate points
  1. And it is nothing other than the new philosophy of the nature whose characteristics are the quantification of substance and the mechanization of the movement that defends the existence and the property of this quantum second, the quantification of substance and the mechanization of the movement which are emphasized by the new philosophy of the nature offers a intuitionistic continuun which takes the extension of the space - time for the birth of calculous

    正是以物質的數量化和運的機械化為特徵的新的然哲學為這種量的存在及性質(特別是拓撲性質)和程序化的演算提供辯護。其次,新的然哲學所強調的物質的數量化和運的機械化為微的產生提供了以時空廣延為模型的直觀連續統。
  2. The influence of the cloud droplet spectrum character and the spectrum growth and change is considered, which does not use a cut - off value for conversion from cloud water into rain water process. in the continuous coalescence equation, the particles fall velocity difference is not moved out from the integral, but is integrated in the equation as the function of diameter d to avoid the error of using particles average fall velocity. in the new scheme, generation rate of graupel due to the collection of snow by graupel and the collection of cloud ice by graupel are included

    雲中凝結核ccn的數濃度採用超幾何函數表示;雲水向雨水的轉換過程採用grabowski ( 1999 )的公式,考慮了雲滴譜的特徵和發展變化對該過程的影響,而不是採用原方案給定閾值的方描述該過程;對連續碰並方程不再將粒子落速差作為常量提出號外,而是直接作為粒子直徑函數在號內求解,這樣處理可以迴避使用粒子群的平均落速帶來的誤差;增加了霰和雪、霰和冰晶的碰並微物理過程。
  3. The paper applies sdm in drawing the map of pollution areas. by synthesizing contaminated factor, saturated esdd and damp factor in pollution areas, the equal saturated esdd is presented. the isopleth map for equal saturated esdd is drawn by grid method based on kriging regression, and the isopleth map is regarded as the map of pollution areas

    通過將影響污區佈的污因素、鹽密指標、濕潤因素這三種因素綜合為等效鹽密,運用克里金實現等效鹽密的插值,最終通過網格繪制等值線圖實現了電網污區布圖計算機繪制。
  4. The third, after theoretically analyzing, the following practicable methods are put forward : 1 ) automatically pick - up the synchronous information by analyzing the spectrum of intercepted video - leaking information ; 2 ) realizing the phase lock and the electronic image stabilization by integral - projection and differential - positioning ; 3 ) improving the effect of accumulation mean filter and the pectination filter by using electronic image stabilization ; 4 ) automatically adjusting image acquisition parameters by detecting the image entropy, therefore the quality acquired image is improved ; 5 ) to realize the quantitative test of a leaking extent, a standard test picture was designed. finally, a proto type for leaking information processing based on our techniques mentioned above and the virtual instrument principle was designed and tested

    在理論析的基礎上,提出了以下的實用技術: 1 )用譜析方從截獲的信息中提取同步信息; 2 )用投影、微定位的方進行相位檢測,實現可靠的鎖相和電子穩像; 3 )將電子穩像技術用於重加濾波和梳狀濾波的濾波方,改進了濾波效果; 4 )通過檢測圖像信息熵實現圖像採集參數的調整,改進了圖像採集的質量; 5 )設計了用於儀器定標的標準測試圖,可以對泄漏信息進行定量檢測。
  5. The results show that it is the numerical method of high analyzable degree for the hybrid tvd scheme combinated with fvm, and the scheme is not only sufficiently accurate and nonoscillatory, but also capable of treating automatically hydraulic jump

    算例驗證表明:應用組合型tvd ? muscl格式配合有限體是一種高解析度的數值方,且tvd ? muscl格式對于捕捉激波和抑制間斷附近的數值解波有效,它對間斷具有高解析度。
  6. In this article, according to heat conduction theory, elastic creep theory and finite element theory, the temperature field and creep stress field in the arch dam during construction and operation are simulated and analyzed by means of three dimensional finite element relocating mesh method, and the distribution law of the temperature field and creep stress field in the arch dam during construction and operation are systematically studied, and according to the construction process of concrete arch dam, the effect of lamination placement, construction interval, elastic modulus change, thermal insulation change, surrounding temperature change, concrete creep and autogenous volume change on thermal stress in the arch dam are also considered

    論文根據熱傳導理論、彈性徐變理論及有限元理論,用三維有限元浮網格對拱壩施工期和運行期溫度場、徐變應力場進行了全過程模擬析,較為系統的研究了混凝土拱壩施工期和運行期溫度場、徐變應力場的佈規律,在析中按照混凝土拱壩施工過程,考慮了混凝土層澆築、施工間隙時間、彈模變化、絕熱溫升過程、環境溫度的變化、混凝土徐變、生體變形等因素對壩體溫度應力的影響。
  7. Analyze and compare pid and vague, single neuron etc. control strategy, and combine with single neuron self adaptive gain, self adaptive right value and preventive integral saturation etc. control strategy. have improved single neuron control algorithm, may restrain efficiently to disturb, reduce broken arc and short circuit etc. phenomenon, make systematic control effect and robustness get to strengthen, also have certain application reference value for the design of the dc arc furnace

    通過對pid 、模糊、單神經元等控制策略的析比較,將單神經元增益與權值的適應調節、抗飽和等控制策略相結合,改進了單神經元控制器演算,可以有效抑制擾,減少斷弧、短路等現象的發生,使系統的控制效果和魯棒性都得到增強,對電弧爐控制系統的設計也具有一定的應用參考價值。
  8. The content of this thesis comes from the fujian natural science found following research task 。 it studies on a space cantilever single beam attached to a moving support 。 inertia forces which are brought by the support ' s movement , are acceded to the equivalent initiative forces and the equivalent initiative moments 。 when we consider the relation of the forces and deformation , we change the method of material mechanical analysis to the elastic mechanical analysis 。 further more , we discusses the feasibility of the method which uses the multi - rigid - body discrete model to simulate the dynamic characteristic of a elastic body 。 first , the finite segment method is adopted to establish the models of the beam 。 based on kane ' s equations , dynamic math - model for the beam are derived 。 and by use of c - language and runge - kutta procedure , the computer - oriented procedure can give the whole responses of the beam 。 second , with compare to the numerical examples , the method which uses the multi - rigid - body discrete model to simulate the dynamic characteristic of a elastic body which is under the condition of movement is verified to be feasible 。

    本論文為福建省然科學基金后續研究課題,以已知支撐運的單個空間懸臂梁為對象,在等效主力與等效主力矩中加入支撐轉引起的慣性力,並在考慮力與變形關系時,用更一般的彈性力學析代替材料力學析,進一步研究用多剛體離散模型來模擬其力學特性的可行性。首先,用有限段建立機械臂的多剛體離散模型,用kane力學方建立其力學方程。並用c語言編制演算程序,採用了四階runge - kutta程序求解微方程組,給出構件的全部態歷程。
  9. The numerical simulation equations of the border curves in term of and as well as the matching rules and the frequency dependence of microwave electromagnetic parameters of a broad - band homogeneous absorbing coating with a finite value of reflection loss are available. these results pointed out the direction to develop rams ". according to the radar - absorbing model, the optimized design of rams with thin - layer, light - weight, broadband and strong - absorbing is available by the simple genetic algorithms, which can effectively conduct the research work of rams to the detail. small but completely, the electromagnetic parameter ' s databases of rams that based on actual microwave absorbers have been set up, the object function has been constructed which conform to the involved goals, the adaptive coding measure is taken which extends the coding length dynamically adapting to the condition of the number of actual absorbers or the precision of thickness and absorber - volume - percentage, the decoding technique is initiated which satisfies light - weight and strong - absorbing as well as thin - layer and broadband by adopting of tracing variable restricting conditions dynamically to control total thickness. when decoding, the variable restricting conditions of thickness are dynamically traced, so gain the radar absorbing coatings of light - weight multiple - layer single - ingredient. similary, of thickness and absorber - volume - percentage, of light - weight multiple - layer multiple - ingredient. also, the rams ' demand to radar - absorb performance as frequency is met making use of the penalty function

    作為遺傳演算的具體實施:根據本實驗室近來研製的吸波材料,建立了吸波材料的相關數據庫;構造了能真實體現「薄、輕、寬、強」優化目標的目標函數;根據材料的實際數量以及塗層厚度精度要求、吸收劑體數精度要求,建立了能態擴展相應碼長的適應編碼方;首創了通過態跟蹤變量的約束條件來控制塗層總厚度的解碼技術,以此實現了在不弱化寬頻、高強的吸波性能目標的同時,兼顧到薄層、輕質的使用性能要求;在解碼時通過態跟蹤厚度變量的約束條件,實現了多層單組吸波塗層對重量輕的要求;通過態跟蹤厚度變量的約束條件和吸收劑體數的約束條件,實現了多層多組吸波塗層對重量輕的要求;使用權重系數變化,實現了吸波塗層的頻段吸波性能要求。
  10. In its reply, the central provident fund board said in support of the national effort to promote cashless electronics payment, cpf branch offices do not accept cash for the topping - up of medishield premiums cpf members are informed by letter of the various payment modes available she did not have an atm card. hence, she was advised to pay by cheque instead. 19 sep, lianhe zaobao ' s forum page

    針對此事受詢時,公金局的答復是: 「為了支持在全國范圍內採用非現款支付及電子收帳工作,公金局的各個局不再接受以現款填補健保雙全戶頭我們曾寫信給公金會員,說明了各種切實可行的付款方xx的母親,沒有提款卡,因此要求她用支票付款。 」
  11. This article makes an analysis of the difficulties of dealing with these disputes and raises some countermeasures. : make an objective analysis of the cause of medical disputes on the base of law and rules ; maintain the legal rights by law ; seek the solutions actively and willingly ; solve the compensation fairly according to the law ; learn to self - protection

    本文析了醫療糾紛處理中的難點,並提出以下幾點對策:依據律和規客觀地析醫療糾紛的成因;運用律手段維護身的合權益;極主尋求解決辦;依科學、公正地解決賠償問題;學會我保護。
  12. Then the author analyses the current situation and development trend of workflow technology. and the author also researches the workflow management system and the workflow reference model of wfmc in - depth. in the following part, the article analyses the implementation mechanism of windchill wfms, and researches the process model - epc ( event - driven process chain ) model, organization model and resource model then the author further analyses the implementation of windchill wfms with ooa, introduces the implementation of workflow engine, activity and connector of workflow, robot

    本文從企業信息化的發展現狀及趨勢出發,析了在製造業中極引入pdm的必要性,並著重介紹了工作流管理系統( wfms )在pdm實施中的重要地位;對國內外工作流技術的現狀及趨勢進行了析;然後對wfmc工作流管理系統及參考模型進行了深入研究;在此基礎之上析了windchill的工作流管理系統的實現機制,引入了epc過程模型,行定義了組織模型及資源模型,並採用面向對象的析方進一步對windchill的wfms的實現進行了深入闡述,介紹了工作流引擎、活機、連接符等對象的實現。
  13. This text completely and systematically studies the status and the development of the pyrolysis and the fluidization of biomass, which distill the bio - oil in the domestic and international area, as well as the existing problems. this thesis primarily include following aspects : ( l ), by experimenting and measuring the energy ( heat value ) and the content of c, h, n chemical element of right 20 kinds of common biomass, on the base of the experimental result, and respectively established the biomass energy predict experiment formula with the element of h and c is from change, and passed the ro. os examination, which provides the basis and convenience for flash pyrolysis fluidization device energy to convert the rate to compute with biomass energy utilization calculation ; ( 2 ), proceeded the tg and dtg experimentation equal velocity ( 10 ? / min, 20 ? / min, 40 ? / min, 60 ? / min ) heating and constant temperature heating by studying on eight kinds of biomass samples, according to the experimental data and arrhenius formula, we established the dynamics model of pyrolysis of, then, using the goast - redfern and p function, we also solved the dynamics parameters and analyze out every kind of biomass ' s frequency factor and parameters of activation energy, and established the every kind of dynamics model of pyrolysis of biomass, all of these provide the theories and basis to make sure the reactor ' s flash pyrolysis work temperature scope design and the describing of pyrolysis reactor dynamics ; ( 3 ), in order to study and ascertain the process of heat completely getting to pyrolysis time of varied size biomass particles, we observed and measured the ratio of length and diameter ( l / d ) with the varied biomass through electron microscope, we concluded the l / d ratios usually is from 5. 0 to 6. 0, the average is 5. 3 ; ( 4 ), we studied the process of biomass transiting and the theory of complete pyrolysis time with the theory of complicated heat field, we got the time ( t ) of the varied size biomass particles arriving to complete pyrolysis, and we knew that the complete pyrolysis time and the time which get to the biggest production ratio are identical, all of these studies provide the theory base for design and forecasting the flash pyrolysis reactor solid state resort time ; ( 5 ), according to the above experiment result, synthesize to make use of the engineering the mechanics, engineering the material, machine the design to learn the principle, deduce, establish the theory of rotation cone flash pyrolysis reactor material resort time ( t ) and reasonable rotation velocity ( or frequency ) relation theory ; and ( 6 ), we gave the reactor ' s smallest cone angle certain, reactor cone wall strength design theory, the reactor production ability theory, the power design method and the critical rotation velocity theory

    本文較全面、系統地綜述了國內外生物質熱解液化制取生物燃油技術研究發展現狀及存在的問題,主要研究內容有: ( 1 )實驗、測定了20種常見生物質的能量(發熱量)和c 、 h 、 n元素含量,根據實驗結果別建立了以h和c為變量的生物質能量預測經驗公式,並通過r _ ( 0 . 05 )檢驗;為閃速熱解液化裝置能量轉化率計算和生物質能量利用率計算提供了依據和方便; ( 2 )選擇了8種生物質試樣作了等加熱速率( 10 min 、 20 min 、 40 min 、 60 min )和恆溫加熱的tg和dtg實驗,根據實驗數據和阿倫尼烏斯公式建立了生物質熱解反應力學微方程,並採用goast - redfem和p函數對其力學參數進行了求解,解析出各種生物質的頻率因子和活化能參數,進而建立了各種生物質的熱解力學模型,為科學確定反應器的閃速熱解工作溫度范圍及熱解反應力學描述,提供了理論和依據; ( 3 )為研究和確定不同尺度的生物質顆粒中心達到全熱解的時間,在體視顯微鏡下對不同粒度的生物質顆粒的長徑比進行了實驗觀察和測定,得出生物質的長徑比( l d )一般在5 . 0 6 . 0之間,平均為5 . 3的結果; ( 4 )採用復雜溫度場傳熱學理論對生物質傳熱過程及充熱解時間理論進行了研究,解析推導出了不同尺寸生物質顆粒中心溫度達到充熱解溫度的時間( t ) ,得出了理論推導的充熱解時間與最大產油率的熱解時間相一致的結果,為閃速熱解反應器固相滯留時間設計和預測提供了理論依據; ( 5 )根據上述實驗結果,綜合運用工程力學、工程材料、機械設計學原理,推導、建立了轉錐式閃速熱解反應器物料滯留時間( )與轉速(或頻率)合理匹配理論; ( 6 )提出了轉錐式閃速熱解反應器的最小錐角設計、錐壁強度設計、生產能力設計理論和功率計算方及臨界轉速理論等。
  14. In the thesis the low drag - low noise optimization of the vehicle main form design is realized, main accomplishments are as follows. researched the knowledge of drag and flow noise, the parameters of the boundary layer are calculated by the hess - smith method and boundary layer momentum integral method. the calculation of the length of transition zone and change in boundary layer displacement thickness between laminar and turbulent states in the transition is improved, then the drag coefficient and self - noise from the transition zone are calculated as the objective functions of the optimization

    主要研究內容和成果如下:對航行器繞流流場進行析,深入研究了阻力和流噪聲產生機理,建立了阻力系數和噪聲的評估數值計算模型;採用物面佈源匯和邊界層對繞流流場的流體力參數進行計算,改進了轉捩區長度和邊界層位移厚度的計算,應用於航行器頭部駐點噪聲的計算;最後設計了阻力系數和噪聲數值計算程序模塊。
  15. A new step - by - step integral procedure of dynamics equations is presented. the general expression of the solution of dynamics equations is obtained on the basis of the homogenous analytical solutions of dynamics equations and duhamel integration. the explicit analytical integration algorithm, which is characterized by fourth - order accuracy, self - starting and self - correcting, is employed to discretize the equivalent load terms

    另外提出了求解力學方程的一個新型的逐步,基於線性力學方程的解析齊次解及duhamel,構造出適用於非線性力學方程解的一般表達式,對包含非線性項的非齊次項採用插值近似的方,得到一個單步顯式、起步、預測校正具有四階精度的解析逐步演算
  16. Abstract : first, the key magnet statuses and their pertinent mmf. position of exterior rotor brushless dc motor are described in this paper. second, the air - gap magnetic field and the armature reaction of the three - phase six - step exterior rotor brushless dc motor used in electrical bicycle are analyzed by means of mmf. vector, mmf. integration and magnetic field fem respectively. some valuable conclu - sions for designing this kind of motor are obtained

    文摘:給出了外轉子無刷直流電機的典型磁狀態及其對應的磁勢矢量位置,並用磁勢矢量合成、磁勢及電磁場的有限元方對電行車用三相六狀態外轉子無刷直流電機的氣隙磁場及電樞反應進行了詳盡的析,從而得到有益於該種電機設計的結論。
  17. B. based on the precise integration method for structural dynamic systems proposed by zhong wanxie, an adaptive precise integration method for nonlinear time - invariant structural dynamic systems was proposed in this paper

    第二、在鐘萬勰院士提出的「精細」的基礎上提出了求解非線性結構力方程的適應精細
  18. Hence this method can improve accuracy and efficiency of the calculation. c. based on these work upwards, an adaptively wavelet precise time - invariant integration method was proposed in this paper. in this method, an adaptive multilevel interpolation wavelet collocation method for partial difference equations ( pdes ) was conducted, in which the time complexity is less than oleg v ' s method, and then the adaptive precise integration method was combined with, so that in this method the adaptively discretes both in time domain and physical domain were realized

    該方將外推引入求解結構力方程的精細時程中,從而使該方在求解非線性力方程中可以適應選取時間步長;需要指出的是,由於考慮了矩陣指數精細演算和外推演算在時間離散方上的一致性,在外推過程中,計算工作量基本沒有增加;因此,兩種方的結合有效提高了演算的效率和精度。
  19. The equipments and methods were on the level of manual operation, hi this paper, author paid a systemic research into three kinds of measure means : direct current attenuation method, voltage integral method, and direct load method ; theoretically analyzed the measure methods of synchronous armature reaction reactance, and even developed a test system to automatically measure the synchronous armature reaction reactance

    作者對直流衰減、電壓和直接負載這三種測試方的測試原理進行了較為深入、系統的研究,從理論上析了同步電樞反應電抗參數的測試方,並在此基礎上開發出能夠進行同步電樞反應電抗參數測試的系統。
  20. Automatic integration scheme

    自動積分法
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