立體求積法 的英文怎麼說

中文拼音 [qiú]
立體求積法 英文
cubage
  • : 動1 (站) stand; remain in an erect position 2 (使豎立; 使物件的上端向上) erect; stand; set up...
  • : 體構詞成分。
  • : Ⅰ動詞1 (請求; 要求) ask; beg; request; entreat; beseech : 求人幫忙 ask sb a favour; ask a favou...
  • : 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...
  • : 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...
  • 立體 : 1 (三維的) three dimensional; stereoscopic2 [數學] (幾何體) solid; body立體彩色電視 three dim...
  1. The novel vertical carrier - free linear cluster system phoebus for the economical deposition of amorphous and microcrystalline silicon light absorbers by pecvd ideally combines the strengths of proven vacuum production platforms to precisely focus on the needs of solar cell producers : process stability, productivity, yield, footprint, costs of ownership

    新的式無載線團系統」菲波斯」 ( phoebus ) ,以pecvd方經濟地鍍膜無定形的和微晶硅吸光,理想地結合各種證明可靠的真空生產平臺的優點來精確的聚焦于滿足太陽能電池生產者的需:工藝的穩定性,生產效率,合格產量率,佔地面和擁有運營的總成本
  2. According to previous work suggesting that event interest, risk constraint, and financial constraint will affect potential attendees ’ desire to attend and their sense that it is feasible to attend, this paper makes use of the confirmatory study to establish the theory construct, and confirms it in the empirical study. the significance in theory and its implication for. 2008 beijing olympic games are proposed finally. main conclusions of this paper are : event interest and constraints fully mediated the effects of motives and background on respondents ’ sense that it was feasible for them to attend. financial constraint did affect desire to attend. the desire to socialize and eustress had direct and positive effects on interest in the event and the desire to attend the event. results suggest the value of segmented sport event marketing that appeals to both travel and fan motives. in the last, this paper, according to the results of this research and the holding experiences of the successive olympic games, from the angle of special tourism events marketing, puts forward some olympics tourism strategies, for example destination branding marketing strategy, and emphasizes some advertent problems in olympic tourism marketing works, aims to pose some rational propositions for the operation of olympics tourism marketing

    以往的研究表明事件吸引力、風險限制因素、財務限制因素都會影響潛在參與者渴望參與的程度以及對于參與可實行性的感知,基於此,本文採用驗證性研究方,首先建理論架構,然後在實證研究中加以驗證,並提出了研究的理論意義及對2008年北京奧運會的現實意義和啟示。本文得出的主要研究結論包括:事件吸引力和人們對于限制因素的感知程度作為中間變量完全削弱了旅遊動機和潛在參與者背景對于參與奧運會旅遊可實行性的影響;財務方面的限制因素會影響人們參與奧運會的渴望程度;渴望社交和追勵志性對事件吸引力和人們渴望參與奧運會的程度有一個直接和極的作用和影響。研究結果還表明作為奧運會舉辦方,應該認識到育事件市場細分的重要性。
  3. 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 。

    本論文為福建省自然科學基金后續研究課題,以已知支撐運動的單個空間懸臂梁為對象,在等效主動力與等效主動力矩中加入支撐轉動引起的慣性力,並在考慮力與變形關系時,用更一般的彈性力學分析代替材料力學分析,進一步研究用多剛離散模型來模擬其動力學特性的可行性。首先,用有限段建機械臂的多剛離散模型,用kane動力學方其動力學方程。並用c語言編制演算程序,採用了四階runge - kutta分程序解微分方程組,給出構件的全部動態歷程。
  4. 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

    作為遺傳演算的具實施:根據本實驗室近來研製的吸波材料,建了吸波材料的相關數據庫;構造了能真實現「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、吸收劑分數精度要,建了能動態擴展相應碼長的自適應編碼方;首創了通過動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;在解碼時通過動態跟蹤厚度變量的約束條件,實現了多層單組分吸波塗層對重量輕的要;通過動態跟蹤厚度變量的約束條件和吸收劑分數的約束條件,實現了多層多組分吸波塗層對重量輕的要;使用權重系數變化,實現了吸波塗層的分頻段吸波性能要
  5. The paper considers that the cause of domestic corporations which lack international competition capacities lies in following items : deficiency of r & d : weak competition : low level of management ; low ability of international marketing ; distemperedness of state ' s laws and policies ; backward of corporation ' s culture. in allusion to these questions the paper points out corresponding strategies under wto that domestic corporations must adopts. domestic corporations should cultivate their own core competition capacities, pursue cost advantage, build globalization strategy, adopt diversiform management strategy, exercise system innovation, pay attention to brand construction and establish strategy alliance

    本文研究認為,我國企業缺乏國際競爭力的原因在於「研發投入不足,企業缺乏核心競爭力,管理水平低下,國際營銷能力低下,國家的政策規不健全,企業文化落後」等方面,針對以上諸方面提出以下我國企業在wto環境下的策略及發展戰略:形成自己的核心競爭力,尋成本的優勢,建全球化戰略,採取多樣化經營戰略,進行制度創新,注重品牌建設,組建企業戰略聯盟,使投資主多元化,進行虛擬經營戰略安排,極應對外國跨國公司的並購,以便在國際舞臺上爭得一席之地。
  6. First, in virtual of identification of flaws is a typical of in - verse problems, proceeding from time - harmonic electromagnetic maxwell ' s equa - tion and helmholtz equation, the uniqueness and existence of direct scattering problems including the numerical algorithms of diverse of boundary conditions is given. second, the uniqueness and existence of inverse scattering problems and the theory of ill - posed integral equation are briefly looked back upon. finally, indicator function method for boundary identification is set up under all kinds of boundary conditions for inverse scattering of homogenous and inhomogenous objects, meanwhile, the proof of possibility for near - field measurements and nu - merical simulation are given

    由於缺陷的識別是一類典型的反問題,因而首先從時諧電磁maxwell方程和helmholz方程出發,具地闡述了解正散射問題的有關方,包括各種(夾雜)邊界條件下的數值解,就解的存在性唯一性給予了肯定的回答;隨后對逆散射問題的理論作了簡短的回顧,包括解的唯一性以及非線性不適定分方程的處理等;然後對均勻介質和非均勻介質的逆散射問題建了在各種邊界條件下的邊界識別的指示函數方,鑒于近場數據獲得的重要性,對近場測試時邊界識別的方給予了相應的證明,並且實現了數值模擬。
  7. The calculated drafts covers the whole possible ship draft in the large amplitude motion ; secondly, the research creates and solves the ship large amplitude motion equations. on the one hand, the actual calculation takes into account the coupling between the different motion modes, on the other hand, in the process of calculation of the ship hydrodynamic coefficient, it considers the influence of the nonlinear factor. the hydrodynamic coefficient used in the calculation of froude - krylov force, diffraction force and radiation force changes instantaneously following the draft, and the hydrostatic buoyancy is computed very accurately for the instantaneous immerse hull

    本文的研究分為二個部分:首先利用frank源匯計算水動力系數,計算包括不同吃水時的附加質量和阻尼系數,吃水范圍涵蓋了船舶大幅度運動時所有可能的吃水;然後建解船舶大幅度運動方程,在實際計算時一方面考慮了運動模態之間的耦合,另一方面在計算水動力時,考慮了非線性因素的影響。 froude - krylov力、輻射力、繞射力中的水動力系數隨吃水瞬時變化,靜浮力的計算精確到船瞬時濕表面,最後用四階龍格?庫塔方在時域內解船舶運動方程,並進行了載荷計算。
  8. Based on the natural conditions, land use and production situation and implementation of the valley harnessing measures in the anjiagou river basin, dingxi county, gansu province, in this study the land use types, spatial distribution mode of land use structure, costs of farming, forestry and animal husbandry and their economic returns are analyzed, the qualitative and quantitative maximum economic returns of agriculture and animal husbandry are lucubrated, and an optimized design of land use structure is carried out by using the linear programming method and developing a mathematic model under the restriction of land area, labor forces, livestock forces, social requirements and forage supply

    摘要根據甘肅定西安家溝流域自然條件、土地利用狀況、治理措施和生產狀況,通過對土地利用的類型、結構空間分佈模式以及人財物資源的輸入和輸出分析,以種植業和畜牧業總最大純經濟效益最高為目標,從定性到定量,通過建數學模型,在土地面、勞動力、畜力、社會需和飼料需的約束之下,應用線性規劃方進行土地利用結構優化設計,解最優目標解,得出優化方案。
  9. Abstract : this paper mainly utilizes the methods of formula, isometric transform, cut and complement, extremes and analyzing special section to calculate the volume in solid geometry

    摘要:文章探討了用公式、等變換、割補、極值、分析特殊截面等方幾何中幾何
  10. And lager step size could be used in the integral process. based on the gear method and the differential - algebraic equation simultaneous solution method, the newton iteration formula is derived in this thesis

    本文根據電力系統全過程動態模擬軟的基本分方( gear)和微分一代數方程聯,構造了gear解微分方程組和代數方程組的牛頓迭代公式。
  11. A simplified set of equations for analysis of the filling. finite difference methods are used for the pressure calculation. advancement of flow f ront uses a control volume approachand dynamic simulation of the moldfilling process is achieved. other is wetting out process which is the most critical stage in rtm. this stage is a typical porous media flow problem

    從粘性流力學的質量和動量方程出發,建了描述充模流動過程的數學模型,利用有限差分解壓力方程,並利用控制跟蹤流前沿;第二部分是充模流動的主部分,屬于典型的多孔介質的流動問題。
  12. Upwind local differential quadrature method for solving coupled viscous flow and heat transfer equations

    解粘性流和熱遷移聯方程的迎風局部微分
  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,根據實驗結果分別建了以h和c為自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了生物質熱解反應動力學微分方程,並採用goast - redfem和p函數對其動力學參數進行了解,解析出各種生物質的頻率因子和活化能參數,進而建了各種生物質的熱解動力學模型,為科學確定反應器的閃速熱解工作溫度范圍及熱解反應動力學描述,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分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分熱解溫度的時間( t ) ,得出了理論推導的充分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. The transient mathematical equations are addressed for the coupled heat and moisture transfer by taking account of moisture accumulation procedure. an analytical method by means of the transfer function is proposed to predict the transient distributions of temperature and moisture content at different interfaces in walls. a numerical analysis approach based on an efficient finite - difference method is developed to deal with the procedure of coupled heat and moisture transfer in a multilayer wall with nonlinear boundary conditions considered

    了考慮濕累過程的瞬態熱濕耦合模型,在方程中引入了濕累項;發展了一種傳遞函數解析方進行墻內不同剖面處溫度和含濕量的動態預測;首次提出了一種基於有效有限差分預測非線性邊界條件下多層多孔結構內的傳熱傳濕過程的數值分析方解過程中考慮了瞬態邊界條件,從而避免了通常處理中由於邊界條件設定為常數而給計算帶來的誤差,對于多層結構每一層物性參數的非連續性,則採用了有效的有限差分逼近處理。
  15. In this paper, we aim at establish heat and mass coupled transfer model in the building wall, the emphasis of this study lies in creating a coupled and non - linear diferential equation system for the heat air and moisture transfer in the wall, which can be described by means of continuum mechanics and irreversible thermodynamics, the most dominant factor is moisture conten 9la gas pressure pc and temperature t, for the description of heatair and moisture transport, the general mass balance equation can be expressed by the temporal change of moisture conten 9 l, gas pressure pc and temperature t that means, in order to create a closed solvable equation system, the other additional dependencies have to be found, which the other variable depending on the variables of the solution : moisture conten 6 l gas pressure pc and temperature to the model is verified by the numerical simulation software which has been developed about building wall.,

    根據節能設計要,本文用熱力學的方,並根據多孔介質中多相流流動描述方面的最新研究成果? ?平均方程,建了墻熱、濕和空氣耦合熱質傳遞模型,並推導出熱、濕和空氣耦合傳遞等效擴散方程;找到建築墻熱、濕及空氣耦合作用下熱質傳遞過程的主要影響因素濕容量_ l 、氣壓p _ c和溫度t 。開發了單材料墻熱質傳遞數值模擬軟,用實測數據對軟進行調試並對模擬計算結果進行了驗證。模擬出了單材料墻在熱、濕和空氣耦合作用下建築墻內的溫度和濕度分佈規律。
  16. Abstract : a optimum design method in which the optimum shapes and dimension of cross sections are selected to minimize the structural volume and get the global optimum solution, is presented first by means of the method of the genetical gorithm. the numerical results show that the model is valid

    文摘:利用遺傳演算,首次提出「取剛架截面形狀和尺寸規格為設計變量,結構為目標函數,全局最優解」這一優化模型.通過對各個計算環節的研究,確了可行的計算方,編制計算程序,並以算例證明該方的有效性
  17. Content : research study is a modern study pointview formed after man has entered the highly - civilized, highly - synthesized and highly - informed society. its process of being carried out requires us to break the traditional course aim of single cognition to enhance affection aim to important position of both cognition and ability. theprocess particularly emphasizes experiencing the experience and collection of students " feelings. its purpose is to have some new improvements in changing the students ' intermost attitude, theview of value and life style in the deepest development through practice. being carried out of research study can improve tarching methods. the two methods are to create a unique area of research study ( that is research course ) and to probe classroom teaching. the essay looks into the research study of chemistry classroom tearching to education science theory, definition structure. chracter function developing trend of teaching method to build a researching teaching method

    研究性學習是人類進入高度文明,高度綜合,高度信息化社會后形成的一種現代的學習觀,研究性學習的實施過程要我們突破傳統的認知性單一的課程目標,把情意目標提高到認知目標,能力目標並列的重要地位。研究性學習的實施過程特別強調驗這一心理過程,特別關注學生情感驗和累,其目的在通過實踐驗,在改變學生的心理態度,價值觀和生活方式這些發展最深層的指標上有新的進展。用研究性學習的開展來促進教學方的學習方的根本改變,改變的途徑有兩條:一是設一個獨特的研究性學習領域(研究性課程) ;二是課堂教學中的研究性學習。
  18. " resolved that this council appoints a select committee to inquire into the building problems in the production of public housing units having regard to the circumstances surrounding the incidents in tin chung court, shatin area 14b phase 2, tung chung area 30 phase 3 and shek yam estate phase 2, and based on this to identify positive recommendations for a complete overhaul of the overall policies and system of public housing, which should include examining whether the housing authority should be reorganized, split or abolished, so as to raise the quality of public housing ; and that in the performance of its duties the committee be authorized under section 9 of the legislative council powers and privileges ordinance cap. 382 to exercise the powers conferred by section 9 of that ordinance

    "議決本會委任一個專責委員會,就天頌苑沙田第14b區第二期東涌第30區第三期及石蔭第二期4宗事件的情況,調查建造公營房屋單位時出現的建築問題,並藉此尋極建議,徹底改革整公營房屋的政策及架構,包括研究應否重組分拆或廢除房屋委員會,以提高公營房屋的質素而該委員會在執行其職務時獲授權根據會權力及特權條例第382章第9 2條行使該條例第9 1條所賦予的權力。
  19. To address the issue between theoretic analysis and engineering application, this paper presents a new method to digitize the design of platform lorry. on the basis of research effort before, this paper dynamically divides the turning process of whole wheels of platform lorry in all operating conditions into several parts, and establishes mathematical model of turning resisting moment in all operating modes with global analysis method, calculus, relative motion theory and mathematical analysis

    在吸收前人研究成果的基礎上,對各工況下平板車全輪轉向過程進行了動態劃分,運用整分析、微單元、相對運動理論和數學分析知識建了平板車各工況下轉彎阻力矩的數學模型,並對平板車轉彎工況下的數學模型解方進行了探討。
  20. In the article, physical and mathematical models for the fluid flow and heat transfer inside a horizontal low - temperature have been established. and using the method of simple and integer evaluation and fvm has simulated the steady temperature and velocity distribution of a horizontal low - temperature refrigerator that the author has designed

    本文還建了臥式低溫冰箱內空氣流動與換熱的物理和數學模型,並採用simple演算、整和有限容對作者所設計的一臺臥式低溫箱箱內自然對流穩態溫度場的分佈進行計算機模擬研究。
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