線條擴散 的英文怎麼說

中文拼音 [xiàntiáokuòsǎn]
線條擴散 英文
bleed line
  • : 名詞1 (用絲、棉、金屬等製成的細長的東西) thread; string; wire 2 [數學] (一個點任意移動所構成的...
  • : Ⅰ名詞1 (細長的樹枝) twig 2 (條子) slip; strip 3 (分項目的) item; article 4 (層次; 秩序; 條...
  • : 動詞(擴大) expand; enlarge; extend
  • : 散動詞1. (由聚集而分離) break up; disperse 2. (散布) distribute; disseminate; give out 3. (排除) dispel; let out
  • 線條 : 1. [美術] line (in drawing) 2. (人體等的) lines; figure
  1. In chapter 3, two nonlinear modified gilpin - ayala models with distributive delay and continuous diffusion are studied. some simple sufficient conditions for globally asymptotically stable and asymptotically stable of the unique positive equilibrium point are established by constructing lyapunov functional

    在第二章中,我們研究的行為是離的,而在第三章中,我們研究兩類含連續行為的非性時滯gilpin - ayala模型(反應方程) ,通過構造lyapunov泛函獲得其平衡態全局漸近穩定、漸近穩定的一些充分件。
  2. Using the trial - solution method under specific boundary conditions, the diffusion equations were derived of chlorine, singlet oxygen, and total oxygen in gas and liquid phases

    在實際工作中的射流發生器非常復雜,其方程和邊界件為非性,非齊次邊界件,非齊次泛定方程組,求解難度較大。
  3. In this paper, three unique models were designed to research atom diffusion at interface, contacting line and joining point under bpec heating and compare with it under radiation heating in order to find out if bpec speed atom diffusion. the first model was aimed to research atom diffusion at interface under bpec heating. experiment condition of bpec diffusion welding sheet cu and ni : direct diffusion welding, at a pressure of l0mpa, welded at 750 ~ 900, with heat rate of 200 ~ 400 / min for 10mm, on / off of 6 / l ~ 48 / 8, with die or not, vacuum of 6pa

    本文設計出三種樣品預構件,研究脈沖大電流加熱件下片狀材料、狀材料和球形顆粒之間的原子過程,弄清脈沖大電流加熱件下原子與一般燒結和焊接過程中原子的區別,以證實特殊的電場和磁場是否對原子的有推動作用,揭示脈沖大電流加熱件下原子的過程,探索脈沖大電流熱加工技術快速高效的原因。
  4. The third model was designed to investigate atom diffusion at contacting point. fe was sintered at 500, 550 > 600, 650 > 700 under bpec and radiation heating. the test results of image processing indicated that the average pore size took on wavelike with temperature under bpec heating

    脈沖大電流加熱件下,其它件相同時,分別在800 、 900的溫度武漢理土大學碩士學位論文下連接cu絲和ni絲,結果表明接觸處cu和ni的系數隨溫度的升高而增大。
  5. Common test methods for cables under fire conditions - test for vertical flame spread of vertically - mounted bunched wires or cables - apparatus

    著火件下電纜通用試驗方法.垂直固定的電束或電纜的垂直火焰試驗.裝置
  6. 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

    對于時滯反應方程,我們先利用吳建宏和鄒幸福[ j . dynam . diff . eqns2001 ( 3 ) ]中的主要定理來研究時滯競爭lotka - volterra系統波前解的存在性,給出了這個定理在非性項滿足弱擬單調件( qm * )時在系統情況中的應用;並利用單調迭代方法和上、下解技術,對于具有部分零系數的時滯反應方程建立波前解的存在性定理,對于具有部分零系數的時滯反應方程建立波前解的存在性定理。
  7. This thesis regard internal property reorganization in the group of pangang as the research object, from chengdu seamless steel pipe limited liability company with chengdu iron and steel works inside exterior environment reorganizing in front and back commences, making use of to exceed the makel - bot with of five factors competition models and the method of factors analysis, after analyzing the reorganization of the business enterprise a profession for facing competes the situation. develop the development the business enterprise with the profession industry from the international local profession rival circumstance after analyzing the reorganization should the market position of the establishment with develop the strategy target. make use of the swot the analysis the method, to after the reorganization the development strategy of the business enterprise, from manage the angle proceeded the fixed position analyzes, for after the reorganization business enterprise development provided four kinds of developments strategy that eligibility choose : the brave development strategy, request the resources advantage, funds advantage, human resource advantage, technique advantage that new company make the most of new business enterprise in empress in reorganization, is an essential condition to increases to manage the level, quickly technique reforms, develop the high and additional worth product with new product production line, as soon as quikly change to strong and large business enterprise, realizes soon steel aircraft carrier dream ; dispersion strategy, the technology market quota with deal with produce high additional worth product, completely promote business enterprise brand image, extend high carry product of the exaltation product, is a necessary means to increases business enterprise performance, realizes business enterprise target ; defense strategy, adjusting the business enterprise organizes construction, reducing the intensive type in labor and the low additional worth product line, lower bad the property saves the deal, alleviating the business enterprise burden, attaining the casual wear go to battle, benefitting to the challenge that make frontal attack the rival ; withdraw strategy, compress the production of the high depletion and high cost product, simplify the production craft, controlling the cost of the end product in the lower level, is a valid path to increases business enterprise competition ability

    本論文以攀鋼集團內部的資產重組為研究對象,從成都無縫鋼管有限責任公司與成都鋼鐵廠重組前後的內外部環境入手,運用邁克爾?波特的五力競爭模型及因素分析法,分析了重組后的企業所面臨的行業競爭態勢。從國際國內行業競爭對手情況和本行業發展動態分析了重組后企業應確立的市場地位和發展戰略目標。運用swot分析法,對重組后企業的發展戰略,從管理角度進行了定位分析,為重組后企業發展提供了可選擇的四種發展戰略:即大膽發展戰略,要求新公司充分運用重組后新企業的資源優勢,資金優勢,人力資源優勢,技術優勢,是提高管理水平,加快技術改造,開發高附加值產品和新產品生產,盡快立於強勢企業之林,早日實現「鋼鐵航母」夢的必要件;分性戰略,提高產品的科技含量和生產高附加值的產品,全面提升企業品牌形象,大高端產品的市場份額,是提高企業效益,實現企業目標的必要手段;防禦性戰略,調整企業組織結構,削減勞動密集型和低附加值產品生產,降低不良資產存量,減輕企業包袱,做到輕裝上陣,有利於迎擊競爭對手的挑戰;退出性戰略,壓縮高消耗、高成本產品的生產,降低低端產品的比例,精簡生產工藝,將最終產品的成本控制在較低水平,是提高企業競爭力的有效途徑。
  8. Secondly, referring to the results of press box, the stress distributions on the top of soft soil layer under different reinforcement conditions are obtained. these results show that the effects of stress distributions of geobelt - reinforced gravel cushion are better than gravel cushion

    其次,通過壓力盒的觀測值,得到不同加筋參數件下的加筋碎石墊層底部土壓力分佈曲,了解了墊層下部土壓力的分佈情況,得出加筋墊層的應力效果比無筋墊層顯著。
  9. In this paper, we mainly study the global boundedness and infinity blow - up of solutions for a separate variable weakly coupled class of nonlinear reaction - diffusion system. the condition of global existence and infinity blow - up and blow - up rate are gained. in the introduction, we give a discussion about the background and general situation to the reaction - diffusion system

    本篇文章主要討論了一類反應項具有分離變量形式的弱耦合非方程組解的整體有界和有限爆破性質,給出了整體存在和有限爆破件並得到了有限爆破速率估計。
  10. 1. morphology the diversity of rhizome and some other characters, which have been neglected by former researchers, are revalued and their systematic significance is pointed out and confirmed

    本文對該復合體內各變種間的系統演化關系進行了探討,提出了該復合體的起源中心、分佈中心及三
  11. How to use the measured effective diffusion length and scanner illumination condition to demonstrate photolithography line width uniformity is introduced

    摘要介紹了如何通過測量得出的等效長度和光刻機的照明件來對任何光刻工藝的寬均勻性進行評估。
  12. The performance of liquid dmfc is evaluated as a function of the composition and structure of meas, hot - pressing condition and activation process by means of v - i polarization and ac impedance spectrometry

    本研究採用電流電壓極化曲和交流阻抗譜方法,對膜電極的熱壓件、層和催化劑層的組成與結構、電極活化過程等因素對液體進料dmfc性能的影響進行了全面的研究。
  13. In this paper, we consider mixed finit element methods for the initial - boundary value problems of two order hyperbolic equations and linear integro - differential equations of parabolic type, obtain the error estimates of the discrete schemes for this two kinds of problems. in chapter one, we consider the expanded mixed finite element methods for the followling 2nd order hyperbolic problems this method expands the standard mixed formulation in the sense that three variable are explixitly treated : the scalar unknwon, its gradient and its flux

    本文討論了二階雙曲方程和性拋物型積分微分方程方程初邊值問題的混合有限元方法,得到了這兩類問題混合有限元離格式的誤差估計。第一章討論二階雙曲初邊值問題的展混合元方法。該方法能同時逼近未知函數、未知函數的梯度和流體的流量,較好的模擬了帶有混合型邊界件的二階雙曲問題。
  14. The shooting method, sub and super solution method, and fixed point theorem were used to study a class of nonlinear diffusion equations with nonlocal boundary value condition in perforated domains

    摘要利用打靶法、上下解方法和不動點定理等工具,研究有孔區域上一類具非局部邊值件的非方程。
  15. Abstract : attention is focused on the random mathematical model of particle dispersion in non - uniform turbulent fluid. according to the initial condition, the analysis formulas of point source, linear source and surface source are derived. numerical results are easily obtained by combining linear analytical method with nonlinear numerical method, which are compared with the experimental data

    文摘:研究粉塵顆粒隨機數學模型,在非均勻湍流場中,根據初始件,推導出點源,源和面源的解析計算式,其數值計算結果與試驗吻合
  16. Attention is focused on the random mathematical model of particle dispersion in non - uniform turbulent fluid. according to the initial condition, the analysis formulas of point source, linear source and surface source are derived. numerical results are easily obtained by combining linear analytical method with nonlinear numerical method, which are compared with the experimental data

    研究粉塵顆粒隨機數學模型,在非均勻湍流場中,根據初始件,推導出點源,源和面源的解析計算式,其數值計算結果與試驗吻合
  17. Tests on electric and optical fibre cables under fire conditions - part 2 - 2 : test for vertical flame propagation for a single small insulated wire or cable - procedure for diffusion flame

    著火件下電纜和光纜的試驗.第2 - 2部分:單根小型絕緣電或電纜的垂直火焰蔓延試驗.火焰規程
  18. Necessary conditions of optimal distributted control for age - dependent nonlinear population diffusion system

    年齡相關的非性種群系統最優分佈控制的必要
  19. At the same temperature ( 25 ), soil bulk density ( 1. 3g / cm3 ) and concentration of applied ions ( 0. 014g / cm ), the value of chlorine diffusion coefficient ( dei ) increased linearly with water content, and that of potassium ( dk ) increased exponentially or power - lawly

    25c 、非飽和件下,四種土壤o一、義的系數均隨含水量的增加而增大,前者隨含水量呈性增加,後者呈指數函數增加或冪函數增加。
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