one dimensional system 中文意思是什麼

one dimensional system 解釋
一維系
  • one : adj 1 獨一個的,單一的。 one hand 一隻手。 one shot 只出一期的雜志。 O swallow doesn t make a sum...
  • dimensional : adj. 1. 尺寸的。2. 空間的。3. 【數學】因次的;…次(元)的。
  • system : n 1 體系,系統;分類法;組織;設備,裝置。2 方式;方法;作業方法。3 制度;主義。4 次序,規律。5 ...
  1. Stability of travelling waves for non - convex system of one - dimensional viscoelastic materials with boundary effect

    具邊界效應一維粘彈性物質的非凸方程組行波解的穩定性
  2. In chapter two we analytically study the nonlinear lattice effects for the ground state of electron - phonon interaction one - dimensional molecular crystal system

    第二章用解析方法研究一維分子晶體電子-聲子耦合系統基態中晶格非線性效應。
  3. For one - dimensional mesoscopic metal rings system in external magnetic field, supposing the system has a symmetry under translation in charge space, the quantum current relation in mesoscopic metal rings is given by solving the eigenvalue equation of the current, the property of quantum current have been investigated and analysed

    摘要針對處于外磁場中的一維介觀環系統,假設在電荷空間中具有變換的對稱性,通過求解電流算符的本徵值方程,給出系統中的量子電流關系,分析和研究一維介觀金屬環中量子電流的性質。
  4. In this paper, river water quality prediction is integrated with water pollution control measures. two parameters, water environmental capacity and pollution index are selected for pollution control measures. the objective is achieved after the development of simulation model using one - dimensional advection dispersion equation. the model algorithm and computer program is an improvement over the existing water quality models, since the model solution involves four point implicit upwind schemes for water quality prediction and pollution control measures at each grid point. model simulation results the assessment of water environmental capacity that yield the acceptable and realistic pollutants concentration in order to maintain water quality objectives. the pollution and overall pollution index of the river is suggested for integrating number of contaminants variables into one index. study provides the mathematical and scientific procedure for water quality management. the new approach is helpful for the water pollution control and to study the impacts of waste effluents on the river system for strategic planning purposes

    本文將水質預測及水污染控制措施有機地結合,選取水環境容量和污染指數作為水污染控制的參數.這樣,一維對流-擴散水質方程的求解除就是實現本研究目的的關鍵.本研究採用的模型在現有的水質模型基礎上有所改進,因為其採用四點隱格式對水質進行預測,推求可接納污染物的環境容量值及為保證水質而限定的污染物濃度值,從而制定相應的水污染控制措施.為整體考慮各種污染物的情況,建議採用河流的污染指數進而推求綜合污染指數.總之,本研究為水質保護提供了科學的計算方法,該法對水污染控制及污水對河道水質的影響是實用有效的
  5. Abstract : in this paper, river water quality prediction is integrated with water pollution control measures. two parameters, water environmental capacity and pollution index are selected for pollution control measures. the objective is achieved after the development of simulation model using one - dimensional advection dispersion equation. the model algorithm and computer program is an improvement over the existing water quality models, since the model solution involves four point implicit upwind schemes for water quality prediction and pollution control measures at each grid point. model simulation results the assessment of water environmental capacity that yield the acceptable and realistic pollutants concentration in order to maintain water quality objectives. the pollution and overall pollution index of the river is suggested for integrating number of contaminants variables into one index. study provides the mathematical and scientific procedure for water quality management. the new approach is helpful for the water pollution control and to study the impacts of waste effluents on the river system for strategic planning purposes

    文摘:本文將水質預測及水污染控制措施有機地結合,選取水環境容量和污染指數作為水污染控制的參數.這樣,一維對流-擴散水質方程的求解除就是實現本研究目的的關鍵.本研究採用的模型在現有的水質模型基礎上有所改進,因為其採用四點隱格式對水質進行預測,推求可接納污染物的環境容量值及為保證水質而限定的污染物濃度值,從而制定相應的水污染控制措施.為整體考慮各種污染物的情況,建議採用河流的污染指數進而推求綜合污染指數.總之,本研究為水質保護提供了科學的計算方法,該法對水污染控制及污水對河道水質的影響是實用有效的
  6. In the following part of this paper a new space - location vision system based on one - dimensional cameras is presented

    然後介紹了一種基於線陣像機構成的視覺空間定位系統。
  7. In this paper, a class of the second order accurate explicit gauss schemes with staggered grids for the computation of solutions of hyperbolic conservation laws are presented, the advantages of these schemes are : riemann solver - free, faster and programming is much simple, no complete set of eigenvectors is needed and hence weakly hyperbolic system can be solved. in one dimensional case, these schemes are and total variation diminishing and convergence under the restriction of cfl condition, the convergence rate is the first order, and a pointwise error bound is presented

    本文在交錯網格的情況下,利用gauss型求積公式構造了一類求解雙曲守恆律的時空一致二階顯式gauss型差分格式,這類gauss型差分格式,具有不需要求解riemann問題、計算簡單、工作量少、編程簡便等優美特點,而且由於這類格式在應用於求解方程組的時候,不需要對方程組進行特徵分解,因此可應用於求解非嚴格的雙曲守恆律方程組。
  8. Convergence rates of solutions to initial boundary value problem for one dimensional nonisentropic gas dynamics system with damping

    帶阻尼項一維非等熵流方程組初邊值問題解的收斂速度
  9. Taking dongzhimen station on beijing metro line 13 as an example, authors of the paper adopt cfd three dimensional simulation and one dimensional network simulation respectively to make a predictive analysis on the smoke distribution and air flow during a fire in accordance with the smoke suppression and exhaust system installed in the public area of the station and in the transit tunnels, and point out that the reliability of the smoke suppression and exhaust system is most important to guarantee the capability of passenger evacuation during a fire

    摘要以北京地鐵13號線東直門站為例,結合車站公共區與區間隧道的防排煙系統設置情況,分別採用cfd三維模擬與一維網路模擬的方法,對火災時煙氣的分佈及氣流流動善進行預測分析,說明防排煙系統的可靠性對于保證火災情況下的安全疏散能力至關重要。
  10. Thirdly, the one - dimensional flow mathematics models of pneumatic charging and discharging system considering heat transfer and friction are established

    然後,建立了氣動充放氣系統的考慮傳熱和摩擦的一維非定常流動數學模型。
  11. The key idea of the system is converting the two - dimensional image data to one - dimensional digital temporal signals by virtual - loops

    其核心思想是通過視頻虛擬線圈將二維的圖像信號轉化成一維的數字時間信號。
  12. It has been shown that in one - dimensional consolidation problem considering rheological characteristics of soil, there exists two consolidation degrees defined in different terms, i. e. up which is in terms of effective stress and us which is in terms of settlement. while up shows the rate of the dissipation of excess pore pressure ( or the increase of effective stress ), us indicates the rate of the development of the surface settlement of the system. and there exists significant difference in numerical value between up and us, especially for layered soils

    分析研究表明:當考慮土的流變時,存在著兩種不同定義的平均固結度,即按有效應力定義的固結度u _ p和按沉降定義的固結度u _ s ,前者反映了地基中超靜孔壓的消散率(或有效應力的增長率) ,而後者反映的則是地基表面的沉降率,兩者在數值上有較大的差異,特別是對于成層地基。
  13. By virtue of the stochastic bifurcation theory, the transition of the atom movement at a crack tip in fatigue damage system is investigated. using the singular point theory of one - dimensional diffusion process and the stochastic averaging approach of energy envelope, a micro - model to describe the atom movement at the crack tip in homoclinic bifurcation fatigue damage system, which is in the presence of stochastic perturbation, is established. after the study on the characteristic of the diffusion exponent, the drift exponent and the character exponent of the fatigue damage diffusion process on singular boundary, the bifurcation behavior of a homoclinic bifurcation fatigue damage system, which is in the presence of parametric white noise, is examined

    採用隨機分叉理論,探討疲勞損傷系統裂尖粒子運動性質突變.利用一維擴散過程的奇點理論,並結合能量包絡的隨機平均法,建立了隨機擾動的疲勞損傷同宿分叉系統裂尖粒子運動模型,通過研究奇異邊界的擴散指數、漂移指數以及特徵指數特性,考查疲勞損傷裂尖粒子運動的同宿分叉系統受參激白噪聲影響的分叉行為
  14. Then, the cutting - stock technology in the product design system oriented to the optimized utilization of material resource is deeply studied. in this paper, the mathematics model of two - dimensional guillotine cutting - stock problem based on inventory is set up. to solve the mathematics model above, the iterative solving method through wiping off worse layout is put forward ; on the base of the column generation formulas that are deduced to solve multi - material two - dimensional guillotine cutting - stock model , the column generation algorithm is brought forward by using column generation technology ; the solution of two - dimensional knapsack problem and one - dimensional knapsack problem is studied ; the concept of the value of

    給出了基於庫存的二維guillotine優化下料問題的數學模型,提出了一種新的求解方法? ?去差迭代求解法;引入了列生成技術,在推導多原材二維guillotine優化下料模型求解的列生成數學形式的基礎上,給出了列生成迭代求解演算法,研究並分析了二維背包問題和一維背包問題的求解演算法;提出了板材排樣價值概念,建立了板材排樣價值的估計方法;論文同時針對優化下料技術當前應用中存在的問題,提出了一種基於asp ( applicationservicesprovider )模式的多軟體協同優化下料解決方法並給出了該方法基於agent思想的具體實現技術。
  15. After analyzing and studying the characteristics of the sequence generation of grey system theory, this paper proposes the concept of three - dimensional data sequence, extends the grey system theory from one - dimensional data sequence to three - dimensional data sequence and enlarges the application range of the theory in engineering. this paper also proposes a decomposition coefficient selection method and a partial concave - convex characteristic decision method to the preference generation, which can solve the problem that the internal point generated by the original method was inconsistent with the actual system. considering the errors existed in ends generation with step ratio and smooth ratio methods, the author proposes a tendency average generation and improves the quality of the generation greatly

    灰色建模與逆向工程兩者有其十分相似的內在關系,本文通過學科交叉,深入研究兩種不同學科理論,在繼承灰色系統理論這一我國原創性理論思想的基礎上,補充和豐富了新的內涵並將其滲透到逆向工程中的數據測量與數據處理技術的應用之中,使機械工程中甚少應用的這一灰色系統理論得到了進一步的拓展,主要成果如下: 1 .分析研究了灰色系統理論中序列生成的特點,提出了三維數據序列的概念,將灰理論的一維數據序列拓展到三維數據序列,拓寬了灰理論在工程中的應用范圍;提出了有偏生成演算法中生成系數分解選取方法和數據序列點局部凹凸特性決定生成系數的方法,解決了原有方法生成內點與實際系統不一致的現象;針對級比和光滑比用於生成端點有較大誤差的情況,提出了趨勢均值生成演算法,大大提高了端點生成的精度。
  16. The electronic states in one - dimensional disordered system with long - range correlations

    一維長程關聯無序系統中的電子態
  17. In the second part of the thesis, we consider a one - dimensional dynamical system with only one discontinuous - critical point and prove that the set of periodic points is uniform hyperbolic if such a map is globally expanding. han shuguang ( dynamic system & ergodic theory ) directed by prof. cao yongluo

    本文第二部分對具有唯一臨界間斷點的一維映射的動力學性質進行了探討,利用最大單調區間的辦法,由映射的整體擴張性證明了映射的周期點集的一致雙曲性。
  18. In this thesis, we study the nonlinear effects in electron - phonon interaction of one or quasi - one dimensional system with the nonlinearity of phonon ( lattice ). using the variational method and coherent method we study the ground state properties of one - dimensional molecular crystal and the soliton characteristics in protein molecular chain, respectively

    本文以較簡單的一維(或準一維)電子-聲子耦合系統為對象,在計入聲子(晶格)非線性的條件下,分別採用變分法和量子相干態方法研究了一維分子晶體基態的性質和蛋白質分子鏈中孤立子特性。
  19. A conceptual design of fusion - driven sub - critical system ( fds ), which involves fusion / fission coupled study, has been presented by the fds team collaborating with other fusion study organizations internationally and domestically. a multifunctional one - dimensional transmission / burnup / optimization system named visualbusl. o and its data library name hendl1. 0 / mg was home developed by the fds team for this exploring purpose

    本文的研究主要是對hendl1 . 0 mg進行benchmark測試評價工作,同時對應用hendl1 . 0 mg數據庫的程序visualbus1 . 0 - fds課題組自主開發的多功能一維粒子輸運與燃耗計算程序系統?進行了評價校驗。
  20. To gain some insights we investigate a system of one - dimensional strongly interacting polarized fermi gases

    為對這個問題有進一步了解,文章探討了一維強相互作用極化費米氣體。
分享友人