理论模型

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  • theoretical model
理论模型理论模型
  1. N×N星形平板介质光波导耦合器的理论模型

    Theoretical Model of N × N Dielectric Slab Star Coupler

  2. 并给出了一种保护Java程序的理论模型。

    A theoretical model to protect Java program is provided as well .

  3. 现代经济学在风险和不确定性决策问题上的传统理论模型是期望效用模型(ExpectedUtilityTheory)。

    Expected Utility Theory is the classical model in the risk and uncertainty decision-making .

  4. 关于个别指导型CAI课件控制模块理论模型的探讨

    A model about the controlling mold of individual tutorial-cai courseware

  5. 重载流多芯电缆周围的磁场I.理论模型

    Magnetic Fields around Heavy-Current-Carrying Multi-Core Cables I. Theoretical Model

  6. 开发了理论模型以验证有限元方法用于X射线光刻掩模刻蚀过程数值仿真的正确性。

    An analytical model is developed to verify the numerical simulation for X-ray lithography mask etching process using finite element ( FE ) .

  7. 仿真结果表明,提出的理论模型和无线资源管理算法适用于TD-SCDMA系统,能够显著提高系统性能,用于实际TD-SCDMA网络的规划优化。

    Simulation results show that the proposals are available for TD-SCDMA , which can help network planning and optimization .

  8. 利用LS-DYNA对预损伤混凝土的侵彻过程进行了数值计算,对理论模型进行了验证。

    The process of KE projectile penetrating the pre-damage concrete target is simulated by using LS-DYNA .

  9. 所得诸结果与ISR质子-质子对撞机等的结果和某些理论模型结果进行了比较。

    All results are compared with other works and with some theoretical models .

  10. 通过对各种传输媒介、移动设备、安全协议软件优缺点的分析和对比,提出了一种基于ARM平台、SSL安全协议的通过Internet网络传输的监控数据传输系统。给出了理论模型和具体实现方案。

    This paper propose a private monitoring data transfer system by Internet , which based on ARM platform and SSL network protocol , and give the theoretical model and practical realization .

  11. BDI(belief,desire,intention)是基于Agent计算的理论模型,BDI语义关系着Agent计算的发展。

    BDI ( belief , desire , intention ) is a theoretical model based on agent computing , while its semantic is the key to the development of agent computing .

  12. 拉曼光活性(ROA)经典理论模型研究

    A Classical Theory for the Raman Optical Activity

  13. 通过构建理论模型,并以中国1983-2003年时间序列数据为样本,得出结论认为:人力资本水平的丰裕程度决定了FDI技术溢出的大小;

    Through the establishment of theoretical model and the use of serial data from 1983 to 2003 , this paper finds that the quantity and quality of human resource capital determines the technology spillover .

  14. 理论模型及实验结果表明:计算200个深度值,迭代8次需CPU时间1分钟,拟合均方误差为0.3nT。

    The results of synthetical data and experiments indicate that it takes only one minute of CPU and the mean square error of iteration is 0.03 nT to inverse 200 depth points with iterating 8 times .

  15. 同时利用叶片上预先指定的结构特征,求出空间变换的位置匹配参数和角度匹配参数,最后根据匹配参数精确地建立起从叶片CT切片模型到其CAD理论模型的空间变换。

    Authors search the minimum by the golden section method and make use of specified structure character to get the position and orientation registration parameters of space transform . Finally space transform from blade 's CT slice model to its CAD model is established .

  16. 利用Jones矩阵建立了高扭曲液晶显示器的理论模型,推导出了高扭曲向列液晶显示器的透过率表达式;

    Jones matrix is used to set up the theoretical model of liquid crystal display and the expression of light transmission rate of high twisted nematic liquid crystal display is worked out in this paper .

  17. 为了缩短柱塞式燃油喷射系统产品研制开发周期,提出了引入修正系数的AD型喷油泵系统喷射过程理论模型计算机建模的研究方法。

    In order to reduce some experiments and cut down the consumption of raw materials needed for modeling of fuel injection process , a theoretical method based on modeling by computer is proposed for research on AD pump fuel injection system .

  18. 确定性神经放电理论模型(Chay模型)只能模拟周期n节律直接到周期n+1节律的加周期分岔序列;

    The deterministic neuronal firing model ( Chay model ) could simulate only the period adding bifurcation scenario in which period n bursting was changed into period n + 1 bursting directly .

  19. 在LPCVD理论模型基础上,通过引进电子温度,对PECVD多晶硅膜进行了计算机模拟分析。

    Based on a theoretical model for LPCVD , computer simulation of PECVD polysilicon films has been performed by employing the concept of " electron temperature " .

  20. 对于无电磁搅拌的溶解过程,以Fe溶解于Al熔体进行了试验,得到了Fe的溶解量以及含17.35wt%Fe的熔体的扩散边界层厚度,与纯扩散理论模型预测值吻合。

    The dissolving of Fe in Al melt with a resistance furnace was carried out to investigate the diffusion process . Dissolving quantity and melt diffusion layer thickness of melt containing 17.35wt % Fe were achieved . The experimental result is consistent to the theoretical model .

  21. 文章首先分析PMD产生的机理,然后建立PMD理论模型,并以此为基础,提出全光DWDM网络的PMD多通道同时均衡的方案。

    This paper analyzes the mechanism of PMD , and set up a theoretical model for PMD . Then it describes an equalization scheme for DWDM system , which is a simultaneous Multi-Channel PMD equalization .

  22. 依据盆栽试验数据,利用植物稳定性碳同位素分辨率的理论模型,研究了水分和氮磷营养对小麦叶片碳同位素分辨率(Carbon-isotopediscriminationΔ)的影响。

    Data obtained from pot experiments was analyzed using a theoretical model of carbon isotope discrimination (Δ) for the effects of soil moisture and nitrogen phosphorus nutrient on carbon isotope discrimination .

  23. 评涡轮流量计Thompson-Grey的理论模型

    Criticisms on Thompson-Grey model of the turbine flowmeter

  24. 理论模型试算表明,当浪高为0.3m时,就达不到近海工程高分辩率地震勘探的要求。

    The theoretical model test showed that the demand of offshore high-resolution seismic exploration can 't be met when height of wave is greater than 0.3m .

  25. 针对Weibull分布描述的与耗损失效对应的高可靠长寿命评估,首次提出了步降应力的加速寿命试验方法,并通过理论模型和数值仿真对其效率原理进行研究。

    A new ALT method , viz . SDS-ALT , is brought forward for the first time for high-reliability and long-life evaluation described by Weibull distribution , and theory models and numerical simulation are also presented to illustrate its efficiency principle .

  26. 斯坎伦(Scanlan)等人在过去有关研究的基础上,新提出了一个考察人们持续参加运动动机的理论模型&运动倾向性理论模型。

    On the basis of the past research , Scanlan and her colleagues presented a theoretical model-the Sport Commitment Model for examining the motivation underlying continued sport involvement .

  27. 另一类是理论模型,以Drucker公设和塑性位势理论为基础,由经典塑性力学本构的几个要素(屈服条件、流动法则、硬化规律)组合而成。

    The other is theoretic models , which comprise several elementary factors ( yield condition , flow rule and hardening law ) of classical plastic , and base on Drucker Postulate and the theory of plastic potential .

  28. 借助这种理论模型和方法,预估薄金属板的理论成型极限曲线与Graf和Hosford的实验结果一致.曲面零件冲压成型极限判据

    The FLC results of the present model are agreement with the experimental data by Graf and Hosford . Deformation Limit Criteria of Curved Parts in Sheet Metal Forming

  29. 有形产品创新中的A-U模型已成为描述制造业技术创新演变规律的一般模型,而对服务业的创新演变规律学者们至今没有形成统一的认识,也不存在一个获得普遍认可的理论模型。

    " A-U " model has become a dominant model to describe the nature of technology innovation , while researchers have not come to agreement on the nature of service innovation .

  30. 依据建立的3mm波段晴空亮温理论模型,对晴空3mm天空亮温进行了理论和实验研究,提出了根据地面气候条件来求取天空亮温的简单实用方法。

    Mm band , the theoretical and experimental research on 3 ? mm sky brightness temperature was carried out . According to the ground climatic conditions , a simple and practical method for obtaining sky brightness temperature was put forward .