全文文献 工具书 数字 学术定义 翻译助手 学术趋势 更多

 共[17]条 当前为第1条到17条

 数学模式 Mathematical Mode and System Design for Automatic Corrected Depth of the Perforation 射孔自动化校深的数学模式与系统设计 Building the Mathematical Mode of "Tianji's Horse Racing Strategy"and Discussion on Its Advantage “田忌赛马”管理谋略数学模式的构建及其优点探析 The capitalization of earnings itself and its application have severe constraints, which can be divided into three levels: constraint of theoretical structure, constraint of mathematical mode and constraint of boundary for application of mathematical mode. 收益法理论本身及其应用有严格的约束条件，这些约束条件可以细分为以下三个层次:理论结构的约束; 数学模式的约束; According to the theory analysis, mathematical mode showing the lineal relationship between the response of airborne scanner and the effective reflected brightness of targets has been established under the reasonable assumption, exact physical significance for related parameters is given. 本文从理论分析出发,在合理的假设条件下确立了航空扫描仪响应值与地面有效反射亮度成线性的数学模式并给出有关参数的确切物理含义。 By introducing the measuring methods of atmosphere pollution meterology conditions and main factors of pullution meterology, and by analysing the calculation methods for the diffusion coefficient of regional atmosphere boundary layer and the selection of atmosphere diffusion mathematical mode, it is further explained in this paper that the dilution process of polluting things, when conveyed, diffusing and migrating in atmosphere is closely dependent on meterology conditions. So, it should be given more attention in the evaluation and prediction analysis of atmosphere environment effect. 通过关于大气污染与气象条件、污染气象要素的测量手段和方法的介绍,以及对区域大气边界层扩散参数、大气扩散数学模式选择等计算方法的分析后,进一步阐明污染物在大气输送、扩散、迁移的稀释过程中,与气候、气象条件有着密切关系,应在大气环境影响评价和预测分析中予以重视。 A mathematical mode of X ray radiation field which is from a nuclear explosion is needed in the spacecraft radiation damage calculation. 在航天器结构材料的辐射损伤计算中，需要核爆炸X射线辐射场的数学模式。 According to Planck blackbody spectrum,we proposed a compound mode of normolized blackbody spectrum which was stratificed on the basis of temperature gradient,obtained the release energy and radiation pulse and found a mathematical mode of X ray radiation field which is from a nuclear interception in outer space. 从Planck黑体谱出发，提出按温度梯度分层的归一化黑体谱组合模式，给出X－射线的释放能量及辐射脉冲，从而建立了大气层外核栏截X－射线辐射场特性的数学模式 In this paper,the mathematical mode is formed based on the artificial corrected depth of the perforation and the foundation of analyzing the shape characteristics of the natural γ curves in testing an oil well. The system design for the automatic corrected depth of the perforation is also given. 基于射孔人工校深过程，在分析测井自然伽玛曲线形态特征的基础上，建立了数学模式和方法，进而给出射孔自动化校深的系统设计。 According to the principle of continuity of efficient local flow and fully considering the influencing factors, a formula of scouring depth around spur dike is built; this formula has an explicit mathematical mode and physical conception. 由此根据有效局部水流连续原理 ,建立了丁坝坝头冲刷深度计算公式 ,该式涉及因素较全面 ,公式建立过程中所使用的数学模式清晰 ,物理意义明确 . The non-integral type P-s curve of various piles can be described by common exponential functional model with p as independent, and for integral type P-s curve of single pile may be described by various types functional models with s as independent, in which the power function model is representative In the paper, the mathematical mode of the curvature extremum of P-s curve model is derived, the relationship between these models and its adaptibility are analyzed 各种桩基的不完整型P -s曲线可用以P为自变量的普通指数函数模型描述 ,单桩的完整型P -s曲线则可用以s为自变量的各种形式的函数模型描述 ,以幂函数模型具代表性。 该文推导了P -s曲线模型的曲率极值的数学模式 ,分析了这些模式间的关系和适用性 The degree of similarity of the tumor cells was obtained though software made by mathematical mode. 以变量加权形成函数,建立数学模式,制成软件,求出贴近度。 Conclusion:The mathematical mode and software are scientific,practical. The degree of similarity can be applied in clinical pathological diagnosis,as a reference. 结论:数学模式的建立及软件研究具有科学性与实用性,可作为临床病理诊断的参考指标。 Study on the mathematical mode of mine workings advance direct cost,Optimal design and elect position of mine workings based on this mode。 Search for the best economic benefit. 研究了井巷掘进直接成本数学模式 ,以此进行井巷位置的优化设计和选择 ,以求达到最佳经济效益 in order to make the pressure loss calculation being accurate and useful, a dynamic mathematical mode of the pressure loss calculation is set up by means of introducing the experimental methods and ideas in the research on fluid mechanics; 为了使压耗计算模式准确、实用、能适用于各种井况,把流体力学研究中的实验方法思想引入钻井循环压耗计算的数学模式,提出了压耗计算的动态数学模式。 Build the mathematical mode about temperature and illumination which exploit the test condition of different seedtime and autochthonic resources about temperature and illumination, research the planting boundary about high yielding-excellent quality-late maturity Japonica rice. 利用不同播期水稻生育进程的试验资料和本地的温光资源,建立温光数学模式,研究高产优质迟熟中粳稻品种种植界限。 The calculate mode of chimney height is introduced on important,and the caculate method is devided to two steps: the one is the height of the chimney bottom,the other is to decide a necessary chimney height according to the mathematical mode of atmosphere diffusion and ensuring not affect the air quality. 文章着重阐述了烟囱高度的计算模式(其计算方法分为二步:第一步,烟囱抬升高度;第二步,依照大气扩散的数学模式以保证大气质量为标准来确定必要的烟囱高度。) this formula has an explicit mathematical mode and physical conception. 公式建立过程中所使用的数学模式清晰,物理意义明确.

 CNKI主页 |  设CNKI翻译助手为主页 | 收藏CNKI翻译助手 | 广告服务 | 英文学术搜索
2008 CNKI－中国知网

2008中国知网(cnki) 中国学术期刊(光盘版)电子杂志社