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This paper researches the buy back contact how to coordinate the supply chain a the condition that the supplier's and the retailer's marginal casts increase with their outputs.
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摘要本文讨论在供应商和销售商的边际成本都随产量递增的情况下，回购契约是如何协调供应链的。 |
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This paper researches the influence of no treating, paving cement and fly ash paste, and paving cement mortar on RCC layer surface upon the ultimate tensile strain of placing joint of RCC layers under the condition of different interval of placement of RC
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研究在不同的层间间隔时间条件下，采用不同的胶凝材料用量，对碾压混凝土层面分别采取不处理，铺水泥粉煤灰浆(简称水泥净浆)、水泥砂浆等处理措施对碾压混凝土层面极限拉伸值的影响。 |
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This paper researches the mechanism of matrix code, discusses algorithm skeleton and characteristics, comparatively fully depicts selection, crossover and mutation operators which are often used in matrix-coded genetic algorithm, and introduces some futur
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文章对矩阵编码的机制进行了研究，讨论了矩阵编码的算法框架及特点，对矩阵编码中的选择、交叉和变异算子进行了比较全面的形式化描述，并介绍了其未来研究方向。 |
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This paper researches the registration process zero-watermark for relation database.it constructs the model of the zero-watermark registration and designs a mechanism of zero-watermark registration,then describes the algorithm in detail,at last it analyze
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对关系数据库的零水印方案的注册过程进行了研究,构造了关系数据库零水印的注册模型;依据注册模型提出了一套零水印注册机制,并描述了注册算法;最后分析了本方案的特点。 |
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This paper researchs into the problem on fitting the shell flight-time of anti-aircraft gun by interpolation and quadratic approximation.
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摘要用插值拟合和最小二乘逼近拟合方法对高炮射弹飞行时间拟合问题进行了研究。 |
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This paper restudies Chen Cheng's exile to Beijing after the pacifying of a dispute about the imperial throne inheritor and reinstated in the 3rd year of the Yongle Reign of the Ming Dynasty, and holds that this was closely related to the existence of a J
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摘要本文对陈诚在靖难之变后流放北平、永乐三年很快起复事再作探究，认为与永乐时代首行内阁的“江西帮”有关，以解读陈诚生平事迹研究中的这一谜底。 |
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This paper retrospectively analyzes the information concerning Flos Lonicerae Japonicae and its preparations, summarizes its chemical components, fingerprints chromatogram and quality criteria, which provide evidences for advanced researches.
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摘要回顾和分析近年来研究金银花及其制剂的文献，总结归纳了金银花的化学成分、指纹图谱的构建解析及质量标准的研究概况，对今后的深入研究提供相关依据。 |
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This paper revealed an optimized strategy to search for systolic array transformations for nested loops,when the upper and lower bound of inner index was affine functions of there outer loop indexes.
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对于多重循环中,当内层迭代的上下界为外层迭代的仿射函数时,介绍了搜索脉动变换的一个优化策略和相应的自动化算法。 |
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This paper revealed the basic conflict of state and universities: freedom and control, corporation and opposition, and analyzed three state intervention model: intervention in process; intervention in target and omnibus intervention.
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西方发达国家干预世界一流大学的历程及其特点，显示了国家与大学之间存在自由与控制、合作与抗争的基本矛盾，过程干预、目标干预和选择性干预是其三种国家干预模式。 |
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This paper reveals main problems showing in management and processing of casing damage, confers relevant criteria and design concept of database on the basis of easy usage, high efficiency and popularization establishes code criteria of casing damage data
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本文指出了套损信息管理与处理存在的主要问题，并参照有关行业标准和数据库设计原理，从易用、高效、普及等角度出发制定出了包括19大类共计136项信息的套损数据库代码规范。 |
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This paper reveals the collision energy of a celestial body with the earth could induce a sufficient change of rotating speed of the earth to make the folding orogenesis, and briefly explains its mechanics, and therefore offers a brandnew perspective for
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揭示了星地碰撞可以为大陆造山运动提供足够强大的突发性动力来源，并简要阐明了其作用机制，可以解决地质力学所遇到的力源不足和被海水运动取代的两大难题，从而为大陆构造研究开辟了一个新境界。 |
