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Abstract: Concentration Polarization and fouling of membrane are the key problen which has effected in widening use of microfiltration.Based on understanding on the flux decline and lateral migration deposition of porticles in tubular membrane ,Some analy
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文摘:浓差极化和膜污染是阻碍微滤广泛应用的关键难题，在认识理解颗粒迁移沉积和过滤速率下降的基础上，本文对旋转流管式膜微滤进行了一定的探讨分析。 |
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Abstract: Confronted with the fact that Chinese industrial consumable export always fails to bid a good price, the author makes a thorough analysis on its ideological foundation and the malpractice of the system with regard to the development course and t
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摘要：针对中国工业消费品出口卖不出好价的现象，从中国社会的发展历史和传统思想入手，深入分析了造成这种现象的思想根源和体制弊端，并提出：垂直体制和横向体制应当求同存异，取长补短。 |
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Abstract: Connected with the practical project,the paper tries to discussthe problem of anchor bolt setting in large-scale power equipment's foundation such as fan and electromotor used in removing dust project,analyzes the feasibility of a new grouting m
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文摘:结合实际工程，讨论了在除尘工程中风机、电机等大型动力设备基础地脚螺栓埋设的问题，分析了一种新型的预留孔灌浆方法的可行性，并提出了其在其它工程中的推广价值。 |
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Abstract: Connecting with actual conditions of Datong City,this paper advances the overall thinking and arrangement,discusses in detail the major direction of Datong's agricultural structure adjustment,and puts forward some concrete suggestions about how
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文摘:结合大同市实际，提出了全市农业结构调整的总体思路和整体布局，并就全市农业结构调整的重要方向进行了详细论述，对如何实现全市农业结构调整目标提出了包括科技、市场6个方面的具体建议。 |
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Abstract: Connecting with example this paper introduces the rational application of bypass pressure fixing and secondary pumping system in air conditioning's cooling water system of tall buildings.
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文摘:本文结合实例介绍了旁通定压和二级泵系统在高层建筑空调冷水系统中的合理应用。该技术节约了设备初投资和运行费用，使系统的运行曲线和设计水压线相吻合。 |
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Abstract: Considering inflows as random variables,the stochastic dynamic programming (SDP ) is considered as the best method for solving the optimal scheduling problem fo r multiple reservoir system.But the so-called “curse of dimensionality” and h uge co
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文摘:与确定型优化调度将入流作为已知系列相比，随机动态规划将入流描述为随机变量，则更具合理性，因此该法是目前求解多库优化调度的最好方法.由于入流的随机描述，极大地增加了计算量，从而经常导致“维数灾”问题，故而又限制了该法在实际中的应用.本文以黄河上游5个梯级水电站群为例，应用随机优化调度方法研究其兴利优化调度问题，通过合理的入流描述，有效地避免了“维数灾”问题. |
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Abstract: Considering the cutting tool's dynamic intensity.This paper made optimization about the cutting value of higher chromium which cast iron, and put forward a theoretic foundation which can be used to cut higher chromium white cast iron with cerami
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文摘:考虑刀具动态强度条件下，对用陶瓷刀具加工高铬铸铁的切削用量进行了优化计算，从而为用陶瓷刀具经济性地加工高铬铸铁提供了理论依据。 |
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Abstract: Considering the fact that environment impact assessment is a fuzzy concept,a fuzzy optimization model of multi-layer and multi-objective mixed system with qualitative factors on base of multi-objective and multi-layer fuzzy optimization model wa
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文摘:根据水库对环境影响评价属于模糊概念这一客观实际，以陈守煜教授提出的多层次多目标模糊优选理论模型为基础，建立了定性与定量多目标多层次混合系统模糊优选理论模型，并进行了实际应用，得到了满意的结果。 |
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Abstract: Considering the second nearest-neighbor interaction and cubic,quartic anharmonic interactions simultaneously, we employ the multiple scales method combined with a quasidiscreteness approximation to calculate the lattice vibration.It is shown tha
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文摘:同时考虑次近邻谐振相互作用和三次方、四次方非谐相互作用，利用多重尺度结合准离散近似方法去计算晶格振动行为，发现一维非线性点阵中存在包络孤子及正扭结型包络孤子、反扭结型包络孤子，解释了自局域结构的幅度只取决于点阵中的固有参数的实验现象. |
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Abstract: Constant components and output opened ports in the result of high-level synthesis lead to explicit redundancy in gate-level technology mapping.Explicit redundancy can not improve the performance,but increases power consumption,enlarges circuit a
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文摘:高级综合结果中常量元件和输出悬空端口导致门级工艺映射结果中存在显式冗余.显式冗余无助于提高电路性能，反而增加功耗，降低电路的可测试性，使电路面积增大，应予消除.文中提出了显式冗余的队列循环优化算法，完全消除了此类冗余，从而有效地减少了生成电路的基片面积，提高了电路的可测试性. |
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Abstract: Constrained by history and geography, the scope of comparative poetics is always at a fluid state with refreshing approaches.
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摘要：比较诗学是一种具有历史制约和地域制约的比较文学研究领域,其范围不断变化,其方法也应不断更新。 |
