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In this paper, for proving the efficiency of the best perturbation method in getting the parameter of partial differential equations, the parameter inverse problem of one dimensional wave equation is studied based on the best perturbation method, so as to
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摘要为了验证最佳摄动量法在偏微分方程参数反演中的有效性，基于最佳摄动量法研究了一维波动方程参数反问题，得出了此类问题的数值解法。 |
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In this paper, formulas of the eigenvalue sensitivity with respect to system operating parameter, such as nodal injection power and PV-voltage, is deduced and is applied to an 10-machine system to assess the effects of system operating parameters on power
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因此，推导了电力系统小干扰稳定性分析中特徵值对运行参数（包括节点注入功率和PV节点电压）的灵敏度，并将其应用于新英格兰10机系统来评价系统参数在电力系统小干扰稳定性中的作用。 |
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In this paper, from the viewpoint of basic automatic control system, a cooling tower supervisory controller is designed and tested by applying it on the digital simulator to real time control the tower airflow and tower fan sequencing in central air-condi
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摘要从集中空调冷却水侧基本自动控制系统的局部角度出发，设计了冷却塔风扇上位机控制器，对风扇风量和运行台数进行实时控制，并通过仿真试验分析了其对系统控制稳定性和系统能耗的影响。 |
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In this paper, functional Kefir yogurt starter was produced by Lactococcus and Lactobacillus isolated from Kefir grains.
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摘要本文利用开菲尔粒中分离的乳球菌和乳杆菌采用混合发酵法研制开菲尔酸奶复合发酵剂。 |
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In this paper, functions of nutrition and healthy care of the sweet potato were introduced, the colligate processing technology of sweet potato were reviewed, some developing suggestion were brought forward.
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摘要在介绍甘薯营养保健功能基础上，简述了甘薯的综合加工技术，并对未来的研究开发重点进行了展望。 |
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In this paper, grouped weight matrix (GWM) method is proposed for splice site recognition.
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摘要提出识别剪切位点的分组权重矩阵方法。 |
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In this paper, he also expatiates upon particularly some difficulties in the designing, such as how to fix the small core, how to fix the hydraulic cylinder by sequence and how to insert arc core into the column core2.
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对模具设计过程中遇到的困难，如：小嵌件如何固定，很小的侧型芯如何固定于侧滑块上，及三个液压缸按顺序抽芯，圆弧型芯如何插入圆柱型芯2中等都作了详细的叙述与探讨。 |
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In this paper, how to implement the divergent/convergent design process using the co-evolution of DM and DSM is investigated, including the divergent functional requirements solving based on DM and the convergent solution evaluation based on DSM.
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讨论了如何通过公理化设计矩阵与设计结构矩阵的同步演化来实现产品创新设计中的发散与收敛思维，即通过公理化设计矩阵进行功能需求的发散性求解，基于设计结构矩阵进行收敛行评价。 |
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In this paper, images of seven moment invariants are obtained, combining with BP, we call identify target images.
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摘要通过提取图像7个不变矩，结合神经网络(BP)对图像目标进行识别计算。 |
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In this paper, in order to optimize investment structure and improve investment benefit, on basis of multiple-dimension character classification, by way of resource conversion and value upgrade, a zero-one goal programming model for mining area industrial
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为优化投资结构，提高投资效益，从广义资源的角度，在二维度特徵分类的基础上，建立了以资源转移和价值提升为基准的0-1目标规划数学模型。 |
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In this paper, in view of the poor water exchange condition and deteoriorated ecological environment in the two bays, a strategic scheme to excavate an artificial Jiaolai canal is proposed, the excavation of artificial canal will link up the Jiaozhou Bay
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文以莱州湾及胶州湾水体交换条件差、生态环境恶化为背景，提出开凿胶莱人工海河工程的战略构想，通过开凿人工海河，贯通胶、莱两湾，以达到加快两湾水体循环、改善渤海和黄海近岸海域生态环境的目的，并兼有航运、旅游、生态、城市及经济开发之利。 |
