分析曲线

After diagnosing the energy-used of the heat exchanger networks of optimization, hot-cold curves and grand curves were obtained. The results indicates that pinch temperature is improved, utility quantity is much reduced, and final temperature of the preheated crude oil is increased, which proves the optimal heat exchanger networks are the most optimal ones tosome extent.

对优化后的换热网络进行用能分析，做出了过程的组合曲线和总组合曲线，结果发现夹点温度有所提高，冷热公用工程用量降低了很多，原油预热终温提高了，证明优化后的换热网络在一定程度上达到了最优。

The nonlinear finite element models are also used to analyze the hysteresis behavior of the joints under reversed cyclic loads using ANSYS 8.0. The influences of the stiffener length and the infilled concrete are analyzed. Analytical results show that the stiffener length and the infilled concrete are critical for the joints. Furthermore, the skeleton curves of the finite element models are in good agreement with those of experiments.

运用ANSYS8.0对各节点试件在低周反复荷载作用下的滞回性能进行非线性模拟计算，分析内填混凝土、加劲肋长度等因素对节点受力性能的影响，结果表明：内填混凝土和加劲肋长度对节点受力性能的影响较大，有限元所得的骨架曲线与实测曲线吻合较好。

For feature extraction, this dissertation studies Barnard algorithm for Edge Point extraction and SUSAN algorithm for Corner extraction, Afterward, I put forward a method to extract inflexions, straight lines and curves based on Freeman Differential Code. Thus the use of Freeman Code can be extended and there will be more approaches to finish stereo correspondence.

在特征提取部分，本文对传统的Barnard边缘点提取、新近的SUSAN角点检测等技术做了详细的分析和研究，并在此基础上提出了基于Freeman差分码的多特征提取方法，包括拐点、直线及曲线，而且提取的直线利用多直线段分解法进行拟合，提取的曲线利用B样条技术进行拟合，最终形成有意义的轮廓。

The second part of the paper introduces the Z curve methodology which is the basic tool in analyzing prokaryotic genomes and gives a brief introduction to the application of Z curve method in various areas such as gene finding in prokaryotic genomes, isochore structure in eukaryotic genomes and identification of replication origins in the genome of archaeon and bacteria.

论文的第二部分介绍了DNA序列的Z曲线方法，这是我们分析原核生物基因组的主要工具，同时简单介绍了Z曲线方法在基因识别，基因组的isochore结构以及在细菌和古细菌复制起始位点识别等领域的应用。

After analyzing of the reason of large deformation,the parametric cubic spline interpolation method was used for x, y, z respectively on Warps and wefts with accumulative bowstring length as parameter to fit the surface of mannequin.

分析了造成上述问题的曲线大挠度原因后，运用参数三次样条插值方法，采用累加玄长为参数，分别对人台经纬曲线的x、y、z进行插值计算，并拟合人台曲面。

As high speed development of the traffic industry, the need for long span pre-stressed concrete continuous curved box-girder bridges in construction of highways, urban overhead crossings and viaducts is bigger and bigger. But the existing computing method cant satisfy the precision demand hi analysing long span curved box-girder bridges.

随着交通运输事业的蓬勃发展，由于高速公路、城市立交桥和高架桥的日益增多，大跨度曲线箱梁桥的应用需求越来越大，而现有的简化计算方法对于大跨度曲线箱梁桥的计算分析尚存在一定的困难。

Against the curved box girder bridges in highway bridges and urban viaducts,the curved grillage model of the multi-cells curved box girder is built in terms of the shear-flexible grillage method,and the analysis for the vehicle-bridge interaction is performed.

针对公路和城市立交中的曲线箱梁桥，基于剪力柔性梁格法建立了曲线箱梁的梁格模型，进行了车桥相互作用分析。

In the calculation of transverse bent of wharf on high-piles,p—y curve method is used instead of "m" method to consider the interaction between pile and soil,and the program is designed.

在高桩码头横向排架的计算中，用p—y曲线法代替m法来考虑桩土的相互作用，并编制了计算程序，通过分析表明，p—y曲线法比m法更能真实反映桩土相互作用的非线性，计算结果更符合工程实际。

Analytical results show that the web reinforcement ratio of pile cap and strength of concrete are important to the ductility and dissipation capacity of the joint, and axial load ratio is important to the bearing capacity, stiffness, ductility and dissipation capacity of the joint.

摘 要：提出一种新型叉桩节点的抗震性能试验方案，并对这种节点进行了模拟抗震性能试验的非线性有限元分析，得到节点的滞回曲线、骨架曲线、延性系数、割线刚度及耗能能力。

Using the technology of wavelet analysis to denoise for two sets of curves, to find the point of intersection of these two curves and make sure the replication origins position in prokaryote genome.

利用小波分析技术对两组曲线进行去噪处理，找出曲线之交点，进而确定原核基因组的复制起始点位置。

And discuss some key point of integrated management system design, include hazard identification and risk assessment and risk control in the occupational health and safety management, the measure of satisfaction target of customer, the flawlessness of law system, the integration of the integrated management system and enterprise standardization system, unify lead institution and work orgnization, integreted internal audit and integrated management review.

同时，论述了一体化管理体系构建中的几个主要问题，包括职业健康安全管理中的危险源辨识、风险评价和风险控制、顾客满意度的科学监测、法律、法规体系的完善、一体化管理体系与企业标准化体系的有机结合、统一的领导机构和工作机构、一体化的内部审核和管理评审。

Deepwater Taranaki is investigated for its petroleum potential, using all available seismic data tied to shallow-water wells.

运用与浅水井相关的现有全部震波探测数据考察了深海区塔拉纳基盆地的油藏前景。