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The paper analyses precooling process of LNG Carriers tank and brings forward mathematic models of precooling process and precooling theory rule.

本文对LNG船液货舱的预冷过程进行分析，提出预冷过程的数学模型，由此得出预冷理论规律。

Chapter 3 introduces the research situation of measuring method on the pumpage of concrete pump and the mathematic expression is established according to the structure parameters and working principle. The key factors of real time pumping efficiency are described.

第三章讨论了混凝土泵排量测量方法，根据混凝土泵泵的结构参数和工作原理建立了测量混凝土泵排量的数学表达式，阐述了混凝土泵实时泵送效率的关键因素。

In this paper,the influence of both the convective heat transfer of foil and the heat conduction in thermocouple wire on the performance of the radiational thin-foil heat flow meter has been considered and a precise mathematic model for this condition is presented and analysed in detail.

本文全面考虑了圆箔式辐射热流计中对流放热及热电偶丝导热对热流计特性的影响。建立了完整的数学模型，对灵敏度进行了详细的分析。

The mechanization of this method is: based on the color-changing feature of resazurin, using the color change data of milk measured by image sensors, we build the relation between the total amount of bacteria in milk and the color change by mathematic software.

本方法的机理是：根据刃天青的变色性质，通过图像传感器测量加入刃天青前后牛奶的颜色变化，利用数据拟合软件建立了细菌总数与颜色变化量之间的关系模型。

The result of the experiment indicates the effective and robusticity of the separation method, obtains the specular reflection of object successfully from the separation of reflection, and proves the reliability of the BRDF mathematic model.

实验结果表明本文给出的反射光成分分离方法具有实用性和鲁棒性，能成功的进行物体表面反射光的分离得到镜面反射光，验证了简化的BRDF数学模型的可靠性。

When discussing the strategic SITIO problem, the paper addresses the procedure of establishing the mathematic model and designing of heuristic algorithm with decision variables as the number of vehicles and the storage capacity, and the objective is to minimize the sum of transportation and inventory average costs when the system be run in the future.

在关于战略层联合优化问题的研究部分，本文以车辆数和客户的存储能力为决策变量，以使系统将来投入运行时平均的库存和运输相关费用之和最小为优化目标，详细讨论了数学模型的建立和启发式算法的设计过程。

The calligraphic character is firstly skeletonized with morphology fused index table skeletonization method, in which the character is thinned by an index table and then thinned with mathematic morphology method.

首先用融合数学形态学的索引表骨架提取方法获取骨架，即先使用索引表对书法字进行初步细化，再用数学形态学的方法细化得到骨架。

These non-linear characters directly lead to the estimate error of SOCo We want to construct a more correct battery model and it's state model through that we can use some kind of mathematic algorithm to find out the value of electrochemical polarization voltage.

因此找到一个好的蓄电池模型，能够通过数学推导找到蓄电池的动态开路电压的合理值，缩小SOC的估测范围，提高蓄电池管理系统对SOC的估测精度。

The thesis illustrates the principle of the and its application in the system, establishes the simulation model of the vector control system of PMSM based on the EKF and successfully realizes the application of the speedless sensor in motor control. Firstly, based on the mathematic model of permanent-magnet synchronous motor, the PMSM vector control system is built. Secondly, the Extended Kalman Filter is designed for the on-line estimation of the speed and rotor position by only using measurements of the motor voltages and currents.

首先，基于PMSM的数学模型，建立了电机的矢量控制仿真模型；其次，设计了扩展卡尔曼滤波器，通过检测电机端电压、相电流对电机转速和转子位置进行在线实时估计，实现了PMSM的无传感器矢量控制；最后，在Matlab7.0环境下进行的系统仿真试验表明，该方法具有优良的转角跟踪特性和较好的转速跟踪特性，同时系统具有较强的抗负载扰动性能和较佳的控制性能。

A set of optimizing mathematic programis given ultimately,with which a scientific decision way for choice of helicopter'spickle points in ASW is curved out.

最终给出一组优化的数学程序。它可为直升机攻潜过程中投雷点的选择提供一条科学决策的途径。

Objective:To compare the response control and attention of Schizophrenic patients with that of the healthy controls by Integrated Visual and Auditorycontinuous performance test. To quantitate the impairment of cognitive function in patients, and to explore the relationship between cognitive function and the severity of the disorder.

目的：探讨精神分裂症病人在IVA持续操作测试中的反应控制能力、注意力等，并与健康人进行比较，从而量化精神分裂症病人的认知功能损害，并进一步探讨其认知功能与疾病严重程度的关系。

Main effective factors including subcooling degree, mechanical vibration, gas hydrate reformation, environment temperature, noncondensing gas and surfactant are analyzed.

指出过冷度、机械振动、重复生成水合物、环境温度、不凝性气体、添加剂是影响气体水合物生成的主要因素，还对R152a水合物的放冷进行了实验研究。