预方案

Based on the adequate study of general method to solve linear equation group, this thesis employs incomplete Cholesky conjugate gradient method for the numerical stability and efficiency of solution process. In order to eliminate morbidity of FEM coefficient matrix and speed up its convergency, this thesis proposes a newly effective incomplete Cholesky decomposition preconditioned method and suggests some improved preconditioned schemes to the current popular ICCG methods.

为了克服系数矩阵病态特性和加快收敛速度，本文从完全的Cholesky分解出发，构造出了一种新的不完全分解预处理方法，效果显著；另外，在已有的不完全Cholesky分解预处理方法的基础上，提出了十分有效的改进方案。

But a thicker cell is necessary to keep higher precision. Superimposing a constant phase difference proposed in the thesis make it is possible to measure the pretilt angle in thinner cell. This method was applied in our newly developed pretilt angle tester successfully.

晶体旋转法是测试预倾角的常用方法，但要求有较高的盒厚，本文提出的叠加一位相差的方案使这种方法可以实现对较薄盒的测试，并成功的应用于我们最新开发的预倾角测试仪。

The wasted water treatment was discussed and the detailed advice was given on the design of water supply and drainage system for chemical cleaning and premeditation.

在理论研究的基础上，CWY清洗预膜剂和CWH-99缓蚀剂从实践的角度解决了水质稳定处理中的环境污染问题，在清洗预膜剂的研制与应用中，本文还从系统设计的角度系统地提出了改进措施及技术要求，给出了整套排水净化方案。

And the impact on the engine of the spray nozzle's diameter and of the port performance was discussed emphatically.

对预燃式和缸内直接点火两种改装方案的试验结果进行了系统的性能对比分析，着重讨论了预燃室喷嘴直径和气道性能对发动机的影响。

This paper develops a new risk pre-assessment technology based on HAZOP method;the major work and conclusions are as follows.(1) Bayed on the analyses on characteristics and requirements of pre-risk assessment in process industry, the adaptability of HAZOP to risk pre-assessment was confirmed.

本文开发了一种基于HAZOP技术的过程工业安全预评价技术，完成的主要工作和获得的主要结论如下：(1)分析了过程工业安全预评价的特点和需求，探索了HAZOP技术的适应性，确定了以HAZOP技术为基础的研究方案。

Continued investigation and optimization of conditioning regimens should lead to improved stratification of patients to appropriate disease-specific and therapeutically intense regimens.

研究的发展及预处理方案的优化将会促使医生根据疾病的特异性和预处理强度适当分类治疗患者。

Methods Sixty-six patients with hematological diseases （40 cases of acute leukemia, 24 chronic myeloid leukemia, and one each severe aplastie anemia and β-thalassemia） rceived bone marrow （ BMT, n = 48） or peripheral blood stem cell transplantation （ PBSCT, n = 18 ） from HLA-compatible unrelated donors after BUCY or TBI conditioning. Forty patients received longer and intensive GVHD prophylaxis （ cyclos- porin A from day - 10 combined with mycophenolate mofetil）.

方法慢性粒细胞白血病患者24例，急性白血病患者40例，其他血液病患者2例，经预处理治疗后，进行人类白细胞抗原基本相合的非血缘关系骨髓移植48例，外周血干细胞移植18例：部分患者采用长程加强的移植物抗宿主病的预防方案（将环孢菌素A提前至预处理开始时使用，同时加用霉酚酸酯）。

Two key technical parameters, for prevention ofdiscoloration and proper hardness, were determined after a lot of experiments. Firstly, in order to reduce the cost of pretreatment and improved its quality in storage,low priced additivs, such as high maltose syrup and maltose dextrine, were tested inosmotic treatment in production of dehydrated cabbage.

首先，针对切割甘蓝脱水制品实际生产中预处理方案成本较高、品质不稳定等问题，采用成本较低的高麦芽糖浆和麦芽糊精进行预处理，以甘蓝渗透后的水分含量和固形物增加率为试验指标，研究了它们在渗透过程中的脱水性和渗透性，并同葡萄糖和乳糖作了比较。

Frigon was chosen as the experimental, According the quality of the heavy oil materials which have high oil content and low sericin content, technical conditions were initially set at the level of low pH value 、low temperature and enforced presoaking process. And then, these surfactants and builders were chosen to test in the presoaking and refining process, getting some kinds of surfactants with lowest oil content on refined waste silk. Following that, they were tested for best oil-removing effect in mixture.

实验中，选择了滞头原料为试验原料，根据绢纺愿料冶胶量低，含油量高的特点，初步确定了低pH值、低温和加强预浸的工艺方案，然后对所选的各类表面活性剂和助剂进行了预浸、精练工艺试验，从中选出较好的几个品种进行不同类型的复配试验，在复配的基础上试验工艺条件—温度、时间、碱用量对残油率、残胶率的影响确定小样最佳工艺。

Based on this, the general fuzzy control method of heating system is improved, the dissertation present the strategy that fuzzy control combine with smith pre-estimate controller to compose fuzzy-smith pre-estimate control system.

以该模型为基础，对温室加温系统的常规模糊控制手段进行了改进，提出了将Smith预估补偿跟模糊控制相结合，组成模糊Smith预估补偿控制系统的方案。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。