查询词典 optimal process
- 与 optimal process 相关的网络例句 [注:此内容来源于网络,仅供参考]
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By use of first-order linear expansion of Taylor series, the linearization process of both nonlinear constraints and objective function of long-term optimal scheduling model are performed and an optimal scheduling model based on seccessive linear programming is built; an approach to solve Optimal scheduling of cascade hydropower station problem by seccessive linear programming is put forward, the scale-down factor of iteration step length is used to ensure that the algorithm can converge to the optimal solution of optimization problem quickly and accurately.
通过采用泰勒级数一阶描述形式,对优化调度目标函数和约束条件中的非线性约束进行线性化处理,建立了基于连续线性规划算法的优化调度数学模型,提出了用连续线性规划技术求解梯级水电站优化调度问题的算法,并采用迭代步长的动态比例缩减因子保证算法能快速准确地收敛到优化问题的最优解。
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Results] The optimal process condition of the hydrolysis of phytic acid was:the temperature, 37 ℃; the pH value, 5.0; the substrate concentration, 10% and the best reaction time, 16 hours.
结果]水解植酸的最佳工艺条件是:温度为37 ℃、pH值为5.0、底物浓度为10%、反应时间为16 h。
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The optimal process of smoothness finishing of worsted cloth with hydroxyl silicone oil is determined through orthogonal experiments.
为了使羊毛织物获得较好的平滑手感,采用羟基硅油平滑剂对羊毛织物进行平滑整理并对整理工艺进行了探讨。
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Through discussion on the dosage of assistant, curing temperature and time, the optimal process of padding was obtained, polyurethane-modified silicon emulsion 40 g/L of dosage, curing 2 min at 120℃. The results showed that polyurethane-modified silicon rubbing fastness improver could evidently enhance the dry and wet rubbing fastnesses of deep color fabrics. In addition, it could endow fabric with softness and smoothness.
通过对助剂用量、焙烘温度、焙烘时间的探讨,确定了浸轧法处理染色织物的最佳工艺条件:聚氨酯改性有机硅高分子乳液用量40g/L、120℃焙烘2 min经聚氨酯改性有机硅湿摩擦牢度提升剂处理的深浓色织物,其干、湿摩擦牢度得到了明显的提高,而且还能赋予织物柔软、滑爽的手感。
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The optimal entrance point mostly locate at the root of accessoryprocess which adjacent to the mamillary process from L1 to L4, Theadjustable range of entrance points of the 4 segments almost cover theaccessory process, But at L5, The optimal entrance point is much moreoutside away from the accessory process, just at the middle of thetransverse process and the adjustable range of entrance points islimited.
这与钉尾间距的明显变化相一致,手术时应注意调整螺钉钉尖内偏角度观察椎弓根螺钉进钉点发现内外侧螺钉进钉点与内上、外上螺钉进钉点构成接近矩形的梯形区域,最佳进钉点居于内外进钉点中部。L1到L4最佳进钉点位于副突根部靠近乳突处,随着椎体节段下降,进钉点逐渐移向外侧,L1最佳进钉点基本在副突根部骨嵴内侧缘,L2、L3最佳进钉点基本在副突根部骨嵴上,L4最佳进钉点基本在副突根部骨嵴外侧缘。L1到L4可选进钉点范围几乎均包含副突骨嵴。L5最佳进钉点则明显偏外,多数位于副突根部与横突外端连线的中内1/3。
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The effects of some important factors on structure, pore size, porosity, flux, weight of vapor transfer, etc. have been investigated by changing temperature of PVDF resolution, types of solvent, molecular weight of PVDF, weight of additive, time of solvent pre-evaporation and so on. The optimal process of making membrane and recipe of solution were made out.
然后通过改变PVDF溶解温度,铸膜液的溶剂,PVDF的分子量,PVDF用量,添加剂氯化锂用量,涂膜时预挥发时间,凝固浴温度以及凝固浴中无机盐氯化钠、溶剂丙酮等影响因素,考察这些因素对膜形态结构及孔径,孔隙率,水通量,透湿量等性能的影响规律,初步确定了铸膜液配方及涂膜工艺条件。
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Main points of the thesis are as follows:(1) The main function models and information relations between these models in the CAPP system in the integrated CAD/CAM project are explained, a new process plan design method is mentioned based on analyses of process plan design. This method is based on the process plan prototype, and develops the prototype little by little until the perfect process plan is completed, the prospect of this method is discussed;(2) The feature abstracting rules and methods are studied, a feature coding system is developed based on GT, all the defined feature models are described by the mathematical methods;(3) The integrated method of CAD/CAPP based on features is mentioned, this method defines a feature exchanging model, and develops an interface software to exchange design data into technology data base, this technology data base includes the design and technology information of the parts;(4) The process plan reasoning method based on features is created, this method uses Mycin algorithm to solve the reasoning of the feature process plan. A process plan making system is developed. In this system part process plan is made by the semi-intelligent method, this method uses the feature reasoning, feature process chain searching and man-computer talking together;(5) The main structure of the HOPE system is introduced, a shaft drawing and its process plan made by this system are shown, the data process problem in process drawing making is also discussed;(6) A new method of describing process rule is introduced, this method uses IfThen rules and neural nets weight values together to describe process rules, the BP algorithm is adopted in this method;(7) The optimal machining sequence problem of the process steps on the same fixturing is discussed, optimal algorithms SA is applied to solve this problem, the result shows that this method is more efficient than the traditional method;(8) All jobs in the thesis are summarized. In order to carry out the research in the future, some rational proposals are given.
全文论述的内容主要有下列几个方面:(1)较为系统地阐述了CAD/CAM一体化工程项目中CAPP系统的主要功能模块及其信息流程,在分析工艺设计过程的基础上,提出了基于特征原型的渐进式工艺设计方法,并探讨了该方法的应用前景;(2)研究了零件特征提取的原则和方法,在成组技术的基础上,开发了一套基于特征的分类编码系统,并在提取零件特征的基础上,定义了零件特征的数据模型,开发了基于轴类零件特征的参数化设计系统;(3)研究了基于特征的CAD/CAPP集成的方法,通过定义零件特征数据模型的存储结构,开发了将设计数据转换到工艺数据库中的接口程序,为后续的CAPP系统提供必要的零件形状和工艺信息;(4)研究了基于特征的工艺推理方法,将Mycin算法应用到工艺决策中,开发了基于特征的工艺推理及工艺方案生成系统,在系统中综合运用特征推理、特征加工工艺链查询及人机对话相结合的半智能化方法确定零件加工工艺;(5)介绍了整个HOPE系统的总体结构,通过运行HOPE系统绘出了一轴类零件的零件图,并生成了该零件的加工工艺方案,初步探讨了基于特征的工序图生成技术中数据处理问题;(6)研究了工艺设计过程中知识如何有效表示的问题,提出了将显式的IF-THEN规则表示与隐式神经网络权值表示相结合的工艺知识表示方法,并利用BP算法进行了工艺知识表示的初步研究;(7)研究了工艺设计过程中同一安装下工步优化排序问题,利用神经网络中基于模拟退火的理论来解决该工步优化排序问题,实践证明该方法较传统的算法具有更高的效率;(8)总结了本文所进行的研究工作,为今后进一步开展工作提出了较为合理的建议。
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A new launch vehicle telemetry system scheme with an independent sub-system of environmental measurement is designed, which could analyze environmental data on rocket and then sends analysis results instead of original measurement data to the ground station during the flight tests. And a method of overlapping data segmentation is presented for solving the error-accumulation problem caused by calculating the shock response spectra during the whole flight. Besides, the rocket-borne optimal process parameters of the acoustic noise, shock and vibration are obtained by simulation combined hardware resources and system capacity.
通过设计独立的力学环境测量及数据处理子系统构建新的遥测系统体系结构,在箭上完成力学环境数据处理并将处理结果代替原始测量数据发到地面;提出了数据重叠分段处理方法,解决了飞行全程处理冲击响应谱的误差积累问题;建模仿真给出了箭上力学环境数据的优化处理参数;完成了箭上实时处理器设计。
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The polysaccharides in Scutellaria barbata D.Don at a high concentration (300 mg/kg) can significantly enhance the content of haemolysin in mice body. Conclusion: The optimal process was applicable to the extraction of polysaccharides from Scutellaria barbata D.
在实验浓度范围内,半枝莲多糖对免疫抑制小鼠腹腔巨噬细胞吞噬功能未见明显增强效果;大剂量(300 mg/kg)半枝莲多糖能显著提高血清溶血素抗体水平,与是否脱蛋白无关。
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The methods of IR and others were carried on in order toverify the structural formula of XN. The validation of analytical procedures wasconducted according to quality standard of XN in supplement of ChinesePharmacopoeia in 2002. The results show that the structural formula of XN isright and XN can be analysed in accordance with the quality specification of ChP.The results of three lots repeat tests show that the optimal process for XN wasrepeated excellently and quality of products is stable and controllable.
所合成的烟酸占替诺经红外分光光度法等波谱测定,证明其结构正确;经检验方法学验证,确证该产品适用于按《中国药典》质量标准检验;经三批次重复验证试验,结果表明优选的烟酸占替诺合成工艺重现性好,所得产品质量可控,收率为91.1%,接近文献报道的最高收率。
- 推荐网络例句
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However, as the name(read-only memory)implies, CD disks cannot be written onorchanged in any way.
然而,正如其名字所指出的那样,CD盘不能写,也不能用任何方式改变其内容。
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Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.
镀锌钢托盘多用于出口,替代木托盘,免薰蒸,符合欧盟、北美各国对出口货物包装材料的法令要求;喷涂钢托盘适用于重载上货架之用,托盘表面根据需要制作成平板状、波纹状及间隔形式,满足不同的使用要求。
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A single payment file can be uploaded from an ERP system to effect all pan-China RMB payments and overseas payments in all currencies.
付款指令文件可从您的 ERP 系统上传到我们的电子银行系统来只是国内及对海外各种币种付款。