在改进

The effect of switching modes on the entrancement,combustion and billet heating process in furnace were analyzed numerically,and the computational results were compared with production records and onsite measurement,which verified the practicability of this CFD system.

结果表明：采用分段同侧换向控制的HTAC加热炉能获得很好的流场和温度场分布，基本满足高质量的钢坯加热需要，但该炉在生产条件下的温度制度存在不合理之处，在今后设计和操作中应进一步优化和改进；全同侧换向控制的火焰布置方式不利于钢坯的均匀、快速加热；而采用交叉换向控制的火焰布置方式可以改善加热炉内的流场和温度分布，更有利于满足钢坯的加热工艺要求。

Based on the analysis of the improvement research into EOQ model,it points out the significance of lead time,and introduces lead time into the order model with vendor-purchaser cooperation.

通过对经济批量模型改进研究的分析，指出了提前期的重要性，并将其引入合作条件下的订货模型中，证明了在一个买方和一个卖方的两级供应链中，当市场需求稳定时，买卖双方通过合作协商可以确定一个合理的价格折扣范围，在此折扣范围内，合作能够使供应链上的买卖双方达到共赢。

Through analyses and comparisons with other methods, the equation squared root method of current is applied for the distribution line loss. Aim at the shortcomings of traditional equation squared rood method of current, improved methods are presented. This papers presents the treatment of small power sources in distribution network and the loss calculation of transformer winding resistance. In addition, the method on the base of queue is applied for programs.

通过对当前较为成熟的几种配电网线损计算方法的深入研究，分析和比较了这些方法的不同特点，并针对传统均方根电流法的不足，提出了对配电变压器铜损的改进计算方法；提出利用等效容量的概念来解决小电源问题，使得在配电网理论线损计算中对小电源的处理变得简便易行；在配电网理论线损计算的程序实现上，引入了基于队列的设计方法，不仅极大地提高了计算效率，而且可以得到任意节点的线损数据，方便了线损计算和管理。

During the training of the neural network, the influence, which is caused by the various network parameters, on the error function is discussed emphatically and the traditional BP algorithm is improved by importing the weight coefficient βand error function coefficient α.

在神经网络的训练过程中，在快速BP算法的基础上做了一些有效的改进，如：引入权值系数β，选取相应的误差函数系数α等。

The main point of the improvement is adding a circuit branch with an etalon resistance connected in series in it , for monitoring the shock-wave arrival time entering the sample, in the measuring electrical circuit .

Mitchell等的测量冲击压缩下绝缘材料电阻率的技术做了改进，其主要之点是，在测量电路中增加了一个记录冲击波进入试件的电支路，并在新支路中串接一个基准电阻。

Fabian's model portfolio, in contrast, produced a 1.4% annualized return over the same period.

然而，在实践当中，由于小法比安一直在尝试改进，他的投资组合模型最终获得的年平均回报率只有1.4%。

The present study about three-dimensional structure of pigskin collagen fibril and damage of enzyme on it was performed using SPM and TEM. Image- manipulation software was also used in this study to get quantitative data.

动物皮组织结构及其在制革准备阶段中的变化在皮革科学研究中占有重要的地位，对于改进制革工艺的设计与控制，提高皮革产品质量具有重要的工程应用价值。

The stadium is being renovated, new turf is being laid other improvements are being made to the giant screen, floodlighting and media facilities.

体育场在翻新，新草皮在铺设，大屏幕，强力照明灯和媒体设施等其他的改进工作正在进行中

Some innovative approaches were presented to resolve the problem existing in the first generation of boost compressor by increasing the flow area of fluidics nozzle to decrease pressure drop and erosion attack, adding a new flow path in order to improve boosting effect of the second piston bore, connecting a bypass valve in parallel with throttle valve to set a partial flow and regulate pressure drop.

针对第一代样机存在的问题，提出了改进措施：①增加射流元件喷嘴过流面积来降低压耗和冲蚀破坏；②在射流元件输出道与二级活塞缸之间增加新流道，提高二级活塞缸增压效果；③在节流阀位置并联旁通阀进行分流稳压。

On this basic understanding,this paper analyses China's control mode based on Regulations on the Management of commercial fra...

本文在这一基础性的认识上，详细分析了中国《商业特许经营管理条例》的管制模式，认为中国在这方面的立法具备了国际化和现代化的特质，并提出了若干改进建议。

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。