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The algorithm uses an efficiency and more cupidity operator to decode, it makes genetic evolution beginning from several civilization populations which has more high average fitness. It use "communism" transfer tactic which output the best individual of population to all of other population termly, to make best individual shared, and lastly make all population together evolving.

该算法采用高效的超贪心算子进行解码,使遗传进化过程从多个平均适应度较高的文明群体开始进化,并采用定期将各群体的最优个体输出给其他群体,使得最优个体共享,促进所有群体共同进化的共产主义迁移策略。

The resulting rapid depreciation of the krona against the deutsche mark by 30 percent, paired with the establishment of a viable Swedish banking system, formed a policy combination sufficient to reignite Swedish growth and move most of its banks into private hands.

借助这种政策,瑞典克朗迅速对德国马克贬值30%,加之其银行体系恢复了健康,该国得以重新启动了经济增长,并使大多数银行恢复了私人企业的地位。1993年,随着银行业的复苏、以及经济在3季度恢复正增长,当年瑞典银行股的价格平均上涨了7倍。

The results show that the distillate temperature of DLLA is lowed by the addition of diluent ethylene glycol, and the carbonization phenomenon can be avoided, which increases the yield of DLLA from 36.8% to 51.3%.

研究结果表明,在反应体系中加入乙二醇作为稀释剂,能降低DLLA的馏出温度,避免了DLLA在蒸馏过程中产生炭化现象,并使DLLA的平均产率由36.8%提高至51.3%。

The affections on the yield of DLLA caused by catalyst, temperature and time etc. were studied. By using ethylene glycol as diluent, the distillate temperature of DLLA was lowed and the carbonization phenomenon could be avoided, which caused the yield of DLLA increasing from 36.8% to 51.3%. The molecular weight of PDLLA prepared by this method could reach 184,000. DLLA and PDLLA was characterized and analyzed by DSC, XRD and IR.The key of direct method to synthesize PDLLA is the exclusion of H2O from reaction system.

丙交酯开环聚合制备PDLLA的关键在于中间体D,L-丙交酯的制备,研究了催化剂、反应温度、反应时间等因素对DLLA产率的影响,通过在反应体系中加入稀释剂乙二醇,DLLA的馏出温度明显降低,避免了DLLA在蒸馏过程中产生碳化现象,并使DLLA的平均产率由36.8%提高至51.3%,制备的PDLLA分子量最大值达18.4万。

Not only does this make it incredibly easy to keep up with your savings, it essentially automatically follows the investment strategy known as dollar cost averaging.

这样做不仅使投资与储蓄同步变得非常简单(keep up with savings?),同时也符合被称作平均成本的投资策略。

Ten dosages of La2O3 , 10, 20, 30, 40, 50, 60, 100, 150, 200 and 300 mg of La2O3 in 1 kg of wheat bran was used. Newly eclosion larvae and adults were continuously reared in the La2O3 food with different dosages.

用40mg氧化镧/kg麦麸的剂量处理79d后幼虫体重比对照组增加43%,同样的剂量使产卵高峰期的雌虫日平均产卵量增加59%,是最佳的处理剂量。

From their point of view it will lead to internal rearrangements toward a more egalitarian society in the United States.

按照他们的观点,这会导致美国内部结构的重新调整,使美国趋向成为一个较为平均的社会。

Electron/hole pair for every 3.62 eV of energy lost in the silicon, which is the input signal.

典型的探测器是Si-PIN光电二极管探测器:X射线与硅作用,使其平均每消耗3.62 eV能量便产生一个电子/空穴对,即为输入信号。

The following points are emphasized:The operation models of adiabatic and diabatic distillation have been set up and the operation block, thermodynamics model and mathematical model in the simulation have been determined as well;(2)Based on the simulation and exergy analysis with Aspen Plus program, shortcut distillation design—DSTWU model and rigorous distillation design—RADFRAC model, the author has determined the heat duty, exergy losses and the distribution of exergy losses along the adiabatic column, which will help the simulation and optimization of the diabatic distillation;(3)Diabatic distillation under various operation conditions has been simulated by using energy balance method and exergy analysis;(4)How the different mixture and the various degree of separation, number of trays and feed location influence exergy saving in diabatic distillation have also been discussed;(5)On the basis of the total exergy losses along the column, different schema of the heat transfer distribution along the column have been compared and analyzed;they can be classified in three categories: heat duty equipartition approach, empirical approach, separation degree matching approach. In conclusion, different heat transfer distribution along the column will have effect on total exergy losses. In particular, most satisfactory results have been obtained by using separation degree matching approach. In order to diminish the exergy losses, heat transfer distribution should meet the needs of the request of separation degree.And on this premise, the author makes his suggestion in increasing the proportion of heat supplied to the tray with minimum exergy losses and decreasing the proportion of heat supplied to the tray with the maximum exergy losses.

本文对透热精馏过程进行了模拟并对其节能效果的影响因素做了较为全面的分析和深入的研究,主要研究内容如下:(1)建立了常规精馏和透热精馏过程的模拟操作模块、热力学模型以及数学模型;(2)利用化工模拟软件Aspen Plus并分别采用DSTWU简捷模型和RADFRAC严格计算模型对常规精馏进行模拟计算和有效能分析,确定常规精馏塔的公用工程热负荷、有效能损失及有效能损失在塔内的分布,为透热精馏的模拟和优化提供数据参考;(3)对不同物系在不同分离度条件下进行透热精馏的模拟,分别采用能量衡算法和有效能分析法进行计算和分析;(4)探讨了各种因素如物系的选择、不同分离度、塔板数、进料位置对透热精馏节能效果的影响;(5)以全塔总有效能损失为比较基准,对热量在塔内的三种分布方案即热负荷平均分配法、经验法和分离度匹配法进行了对比分析并得出结论:塔内热量的不同分布方案对于全塔总有效能损失会产生影响,其中以分离度匹配法的节能效果最为理想,为减少有效能的损失,应使塔内的热量分布满足各塔板的分离度要求,并在此前提下,尽量减小有效能损失大的塔板的热负荷和增加有效能损失小的塔板的热负荷。

Ment equation and error formula in the process of practical measurement.

最后,本文通过实验研究了距离对于医用红外热像仪测量精度的影响,得到了一个理想距离,在这个距离上能使这种红外热像仪测量误差最小,论文最后通过测量多组人体耳垂的平均温度的实验验证了结论。

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