Optimizing Experimental Study on Phase Transition Property of Sodium Acetate Trihydrate 三水醋酸钠固液相变性能优化实验研究
Then, a global tolerance optimizing theory model was built based on local tolerance allocation model and tolerance design process, which realizes the synchronization tolerance design in the phase of conceptual structure design in order to ensure the general precision requirements of the products. 应用局部公差分配模型与公差设计过程建立了全局公差优化理论模型,提出了以保证产品总精度需求为目标的概念结构设计阶段公差的同步设计算法。
Methods The computer-aiding tetrahedron method was introduced for the optimization of the mobile phase by the high performance liquid chromatography, and compiled the procedure of optimizing the mobile phase by the VB language. 方法介绍了计算机辅助高效液相色谱流动相优化的四面体法,利用VB语言编制了四面体法的计算机辅助优化程序。
Computer fitted technique was applied to study the optimizing detection conditions of gas phase chromatography of fenvalerate, and mathematic model was established. 应用计算机拟合技术进行了氰戊菊酯的毛细管气相色谱检测条件的设计与优化的研究,建立了相关的数学模型。
Optimizing phase current waveforms of switch reluctance motors ( SRM) to reduce torque ripple becomes a hotspot question for foreign and domestic researchers to deduce torque ripples of SRM. 优化开关磁阻电机的相电流波形来减小开关磁阻电机的转矩脉动是国内外学者争相研究的热点问题。
By adopting blended stock regression design, building particle grade model and optimizing grade ratio, optimum particles grade can be gained, content of solid phase of suspended system can be increased simultaneously. 采用混料回归设计,建立颗粒级配模型,优化级配比例,获得了最佳颗粒级配,提高了悬浮体系的固相含量。
Brushless DC Motor PWM Control Based on Optimizing Phase Angle and Conduction Angle 无刷直流电动机基于通电相位和通电角度最优化的PWM控制
The frequency response range is effectively widened through optimizing the driving circuit of PZT, which is used as phase modulator. 通过优化压电陶瓷堆(PZT)相位调制器驱动电路,有效地提升了系统的频率响应范围。
Optimizing of randomizing phase feeding schemes for phased array based on genetic algorithms 基于遗传算法的相控阵随机馈相方案的优化
The methods for job shop scheduling are analyzed and the algorithm of optimizing per phase based on a job status space for job shop scheduling is proposed in this paper. 本文对离散作业型(Jobshop)车间中的作业调度问题做了探讨,并根据离散作业调度的阶段性提出了基于作业状态空间的逐段式车间作业调度算法。
Optimizing the matching net and reducing the phase angle between the output voltage and current to reduce the reflection power of the loads, iv. 三,优化匹配网络,减小负载电流和电压的相角,以减少负载反射功率;
The purpose of optimizing phase response characteristic is to obtain flat group delay characteristic at Pass band. 而对相频特性优化的目的是要在通带内获得平坦的群时延特性。
Algorithm Based on Batch of Optimizing Per Phase for Job Shop Scheduling 基于批生产的逐段式车间作业调度算法
In this paper, the Mechanical Alloy Technology ( MA) was adopted. Through the designing and optimizing of the MA technology and liquid phase sinter technology, the new electrician alloy-Mo-Cu was made. 本文采用粉末冶金的非平衡制备高新技术&机械合金化法,通过机械合金化工艺、粉末生坯压制工艺和液相烧结工艺的设计与优化,制备出了Mo-Cu高比重合金。
The optimizing operation method was discussed from aspects of pressure of high pressure loop and gaseous phase adjustment, and the control of temperature, load, liquid retention time, and gas/ liquid ratio for the stripper. 从高压圈的压力和气相的调节以及汽提塔的温度、负荷、液体停留时间、气液比的调节方面论述了优化操作的方法。
The controller consisted of three modules that were the phase-sequence optimizing module, the green-phase judging module and the phase switching module. 每个控制器有3个模块组成:相序优化模块、绿灯判断模块和相位切换模块。
Optimizing the plunger peak phase will reduce amplitude of pressure-wave is indicated here. 研究了油泵柱塞顶点相位对轨压波动的影响,指出在高压油泵传动系统设计、布置和安装时合理调整柱塞顶点相位能够有效降低轨压波动。
Finite Element Modelling and Orthogonal Optimizing of Capacitance Concentration Sensor for Two Phase Flow 电容式两相流相浓度传感器的有限元模化与正交优化设计
Optimizing Detection Conditions of Gas Phase Chromatography of Fenvalerate 优化氰戊菊酯气相色谱检测条件的研究
With calculations and by optimizing the alternatives, artificial foundation beds are used as a measure to stabilize the steel sleeves, thus solving the difficult problems in building rock-socketed piles for the wharfs for the first phase of Yangshan Deep-water Port for Shanghai International Shipping Center. 文章通过计算,优化方案,采用人造基床作为钢套筒稳桩措施,解决了上海国际航运中心洋山深水港一期工程中码头嵌岩桩的难题。
By doing some optimizations such as optimizing technology, optimizing the detonator amount of compound perforation, selecting phase angle and improving the pattern of placing holes, a perforation well completion technology plan is put forward. This has an important significance for improving single well production. 通过优选工艺技术、复合射孔加药量优化、相位角优选、布弹方式改进等措施,提出一套射孔完井技术方案,对提高单井产能具有重要意义。
Secondly, presented a multiple-phase method to optimize the mould projects scheduling, which taken each task as an independent Markov decision, used dynamic programming method to solve the optimizing scheduling problem for each phase. 其次,提出一种分阶段求优的模具项目计划制定的启发式算法,视项目群的每一个任务为一个独立的阶段,利用动态规划方法对每一个阶段的任务求解最优的调度策略。
The results had important guiding significance for safe and stable production, optimizing operating conditions in the gas phase polyethylene condensed mode technology. This thesis mainly focused on the following three aspects: 1. 研究结果对于气相法聚乙烯冷凝工艺安全稳定生产、优化操作条件具有重要的指导意义。
Therefore, it is an effective method for exploiting high efficiency luminescence materials and optimizing synthesis condition through the tuning of phase composition. 因此,通过相态组成的调控来实现荧光强度的调谐是优化合成条件,开发高效荧光材料的有效方法。
Bearing this in mind, first this article discusses the Delta-Sigma theory thoroughly, does model simulation of phase noise and spurious performance in ADS, analyses the influence of loop bandwidth, and discusses the contradiction between optimizing phase noise and improving fractional-N frequency spurious. 针对这一点,本文首先对Delta-Sigma理论进行了深入探究和讨论,并分析了环路带宽的影响以及相位噪声的优化与改善小数分频的杂散之间的矛盾。