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- gas evolution method 气体发生法
- The gas evolution test method has the advantage that the effective coal dust content in green sand can be determined rapidly and accurately. 摘要发气量试验方法的优点是能够迅速和准确地确定型砂中有效煤粉的具体含量。
- The Methods of Improving Veracity of Gas Evolution Measure. 提高造型材料发气性测定结果可比性的途径。
- Abstract: In this paper,the contour evolution method of numerically-controlled electrochemical machining is described. 文摘:阐述了数控展成电解加工中展成运动的实现方法。
- In this paper,the contour evolution method of numerically-controlled electrochemical machining is described. 阐述了数控展成电解加工中展成运动的实现方法。
- The experimental results show that the gas evolution and the remains of complex additive influence the quality of MMCs. 研究表明:复合剂的发气量、残留物对复合材料的品质产生影响;
- Safety evolution method of framework of deep sea HOV is also discussed.This test research can be used as a reference for such type of tests. 同时,本文将试验结果与理论分析进行了比较,对大深度载人潜水器框架结构的安全评估等内容进行了探讨,可供以后的类似试验作为参考依据。
- The kinetics of sulfide gas evolution curve of NX8 coal and its maceral concentrates on the fixed bed carbonization were also investigated. 同时对NX8原煤及其担载添加剂煤样,在固定床干馏过程中硫化物析出曲线进行动力学处理。
- The new system reliability indices and the optimal inspection policy are obtained by using probability analysis and the density evolution method in stochastic models. 利用概率分析和随机模型的密度演化方法,导出了系统的一些新的可靠性指标和最优检测策略。
- Moreover, the sufficient gas evolution during the carbonization may also force the uniaxial arrangement of bulk mesophase molecules at the solidification stage. 烷基的增多在固化阶段产生足量的气体,在向外逸出过程中使融并中间相的芳香平面大分子沿轴向排列的更为规整。
- It is based on the new concept of the multi-layer chromosomes in gene expression programming and uses two-level evolution method, whose main idea is to embed Genetic Algorithm in GE. 该算法在基因表达式程序设计的基础上引入了多层染色体,并采用与遗传算法相嵌套的二级演化方法。利用染色体构建的层次调用模型对个体进行表达,用基因表达式程序设计方法优化模型结构,遗传算法。
- With the increase of vacuum rate and permeability, the thermal degraded products of EPS remove from the mold cavity more quickly and stay in high temperature area shorter, so gas evolution decreases. 随着负压度和涂层透气性的增加,EPS热解产物能够更快地排出型腔,在高温区停留的时间减少,EPS发气量降低。
- An iterative algorithm integrating a label-marking method and a new heuristic algorithm-shuffled complex evolution method (SCE-UA) was designed to solve the lower and upper models. 采用一种迭代的算法,分别使用标号法和启发式算法SCE-UA对下层和上层模型进行求解。
- The decomposition temperature(T d),gas evolution and decomposition rate of blowing agents,especial blowing agent H(dinitrosopentamethylenetetramine) in EPDM compounds were investigated. 选用EPDM作橡胶介质,重点测试了发泡剂H在EPDM胶料中的分解温度、发气量及分解速度等参数。
- Firstly, we analysis the physics model of measurement system, then we advanced the optimized model and its solution using Penalty Function Method, Simplex Evolution Method and Simulate Anneal Method. 在分析了测量的辐射物理模型的基础上,提出了优化重建模型,进而提出了将罚函数法、模拟退火法、单纯形法结合起来的切实可行的重建算法。
- Mercury free Zinc powder for alkaline Zn MnO 2 batteries is produced by atomizing in N2.A systematical research is carried out into the gas evolution behavior of Zinc alloy powder . 采用氮气雾化法制得碱锰电池用无汞锌粉,考察了各种微量合金元素的浓度对锌粉析气量的影响。
- DNA shuffling has been one of the most effective directed evolution methods since reported in 1994. 摘要自1994年首次提出至今,DNA改组已经成为定向进化最为有效的方法之一。
- Dependent on the theory of"evolution"which Darwin advanced. We have advanced a evolutional idea of"S-boxes pool", and show evolutional method and evolutional algorithm. 根据生物学中达尔文提出的“进化论”思想,提出了一种通过进化“S盒进化池”来产生高安全强度S的方法,同时给出了具体的进化方法和进化算法。
- Molecular biology was numerously used in bamboo taxonomy, which is fulfilled mainly by molecular marker and less by molecular evolution methods. 分子生物学应用最多的是在竹子分类领域,但大多采用分子标记技术,利用同源基因进化研究相对较少。
- Dr Legrand says that one patient, who had experienced a decade of trouble with his implant, had it fixed in a couple of days using the evolutionary method. 莱格兰德博士讲道,一位多年都无法进行移植的病人使用进化式方法仅用了几天就治愈了。