讨论用极小残量法来解决不对称问题。
It mainly discusses the minimal residual polynomial method for solving the unsymmetric system.
在处理对称正定问题时,它等价于共轭残量(cr)法。
It is equivalent to the conjugate residual method (CR) in the case of symmetric positive definite.
建立一般大气环境下钢筋开始锈蚀的条件是研究钢筋锈蚀的基础,其实质是确定碳化残量。
Establishment of critical condition of reinforcement corrosion on ordinary atmosphere environment is the basic of studying reinforcement corrosion, it means to determine carbonation remains.
文中提出了避免残差灵敏度矩阵存储的新方法,以及对量测估计进行局部修正的方法。
A new method of how to avoid the storage of the residue sensitivity matrix and of how to make local correction of measurement estimates are discussed in this paper.
采用最优化工艺合成的液体树脂残碳量达到49%。
The remaining carbon of the liquid resin is 49% by adopting best technology.
对某石棉制品厂健康石棉工人和石棉肺患者分别于1984、1989进行了二次肺弥散量和残气功能追踪测定。
Both healthy workers and asbestos lunge patients in a asbestos factory were investigated in 1984 and 1989 to examine their pulmonary diffusing capacity and residual volume function.
该物理量融合了随机序列的相关性和信息论中信源熵的思想,综合反映了残差中所残留的信息量。
The quantity fuses correlation of stochastic process and idea of entropy in information theory, it indicates the amount of information left in residual series.
通常根据所测定的细菌、酵母菌、霉菌、昆虫残体等的数目和沉淀量来评价食品卫生质量。
Sanitary quality usually is measured by counts of bacteria, yeast, mold, and insect fragments, as well as by sediment levels.
膜中碳量随暴露时间延长而增加,因此可以认为碳来源于海水而不是来自加工残碳膜。
The carbon in the film increases with increasing immersion time and can be thought to be from seawater not from residual carbon films.
研究了停留时间对乙醇产量、残糖量、乙醇生产能力和反应器效率的影响。
The effect of residence time on ethanol yield, residual sugar, ethanol productivity and reactor volumetric efficiency were studied.
对实例计算结果的分析表明,半主动控制下的滑移隔震结构不但具有较好的隔震效果,而且能有效地减小基底的最大滑移量及残馀位移。
Numerical results show that the sliding structure using semi-active control not only has good vibration isolation effect, but also has less maximum slippage and less residual base displacement.
考察了催化剂用量、釜残液与氯化苄的物质的量的比和反应时间对收率的影响。
The effects of catalyst amount, mole ratio of sodium benzoate and benzyl chloride, reaction time on the esterification rate were studied.
控制化学活性物质的加入量,可制得高残碳、高强度的优质沥青结合耐火材料。
When the amount of the chemical active agent is control, A pitchbond refractory with high carbon content and high strength is obstained.
而铸钢中残铝量是近代冶金师们研究的重要课题。
But the remaining aluminum amount in cast steels is an important topic of the modern metallurgy teachers researching.
研究了基于加速度时域信息构造残差量的结构损伤识别方法。
Structural damage identification based on the residual error calculated by using acceleration data in time domain is studied here.
针对不良数据的检测和辨识,在简要分析传统量测量残差检测和突变检测方法优缺点的基础上,又介绍了一些新的理论。
After analysis of traditional methods, including residual and sudden change detection, some new theories are introduced for bad data detection and identification.
随着地膜覆盖栽培年限的延长,由于残膜回收率低,土壤中残膜量逐步增加,造成地膜污染。
Along with mulching fixed number years lengthening, because of remains film recovery rate is low, the amount of remains film in the soil progressively increase and cause film pollution.
合成了高残碳酚醛树脂,研究了醛酚摩尔比、催化剂品种、溶剂对酚醛树脂残碳量的影响。
Phenolic resin having higher remaining carbon was synthesized. The influence of the molar ratio of formaldehyde and phenol, kinds of catalysts and solvent has been studied.
提出适当控制钢中的残铝量可降低钢坯表面发纹的形成。
It is then suggested that the amount of the residual aluminum be properly control...
该方法能提高蔗汁中和反应速度和反应程度,提高脱色效果、降低残硫量。
The method can improve the speed and the degree of the cane juice neutralization reaction, improve the decolorization effect, and reduce the residual sulfur content.
在求解迭代过程中,以残差变化量作为加速因子,修正权函数,减少了迭代次数,加快了算法的计算速度。
During the solution iterations, the residual change is used as accelerating factor to revise weight function. As a result, the number of iteration and the calculation time are decreased.
文中简要介绍了主要的参数估计算法,并详细分析了基于量测残差和参数误差间灵敏度关系的参数估计方法。
The method for parameters estimation based on the sensitivity relationship between the measurement residuals and parameter errors are discussed in detail.
而且振动原油乳状液的强度越大或残酸加量越多,破乳将变得越困难。
And the more stronger shaking crude oil emulsion or the more reacted acid dosage, the more difficult demulsify. The reasons are analysed from the effects...
而且振动原油乳状液的强度越大或残酸加量越多,破乳将变得越困难。
And the more stronger shaking crude oil emulsion or the more reacted acid dosage, the more difficult demulsify. The reasons are analysed from the effects...
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