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- In the case of large time step taken in calculation,implicit difference scheme is adopted in the discreted algebraic equations to ensure the numerical stability of the model. 通过选择研究对象各环节的控制容积数和时间步长,可使模型满足精度和计算速度的不同需要,在大时间步长时,采用了隐式差分格式,使得模型具有良好的稳定性。
- stability of difference schemes 差分格式稳定性
- Abstract: A new criterion for the accuracy of difference scheme at the shock is presented.It is proven that the NND scheme meets the criterion strictly. 文摘:对差分格式在激波上计算准确性的标准提出了新的看法,并证明NND格式完全符合这个标准。
- To one kind of difference system with variable coefficients, some sufficient conditions for global asymptotic stability of trivial solution are given. 摘要给出了一类变系数差分系统的全局渐近稳定的一些充分条件。
- Using the comparion theorem of difference equation, persistence theorem of discrete semi-dynamical system and stability of monotonous operator, we gain the boundary, uniform persistence and permanence of the system. 应用差分方程的比较原理,离散半动力系统的持久性定理以及单调算子的三分稳定性,获得系统的有界性,一致持久性,永久持久性。
- In the AHP method, the elements of judgement matrix are essentially the ratio of different scheme attributes to a certain rule. 在层次分析法(AHP)中,判断矩阵元素的实质是不同方案属性相对同一准则的比值。
- dissipation of difference scheme 差分格式的耗散
- The stability of different hydrocolloids and salts on fruit juice milk were studied. 研究了不同亲水性胶体和盐类对果汁牛奶的稳定作用。
- consistency of difference scheme 差分格式的相容性
- Objective:To examine the influence of different qualities of water on the stability of ethacridine solution. 目的:考察不同水质对依沙吖啶溶液稳定性的影响。
- The characteristic peaks were evaluated by repeatability and the stability of different batch of tobacco flavor. 结果显示,重复性实验的相对标准偏差小于不同批次香精的质量波动;
- The government has taken a measure to maintain the stability of prices. 政府已经采取了措施以确保物价稳定。
- The effects of different light on the stability of ferrate solution are studied. 摘要研究了不同种类的光照对高铁酸盐溶液稳定性的影响。
- On account of difference in taste, your design do not suit this market. 由于趣味不同。您的款式不合此间市场。
- The war could threaten the stability of the region. 战争可能会影响到这个地区的稳定。
- My husband has several shirts of different colors. 我丈夫有好几件颜色不同的衬衫。
- Objective To study the relationship of different ages, sex and stability of aspartate aminotransferase( AST) in gingival crevicular fluid(GCF) . 目的观察龈沟液(GCF)中天冬氨酸转氨酶(AST)的稳定性与年龄、性别的关系。
- Objective: To observe the influence of different relative humidity on the stability of powder fosfosal under condition of room temperature. 目的:考察在室温条件下不同相对湿度对磷酸稳定性的影响。
- The fire makes a world of difference. 这场火灾之后情况完全变了。
- The chemical stability of different structure and shape in liposome membrane was deter-mined by oxidation index and fluorospectrophotometry. 脂质体膜上磷脂的化学稳定性与脂质体的结构形态有密切关系。