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- Accelerated failure time model 加速失效时间模型
- Accelerated Failure Time Models Applied in Researching Survival Hazard Rate of the Flea Citellophilus Tesquorum Sungaris 应用加速失效时间模型研究方形黄鼠蚤松江亚种的生存危险率
- You've been a part time model, haven't you? 你曾做过业余模特儿,是吗?
- Failure time of the surgery, reasons of the failure bleb and pathological changes of failure bleb were evaluated. 评价滤过手术失败的时间,滤过通道失败的原因,以及滤过通道的病理改变。
- A screening test in which devices are operated at high temperature for an extended period of time to accelerate failure mechanisms. 一种筛选测试方法,在这种测试中,器件在高温下运行一段时间,以加速劣质器件的损坏。
- In hypothesis condition,the firing time model of ship to air missile firing at group target is established. 在一定假设条件下,对舰空导弹对群目标的射击次数建立计算模型。
- Norman A, Maram J, Coleman P.Development of a real time model based safety monitoring algorithm for the SSME[R]. AIAA 92-3165. 杨尔辅.;液体火箭推进系统状态监控和故障诊断正反问题与算法研究[D]
- Generalized Least Squares were used to estimate the traditional model and the linear time model.Non-Linear Least Squares were used to estimate the exponential time model. 常规最小二乘法用于估算传统模型和线性时间模型;非线性最小二乘法用于估算指数时间模型。
- The failure time of the system is negatively exponential when it is in normal or abnormal, whereas repair time distribution and the distribution of T are Continuous and general respectively. 系统处于正常和异常状态的时间分别服从参数不同的指数分布,系统的修理时间是连续型随机变量,检测间隔时间为任意随机变量。
- Based on the generalized dynamic inflow theory and classic non-steady aerodynamic loading theory, a real time model is obtained by establishing wake distortion and decay. 在广义动态入流理论的基础上,基于经典非定常气动载荷理论,建立了尾迹畸变和尾迹耗散的实时分析模型。
- And it can evaluate the current failure rate,the mean time to next failure(MTTF),the next possible failure time and the reliability of the tested software with certain time to run.All eval... 评估指标包括:软件当前失效率,平均故障前时间,下一故障可能时间,运行某一时间段后的可靠度等。
- A time delay discrete time model of multi-input and multi-output (MIMO) networked control system is derived which includes communication time delays of control networks. 摘要推导了多输入多输出网络控制系统的时滞离散时间数学模型,此模型包括了控制网络的网络延时。
- Numerical examples show that the relative error between calculational bus stoppage time using the bus stoppage time model and field data is less than 20%. 算例表明,站停时间模型的计算结果与实测数据的相对误差小于20%25。
- Cross ratio, i.e. conditional hazard ratio, function had been used to measure the dependence between bivariate failure times. 交叉比可用于估计生存时间资料的家庭相关。
- In the latter situation, the two failure times may have censoring or truncation relationship which complicates statistical analysis. 后者在分析上,往往伴随所探讨的时间变数间彼此具有设限或截切关系,使得统计推论变得更为复杂。
- He tried to put a bold face on his failure. 他对自己的失败装出一副满不在乎的样子。
- The cake we made was somewhat of a failure. 我们做的蛋糕不大成功。
- Fruit juices ferment if they are kept a long time. 果汁若是放置很久,就会发酵。
- Time is sometimes called the fourth dimension. 时间有时被称为第四度空间。
- I think the work can be completed ahead of time. 我认为这项工作能提前完成。