用该方法解决飞机总体参数优化问题。
These methods are applied to optimizing the overall parameters of an aircraft.
卫星总体参数优化是一个典型的多学科优化问题。
Parameter optimization of satellite system is a typical problem of MDO (Multidisciplinary Design optimization).
建立了伸缩臂式自装卸机构总体参数优化设计的数学模型。
The mathematical model used for the optimal design of the general parameters of the auto loading device with telescopic handling arm is created.
本方法也可用于对已有型号的总体参数分析和参数敏感性分析。
The method is used for the analysis of helicopters for preliminary parameters that are used in practice and for the analysis of sensibility for preliminary parameters, too.
统计量的标准误差表示该统计量作为总体参数的估计的准确程度。
The standard error of a statistic provides an indication of how accurate an estimate it is of the population parameter .
当您试图从样本统计数据得出有关总体参数的结论时,就会出现这些解释上的困难。
These interpretive difficulties arise when you try to draw conclusions about a population parameter from a sample statistic.
为此,介绍了网带式漂烫机的工作原理、设计、计算及总体参数的确定。
The whole parameters of screen conveyer fulling and scalding machine was determined.
目的在于为确定高速动能弹的推力方案和总体参数提供一种新的设计方法。
A new design method for establishing the thrust scheme and overall performance parameters of hypervelocity kinetic antitank missile is provided.
目的:为全国血吸虫病抽样调查居民血吸虫感染度的总体参数建立统计学方法。
AIM: to set up statistical methods for calculation of intensity of schistosome infection in residents in nationwide sampling survey of schistosomiasis.
本文提出了支撑掩护式液压支架总体参数多目标优化设计的一个新的数学模型和算法。
This paper proposes a new mathematical model and an algorithm for multi-objective optimization of the overall parameters of the most widespread powered support -shield.
计算表明空气液化发动机的推力、比冲等重要的总体参数在飞行过程中会有较大的变化。
The result shows the important engine parameters such as thrust and specific impulse I sp change a lot during the fly process.
在运载火箭概念设计阶段,总体参数的确定结合轨迹优化设计能最大程度地提高设计性能。
The system parameter design combining with the trajectory optimization design can efficiently improve the whole design performance of launch vehicle during its preliminary design.
从置信区间本质意义出发,得到了对数正态总体参数的联合置信域以及置信域的面积公式。
Based on the definition of the confidence interval, we obtained the combination confidence region of the Lognormal population and the area formula of the combination confidence region.
有许多 推论统计步骤(根据样本数据估计总体参数的方法)可以被充分利用,但目前却没有应用它们。
An array of inferential statistical procedures (methodologies for estimating population parameters based upon sample data) could be fruitfully exploited, but at present are not being applied.
区分量化(描述性的)和分析(推断性的)研究的区别; 区分总体参数和样本统计量的区别。
Distinguish between enumerative (descriptive) and analytical (inferential) studies, and distinguish between a population parameter and a sample statistic.
针对带子星航天器总体参数多学科设计优化(MDO)问题,进行系统任务分析和学科耦合关系分析。
For the multidisciplinary design optimization (MDO) of spacecraft with sub-vehicles, system mission requirements and disciplinary coupling relations are analyzed.
首先对一类总体讨论了截尾均值的渐近最优性,然后给出了更一般情形总体参数最优截尾估计的一个表达式。
For a kind of population, the asymptotic best property of trimmed mean is discussed. Then, a expression of the best trimmed estimate of population parameters is given.
算例表明,采用该多方法协作优化方法进行一体化优化设计,可以协调导弹的总体参数,提高导弹的总体性能。
Multimethod collaborative optimization algorithm based on genetic algorithm, Powell method and pattern searching method is used to find the best parameters of the system project of th…
本文以热动力系统总体参数为出发点,对热动力系统中的发动机、燃烧室及燃料供应分系统的参数配置进行了预测和理论分析。
Based on the overall parameters of heating power system, the parameter setting of its engine combustion chamber and fuel supplying subsystem have been forecasted and theoretically analysed.
引战配合设计是导弹总体设计的重要内容之一,引战配合设计涉及到导弹和武器系统的多种参数,在导弹方面主要是引信和战斗部的总体参数;
Design of fuse warhead matching (FWM) is one of the important contents for total design of missile, FWM design is related to many parameters, main parameters of fuse and warhead belong to the missile;
分析仿真结果表明,滚动向指向误差和稳定度以及星载SAR中心视角对分辨特性影响较大,该研究结果对于卫星总体参数确定和优化设计具有参考价值。
The simulation results prove that roll error and its stabilization and spaceborne SAR squint angle are the key factors to SAR resolution performance errors. The conclusion is valuable t…
可以将其作为计算使用业务服务资产的总体成本的参数之一使用。
You can use this as one of the parameters to the total cost involved in using the business service asset.
在某些情况下,动态地调整一两个参数可能会使系统的总体性能产生显著的变化。
Tuning one or two parameters on the fly, in some cases, can make a significant difference in the overall performance of your system.
代码覆盖率是软件测试的一个重要方面,对于一个构件的总体系统测试来说可能是一个基本的参数。
Code coverage is an important aspect of software testing, and can be considered fundamental to the overall system testing of a component.
并行备份允许同时进行几个dbspaces 备份(由 $ONCONFIG参数 BAR_MAX_BACKUP 控制),如果基础设施够用,那么这样做可缩短总体备份时间。
Parallel backups allow the processing of several dbspaces ($ONCONFIG parameter BAR_MAX_BACKUP) simultaneously, thus reducing the overall backup time if the infrastructure is adequate.
还需要注意的是,对view _ rebuild_dirNotes . ini参数使用RAM磁盘,总体性能得到提升。
Also of note, having the view_rebuild_dir Notes.ini parameter use a ram disk showed an overall gain.
除了Hadoop参数之外,还有一些会影响总体性能的系统参数,比如机架间带宽。
Besides Hadoop parameters, there are also some system parameters, such as inter-rack bandwidth, which affects overall performance.
总体数据库共享内存(由database_memory配置参数控制)。
Total database Shared memory (controlled by the database_memory configuration parameter).
总体数据库共享内存(由database_memory配置参数控制)。
Total database Shared memory (controlled by the database_memory configuration parameter).
应用推荐