英语人>网络例句>确定过程 相关的搜索结果
网络例句

确定过程

与 确定过程 相关的网络例句 [注:此内容来源于网络,仅供参考]

The results showed that the four stereoisomers of soman were well separated under the defined chromatographic conditions. CP-)soman was only detected stereoisomer in the intoxicated rabbit blood and eliminated rapidly, the toxicokinetics could be described by a two-compartment model after rabbits received soman via vein.

结果可见梭曼4个异构体在确定的气相色谱条件下得到了较好地分离;给兔iv梭曼43.2 μg·kg-1后,血中仅测到一对CP梭曼,其消除过程符合二室开放模型, V d=2.1 L·kg-1, t 1/2α=4.5 s, t 1/2β=72 s, AUC(15~300 s)=2.08 mg·s·L-1, CL =21 mL·kg-1·s-1,血中CP梭曼在血中消除过程反映了机体对梭曼毒性异构体的解毒过程。

This article mainly simulates gradually damage destruction process of rock, major in determinationg the definition of rock three-dimensional damage tensor, simplify to the damage tensor and obtain its engineering calculation method, and obtains the basic expression form of equivalent stress by equivalent stress assumption, symmetrization to the actual stress, thus obtains construction relation of the festival principle of three-dimensional damage rock mass, finally couples elasticity- plasticity with damage in the finite element equation, with reference to elasticity-plasticity gradually degenerated method thought, simulates rock damage to advance gradually the destruction process in finite element method, draws up elasticity - plasticity and damage coupling two-dimension finite element procedure with the C language in the VC contact surface, by simulating experiment destroyed process, acquires destruction image and the axial load distortion curve of model, agreement with the experimental result.

本文主要模拟岩石渐进损伤破坏过程,确定岩石三维损伤张量的定义,对损伤张量进行简化计算并得出其工程计算方法,采用等效应力假设得出有效应力的基本表达形式,对有效应力进行对称化,得出节理损伤岩体的三维本构关系,在有限元方程中实现弹塑性和损伤耦合;借鉴弹塑性渐进退化方法的思想,采用有限元的方法模拟岩石损伤渐进破坏过程,用C++语言在VC界面编制了弹塑性和损伤耦合的二维有限元程序,通过模拟已有的实验破坏过程,得出模型的破坏图像和轴向荷载变形曲线,与实验结果基本一致。

The cracking reaction of Ethylidene diacetate is the key step to manufacture vinyl acetate from C1 compound. The technological development is based on the study of the reaction property and the reactor, and is guided by the process simulation results.

二醋酸亚乙酯裂解反应是C1路线制醋酸乙烯的关键步骤,其工艺的开发离不开反应过程的研究和反应器的确定,而过程数学模拟可以指导过程开发。

The thermal decomposition of the copper acetate dihydrate in a static air atmosphere was investigated by TG-DTG techniques.

用TG-DTG技术研究了一水合乙酸铜在静态空气中的热分解过程,根据TG曲线确定了热分解过程中的中间产物及最终产物,其分解过程主要由2步组成。

Stability, robustness and oscillation of differenct uncertain time-delay systems are analyzed. Synthetical time-delay control schemes are proposed, including robust stabilizing control, variable structure control, robust dissipative control and so on. Industrial time-delay system model are established based on the theorematic results and industrial requirements. Pratical control algorithms and APC-software are developed and applied to practical process successfully.

在国家自然科学基金资助下,本项目对各类不确定时滞系统的稳定性分析、振动性质分析、鲁棒镇定控制器设计等问题进行了全面的理论分析,并结合流程工业生产过程的特点和企业需求,建立工业过程时滞系统模型,开发实用型的控制算法和先进控制软件,在一些典型的工业生产过程进行了成功的应用,取得了显著的经济效益和社会效益。

Methods Dynamic changes of biomass, residual glucose concentration and pH in submerged culture was investigated with Tricholoma matsutake stain, which was isolated and identified by RAPD-PCR method. By comparing the effect of different inoculum ages on biomass, the optimum inoculum age was determined.

方法经RAPD-PCR 分析确认松茸菌丝体菌种,研究松茸液体深层发酵过程中菌丝体的生物量、残糖浓度和pH随时间变化的过程;比较不同种龄对菌丝体积累的影响,确立最佳接种种龄;比较不同初始糖浓度发酵过程的结果,运用中间补糖的方法,确定最优的补糖时间。

This paper's work is trying to present a more efficient method to locate the agent in distributed networks on the basis of pioneers' researches, and assess the performance of this method.This paper begins its discussion with agent technology's background and basic conceptions, characteristics, and presents the researched problem, that is, researching new agent locating method; then introduces several traditional locating methods: brute force searching, database method and path proxies, and analyses their features and locating efficiency. For describing the agent locating better, this paper formalizes the agent, presents a proper definition, and abstracts agent's migration process, proposes a metaprocess concept and decompounds migration process with it.

本文首先介绍了代理技术的产生背景以及基本概念、性质,提出了需要解决的问题,即对新的代理定位的方法的研究;然后总结介绍了前人文献中的一些代理定位方法:穷举搜索法、位置数据库法和迁移指针法,并分析了这些算法的优缺点和代理定位效率;为了更准确的描述代理定位,本文对代理进行了形式化,确定了一种适合的代理定义,并对它的性质给予形式说明;在此基础上抽象出代理迁移的本质,根据它对资源的控制对迁移类型进行分类;提出元过程概念,并分解表示定位过程,并介绍了过程时间连续性。

ABSTRACT Performance management is a systematical control process. It transfers strategy to action. By constant communication between managers and employees, establishing employees' working tasks and performance targets, making measure methods of working out-put, inflecting employees' behavior, so that company fulfill targets and employees developed.

绩效管理是一个系统的控制过程,是企业将战略转化为行动的过程,通过员工与管理者持续、动态的沟通,明确员工的工作任务及绩效目标,并确定对员工工作结果的衡量办法,在过程中影响员工的行为,从而实现公司的目标,并使员工得到发展。

From the view of initial deformation,the dual intercrossed iterative method is developed to determine the initial deformations of cables and hangers,sequential method based on initial deformations to simulate the tensioning process in batches,and converse iterative method in sequential anal.

本文从索初始变形的角度出发,针对该类结构的特点,提出了&双重交叉迭代法&确定拉索和吊杆初始变形,索初始变形&顺序分析法&模拟分批张拉施工过程以及索张拉力&顺序分析逆迭代法&解决张拉力已知时的预应力施工过程模拟问题,并将这三种方法进行不同组合,解决各种情况下的多次、分批张拉施工过程分析的问题,由此确立了一套完整的适合该类结构的预应力全过程分析方法。

And to the problems of special distribution of underlying assets, this paper analyzes the price movement of the underlying assets from the arrival of information, the market efficiency and the market mechanism which decide the price. It also studies the problem of real option pricing when the underlying assets follow the pure jump Poisson, mixed jump-diffusion Merton and mean-reversion model, and obtains the price formula or partial differential equation to price and hedge the real option.

对实物资产的特殊价值分布问题,本文从决定资产价格的市场机制、信息到达方式及市场效率三方面来分析实物资产的价格变动特征;并重点研究当基本资产遵循纯跳跃Poisson过程、跳跃扩散Merton过程及均值回复过程时的实物期权定价问题,运用复制定价和随机动态规划方法,得到确定实物期权价值和风险对冲策略的偏微分方程。

第8/100页 首页 < ... 4 5 6 7 8 9 10 11 12 ... > 尾页
推荐网络例句

Since historical times,England ,where the early inhabitants were Celts, has been conquered three times .

从有历史以来,英国,在此地早期居住的是凯尔特人,已经被征服了三次。

Bluetooth OBEX File Transfer Enables the sending and receiving of files on your phone via Bluetooth.

蓝牙OBEX文件移动允许经过蓝牙传送和接受文件。。。。

The almost sure central limit theorem is a pop topic of the probability research in recent years,because it has many actual applications in the random analogue.

中文摘要:几乎处处中心极限定理是近几十年概率论研究的一个热门话题。它之所以引起人们的注意是由于它在随机模拟方面的实际应用参见Fisher