An integrated lot-sizing problem with time-varying delivery cycle is common in practice.
本论文旨在研究时变运输周期影响下的供应链系统批量决策问题,基于对时变运输周期的描述和其对系统批量决策问题的影响机制分析,主要采用动态规划方法对受时变运输周期影响显著的两类供应链系统的联合批量问题进行了建模分析和求解。
We study the performance of a discrete event system when using periodical input which is simple and practical especially in computer communication network.
讨论了在计算机网络通信等系统中 ,采用简单而切实可行的周期输入来进行控制时 ,离散事件系统的动态行为 。
Measures to prolong the operating period of cryogenic purification plant were discussed.
介绍深冷净化装置性能特点,分析产生周期性故障的原因是粉尘及水进入冷箱造成,探讨延长深冷净化装置运行周期的对策,对分子筛干燥器出口过滤器进行了改造,避免了过多的粉尘带入深冷净化装置。
Aimed at these factors,the process was improved ard new assistants used so that the operation of the plant should be obviously improved and operating period be prolonged.
通过对丁二烯抽提装置精制系统运行状况的分析,认为系统含氧量、物料流速、原料杂质、阻聚剂阻聚效果等是影响丁二烯抽提装置精制系统运行周期的主要因素。
On the basis of the peculiarity of distribution networks,the numerical characteristics of power flow in an operating period are extracted.
针对配电网的特点,提取了一定运行周期内的配电网潮流的数字特征———最大负荷潮流、最小负荷潮流和均值潮流。
Spectral Theory-based Railway Logistics Cycle Fluctuation Evaluation;
基于谱分析原理的铁路物流运输周期波动评估
Integrated Lot Sizing in Supply Chain with Time-varying Delivery Cycle
时变运输周期影响下的供应链系统联合批量问题
The Spectral Analysis of Transportation Economy Cycle Fluctuation;
运输经济周期波动的谱分析测定方法
A Periodic Review Stochastic Joint Inventory and Transportation Problem Based on TCPP Method;
基于运输费用分解法的多周期随机存贮运输问题的研究
Optimization on ITIO of Single-cycle Discrete and Stochastic Demand;
单周期离散随机需求的库存-运输整合优化
On the Competence Evolvement of the Civil Aviation Transport Industry On the Basis of the Lifecycle Theory
基于生命周期的民航运输产业竞争力演化研究
Research of Comprehensive Transportation Demands Periodic Fluctuation Based on Spectrum Theory
基于谱分析的综合运输需求周期波动研究
Design of Monitoring and Alarm System for Periodically Unattended Engine Room of 1200m~3 Live Fish Transportation Ship
1200m~3活鱼运输船周期无人机舱控制系统设计
By technical renovation the pump is able to run smoothly for a long period of time.
通过技术改造，使液氨输送泵能够长周期平稳运行。
Two weeks before Citadel was due for full operation, the station transmitted a distress signal.
两周前堡垒按预期完工运做，发射站传输出一个遇难信号。
Thermal Transport Properties of Two Dimensional Electron Gas under a One Dimensional Periodic Magnetic Field
一维周期调制磁场中二维电子气的热学输运特性
1. Liner service , 2. Tramping service
1、 班轮运输2、不定期班轮运输
To move in or as if in a cycle.
周期地或者好象周期性地运动.
Transport was rather stretched in the Spring Festival.
春节期间运输相当紧张。
A nonscheduled airline or cargo plane.
不定期航线或运输机
repetitive type analog computer
周期运算式模拟计算机
period of cycle of steady motion
稳定运转循环的周期
short-term autostabilizatio
短周期运动的自动稳定