需求率

论文采用需求率与回收率的不同组合来代表回收产品生命周期的特定阶段，建立了马尔科夫（MDP）库存模型，对各种可能的库存策略进行数值实验以期找到最优库存策略。

The dissertation uses the demand rate and the returns-ratio different combination to represent the specific stage of the return product life cycle , establishes a Markov inventory model , carries on the value experiment to find the optimal inventory policy on a variety of possible inventory policies .

需求率基于库存的带有价格折扣的两货栈系统

A two-warehouse system with quantity discounts and a stock-dependent demand rate

在经典的EOQ模型中，认为材料的消耗是按照一定的需求率线性消耗的。

The material is consumed linearly in the classical EOQ model .

各rhEPO组的不良反应发生率和输血需求率与对照组相比，差异无统计学意义（P>0.05）。

The adverse events and blood transfusion demand rates in all rhEPO groups showed no statistical significance as compared with those in control group ( P > 0.05 ) .

需求率基于库存水平的两货栈库存问题研究

Researches on the Two-warehouse Inventory Problems with a Stock-dependent Demand Rate

需求率符合市场生命周期变化的易腐库存控制研究

A Kind of Perishable Inventory Model with Demand Followed by Lifecycle Changes

需求率变化的两类库存模型及其算法研究

Two Type of Inventory Models with Variable Demand Rate and Algorithm Research

装备维修中备件需求率的预计方法

A prediction method of spare demand rate during equipment maintenance

在慢性病居民中对康复的需求率为91.3%。

It was 91.3 % in peoples with chronic disease .

生产率、需求率、变质率及损失率均随时间变化的生产库存模型

The Production-inventory Model of Time Varying Production Demand Deterioration and Loss Rates

最后通过名义需求率为指数函数的算例对鲁棒价格策略和最优值函数进行了说明。

The results are illustrated by an example with exponential nominal demand rate .

供应链下需求率受库存水平影响的库存控制

Inventory Control with Inventory-level-dependent Demand Rate in Supply Chain

基于神经网络对航材备件需求率的预测分析

Predictive Analysis of Requirement Rate of Aviation Material Spares Based on Neural Network

一类需求率为反比例型函数的库存模型

A kind of inventory model with cycle changes and the demand rate being reverse ratio function

市场潜在需求率。

Potential demand rate of market .

其最优解为库存应用中需求率曲线的拟合提供更多的选择方式。

The optimization solution provides more choices to the imitating of demand rate curve of inventory applications .

结果急诊患者沟通需求率为100%，对护患沟通的满意率为90%，81%的患者喜欢个别交谈的沟通方式。

Results The demanding rate of nurse-patient relationship is100 % , and the rate of satisfaction is90 % .

部队卫生装备维修备件需求率的预计及储备量确定方法研究

Study on Prediction Method of Spare Demand Rate and Determination of the Storage Quantity During Military Medical Equipment Maintenance

在瞬时进货的前提下，当库存量为正数时，需求率为常数D。

Under instantaneous replenishment with zero lead time , the demand rate is constant D when the inventory is positive .

居民对定期体检、定期家访、健康教育等护理方式需求率较高；

The residents had a high requirement rate for regular physical examination , regular family visiting , healthy education and so on .

在以往的联合补充问题的模型研究中，研究者大都假设模型中所涉及的需求率、成本费用等主要因素为确定量。

In the former researches , the issue of joint replenishment problem has been conducted considering certainty demand rate or certainty costs problems .

研究了通货膨胀下允许延期支付的变质率和需求率均为非常数的商品库存模型。

This paper studies an inventory model of deteriorating items with non-constant deterioration rate and demand rate under inflation and permissible delay payments .

结果显示：被调查育龄妇女，对5项及6-10项保健知识的需求率，分别为87.82%，73.58%。

The investigation found that the need for psychological health care item 5 , items 6-10 stands at 87.82 % , 73.58 % .

这样的方法简便可行，而且可以处理随机事件，比如，需求率的变化和系统参数的变化。

The kind of organization is feasible and capable of handling random and unexpected events like the change of demands rate or system parameters .

在需求率为常数的假定下，以总利润最大为目标，建立了确定性的经济订购批量存储模型。

Stock model of economical order batch is established under the objective of maximum total profit according to the hypotheses of constant demand rate .

根据投入产出表对我国第三产业中间需求率的考察显示，该指标呈现出了稳定的增长趋势。

By the input-output table , the measurement to the third industry 's rate of intermediate demand indicates the index exhibits stable trend of ascending .

但是鉴于环保和安全考虑，在欧洲和北大西洋水域将逐步取消单壳船只的使用，这一计划将抵消由此因低市场需求率而引起的供大于求。

But lower demand will be offset by a scheme to phase out single-hull ships on environmental and safety grounds in European and North Atlantic waters .

该模型不仅弥补了传统单级库存控制问题的不足，体现了供应链管理的特点，而且所考虑的需求率更为符合实际情况。

The model makes up shortages of the single-level inventory control and the form of demand rate considered in the model matches the actual circumstance more .

结论军队离退休住院干部接受健康教育的需求率与年龄、文化程度、疾病性质有关；

Conclusions Requirement rate of health education in hospitalization in retired military officers was correlated with age , record of formal schooling , and nature of disease .

研究发现：由于顾客预订需求率受到剩余可用座位数量的影响，在两个能力维度的情况下，期望收益不具有单调性。

As customer demand influences by the remaining seat number , this paper shows that expected returns is not necessarily monotonic in the case of two-dimensional capacity .