نتایج جستجو برای: deteriorating
تعداد نتایج: 5187 فیلتر نتایج به سال:
A recently published paper by Lee [C.C. Lee, Two-warehouse inventory model with deterioration under FIFO dispatching policy, European Journal of Operational Research 174 (2006) 861–873] considers different dispatching models for the two-warehouse inventory system with deteriorating items, in which Pakkala and Achary’s LIFO (last-in–first-out) model [T.P.M. Pakkala, K.K. Achary, A deterministic ...
this paper is a research on the ordering planning of a supply chain with one supplier, multi buyer and multi deteriorating items. items have fixed life time and expire dates. the ordering period is taken as variable and must be computed the proposed models. the problem is studied via two different approaches the first is the joint replenishment, based on the hwang and chew's model [3] and ...
Deterioration cannot be avoided in business scenarios. Deterioration is defined as change, damage, decay, spoilage obsolescence and loss of utility or loss of original value in a commodity that results in the decreasing usefulness from the original one product. Normally inventory models of deteriorating items, such as food products, vegetables, etc. involve imprecise parameters, like imprecise ...
Several papers published during the last decade dealt with scheduling a maintenance activity and considered a new setting, where the maintenance duration is assumed to be deteriorating, i.e., it requires more time or effort if it is delayed. We study a deteriorating maintenance in the context of due-window assignment, where a time interval is determined such that jobs completed within this inte...
Indonesia officially declared the first case of corona virus infection that caused Covid-19 in early March 2020. Since then, various counter measures have been taken by government to reduce impact outbreaks sectors. Restrictions on community activities affect business which led economics declination. Almost all sectors are affected.
 This study aims estimate COVID-19 regional development. ...
BACKGROUND Affective flattening has been described as enduring, but long term follow-up studies of first episode psychosis patients are lacking. OBJECTIVE The aim of this study was to follow the symptom development of flat affect (FA), over a 10 year follow-up period, with focus on prevalence, predictors and outcome factors including social functioning. METHODS Three-hundred-and-one patient...
The case history of a patient admitted to the ICU with interstitial lung disease deteriorating to respiratory failure is presented. Problems in distinguishing between infection and disease progression are discussed and the role of transplantation in ventilated patients is examined.
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