scholarly journals Adaptive method of generation of optimal production orders

2019 ◽  
Vol 110 ◽  
pp. 02127
Author(s):  
Galina Korableva ◽  
Elena Kucherova

The article describes the approach to the generation of production or sales orders for enterprises with ordering planning system. The adaptive method of orders’ generation for production and sales of products is multi-level and includes several stages, allowing forming almost optimal package of applications from consumers, obtained by a mathematical model, the optimization criterion of which is the profit function from product sales. The functional structure of the automated decision support system, which is a tool for implementing an adaptive methodology, is considered. The developed method will reduce energy costs during transportation and storage of production orders.

Author(s):  
Andriy Kolomiyets ◽  

The article presents an overview of methods for determining the effectiveness of advertising appeals of the enterprise in conditions of competition. It is shown that the sale of goods in large batches leads to a reduction in sales costs associated with the organization of sales, transportation and storage. Therefore, when providing a quantitative discount, their value should not exceed the amount of cost savings of the seller, which is caused by the sale of goods in large batches. Similar to the effects of real responses to advertising appeals, the effects of the price of the enterprise's products are distinguished: the current effect, the form effect, the competition effect and the transition effect. The process of modeling the effects of the promotion price and the control price is considered, and of interest is the temporary price for the buyer with a discount, which is actually provided by sales managers at the enterprise. Then there will be an effect of discounts on temporary base prices. The price discount is considered as a part of the price of the goods which can be introduced by the enterprises-manufacturers for the purpose of stimulation and interest of the enterprises-sellers to sell production. In the study of product sales, a problem was found related to sales of products in the area of the price discount offered by the price list, which represents the constant prices of the company for a certain period of time. The promotion price is defined as the discount on the products of the enterprise price according to the price list. It is determined that buyers, focusing on the system of discounts, avoid buying hardware in the approach to the transition of prices and increase the volume of purchases after the transition discount. A comparison of retail and base prices, and base and wholesale prices for hardware. It is proved that the company when approaching the price discount loses the profit that could be obtained, and this problem causes losses to both parties and the seller and buyer. It is shown that the policy of promoting price discounts of Metal-Holding encourages consumers to buy more hardware, which is not beneficial to the buyer, because it causes additional costs for storage of the balance. It is concluded that the problem at some weight interval when approaching the existing price discount on the left and right requires the establishment of a floating price discount on the company's products.


2021 ◽  
Vol 13 (14) ◽  
pp. 7576
Author(s):  
Ana Mitić-Radulović ◽  
Ksenija Lalović

In recent years, nature-based solutions have been increasingly promoted as a climate change adaptation instrument, strongly advocated to be co-created. Achieving clear, coherent, and ambitious urban greening strategies, embedded in urban planning and developed in a co-creative, participatory and inclusive manner, is highly challenging within the EU enlargement context. In this article, such challenges are studied through two recent urban development initiatives in Belgrade, the Capital of Serbia: the first initiative focuses on planning the new Linear Park, within the framework of the CLEVER Cities Horizon 2020 project; the second initiative envisages the transformation of the privatised Avala Film Complex in the Košutnjak Urban Forest, primarily led by private interests but supported by the local authorities. The multiple-case study research method is applied, with an exploratory purpose and as a basis for potential future research on evaluation of co-creation processes for NBS implementation. The theoretical basis of this article is founded in the research on sustainability transitions, focusing on multi-level perspective (MLP) framework. The urban planning system in Belgrade and Serbia is observed as a socio-technical regime of the MLP. In such framework, we recognize co-creative planning of the Linear Park as a niche innovation. We interpret opposition towards planning of the Avala Film Complex as escalation, or an extreme element of the socio-technical landscape, comprised of civic unrests and political tensions on one side, combined with the climate crisis and excessive pollution on the other side. Moreover, the article examines informal urban planning instruments that can be implemented by the practitioners of niche innovations, that could support urban planners and NBS advocates in the Serbian and EU enlargement contexts to face the challenges of motivating all stakeholders to proactively, constructively and appropriately engage in co-creation.


2017 ◽  
Vol 107 (09) ◽  
pp. 617-624
Author(s):  
S. Willeke ◽  
M. Stonis ◽  
P. Prof. Nyhuis

Durch die Zunahme der Einspeisungen erneuerbarer Energien nimmt die Volatilität des Strompreises stetig zu. Unter Berücksichtigung dieses Sachverhaltes können produzierende Unternehmen durch die Anwendung einer energiepreisorientierten Reihenfolgeregel Energiekosten sparen. Da die Anwendung dieser Reihenfolgeregel nicht nur Auswirkungen auf die Energiekosten hat, wird in diesem Fachbeitrag eine Potentialanalyse vorgestellt, welche neben den Energiekosten zusätzlich die Termineinhaltungskosten von Fertigungsaufträgen berücksichtigt.   As a result of the increasing feed-in of renewable energies, the volatility of the electricity price rises. Considering this, manufacturers can save energy costs by applying an energy price-oriented sequencing rule. Since the application of this sequencing rule does not only have an impact on the energy costs, a potential analysis is presented in this article which, in addition to the energy costs, also considers the schedule compliance cost of production orders.


2018 ◽  
Vol 2 (1) ◽  
pp. 15
Author(s):  
Siswanti Siswanti ◽  
Baskara Katri Anandito ◽  
Dian Rachmawanti Affandi

Household industry Ayam Ungkep “Mas Haji” is located in Gembongan Village, Kartasura Sub-District, Sukoharjo Regency. The problems faced by household industry ayam ungkep in Gembongan Village are production capacity issues are still small, the packaging is not yet appropriate, does not have nutrition fact, and the difficulty of marketing the resulting product. The solutions offered by the community devotion team are through the following activities such as: (1) The introduction of appropriate technology for the processing of ayam ungkep by chicken feathering machine and freezer; (2) the introduction of packaging technology with vacuum sealer and material variation packaging; (3) testing of nutritional composition of the product; and (4) IT-based marketing training and direct selling strategies. All the programs in this devotion activity have been done well and smoothly. Introduction of chicken feathering machine and freezer can increase production capacity in partner I and storage of ayam ungkep at partner II. Vacuum sealer and varieties of packaging of ayam ungkep can improve packaging efficiency and increase the consumer. IT-based marketing training and direct selling strategies can increase the product sales capacity until 35%.


2019 ◽  
Vol 9 (6) ◽  
pp. 1052
Author(s):  
Mahmoud Elhalwagy ◽  
Nolan Dyck ◽  
Anthony Straatman

A produce gas respiration model and fruit-stack geometric digital generation approach is used with commercial CFD software (ANSYS CFXTM) to conduct shape-level simulations of the fluid flow, heat and respiration processes that occur during the storage of produce, with the ultimate purpose of providing detailed information that can be used to develop closure coefficients for volume-averaged simulations. A digital generation procedure is used to develop an accurate representation of the shapes of the different produce. The produce shapes are then implemented into a discrete element modelling tool to generate a randomly-distributed stack of produce in a generic container, which is then utilized as a representative elementary volume (REV) for simulations of airflow and respiration. Simulations are first conducted on single pieces of produce and compared to a recently published experimental data for tomatoes and avocadoes to generate coefficients for the respiration model required for the shape-level simulations on the REV. The results of the shape-level simulation are then processed to produce coefficients that can be used for volume-averaged (porous-continuum-level) calculations, which are much more practical for simulations of large areas of storage comprised of hundreds or thousands of boxes of different commodities. The results show that the multi-level approach is a viable means for developing the simulation parameters required to study refrigeration, ripening and storage/transport of produce.


2017 ◽  
Vol 2017 ◽  
pp. 1-16
Author(s):  
Shatha H. D. Al-Zakar ◽  
N. Şarlak ◽  
Omar M. A. Mahmood Agha

This study utilizes a recent nonparametric disaggregation K-nearest neighbor (KNN) model, to resample monthly flows depending on annual flows at different sites. Both temporal and spatial approaches will be followed in this model while preserving the distributional statistics of the observed data. This model assumes that a set of aggregated annual streamflows at a key station is available and desired for disaggregation to a corresponding series of streamflow at key station (temporal disaggregation) as well as at tributary stations (spatial disaggregation). The model is applied to the annual streamflow data of particular stations in the Kızılırmak Basin, which is exposed to drought periods during the years (1970–1974 and 1994-1995). The aim of this study is to find the possibilities of using the nonparametric approaches as generators of monthly flows, with emphasis on the ability to reproduce the statistics related to drought and storage analysis for the selected stations in Turkey. The results show that the spatial disaggregation approach has the ability to reproduce the historical data better than the temporal approach for the tested sites and provides a variety of generated monthly sequence flows that can then be utilized to analyze the performance of the water resources planning system.


2002 ◽  
Vol 20 (5) ◽  
pp. 391-399 ◽  
Author(s):  
Ayhan Demirbaş

In response to increasing electrical energy costs and the desire for better lad management, thermal storage technology has recently been developed. Storage of thermal energy in the form of sensible and latent heat has become an important aspect of energy management with the emphasis on efficient use and conservation of the waste heat and solar energy in industry and buildings. Thermal storage has been characterized as a kind of thermal battery.


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