scholarly journals Product range optimization – case study

Author(s):  
Simona Barsan ◽  
Mihaela Sima

The paper presents the optimizing procedure of the product range manufactured by a company which operates in the area of production and sales of the milling and bakery products. The paper authors have taken this company as an example since the products it manufactures and commercializes address to population and are required to meet both qualitative and quantitative market requirements. After a brief overview of the company, one analyses its production capacity, staff structure and distribution as well as the concern of the company for the employees’ training in its activity field, so as to fulfill all the necessary and required conditions for developing a qualitative activity. The analysis continues with: the cost of the product before optimization, software presentation and computerized optimization procedure, the selection of the products to be optimized, data collection, the optimization procedure, results obtaining and analysis, choosing the optimal solution for the analyzed products analysis and for the future competitiveness of the company.

Author(s):  
Fachri Husaini

PT Pudak Scientific is a company engaged in the manufacture of aircraft parts industry. Meeting the precise and timely demand of aerospace parts from customers becomes a major corporate responsibility. However, Loss Revenue often occurs due to engine breakdown. So that cause because the production target is not achieved, the product reject, and the delay of delivery. One of the machines that often experience breakdown is Mori seiki NH4000 DCG. Mori seiki NH4000 DCG is the finishing machine for Blank fork End product. The demand for this part is quite large, making it a tough task for the Mori Seiki NH4000 DCG machine. But because the breakdown of the machine is high enough to cause production targets every month are often not met. In addition, Maintenance activities that have not noticed the characteristics of engine damage, as well as the distribution of historical data of the machine causing less effective and efficient actions resulted in substantial Maintenance costs. Based on the results of risk analysis of Mori Seiki NH4000 DCG engine damage, in terms of performance loss system caused by a large enough that is 3.773% of machine production capacity per year. This figure exceeds the risk acceptance criteria by the company that is 2%. Therefore it is necessary to find the appropriate Maintenance policy for the Mori Seiki NH4000 DCG machine. The approach is to use Reliability Centeres Maintenance and Risk Based Maintenance. Based on the above two approaches obtained the appropriate interval time so that the Maintenance activities more effective and can improve the efficiency of treatment by reducing the cost of care previously Rp167.506.286, - per year, to Rp 96.147.061, - per year. With the policy is expected to reduce engine breakdown and performance loss caused. So the number of risks that arise for the future are within the criteria of acceptance set by the company.


Energies ◽  
2019 ◽  
Vol 12 (16) ◽  
pp. 3076 ◽  
Author(s):  
Zhengqi Jiang ◽  
Vinit Sahasrabudhe ◽  
Ahmed Mohamed ◽  
Haim Grebel ◽  
Roberto Rojas-Cessa

In this paper, we propose the greedy smallest-cost-rate path first (GRASP) algorithm to route power from sources to loads in a digital microgrid (DMG). Routing of power from distributed energy resources (DERs) to loads of a DMG comprises matching loads to DERs and the selection of the smallest-cost-rate path from a load to its supplying DERs. In such a microgrid, one DER may supply power to one or many loads, and one or many DERs may supply the power requested by a load. Because the optimal method is NP-hard, GRASP addresses this high complexity by using heuristics to match sources and loads and to select the smallest-cost-rate paths in the DMG. We compare the cost achieved by GRASP and an optimal method based on integer linear programming on different IEEE test feeders and other test networks. The comparison shows the trade-offs between lowering complexity and achieving optimal-cost paths. The results show that the cost incurred by GRASP approaches that of the optimal solution by small margins. In the adopted networks, GRASP trades its lower complexity for up to 18% higher costs than those achieved by the optimal solution.


1993 ◽  
Vol 27 (9) ◽  
pp. 37-46 ◽  
Author(s):  
Abdel Rahman Abu Hamed ◽  
A. M. H. Sannen

The paper provides a case study of rural water supply in Fayoum. First, the present state-of-affairs is described and analyzed with respect to production, consumption and coverage. A water balance is drawn up and the projected trends up to the year 2000 are indicated. Nearly full coverage has been achieved already but still more than 50% of the population is served by public standposts. Considerable demand for house connections is apparent. Based on the present trend it is expected that by the year 2000, 75% of the population could be served by private connections, provided sufficient production capacity becomes available. Secondly, the focus is on organization and finance with special attention to cost recovery. Estimates for present billing efficiency and the Unaccounted For Water (UFW) percentages are provided. With the perceived trend in the growth of house connections and decline of public taps there is ample potential to reduce UFW, provided an efficient billing and fee collection system is introduced and leakage is controlled. With the reduction of UFW by “technical” measures half of the cost recovery target can be achieved. The other half has to come from tariff increases. Experience is drawn from the Netherlands-supported Fayoum Drinking Water and Sanitation Project (FADWS) which started in 1990.


2014 ◽  
Vol 1015 ◽  
pp. 72-76
Author(s):  
Xing Wei Xu ◽  
Ji Yao

Combined with the heat-resistant concrete needed for a company combustor, based on the availability of local raw materials, the orthogonal test was used, then by the variance analysis and range analysis, the components of the heat-resistant concrete which could meet the technical requirements of the project were selected. Engineering application results showed: the components of the concrete could meet technical indicators for the engineering application, and effectively reduced the cost of production of heat-resistant concrete.


2011 ◽  
Vol 2 (2) ◽  
pp. 1071
Author(s):  
Haryadi Sarjono ◽  
Edwin Edwin ◽  
Himawan Sentosa ◽  
Frendy Bong

Supply is one of the most important factors for the company, but there are still so many companies who don’t understand about how to monitoring their supplies so there will be not too much or too little supplies for them to manage. Some of the important things are to know how many supplies that a company should prepare to fulfill the needs of supply for the next period. This essay is aimed to investigate whether there was a shift/moving towards the supplies and the factor, which trigger the moving, how many supplies that the company should have and the cost that they have to pay to fulfill the supplies. The result shows that there was a moving of supplies, which has been cause by some factors. The kind of research that being used is a descriptive research, with a quantitative data. And the methods that being used is the case study, The point of this research is because of the moving of supplies that has been caused by the age of the supplies, the company have to calculate how many supplies that they should have to fulfill the needs of the next period. 


2017 ◽  
Vol 3 (07) ◽  
pp. 185
Author(s):  
Amanda Lima ◽  
Barbara Genari ◽  
Mônica Éboli De Nigris

Internationalization of companies is a subject in progressive evidence in our current scenario. Seeking balance in this race, Brazilian companies have outlined ways that can make our country a world authority in the cosmetic sector. We will approach, as a case study, the company Natura that has this process in progress, contrasting with other companies of the segment in the domestic market. This opening meant that Natura diluted risks, allocated real resources abroad and consequently added value to the company that already has a solid image in innovation and strategy. We understand that a crucial point in the method of internationalization of a company is the selection of the location, that is, we will approach the Latin American panorama, noting the benefits obtained as a result of the geographical proximity of these countries. Based on this concept, this article aims to reveal the gains in the internationalization method through the evolution of Natura, since almost a third of the net revenue of this company comes from International Operations (OIs), according to the annual report of 2015 - released by the company showing Improvement in indicators in general. We realize that our challenge is to foster this practice so that it will be effective in Brazilian companies, which will achieve a greater share in the foreign market, as well as strengthen their business gain in times of crisis in Brazil.


2017 ◽  
Vol 8 (16) ◽  
Author(s):  
Edivaldo Fernandes Dos Santos Junior ◽  
Andréa Paula Osório Duque ◽  
Manoel Marcondes Machado Neto

Atualmente, as marcas comerciais surgem como atributos de diferenciação e de vantagem competitiva, criando valor para as empresas de varejo. Neste sentido, elas geralmente têm seus produtos associados a preços mais acessíveis, possibilitando a incorporação de um nicho de mercado ao negócio de supermercados e redes de lojas, além de gerar maior rentabilidade. Este estudo se propôs a examinar os aspectos relacionados à origem e ao fortalecimento de uma marca própria por meio de um estudo de caso. O objetivo geral consiste em investigar o desenvolvimento de uma marca própria em uma empresa de produtos naturais. A metodologia adotada é a da pesquisa descritiva, com dados qualitativos obtidos a partir de um estudo de caso único. A coleta de dados foi efetivada via entrevista com o diretor-executivo e a gerente de desenvolvimento de produtos de uma empresa do ramo de alimentos saudáveis. Os resultados demonstram, principalmente, que o desenvolvimento da marca própria pesquisada requereu análise criteriosa dos hábitos dos consumidores; determinação dos objetivos estratégicos; diferenciação competitiva por meio de escolha precisa de fornecedores; investimento maciço em marketing; além de diversificação dos veículos de comunicação.Palavras-chave: Marca. Marca Própria. Brand. Branding.The private label and its negotiation aspects: a case studyAbstractNowadays, trademarks appear as differentiating attributes and competitive advantage, creating value for retail companies. In this way, private labels usually have their products associated with more affordable prices, enabling the incorporation of market niches to supermarkets and chain stores, in addition to higher profitability. This study aimed to examine the issues related to the origin and strengthening of a private label through a case study. The overall objective is to investigate the development of a private label in a company of natural products. The methodology adopted is this study can be classified as an applied research, descriptive and qualitative data obtained through a case study approach. Data collection for the completion of the case study approach was carried out by an interview with the executive director and the product development manager. The results show mainly that the development of a private label required careful analysis of consumers’ habits; determination of strategic objectives; competitive differentiation through careful selection of suppliers; massive investment in marketing and media diversification.Keywords: Brand. Branding. Private Label.


Author(s):  
Lesia Kostiuchenko ◽  

The logistics outsourcing concept is to address the feasibility of using its own capabilities and sources of supply to perform certain logistics functions that the company can entrust to an external partner. However, in the current context of rapid change, it is important to make a quick and efficient decision on sources of supply: regardless of the sourcing model of the company. That is, what is the usual supply strategy for the company. Security (reliability and stability) of supplies is at the first place. Therefore, a quick decision on the optimal source of supply is the optimal solution. More precisely is the optimal combination of the use of internal resources of the company and the resources of external suppliers. Multisourcing is a type of outsourcing used by many companies in conditions of frequent changes. Unlike traditional outsourcing, the multisourcing model involves the use of several different vendors for the same product at different times. The decision depends on the level of security. For example, with multiple sources, a company can choose the best supplier for a particular task. By outsourcing certain operations, a company can perform critical tasks on its own. These actions can achieve optimization of operating costs. However, when deciding on multisourcing, it is important to assess the risks. It is important to estimate the cost of supply according to different options. You should compare the results of calculations and compare with the risks. These actions can ensure security of supply. So, the proposed economic and mathematical model is able to help to make the right decision of the rational choice of supply channel from several alternatives and, as a consequence, to achieve the following main goals: improving the quality of supply management; reduction of the logistics cycle; reduction of supply costs; increase the reliability of supply


2018 ◽  
Vol 25 (3) ◽  
pp. 1085-1103 ◽  
Author(s):  
Abbas Tarhini ◽  
Manal Yunis ◽  
Abdul-Nasser El-Kassar

Purpose The purpose of this paper is to present an innovative agile methodology that proposes fundamental changes in managing the development of in-house information systems in small- and medium-sized enterprises (SMEs) and benchmarks it with one of two database technologies enabling these systems to be both efficient and competitive. Design/methodology/approach The objectives are achieved by presenting an elaborated design of the agile methodology that manages the system development process by addressing three basic components: roles played by system players, process needed to fulfill the system development, and artifacts to document the project. A case study is conducted as a proof of the effectiveness of the proposed methodology and measures whether the selection of the database technology affects the effectiveness of the system development process. Findings Results show that, compared with traditional methodologies, the proposed methodology reduced the cost of system development and testing by 30 percent and enhanced the IT – business alliance. Further, this work found that the selection of a suitable database technology is strongly related to the complexity and interrelationships between the data used. Originality/value Such research did not receive the needed attention (Hunter, 2004) even in the past decade. Successful adoption of IT by companies could be in the form of customized IS which could be expensive for SMEs to adopt due to a lack in technical expertise and financial resources. The proposed methodology has the potential to promote sustainable development through helping SMEs in reducing the time and cost of IT project development.


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