scholarly journals Inspection planning by defect prediction models and inspection strategy maps

Author(s):  
Elisa Verna ◽  
Gianfranco Genta ◽  
Maurizio Galetto ◽  
Fiorenzo Franceschini

AbstractDesigning appropriate quality-inspections in manufacturing processes has always been a challenge to maintain competitiveness in the market. Recent studies have been focused on the design of appropriate in-process inspection strategies for assembly processes based on probabilistic models. Despite this general interest, a practical tool allowing for the assessment of the adequacy of alternative inspection strategies is still lacking. This paper proposes a general framework to assess the effectiveness and cost of inspection strategies. In detail, defect probabilities obtained by prediction models and inspection variables are combined to define a pair of indicators for developing an inspection strategy map. Such a map acts as an analysis tool, enabling positioning assessment and benchmarking of the strategies adopted by manufacturing companies, but also as a design tool to achieve the desired targets. The approach can assist designers of manufacturing processes, and particularly low-volume productions, in the early stages of inspection planning.

10.14311/696 ◽  
2005 ◽  
Vol 45 (3) ◽  
Author(s):  
H.-A. Crostack ◽  
M. Höfling ◽  
J. Liangsiri

Production is a multi-step process involving many different articles produced in different jobs by various machining stations. Quality inspection has to be integrated in the production sequence in order to ensure the conformance of the products. The interactions between manufacturing processes and inspections are very complex since three aspects (quality, cost, and time) should all be considered at the same time while determining the suitable inspection strategy. Therefore, a simulation approach was introduced to solve this problem.The simulator called QUINTE [the QUINTE simulator has been developed at the University of Dortmund in the course of two research projects funded by the German Federal Ministry of Economics and Labour (BMWA: Bundesministerium für Wirtschaft und Arbeit), the Arbeitsgemeinschaft industrieller Forschungsvereinigungen (AiF), Cologne/Germany and the Forschungsgemeinschaft Qualität, Frankfurt a.M./Germany] was developed to simulate the machining as well as the inspection. It can be used to investigate and evaluate the inspection strategies in manufacturing processes. The investigation into the application of QUINTE simulator in industry was carried out at two pilot companies. The results show the validity of this simulator. An attempt to run QUINTE in a user-friendly environment, i.e., the commercial simulation software – Arena® is also described in this paper.NOTATION: QUINTE Qualität in der Teilefertigung  (Quality in  the manufacturing process)  


2017 ◽  
Vol 25 (1) ◽  
pp. 13-39
Author(s):  
Achmad Tjahjono ◽  
Siti Chaeriyah

The Company was founded with the goal of increasing the value of the company as well as to provide prosperity for the owners or shareholders. Good Corporate Governance and profitability is an effort to enhance company value. This study aims to determine the influence of good corporate governance to company value with profitability as intervening variable. The population of this research is manufacturing companies listed in Indonesia Stock Exchange in 2010 - 2014. The sample is taken by using purposive sampling method. Under this method, as many as 123 companies were obtained. The analysis tool to test the hypothesis is path analysis with AMOS software version 21. Data analysis method is descriptive analysis, path analysis, and sobeltest. The results of this study indicate that managerial ownership, the audit committee and the profitability have positive impact toward the of the company value, institutional ownership has positive impact but not significant, non-executive director with negative effect tendency on the company value. The results of this study also showed that profitability cannot mediate the effect of good corporate governance mechanisms on company value. It can be suggested to replace the intervening variable with other variables such as quality of earnings instead of profitability since it is declined as an intervening variable. non-executive director and institutional ownership does not contribute any positive and significant effect on company value and profitability. The following research can use another proxy in the measurement process and consider other theories that could explain comprehensively.


2020 ◽  
Vol 22 (01) ◽  
pp. 11
Author(s):  
Estuti Fitri Hartini ◽  
Sopiyatul Badriyah

The Profitability of food and beverage manufacturing companies is suspected to be due to the influence of efficiency of working capital, sales growth, even company size. Proof of this need to be carried out research which is the objective in analyzing profitability that is influenced by the efficiency of working capital and growth of sales, as well as company size in the Indonesian food and beverage sub-sector manufacturing companies in the 2015-2017 period. The research data was taken from www.idx.co.id as many as 15 companies as a sample of 21 populations. A causal study with a quantitative approach, multiple regression as an analysis tool, t-test as hypothesis testing. Explanation of results, the efficiency of working capital as a factor influencing profitability; sales growth is not as affecting profitability; company size is not an influencing factor of profitability.Keywords: Profitability, working capital efficiency, sales growth, and company size. ABSTRAKKemampulabaan perusahaan manufaktur makanan dan minuman diduga atas pengaruh efisiensi dari modal kerja, pertumbuhan penjualan, bahkan ukuran perusahaan perusahaan. Pembuktian hal tersebut perlu dilakukan penelitian yang merupakan tujuan dalam menganalisis kemampulabaan yang dipengaruhi efisiensi dari modal kerja dan pertumbuhan dari penjualan, serta ukuran perusahaan pada perusahaan manufaktur sub sector makanan dan minuman Indonesia periode 2015-2017. Data penelitian diambil dari www.idx.co.id sebanyak 15 perusahaan sebagai sampel dari 21 populasi. Merupakan penelitian kausal dengan pendekatan kuantiatif, regresi berganda sebagai alat analisis, uji t sebagi pengujian hipotesis. Penjelasan hasil, efisiensi dari modal kerja sebagai faktor pemberi pengaruh atas kemampulabaan; pertumbuhan penjualan tidak sebagai yang mempengaruhi profitabilitas; ukuran perusahaan bukan merupakan faktor pengaruh dari profitabilitas.Kata kunci: Kemampulabaan, efisiensi dari modal kerja, dan pertumbuhan penjualan, serta ukuran perusahaan.


2020 ◽  
Vol 3 (1) ◽  
pp. 30
Author(s):  
Siti Markhamah ◽  
Indah Fajarini Sri Wahyuningrum

The purpose of this study was to analyze the influence of firm age, leverage, profitability, liquidity, and gender on corporate social disclosure. Corporate social disclosure is measured using content analysis methods based on GRI Standards 2016. This research is based on a quantitative method using multiple linier regression analysis. The population of this study is manufacturing companies listed on London Stock Exchange in 2015-2017. The data analysis tool used is the IBM SPSS 21 program. The conclusion of this study is that leverage variable has a significant negative effect on corporate social disclosure, while firm age, profitability, liquidity, and gender variables have no significant effect on corporate social disclosure. The results showed that leverage has a negative and significant effect on corporate social disclosure. Firm age, profitability, liquidity, and gender have not a significant effect on corporate social disclosure.


Author(s):  
Seful Komar ◽  
Nurmala Ahmar ◽  
Dwi Prastowo Darminto

This study empirically investigates the effect of disclosure elements of integrated reporting on firm value. Business complexity is used as a moderating variable in the effect of integrated reporting on firm value. A total of 189 samples of manufacturing companies registered on the Indonesia Stock Exchange in 2015-2017 met the criteria using the purposive sampling method. A multiple linear regression analysis using SEM-PLS program is employed as a data analysis tool. The results showed that integrated reporting has significant effect on firm value. Business complexity moderates the relationship of disclosure integrated reporting to firm value. The better quality of information disclosure from element of integrated reporting increases investor confidence thereby increasing firm value.


2020 ◽  
Vol 25 (6) ◽  
pp. 5047-5083
Author(s):  
Abdul Ali Bangash ◽  
Hareem Sahar ◽  
Abram Hindle ◽  
Karim Ali

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