Investigating the Risk Posed by Chlorine Incident Release under Wind Rose Effect: An Industrial Case Study

2019 ◽  
Vol 797 ◽  
pp. 127-135
Author(s):  
Zulkifli Abdul Rashid ◽  
Muhd Fazril Irfan Muhd Fuad ◽  
Khalil Abdul Razak ◽  
Azil Bahari Alias ◽  
Mohd Aizad Ahmad ◽  
...  

Malaysia is one of the countries that strongly promotes industrial development. Therefore, industrial activities have grown rapidly since the 1980s. However, since the development of the country's industry, the country has experienced several major accident hazards, thus sacrificing many lives, causing assets and environmental destruction. For example, Bright Sparklers explosion incident that occurred on 7th of May 1991 in Sungai Buloh had killed 26 people, injuring more than 100 people and damaging more than 200 residential properties. While at Johor Port Sand Warehouse, a large fire had occurred at Petronas terminal and destroyed three storage tanks and 720,000 liters of petroleum and 240,000 of aviation fuel. This fire has resulted in 100 firefighters. In the latest 2018 incident, Malaysia was shocked by a major fire at Kemaman Bitumen Company. The results of these three insights indicate that a comprehensive analysis needs to be made to assess land use and other risk management decisions. Malaysia is the world’s largest rubber glove producer, therefore, the quantity usage of chlorine is high. As noted by Agency for Toxic Substances and Disease Registry, chlorine is harmful to human body when it is handled improperly. In this paper, a study was conducted to assess the impact of the use of chlorine gas at the rubber glove manufacturing plant. Quantitative risk analysis is used as a tool to prevent major failure in storage, production and transportation of chemicals has been issued. Therefore, this paper investigates the consequences of risk posed by chlorine incident release under wind rose effect at rubber glove manufacturing industry.

Author(s):  
Vipul Deshpande

Abstract: Lean manufacturing has been one of the most standard method in the manufacturing and service industry for elimination of waste. Every manufacturing industry has to put in continuous effort for its survival in the current impulsive and competitive economy. The purpose of this paper is to investigate the adoption of lean manufacturing tools and techniques in the manufacturing industries. This paper is based on actual implementation of lean manufacturing techniques. It focuses on the execution of flow from the start until the end of the implementation, types of analysis and tools applied, evaluation methods and how the industry benefited from the implementation. In this case study we particularly focused on Shop floor management, Quality Management (QM), Supplier and Customer Management (SCM) and Workforce Management (WM). After going through various testing on implementation of Lean Manufacturing principles in Micro Small medium Enterprise (MSME), researcher studied thoughts of some author where they discussed pragmatic problems they overcome while implementing lean principles in developing economies MSME. At the end, the result shows that there is monthly increment in capital productivity and labour productivity. And decrement in inhouse rejection, breakdown hours and customer complaint from the implementation of lean.


2020 ◽  
pp. 2053-2080
Author(s):  
Cem Okan Tuncel ◽  
Ayda Polat

This study concerns the long wave theory of capitalist development with an aim to discuss and analyze the impact of nanotechnology on manufacturing industry. Long wave theory was asserted by Russian economist Kondratieff and it states the capitalist development with subsequent cycles which last 40 to 60 years each. The theory of Kondratieff was also contributed by other scholars as Schumpeter, Freeman, and Perez. Our research attempts to review how nanotechnology contributes economic growth, and how it changes the structure of manufacturing industry at the eve of the sixth Kondratieff wave. This structure was examined by using comparative case study of European Union, East Asian Newly Industrialized Countries and Middle East and North African (MENA) countries.


2009 ◽  
Vol 131 (6) ◽  
Author(s):  
Eric Bonjour ◽  
Samuel Deniaud ◽  
Maryvonne Dulmet ◽  
Ghassen Harmel

Modular product design has received great attention for about 10 years, but few works have proposed tools to either jointly design the functional and physical architectures or propagate the impact of evolutions from one domain to another. In this paper, we present a new method supporting the product architecture design. In new product development situations or in re-engineering projects, system architects could use this method in the early design stages to predetermine cohesive modules and integrative elements and to simulate a domain architecture by propagating architecture choices from another domain. To illustrate our approach, we present an industrial case study concerning the design of a new automobile powertrain.


Author(s):  
Maria Kalogera Kalogera ◽  
Antonios Georgopoulos ◽  
Panagiota Boura

Firms, especially in economies in crisis, seek new ways to increase and exploit their competitive advantage and turn to export activity in order to limit their dependence on the domestic markets and achieve sustainability. In this paper, we are examining a crucial question: Which are the main determinants of the export performance of firms? First, Greece is a very appealing case study for our research, especially due to the Crisis that started in late 2009 and has allowed us to pool data from the Greek manufacturing industry before and during that period (2005-2017), and eventually create a sample of 286 firms. Therefore, we attempted to determine the impact of the crisis and the most important factors that create export value for firms. After an extensive research in the literature available, the most widely used financial and non-financial factors have been determined and examined for each and every firm in our sample. By using a dynamic model approach, that is GMM, we concluded that the most productive firms with higher values in both size and sales growth might have been more successful in their export activity, especially during the recession. Keywords: Export Determinants, Export Performance, Financial Measures, Non-Financial Measures, Greek Industry, Financial Crisis, Panel Data.


2021 ◽  
Author(s):  
Mairi Kerin ◽  
Duc Truong Pham ◽  
Jun Huang ◽  
Jeremy Hadall

Abstract A digital twin is a “live” virtual replica of a sensorised component, product, process, human, or system. It accurately copies the entity being modelled by capturing information in real time or near real time from the entity through embedded sensors and the Internet-of-Things. Many applications of digital twins in manufacturing industry have been investigated. This article focuses on the development of product digital twins to reduce the impact of quantity, quality, and demand uncertainties in remanufacturing. Starting from issues specific to remanufacturing, the article derives the functional requirements for a product digital twin for remanufacturing and proposes a UML model of a generic asset to be remanufactured. The model has been demonstrated in a case study which highlights the need to translate existing knowledge and data into an integrated system to realise a product digital twin, capable of supporting remanufacturing process planning.


2021 ◽  
Vol ahead-of-print (ahead-of-print) ◽  
Author(s):  
Atif Saleem Butt

Purpose The purpose of this study is to understand how manufacturers (both discrete and process) are managing disruptions amid the COVID-19 pandemic outbreak, using UAE as an empirical context. Design/methodology/approach This research uses a multiple case study approach and undertakes 36 semi-structured interviews with senior management of four discrete and four process manufacturing firms that outsource products/components from overseas and domestic suppliers. Findings Results reveal that manufacturing firms are using six distinct actions to mitigate the effects of the COVID-19 pandemic. For instance, they are relying on the automation process, transferring new and updated knowledge to the current and new suppliers, managing workforce diversity, understanding the impact of demand’s disruption, managing the ecosystem and finally using digital technologies to mitigate the impact of the COVID-19 pandemic. Research limitations/implications This study has some limitations. Firstly, the results of this study cannot be generalized to a broader population as it attempts to build an initial theory in manufacturing supply chains within the context of a pandemic outbreak. Second, the study uses a cross-sectional approach to explore the actions used by manufacturing firms to mitigate the effects of the COVID-19 pandemic. Practical implications Manufacturing firms can replicate the actions proposed in this study to lessen the effect of the COVID-19 pandemic and emerge stronger in the post-COVID-era. Originality/value This study contributes to the manufacturing supply chain literature within the context of pandemic outbreaks by exploring the steps taken by manufacturing firms to minimize the effects of the COVID-19 pandemic. Particularly, it explores such steps by considering both the discrete and process manufacturing industries within the United Arab Emirates.


Author(s):  
Eugen Rigger ◽  
Alexander Lutz ◽  
Kristina Shea ◽  
Tino Stankovic

AbstractAssessing the impact of design automation on design practice prior to its implementation is difficult and subject to uncertainties. One reason for this is the designers' lack of knowledge about design automation. In this work, an industrial case study focusing on conceptual design of hydraulic circuits is conducted to assess the impact of the designers' knowledge on design automation potential estimation. In particular, the impact of demonstrating a prototypical implementation of a design automation application is investigated as a means to enhance the designers' knowledge about design automation. In this respect, a given set of metrics is rated twice to enable a comparative study: prior to and after introducing the design automation prototype. The yielded results show that the knowledge impacts the rating and supports reliability of potential estimation. Further, it is shown that designers acknowledge design automation potential for the early stages of design given sufficient knowledge about design automation. Yet, the results also indicate that careful attention needs to be put on the aspects covered by the prototype in order to avoid biasing participants.


Author(s):  
Hugo I. Medelli´n Castillo ◽  
Edgar A. Mendoza Lo´pez

It is a common design practice to balance all rotating members of a machine. Rotating parts can be designed to be inherently balanced by their geometry. However, due to production tolerances there will be some small unbalance in each part. Therefore a balancing operation may be required for each part after manufacture. In the case of electrical motors the major source of vibration and noise is unbalance in the armature. In the motor manufacturing industry, this problem is generally corrected by removing material from the armature. However, the number of unbalance armatures is generally high and therefore the balance operation is usually a bottleneck in the production line. As a result, the manufacturing process becomes inefficient and costly. Based on the fact that a motor manufacturing company is facing balancing problems in its production line, this paper presents a dynamic balancing analysis of the armature in an automobile starting motor. A theoretical balancing analysis is carried out using the design and manufacture information. Balancing is also experimentally studied at the assembly line by measuring the unbalance through the whole manufacturing process. Both analysis, theoretical and experimental, and then compared. From this comparison several external factors that affect the unbalance in the real assembly process are identified. As a result, design changes and production process modifications are proposed to reduce the armature unbalance.


2016 ◽  
Vol 43 (2) ◽  
pp. 288-308 ◽  
Author(s):  
Carolina Troncoso Baltar ◽  
Celio Hiratuka ◽  
Gilberto Tadeu Lima

Purpose – The purpose of this paper is to study the impact of the real exchange rate on investment in the Brazilian manufacturing industry. Design/methodology/approach – The authors develop an investment model that considers the effect of changes in the real exchange rate, taking into account that the effect of the real exchange rate on the Brazilian manufacturing investment operates through demand and cost channels. The composition of these effects varies across manufacturing sectors, with different repercussions on investment decisions, depending on sectoral characteristics. A panel data analysis is applied to estimate the model for the Brazilian manufacturing sectors from 1996 to 2010. Findings – One main result is that the responsiveness of the Brazilian manufacturing investment to real exchange rate varies considerably across manufacturing sectors. Overall, the results contribute to a better understanding of the relationship between exchange rate dynamics, manufacturing investment and industrial development, thus unveiling important empirical elements for the debate on industrial policies to stimulate manufacturing investment and production. Originality/value – As the (scant) empirical literature on real exchange rate and investment in Brazil has invariably been using aggregate data, this paper contributes to the literature by obtaining sectoral estimates of the responsiveness of manufacturing investment to exchange rate fluctuations that further the understanding of the complex relationship between these economic variables.


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