Monday, February 24, 2020

Need to find a trending topic in the field of civil engineering Research Paper

Need to find a trending topic in the field of civil engineering - Research Paper Example The production involves an additive process different from the machining techniques that uses subtractive processes such as drilling and cutting. 3 D printing is exclusively done from digital models. The impact of 3 D printing is enormous and continues to shape the civil engineering sector. 3 D printing is being used in civil engineering in two main ways. Firstly, the technology has taken toll in prototyping. Engineers, architects and contractors have relied on 3 D prototyping in the recent times to manipulate designs and digital models to materials that are used in construction. It has been established that 3 D prototyping is an efficient, fast and cost friendly method in the fabrication of complex designs when high definitions are required. Prototyping enables production of high quality maps and plans that have well defined terrain and surface features. Secondly, distributed production has been utilized in the industry in manufacturing some of the raw materials. It takes into use d ispersed facilities used in manufacturing and are coordinated using information technology platforms. This aspect has boosted the activities of civil engineering industries that have a wide range of geographically separated activities. It reduces shipment and freight costs for the company. Engineering jobs have and will be affected by the technology. 3 D printing technology has been reported to contribute to job cut in the engineering sector (Frick 1). The automation in printing of models and the efficiency that accompanies has made many clients to seek 3 D printing services. For the last twenty years, 3 D printing companies in the world have demonstrated tremendous growth. Materialise, one of the companies that has retained the convectional methods, has employed approximately nine hundred people of which around eight hundred and fifty are engineers who play the role of designing projects’ processes. This number of engineers is so big compared to the companies that have embra ced 3 D printing technology such as the New York based 3 D printing manufacturer, Shapeways that has less than one hundred employees (Frick 1). The customized design apps that are supplied by Shapeways make the role of engineers to be limited hence the smaller number of engineers that are required. In addition, the apps are capable of facilitating creation of more complex structural models. The additive strategy adopted by 3 D technology has many benefits over the convectional subtractive manufacturing methods. The results of the technology are evidenced by the ability to do local production; the only requirement is to have the digital designs in place. The designs are distributable through digital platforms, thereby can be retrieved through a networked computer system. Stocking is another problem that is avoided. Conventionally, engineering companies have been producing models that are kept in the stores, with 3 D technology, production is based on demand. Another advantage of the technology is the ability to print wholesome products instead of joining parts together; this reduces the need for assembling while facilitating the production to be made at the point of demand. A deviation from the convectional manufacturing where engineering products were made in a particular fixed way, 3 D printing technology allows for customization of a product according to the specific needs of the client. In addition, the speed of production is highly improved, hence saving on the time required for the

Friday, February 7, 2020

Using illustrative examples, examine why competition authorities might Essay

Using illustrative examples, examine why competition authorities might be concerned about the way large companies behave - Essay Example It has been evident that many large firms indulge in unfair competition to gain advantage over their competitors by unfair means (Hewitt, Clark and Phillips, 2009); therefore competition authorities across the world are concerned about their behaviour. Firms grow so large that unilaterally they harm competition through monopolising the market and take advantage of their size to block threats arising from potential or existing competitors (Hewitt, Clark and Phillips, 2009). For example Microsoft the world’s largest software company indulge in similar such practices that denied other software companies an opportunity to build and market products competing with Microsoft’s products by building licensing agreements that were restrictive, exclusionary and unreasonable and thus monopolizing the client operating- system market by anti- competitive strategies (Justice, 1994 and Bloomberg, 2012). Large companies often make vertical or horizontal agreements with other firms called as cartel to fix prices not considering the reaction of either of its rivals or customers. Dominant firms fix higher price knowing that their customers have few alternatives and little choice other than accepting the firm’s offered higher price (The Competition authority (a), 2013). For example Automobile giant Daimler Mercedes-Benz found guilty of fixing prices in collaboration with five of its van and truck dealers, also shared sensitive commercial information and to some extent market sharing that negatively affected the competition in UK market however they were fined by UK’s antitrust authority of about  £2.6 Million (Reed, 2012 and Binham, 2013). Apart from fixing prices they also control markets or production or make agreements to share markets or supply sources so that rivals supply sources gets restricted. When doing business with other trading parties they put different