Friday, February 28, 2020

Economic Essay Example | Topics and Well Written Essays - 1500 words - 16

Economic - Essay Example The HS2 railway would be a great investment for the United Kingdom (Cowen, 2011). Since the railway line will run from London to Leeds and then Manchester, it would ease congestion on Britain’s railway line. However, critics of the projects argue that high-speed railway would not benefit the country accordingly because of the price tag. Despite the opposition, it is rational to argue that the HS2 project is a necessity in Britain. Given enormous growth in freight and passengers, the new line would help ease these problems. Having high-speed railway line in Britain would mean expansion and growth of areas outside London. As discussed in the paper, the HS2 railway line would contribute a lot to the economy of Britain. The benefits of the projects justify the revised costs given its long-term investment (Nash, 2010). The high-speed railway line in Britain will open up the region and in turn encourage trade among European nations. This project means that Britain has embarked on expanding its international trade, taking advantage of the newly competitive exchange rate to penetrate new markets. It will encourage new foreign investments, expand and ameliorate its tourism industry and improve the education and skills base to continue providing a platform for new employment. In addition, under the Economic Recovery Plan of Britain, the government with the new project will appreciate the role of the public sector in economic growth. The project has also mobilized a variety of cross-public activities, which are aimed at supporting the Scottish economy through the effects of the global recession (Nash, 201). With the aim of escalating economic recovery in the Northeast England, the approval of the High-speed railway will encourage competition among firms in Northeast England. The project will aim at making the Northeast region a more cohesive, ambitious, and attractive for investment and working based on

Wednesday, February 12, 2020

High Performance Computers (HPC) Research Paper Example | Topics and Well Written Essays - 750 words

High Performance Computers (HPC) - Research Paper Example Power efficiency has not been a focus of most HPC systems till now. Power consumed during the operating of High Performance Linpack (HPL) benchmark is, contrary to the conventionally prevailing concept, near the power used by a subset of scientific workload that is typically computer intensive. This makes the HPL suitable for use in power measurement, though it is not recommendable for performance measurement in most cases (Kamil, Shalf, and Strohmaier, n.d.). The efficiency and performance of HPCs can be assessed from their composition, HPCs have all the essential elements found in the regular desktop computers including memory, operating system, disk, and processors, and more. HPCs can be understood as clusters of computers. Each computer in each cluster has anywhere from one to four processors, with each processor having between two and four cores. Individual computers forming part of a cluster are called as nodes. A small business may have a cluster of four or more nodes, with the number of cores being at least 16. Businesses commonly have cluster sizes ranging from 16 to 64 nodes and the number of cores ranges from 64 to 256 (inside HPC, 2014). HPCs show their efficiency with the mutual functioning of the individual nodes in the clusters. Such efficiency can easily solve problems of much complex nature than what can be solved by ordinary desktop computers. The nodes are able to work together meaningfully by interacting with each othe r. Computers talk over networks to each other and business clusters have a variety of options of computer network. In terms of software, two that are employed in most HPCs are Windows and Linux. Currently, HPCs installations are dominated by Linux which can partly be attributed to the legacy of HPC in large scale machines, Unix, and supercomputing. The kind of operating system suitable for use in HPC depends upon the kinds of applications run over them. HPCs in the future will be more efficient. Petaflop