Saturday, 28 June 2014

History of Engineering

Did you know that civil engineering is one of the oldest fields of engineering?
Think about ancient Rome. You’ve probably seen pictures of Rome’s magnificent architecture such as the Roman Colosseum and the Pantheon. But the Romans also were some of the earliest civil engineers. For example, the Romans:
  • Were some of the first to build roads throughout their empire
  • Built beautiful and functional aqueducts, a system of bridges and canals, used to redirect and bring water into cities
Before the Industrial Revolution in the late 18th century, there were only two kinds of engineers:
  • Military engineers – who built fortifications, catapults, and later, cannons
  • Civil engineers – who built bridges, harbors, aqueducts, buildings and other structures
During the early19th century in England,mechanical engineeringdeveloped as a separate field to provide manufacturing machines and the engines to power them.

The field of engineering grows

By 1818, the first British professional society ofcivil engineers was formed, followed by the first professional society of mechanical engineers in 1847.
In the United States, historians mark the evolution of each field of engineering based on the year aprofessional society was formed:
  • 1852 – civil engineering
  • 1871 – mining and metallurgical engineering
  • 1880 – mechanical engineering
  • 1884 – electrical engineering
  • 1908 – chemical engineering
Aeronautical, industrial, electrical, nuclear, computer, genetic, and biomechanical engineering are more modern developments.

Engineering education in the U.S.

Three schools in the United States were the first to offer an engineering education:
  • 1817 – The U.S. Military Academy (West Point, New York)
  • 1819 – An institution now known as Norwich University (Vermont)
  • 1825 – Rensselaer Polytechnic Institute (New York)
An engineering education is based on a strong foundation in math and science. Additional courses emphasize the application of this knowledge to a specific engineering field. Studies in the social sciences and the humanities give the engineer a broader education.

Friday, 27 June 2014

Exciting challenges ahead for engineers

Engineering offers some very interesting and challenging years ahead and engineers can surely take pride in the professional path they’ve taken.  The industry has been pivotal in shaping India’s industrial capabilities and making ours one of the world’s premier economies. More significantly, engineering’s accomplishments over the past century have transformed the world and improved our standard of living. It’s achievements of the twentieth century stand out: computers, Internet, electricity, communication. The list goes on to the aeroplane, water distribution, household appliances, travel in outer space, agricultural mechanisation and high-performance materials. Unfortunately, technological innovation has become so common place that it is taken for granted and engineers are not appreciated, or adequately recognised by our society for their contribution to our standard of living.


There is a lack of appreciation by most young people of the tremendous value of an engineering undergraduate education, no matter what alternative career one eventually might wish to pursue, such as Medicine, Law, or Business. Half of Fortune 500 CEOs are engineers. But all of that is in the past and the present.  Let us take a look at the future.

The future is bright

We are living in a period of time that will produce more change for humanity than any previous era in history. It is a time of extraordinary importance that will fundamentally reshape almost every aspect of life. Wholesale change is taking place in almost every segment of life and the pace will only increase in the coming years. The world around us is changing, and so is engineering, and engineering education. Engineers need to be part of the change process. Any restructure in engineering education must aim to meet the challenges of a greater knowledge base and emerging technologies, develop depth in management and creativity in problem-solving, as well as understand the risks and uncertainties of the times. It is evident that the exploding body of science and engineering knowledge cannot be accommodated within the context of the traditional four-year degree. Completing a degree course is only one step towards a career in engineering.

The future for engineering is bright. There are many exciting and demanding challenges ahead for engineers. In the energy field, there are alternative or advanced electricity generation technologies. There is also the exciting prospect of moving towards a hydrogen economy. There is expanding energy availability with access globally, while minimising the adverse environmental and social impacts. In Medicine, there will continue to be new medical testing and treatment equipment, such as prosthesis integration with the human neural system and medical application of nanotechnology in order to limit invasive treatments. In the environmental area, there is the challenge of limiting or reversing the impact of human existence in an economically viable way. And there is the challenge of advancing the standard of living in Third World countries to that of First World standards, in a sustainable and environmentally sensitive manner.

Role of Indian engineers

But the future will have major complications. The nature of engineering, or at least engineering performance, is changing dramatically with challenging new technologies to be deployed in increasingly demanding environments — from sub-microscopic to mega projects and from the interior of the human body to the remotest regions of the world and beyond to the surfaces of the Moon and Mars — and with competition and interaction on an increasingly global basis.

Further, globalisation is not limited to the engineering and construction industry. Boeing has outsourced engineering and manufacturing of its 7E7 special composite wings to Japan and a portion of the fuselage to Italy. General Electric has Jack Welch’s “70:70:70 rule.” That is: 70 per cent of business processes, including engineering, are to be outsourced. Of this, 70 per cent is to be sent offshore, and of this, 70 per cent will be sent to India. GE is also looking at India as a manufacturing hub. IBM has major research, engineering, and manufacturing facilities in Europe, Asia, and South America. Early this year, the company forecasted shifting 30,000 programming jobs to India, China, and elsewhere in the world.

Other challenges facing engineers of the future, in addition to globalisation, economically sound environmental protection, and rapid technological advancement, are national security needs and an aging infrastructure.

So what impact will these changes have on the role of Indian engineers of the future? Domestically, they must continue the technological improvements that will make us more productive and maintain our technological and economic preeminence. But more broadly, the rest of the world will need engineers to transform the global economy the way Indian engineering transformed the nation’s economy in the twentieth century.

Indian engineers can play a leadership role in this global transformation.

To do so, they must continue to be innovators, remaining in front on important new commercial technologies. They must retain the ability to pioneer first-of-a-kind products and facilities. Innovation will be the single most important factor in determining India’s success throughout the twenty first century.

Indian engineers must be leaders. They must be able to manage and integrate globally constituted, multi-cultural teams that design and procure equipment, materials, and services internationally. They must continue to have the ability to see the big picture.

That ability has been the hallmark of Indian engineers. It has enabled us to successfully manage extremely large and complicated engineering and construction projects and other complex developments any place in the world.

Learn and adapt

Young engineers must be forward thinkers who are visionaries. More than ever, they must help to shape issues and define challenges that must be addressed, not merely detailing concepts developed by others. They must be communicators and teachers. They must ensure that all segments of the public are aware that engineers are helping to shape this nation’s industrial capabilities and that they are contributing to the world’s economy, health care, and quality of life, and, in the process, will be making engineering, as a career choice, much more attractive.

Youngsters have to prepare for this new broader role along with technical competence, effective communications, especially cross-culturally. They need to know the world and the other people who work in it. They have to acquire more interdisciplinary knowledge and continue to learn and improve throughout their career. They must have the ability to acquire new knowledge quickly and apply it to emerging problems. They must be open minded, objective and stay involved and committed to the interest of the public as well as to the interest of the profession.

They must be persistent and tenacious. They must have integrity and discipline. And they must retain a sense of curiosity and wonder. Engineering builds the foundation for a better future.

In the next decade, the ability of individuals and organisations to learn, innovate, adopt and adapt faster will drive advanced economies. Engineers face a very exciting and challenging future. India’s ability to retain its technological and economic preeminence, in large measure, rests with budding engineers. Engineering education leaves students well prepared to take up these challenges, and in meeting these challenges they should benefit from a very satisfying and rewarding career. 

Wednesday, 25 June 2014

Different Types Of Engineering Branches

Mechanical Engineering

Mechanical engineering deals with the application
of mechanical power and the design of mechanical systems, machines and tools.
Mechanical engineers require an understanding of a number of important principles
including those related to heat transfer, energy, fluid mechanics and kinematics.

Civil Engineering
Civil engineering includes the design and construction of buildings, roads, bridges
and dams. It is one of the oldest forms of engineering and involves further specialist
areas such as transportation, water resources, surveying and construction.

Electrical Engineering
Electrical engineering includes the study of electricity and the design of electrical
systems like circuits and computer chips. Some of the areas electrical engineers
might work in include telecommunications, electronics, signal processing and
control systems.

Chemical Engineering
Chemical engineering uses science to process raw materials and chemicals
into useful forms. Work by chemical engineers can lead to the discovery of
important new materials and processes.

Aerospace Engineering
Aerospace engineering involves the design and construction of planes and space
shuttles. Aeronautical engineering covers craft that stay inside the Earth’s
atmosphere (such as commercial planes) while astronautical engineering covers
craft that leave the Earth’s atmosphere (such as space shuttles).

Structural Engineering
Usually regarded as part of civil engineering, structural engineering involves the
design of buildings, large structures and other things that rely on the importance
of structural integrity. Structural engineers must pay particular attention to safety
because of the huge loads involved.

Genetic Engineering
Genetic engineering involves the manipulation of an organism’s genes.
Genetic engineers directly alter genes using techniques such as molecular
cloning and transformation.

Biomedical Engineering
Biomedical engineering uses specialized engineering techniques in the medical
field. It is a relatively new discipline that involves applications such as diagnostic
equipment, therapeutic devices, pharmaceutical drugs and artificial limbs
(prosthetics).

Computer Engineering
Computer engineering combines computer science and electronic engineering
in order to design computer technology from the very small, such as
microprocessors, to the very big, such as supercomputers.

Software Engineering
Software engineering involves research, design and modification in order to
implement fast, high quality software in a range of areas. Software engineers
apply a variety of principles and techniques to computers and other products
that use software.

Military Engineering
Military engineering incorporates the design and construction of various military
structures and devices. Military engineers are involved in activities such as
weapons design, minefield clearing and bridge construction.

Nuclear Engineering
Nuclear engineering involves the application of physics in nuclear power
plants, nuclear reactors and nuclear weapons as well as the study of nuclear
fusion, radiation hazards, nuclear fuel and other nuclear related technologies.

Forensic Engineering
Forensic engineering involves the investigation of failed structures and
materials. When a component does not work as intended it may lead
to property damage or even personal injury, forensic engineers work to
understand how these failures occurred.
       
      
   Reverse Engineering
      Reverse engineering is a process used to understand how various devices
      and systems work.It often involves taking apart devices to study how the
      internal components work.

      

   Environmental Engineering
      Environmental engineering applies various scientific principles and ideas to
      help provide clean water, minimize pollution and improve the environment.
      Environmental engineers work in a number of areas that can relate to
      air pollution, waste disposal, recycling, global warming, water pollution
      and other environmental issues.

   

Engineering Facts.

  • Engineers solve practical problems by applying mathematical and scientific knowledge.
  • The word engineer comes from a Latin word meaning ‘cleverness’.
  • Learn about different types of engineering jobs such as civil, mechanical and electrical with our engineering job facts.
  • As of 2010, the tallest building in the world is the Burj Khalifa in Dubai, UAE. It reaches an incredible 828 metres (2717 feet) in height. Check out more building facts or our list of the tallest buildings in the world.
  • The Great Pyramid of Giza is the oldest of the Ancient Wonders of the World and the last one that remains largely intact. Enjoy more pyramid facts or learn about the Ancient Egyptian pyramids.
  • The building of the Panama Canal, which links the Atlantic and Pacific Oceans, was one of the most difficult engineering projects ever. It is estimated that over 25000 workers lost their lives during the long and dangerous project, with most dying from disease and landslides.
  • Golf balls have dimples because they help reduce drag, this allows the ball to fly further than a smooth ball would.
  • As of 2010, the longest suspension bridge in the world is the Akashi Kaikyo Bridge in Kobe, Japan. Opened in 1998, it spans an amazing 1991 metres (6529 feet). Check out more interesing bridge facts or our list of the longest bridges in the world.
  • Used for water distribution, the Delaware Aqueduct in New York, USA is the longest tunnel in the world (as of 2010). Drilled through solid rock, it reaches a staggering 137 kilometres (85 miles) in length. More tunnel facts.
  • The Hoover Dam, built along the Colorado River between 1931 and 1936 reaches 726 feet in height (221 metres). More interesting dam facts.
  • High speed passenger trains in China reach speeds of up to 350 kph (220 mph).
  • The Titanic was 882 feet (269 metres) long.
  • The London Eye in England is the largest Ferris wheel in Europe, standing at a height of 135 metres (442 feet).
  • The tallest wind turbine in the world has rotor tips that reach over 200 metres (656 feet) above the ground.

How To Choose The Right Engineering Branch?

This is the most difficult question to answer.


Don't worry i know it is very difficult for you to give the answer so i am here to help you to know your interest in a particular branch. It's very simple just give the answer of some question and then decide yourself that which branch do you like most or which branch suited to you according to your interest.We will discuss branch wise so that you can choose tour branch according to your interest.

Computer Science & Engineering

1.Do you like computer ? (I am not talking about computer games and Internet)
2.Do you want to do something new in computer ?
3.Do you always experiment with your computer and surprise others ?
4 Are you strong enough in mathematics and logic making skills ?
5.Do you like puzzles ?
6.Are you having a good IQ.
If you answer most of the question in yes then this is the branch for you and you are made for this branch. This branch require a good logic making skills and good aptitude ,innovation and hard work. If you are having all these things in you then go for this branch. Information Technology This branch require the same skills as in Computer science & engineering. There is a little bit difference in their syllabus content. There is no big difference as far as placement and job opportunity is concerned both the branch are equally good and well payed.

Electrical & Electronics
1. Have you ever open your switch board and repair it ?
2. Do you want to know the functioning of your home electrical appliances ?
3. Do you want to know what is really going on in a computer CPU ?
4. Are u interested in sensors & transistor ?
5. Do you want to make your own robot ?

If yes then this is the branch for you, again there is a small difference in electrical and electronics most of the syllabus content are same. In most college theses are separate branches but in some college  they are same. In short we can say that electronics is subset of electrical. As far as placement and job opportunity is concerned then it depend from college to college.

Mechanical & production Engineering

1.Are you interested in bike and cars design ?
2.Do you take interest in functioning of daily routine things ?
3.Do you ask basic question to your teachers(i.e how this works ? how that works ?)
4.Do you like physics ?
5.Do you like to make some new mechanism ?
6.Do you like to use your engineering skills for a common man life ?
if yes then you are at right place this is the branch for you. This branch require a real hard work. In most of the colleges mechanical and production are different branches but there syllabus content are more or less similar but in few college this is combine. There is a misconception that in this branch's job opportunity are less as compared to computer science and electronics. Again it's depend upon individual .This is called evergreen branch ,now a days there  are a lot of job opportunity and money in this sector if you have talent and ready to work hard.

Civil Engineering

1.Are you interested in building making ?
2.Are you ready to rock the world by your talent ?
3.Have you ever think how this can be done after seeing a building ?
if yes then this is the branch for you. There is a misconception that in this branch's job opportunity are less as compared to others branch. It is not so, if you are hardworking and talented then there are a lot of opportunity in this sector.

Then best of luck and go ahead. I think now you can decide your branch If you don't get the branch of your choice by mistake or due to your lower rank then don't worry I will tell you how to deal with this situation. This is not the end.

Monday, 23 June 2014

To know about growth of engineers.


History
Types of Engineers
Career Outlook
Mechanical
Civil
Chemical
Systems
Biomechanical
Biomedical
Photonics
Sustainability Design
Sample Engineering Problems
Sample Problem Solutions
Career Outlook
Discover what types of engineers will be needed in the future
Turnover in engineering is expected as many older engineers begin retiring. Employers will seek the best and brightest new engineers entering various fields.
Outlook for chemical engineers

Approximately 31,000 chemical engineers were employed in 2004, according to the U.S. Department of Labor
Chemical engineers are expected to have average employment growth though 2014
Among manufacturing industries, pharmaceuticals may provide the best opportunities for jobseekers. However, most employment growth for chemical engineers will be in service industries such as scientific research and development services, particularly in energy and the developing fields of biotechnology and nanotechnology
Outlook for biomedical engineers
Approximately 14,000 biomedical engineers were employed in 2006, according to the U.S. Department of Labor.
Biomedical engineers are expected to have 21 percent employment growth through 2016, much faster than the average for all occupations.
The aging of the population and the focus on health issues will drive demand for better medical devices and equipment designed by biomedical engineers. Along with the demand for more sophisticated medical equipment and procedures, an increased concern for cost-effectiveness will boost demand for biomedical engineers, particularly in pharmaceutical manufacturing and related industries. A graduate degree is recommended or required for many entry-level jobs.
Outlook for civil engineers

Approximately 237,000 civil engineers were employed in 2004, according to the U.S. Department of Labor
Civil engineers are expected to see average employment growth through 2014
Spurred by general population growth and an increased emphasis on infrastructure security, more civil engineers will be needed to design and construct safe and higher capacity transportation, water supply, and pollution control systems, as well as large buildings and building complexes. They also will be needed to repair or replace existing roads, bridges, and other public structures
Outlook for sustainability design and environmental engineers
Approximately 54,000 sustainability and environmental design engineers were employed in 2006.
The fields of sustainability and environmental design are separate but have a significant cross-over. They are expected to have 25 percent employment growth through 2016, much faster than the average for all occupations.
More environmental and sustainability engineers will be needed to comply with environmental regulations and to develop "green" methods and buildings as we progress into the next decade. A shift in emphasis toward preventing problems rather than controlling those that already exist, as well as increasing public health concerns resulting from population growth, are expected to spur demand for sustainability and environmental engineers. Because of this employment growth, job opportunities should be good even as more students earn degrees.
Outlook for computer software engineers
Approximately 675,000 computer software engineers were employed in 2002, according to the U.S. Department of Labor
Computer software engineers are in great demand. This field will be one of the fastest growing through 2012
Outlook for electrical and electronics engineers

Approximately 299,000 electrical and electronics engineers were employed in 2004, according to the U.S. Department of Labor
Electrical and electronics engineers should have favorable employment opportunities through 2014
Prospects should be particularly good for electrical engineers working in engineering services firms providing technical expertise to other companies on specific projects
Photonics is a specialized, but rising area of opportunity due to increased uses for laser technology in both the military and commercial communications and computer industries
Outlook for mechanical engineers

Approximately 226,000 mechanical engineers were employed in 2004, according to the U.S. Department of Labor
Through 2014, employment of mechanical engineers in manufacturing should increase as the demand for improved machinery and machine tools grows and as industrial machinery and processes become increasingly complex. Also, emerging technologies in biotechnology, materials science, and nanotechnology will create new job opportunities for mechanical engineers
Additional opportunities for mechanical engineers will arise because the skills acquired through earning a degree in mechanical engineering often can be applied in other engineering specialties
Outlook for Environmental Engineers

Approximately 49,000 environmental engineers were employed in 2004, according to the U.S. Department of Labor
Employment of environmental engineers is expected to increase much faster than the average for all occupations through 2014. More environmental engineers will be needed to comply with environmental regulations and to develop methods of cleaning up existing hazards
A shift in emphasis toward preventing problems rather than controlling those that already exist, as well as increasing public health concerns, also will spur demand for environmental engineers
Outlook for Materials Engineers

Approximately 21,000 materials engineers were employed in 2004, according to the U.S. Department of Labor
Materials engineers will be needed to develop new materials for electronics, biotechnology, and plastics products. Growth should be particularly strong for materials engineers working on nanomaterials and biomaterials
As manufacturing firms contract for their materials engineering needs, employment growth is expected in professional, scientific, and technical services industries
Outlook for Aerospace engineers
Approximately 76,000 aerospace engineers were employed in 2004, according to the U.S. Department of Labor
Although increases in the number and scope of military aerospace projects likely will generate new jobs, increased efficiency will limit the number of new jobs in the design and production of commercial aircraft. Even with slow growth, the employment outlook appears favorable for aerospace engineers through 2014