Saturday, 28 April 2012

Amazing CFD Results !!

Following simulation results are simply awesome !!





Simulation of air-breathing Pulse Detonation Engines.
Souce: http://soliton.ae.gatech.edu/people/vigor.yang/Research%20Projects.html

 Simulation of AMCA, (India's future indigeneous fighter aircraft) done by National Aerospace Laboratory (NAL) in Bangalore. 
Souce: http://livefist.blogspot.in




Thursday, 19 April 2012

List of few CFD Companies working in India


CD-Adapco India Pvt Ltd., Banglore/Pune
Products: STAR CCM+, STAR CD, DARS, SPEED, ES-ICE etc. www.cd-adapco.com
 ANSYS Software Pvt Ltd., Pune/Banglore
Products: ANSYS Workbench, ANSYS Multiphysics, ANSYS Mechanical, ANSYS CFX-5,ANSYS Structural, ANSYS Professional, ANSYS LS-DYNA, ANSYS Emag, ANSYSICEM CFD, ANSYS DesignSpace, ANSYS AI*Environment, ANSYS DesignXplorer,ANSYS DesignModeler, ANSYS Drop Test, ANSYS Fatigue, Frequency Sweep VT,ANSYS DesignXplorer VT, ANSYS ParaMesh, ANSYS CFX-BladeGen, ANSYS CFX-TurboGrid and ANSYS ED. www.ansys.com

Zeus Numerix, IIT, Mumbai
Zeus Numerix an IT company working in the areas of CFD is promoted by IITans atMumbai. CFDTUTOR and CFDEXPERT are their main software products. They work in CFD related consulting and product development work for a number of companies. www.zeusnumerix.com


ESI Software(India) Pvt. Ltd, Bangalore/Pune
ESI Group is the world leading software editor for the numerical simulation of prototypeand \ manufacturing process engineering in applied mechanics. ESI Group and its globalnetwork of agents provide sales and technical support to customers in more than 30 countries. Its advanced CFD software includes CFD-ACE+, CFD-FASTRAN, CFD-CADalyzer and CFD-TOPO. www.esi-group.com


Pacific Mindware Engineering Private Limited, Pune
Mindware Engineering is a provider of innovative solutions to complex problems usingknowledge based engineering. We are a provider of comprehensive CFD and CAEconsulting services (CAD clean-up, meshing and simulation). Advanced tools combinedwith an experienced organization and excellent customer relations can support all flowmodeling necessities. Mindware's 14 years of CFD and CAE experience allows to be theleader in engineering consulting services in a variety of engineering industries. http://www.mindwr-india.com/jobs/jobs_india.php3
 
Tetrahedrix, Pune
It is a Pune based company, provide software development services for the followingfields :Computational geometry and topology. Mesh generation for CFD and CAD. CFDsolvers. Scientific visualization (post processing for CFD and CAD solvers. http://www.tetrahedrix.com

John F. Welch Technology Centre, Bangalore
The John F. Welch Technology Centre (JFWTC), Bangalore, is General Electric’s (GE)first and largest integrated, multidisciplinary Research and Development Center outsidethe US. JFWTC, the $80 million state-of-the-art facility is GE's hub for technology,research and innovation. Over 2200 scientists, researchers and engineers work in virtualteams with their counterparts worldwide, in areas like Electromagnetic Analytics,Composite Material Design, Color Technology, Additive Technology, Non-DestructiveEvaluation, Corrosion Technology, MEMS, Molecular Modeling, Power Electronics,Analysis Technologies, Computational Fluid Dynamics and Engineering Analysis. www.jfwtc.ge.com 


NFOTEC, Bangalore
It introduce NUMECA International a worldwide CFD company active in developmentand sales of software systems for computer simulations of flows of gases and liquids. NUMECA products are based on the latest CFD technology and standards. It has closeinteraction with universities, technical, educational & research institutions. For designand development NFOTEC has latest high-speed desktop computing systems withsoftware for 2D and 3D modeling, drafting and drawings.www.nfotecindia.com

Transoft International, Bangalore
A world leader in three dimensional computer simulation of Environment, IndustrialRisks and Structural mechanics and Computational Fluid Dynamics problems.Establishedin 1987, is a Engineering consultancy services organization working in the field of FluidFlow, Fluid Structure Interaction, Heat Transfer, Environment & Industrial Safety andRisk Analysis. Transoft also owns software used in consultancy services mentionedabove under the trade name "fluidyn". www.fluidyn.com
Applied Thermal Technologies, Pune
 It is a subsidiary of Aavid Thermalloy ,the world leader in design, development and production of thermal management systems.Its product include heat sinks, interface materials and attachment accessories, fans andliquid cooling. Our services include conceptual cooling solutions, detailed design and engineering, prototyping, testing and training. www.appliedthermal.co.in 

CSM Software Pvt. Ltd – Bangalore, Chennai, New Delhi
CSM offers a wide range of expertise in handling complex CFD problems from computational mesh generation to the analysis. CSM works closely with CD-Adapco, UK, a leading CFDsoftware company that provides STAR-CD, the renowned CFD code for over ten years. CSMteam of CFD specialists has extensive experience in successfully executing complex CFD projects for leading automobile and aerospace industries in Europe and USA. They have a office in Kolkata,India also.  www.csmsoftware.com

Delphi India, Gurgaon
As a world leader in automotive systems and components, Delphi is providingcomprehensive product solutions to vehicle original equipment manufacturers (OEMs) around the world. Delphi has two business sectors a) Dynamics, Propulsion and ThermalSector b) Electrical, Electronics, Safety & Interior Sector. These two sectors providecomprehensive product solutions to complex customer needs. Delphi has approximately 187,000 employees and operates 169 wholly owned manufacturing sites, 42 jointventures, 53 customer centers and sales offices and 32 technical centers in 41 countries.
In India, there are five manufacturing facilities located in Bangalore, Noida, and Gurgaon, besides the Technical Center located in Bangalore. Delphi's key customers inIndia include Maruti Udyoug Limited, General Motors India, Daewoo Motors, Fiat, Hindustan Motors, Volvo and Telco. www.delphi.com 

Flomerics India Pvt. Ltd,Bangalore
 Flomerics provides simulation software tools and services - primarily to the electronicsindustry - to improve and accelerate the physical design process. Flomerics develops anumber of complementary software programs, which deal with different aspects of the physical design of electronics (FLOTHERM, FLO/EMC, FLO/PCB, FLOPACK, FLO/MCAD, SmartParts3D, Micro-Stripes). Flomerics also develops FLOVENT, asoftware program which is applied to the heating, air-conditioning and ventilation of  buildings. www.flomerics.com 

Sunday, 1 April 2012

Noshir Gowadia (unconfirmed) father of Chinese stealth technology

  First there were lot of news and rumors that China is probably developing a secret stealth bomber like B-2 Spirit and then come the rumors that China might be into development of stealth fighters in the class of F-22 Raptor. Then on December 2010, the world sees the first pictures of what seemed to be a Chinese stealth fighter and by January 2011 it was confirmed that China was indeed developing and testing stealth fighters. The world was confused as in how China a country which has been notorious for reverse engineering fighter planes of Russian origin could have indigenously developed a stealth fighter with record time and very little research & development. And now on February 2012 we have confirmed news that China is developing the second stealth fighter Shenyang J-16 code named Silent Flanker.
  Thanks to Noshir Sheriarji Gowadia who I refer to as the “Father of Chinese stealth technology” I believe China was able to develop such advanced technologies in such a short time. Noshir Gowadia was born in Mumbai, India emigrated to the United States and is now a naturalized U.S. citizen. He worked for Northrop from 1968 to 1986, as a design engineer, Gowadia was the principal designers of the B-2 Spirit stealth bomber, who conceptually designed the B-2 Bomber’s entire propulsion system and called himself the “father of the technology that protects the B-2 stealth bomber from heat-seeking missiles.” Besides the infrared suppression systems of B-2 Spirit it is unclear what other technologies of the bomber Gowadia had access to. In 1999, he founded N.S. Gowadia, Inc, which is described as providing “research and development, engineering services, technical consulting and any business related thereto.”
  In October 2005, Noshir Gowadia who worked for Northrop for 18 years was accused of disclosing the stealth bomber’s infrared-suppression secrets to representatives from eight foreign governments. He was charged with one count of willfully communicating national defense information to a person not entitled to receive it, which falls under federal espionage statutes. Several classified documents from the engineer’s days at Northrop and when he was a contract engineer in the 1990s at the Los Alamos National Laboratory in New Mexico were found in his $ 4 Million house in Hawai. He confessed of sharing classified information “both verbally and in papers, computer presentations, letters and other methods, to establish the technological credibility with the potential customers for future business.”  Gowadia was also charged with helping to design stealth technology for Chinese missiles, and with money laundering.
  From 2003 to 2005 Noshir Gowadia made six trips to China, conspiring to conceal some of his visits by getting border agents to leave immigration stamps off his passport. The city of his interest was Chengdu, the same city home to the Chengdu Aircraft Industry Group and also the company that developed Chengdu J-20 stealth fighter. He’s also accused of attempting to sell classified stealth technology to the Swiss government and to businesses in Israel and Germany. On several other occasions, Gowadia provided “extensive amounts of classified information” to individuals in a third unspecified country while teaching a course on “low observable technology.” In 1999, Gowadia taught a course to foreigners in a second unspecified country, including information deemed “secret” that he had access to while working for Northrop and as a subcontractor for Los Alamos. In 2002, Gowadia faxed a proposal to develop infrared-suppression technology on military aircraft to a representative in an unspecified foreign country. The information included in the document was classified at the “top secret” level and made specific mention of the classified defense system in the United States.
  For years Nohsir Gowadia marketed himself as the “father of the technology that protects the B-2 stealth bomber from heat-seeking missiles.” Attracting many potential international customers, Gowadia “has marketed and disclosed United States military technology secrets related to the B-2 to foreign governments in order to ‘assist’ them in obtaining a higher level of military technology,” says FBI Special Agent Thatcher Mohajerin. Gowadia’s engineering contract business, N.S. Gowadia Inc., made nearly $750,000 between 1999 and 2003. But prosecutors believe Gowadia’s actual income was much higher. The investigation,  showed Gowadia “likely” maintains several offshore bank accounts. Assistant U.S. Attorney Ken Sorenson cited the sheer volume of discovery in the case, which includes information that has yet to be formally classified by the Air Force and a substantial amount of evidence from foreign countries involved.
  On January, 2011, he was sentenced to 32 years in prison, the same month Chengdu J-20 Chinese stealth fighter went public. Gowadia is currently incarcerated in the ADX Florence, with a release date of September 11, 2033. Thanks to him China now has three stealth projects in development.

Source : http://www.defenceaviation.com/2012/03/noshir-gowadia-father-of-chinese-stealth-technology.html

Tuesday, 20 March 2012

Cayley Aerospace Inc CEO European Engineer Bishnujee Singh named a top minority in science

    Cayley Aerospace Inc CEO Bishnujee Singh is recipient of Black Engineer of the Year's Science Spectrum Trail Blazer Award 2012 by Council of Engineering Deans, Lockheed Martin Corporation and Career Communication Group at BEYA STEM Conference on February 16,2012 at Philadelphia, USA.
The Trailblazers are outstanding Hispanic, Asian American, Native American, and Black professionals in the science arena whose leadership and innovative thinking on the job and in the community extend throughout and beyond their industry.

    
    The chosen Science Spectrum Trailblazer winners have all made a significant, quantifiable, personal impact on the industry and their communities. Many maintain a powerful position of influence regarding public policy for minorities in science. Trailblazers are men and women who are demonstrating outstanding performance that will shape the future course of science and technology. Trailblazers are science leaders whose stories of phenomenal success merit national recognition.

    Mr. Singh has numerous achievements and Honors till date from across the continents. Mr.Singh heads the Cayley Aerospace Inc in Lynnwood, Washington with subsidiary branches Cayley Engineering UK Limited in UK, Cayley Aerospace-China, Cayley Engineering Egypt Limited in Cairo, Egypt. Mr.Singh was born in Kolkata and has been Master of Science in Advanced Engineering from Sheffield Hallam in United Kingdom. Mr.Singh has been also Aeronautical Engineering Graduate from The Aeronautical Society of India.
Mr. Singh has been awarded with Modern Day Technology Leader Award in 2011 at BEYA meeting in Washington DC,USA. Mr.Singh has been also honored with Legacy Award on June 2011 at Florida, USA by MIRS, WOC, and BEYA Alumni Reunion meet.

    Cayley Aerospace Inc is Chartered Engineer Corporation in Pacific Northwest in Seattle and has been Accredited Aircraft Engineering and Certification Corporation. It's the first Chartered Engineering Corporation with team licensed with Engineering Council-UK and Chartered Professional Engineer team licensed with Engineers Australia. Cayley Aerospace Inc is accredited for Aircraft Appraisals and Valuation services.

 Source: Times of India, Mar 7, 2012.

Wednesday, 1 February 2012

JYOTHI REDDY- An Enlightening Inspiration……..


   Every successful story has a painful beginning and every painful beginning has a successful ending ..... Dr. APJ Abdul Kalam...

  An inspiring life story of a lady who was just an agricultural labour, worked for Rs. 5 per day until 1989 now became CEO of Keys software solutions in USA and making millions of money and serving the grass roots of Indian society. Is it awe striking and jaw dropping for you? but you need to believe and accept because you are all going to witness her, listen to her and even talk to her very soon. She is none other than Mrs. D. Anil Jyothi Reddy.

  Her success is not limited to her or her own family, the social service that she renders to the needy folk of society inspires many corporate giants to extend their hand with her to help the needy. The financial support that she renders is not a big issue when it is compared to her life story which has become a living example for millions to take her as inspiration and face the challenges with brave heart. Now many women take her as an example and coming out with courageous hearts to brake the limiting believes as well as glass ceiling which condense their actual growth according to their innate potential.
 
  Now here are some of the important phases in her much instigating story of her life:

  CHILDHOOD:
Anila Jyothi Reddy was born in Narasimhula Gudem in Hanumakonda mandal, Warangal District as eldest of four children to a common peasant who has lost his employment during emergency. Her father was joined in Army but could not continue because of his attachment with the family. The military training that he had, the attitude that he developed, was given to her as inheritance. As it was very difficult for the family to meet the both the ends, he was forced to join Jyothi Reddy at BALASADAN, a government orphanage at Hanumakonda as a mother less child. 

  From 5th class to 10th class Jyothi Reddy stayed in orphanage by having solitary life away from home. She used to await if anyone would come and render some help. Particularly during winter season when she used to shiver like anything as her blankets were torn. May be this had a strong influence in her sub conscious and drive her to orphanages often and help the children with all that they require among all the love and feeling of belongingness. Even during summer she never used to go to her village, she used to stay in warden’s house and did all the house hold work for which she was fed.
The empathy that she shows on all the orphans is gained through her own bitter experiences. Recently she made a representation to the Government of India with all her allies to legislate the Rights of the Orphans. She strongly believes the words of Mother Teresa… “ The worst disease in the world is neither poverty nor other, lack of feeling of belongingness, being unwanted is the worst ”. Whenever she visits the Orphanages in India she prefers to spend more time with the orphans. Even they rejoice her company… “ she is more than mother to me’’ says Ranjitha, an orphan who is being sponsored by Jyothi. If you see many college students keep on blaming their environment and parents when they fail to satisfy their wants. A sincere advice to them to visit any orphanage at least once in a year. You better understand the real pain of the life and appreciate what you really have.
 
   MARRIAGE: Mrs Jyothi Reddy passed 10th class with good marks and she dreamed to continue her education. But her parents have contrary plans. At the age of just 16 they performed her marriage with Mr. SangiReddy because of their dire financial position. It is quiet common in rural India, many parents of girl child treat them as burden and try to remove the burden as soon as possible and perform marriage at an early stage. She was innocent and not knowing much about marital life.. time passed ..by the age of eighteen she became mother of two girls. It was very difficult for her to provide the basic needs of her children to feed them and to look after.

   EARLY CAREER:
Strong determination to take care of her children made her to persuade her mother-in-law and husband to work in the agriculture to work for money. She worked for Rs. 5 per day as agriculture labour. Many other people who worked along with her on field were impressed by her attitude taught her the basics of hard work of peasants. She worked from 1986 to 89 on field till she got an interesting turn in 1989. Nehru Yuvak Kendra (NYK) started a night school in the village to teach the basic education for adults. As there was no graduate from the village and Jyothi was the only available option, they appointed her as the volunteer to educate the adults after giving some training. It fetched her Rupees 150 per month. She gathered all the co workers in the evenings to the Centre and taught them the basic education with unique play way methods. The Inspection authorities were very much impressed by the initiative and dedication of Jyothi as the volunteer and appointed her Mandal Prerak of Hanumakonda.

  ACADEMIC PURSUIT  After being appointed as Mandal Prerak Jyothi had to visit all the centres of the Warangal district and realized the importance of education and without higher education she can not grow to next levels in life. She completed her graduation and post graduation Distance Mode from Ambedkar Open University. Even University authorities were impressed by her urge for education. She did B. Ed from Anna University and become a
government teacher. But it was not a cake walk for her. She had to cross over all obstacles at home as well as in society. Leaving her village and staying at her work place with her children and husband and balancing family and work and making money by doing all alternative sources as the salary was not sufficient etc,, these were all the different problems higher than the Everests for any rural Indian women. Patience, perseverance and commitment are the secrets of her energy behind this passionate effort.

  AMERICAN DREAM  If the story stopped here there would be nothing much to inspire others. When Jyothi was working as inspector of schools, a relative of her who settled in America came to her place. Jyothi accompanied her during her stay and observed how much change had been taken in the life style of her America settled relative. The way her American relative was spending money for her daughters laid seeds of desires in her. She thought even she could give great future to her daughter if she would go to America and earn there. That time onwards she made up her mind and learnt computers and started saving money for her passport and visa. After series of early failures she could get a visiting visa and flew to America with a little amount but heart filled dreams.
 
  EARLY TRAILS IN AMERICA: As soon as she landed in America she realized it was not an easy task to settle in America. The people whom she believed would give her shelter and support turned off their faces. As money she brought from India was running off she joined as a salesperson in “ Movie Time ’’ a video shop in New Jersey. She stayed as paying guest in gujarathi family. While she was working iin Video Time a known Indian from Warangal saw her and recommended her name to his brother who owned a company called “ CSAMERICA” and she was appointed as recruiter after being trained. Later a well know company ICSA offered her a good job with handsome salary. Again she faced some problems as her visa was not approved and she went for H1 visa. She had to resign her job in ICSA and again had to work for $5 per hour in nominal jobs till she got her H1 visa.

  ENTREPRENEURSHIP: She went to Mexico for her VISA stamping. All the hardships of obtaining visa gave her an idea of establish her first entrepreneurship to assist the people to get their Visas. Thus Keys software solutions was initiated. It extended it services like developing software solutions and recruitment and other job providing areas. Jyothi came to America in May 2OOO and by September, 2001 she became entrepreneur. She made her cousin as partner as his partner and extended her business to become more profitable.

  
FULFILMENT OF DREAMSHer hard work, commitment and dedication fetched her the success she dreamed for. She made enough money to take care of her children and her near relatives. Her two daughters could finish higher education in America from prestigious universities and got married to well settled bridegrooms. Her dream to provide good living conditions to her daughters was fulfilled. But she thought it was not here mere responsibility. She has been always thankful to all the people who supported her. She never forgets the pains that she had throughout her life. So she decided to start helping all the needy. She wants to shed tears from the needy orphans who suffer from all inadequacies. She wants to give warmth heart to the pain tinted lives. These thoughts ushered her to take an inspiring turn to extend her service to the humanity.

  SERVING HUMANITY: It is not just a lady went to America and making some money.. and people started calling it as success. It is the attitude and humbleness of Jyothi Reddy which really made the people to notice her and started extending their service to fellow human kind. Jyothi Reddy never forgot her roots. In every visit to India she visits Orphanages, Old age homes and spends time with them, provides them financial assistance. She visits Women’s colleges and empowers them with her life experience. She stands for the orphans and represented to the government to make a legislation to safeguard their rights. She takes her success to heart and not to head. She helped many Indians to settle in America by providing initial shelter and guidance.

  FUTURE VISION: Jyothi Reddy has a vivid and constructive vision to extend her service to needy people. She wants to provide educational facilities and long term result oriented service activities. Everyone should accept the self responsibility and try to be courageous enough to face the challenges. Struggle in life strengthens the caliber of the people. She visits colleges and inspire girl students to take up the self responsibility to empower themselves. She strongly feels that every individual should stop blaming the environment and start helping themselves. God always sends his hidden helping hand through different unexpected sources. We need not to look back when we realize we are responsible for our lives. This is the message that she wants to share with everyone she meets.

  Napoleon Hill says “ Whatever human mind believes and conceives human mind can achieve” So just believe ..believe .. believe .. you can do it…. Have you goal clear and start working on it.

Saturday, 14 January 2012

Transparent Mirage

      The French have produced a transparent "mock-ups", as in photos. In the above pictures, the Museum of Le Bourget, the Mirage F1 "crystal" (actually, plexiglass), made ​​in order to show potential clients the internal structure and layout of the onboard systems. It is used in the training of personnel working in the French fighter.
      This kind of learning approch will surely increase the engineering understanding & will also create a physical feel of the disign constrains.

Source:  http://www.aereo.jor.br/

Wednesday, 11 January 2012

Catapult test

Nice videos showing the challenges of engineering and Aircraft design: