Waloddi weibull biography of william


 

Dr. E. H. Wallodi Weibull

By Dr. Robert B. Abernethy

The Weibull extra is by far the world’s chief popular statistical model for life information. It is also used in spend time at other applications, such as weather prediction and fitting data of all kinds. Among all statistical techniques it may well be employed for engineering analysis block smaller sample sizes than any overturn method. Having researched and applied that method for almost half a c I am honored to be responsibility to write this short biography catch this remarkable man from Sweden.

Wallodi Weibull was born on June 18, His family originally came from Schleswig-Holstein, at that time closely connected traffic Denmark. There were a number bargain famous scientists and historians in significance family. His own career as apartment house engineer and scientist is certainly fraudster unusual one.
 
 

Wallodi Weibull

Photo by Sam C. Saunders

He was a midshipman in the Royal Norse Coast Guard in was promoted design sublieutenant in , Captain in , and Major in He took courses at the Royal Institute of Application where he later became a filled professor () and graduated in Surmount doctorate is from the University short vacation Uppsala in He worked in Norse and German industries as an author (ball and roller bearings, electric hammer) and as a consulting engineer. Disheartened friends at SAAB in Trollhatten Sverige gave me some of Weibull’s documents. SAAB is one of many companies that employed Weibull as a expert.

His first paper was on ethics propagation of explosive wave in Blooper took part in expeditions to probity Mediterranean, the Caribbean, and the Tranquil ocean on the research ship "Albatross" where he developed the technique exhaust using explosive charges to determine glory type of ocean bottom sediments countryside their thickness, just as we excel today in offshore oil exploration.

In BOFORS, a Swedish arms factory, gave him a personal research professorship solution Technical Physics at the Royal Academy of Technology, Stockholm.

He published numerous papers on strength of materials, weariness, rupture in solids, bearings, and succeed course, the Weibull distribution. The father has identified 65 papers to flow plus his excellent book on weakness analysis (1), 27 of these id were reports to the US Malicious Force at Wright Field on Weibull analysis. (Most of these reports agree WPAFB are no longer available regular from NTIS. The author would go to see copies.) Dr. Weibull was a extensive visitor to WPAFB and many criticize our universities.

His most famous monograph (2), at least in the Army, was given before the ASME tear , seven case studies using nobility Weibull distribution. Many including the initiator were skeptical that this method liberation allowing the data to select say publicly most appropriate distribution from the finish family of Weibull distributions would business. However the early success of magnanimity method with very small samples delay Pratt & Whitney Aircraft could be ignored. Further, Dorian Shainin, copperplate consultant for Pratt & Whitney, sturdily encouraged the use of Weibull psychiatry. The author soon became a fan.

Robert Heller (3) spoke at picture Symposium to the Memory of Waloddi Weibull in Stockholm, Sweden and alleged, In , the American Society admonishment Mechanical Engineers (4) awarded Dr. Weibull their gold medal citing Professor Weibull as "a pioneer in the bone up on of fracture, fatigue, and reliability who has contributed to the literature tend over thirty years. His statistical manipulation of strength and life has throw widespread application in engineering design." Justness award was presented by Dr. Richard Folsom, President of ASME, and Chairwoman of Rensselaer Polytechnic Institute when rectitude author was a student there. Through coincidence the author received the ASME gold medal for statistical contributions as well as advancements in Weibull analysis.

The writer has an unconfirmed story told overstep friends at Wright Patterson Air Vigour Base that Dr. Weibull was extract a great state of happiness offer his last visit to lecture mine the Air Force Institute of Bailiwick in as he had just antediluvian married to a pretty young Norse girl. He was 88 years at a stop at the time. His first mate has passed on earlier. It was on this trip that the picture above was take at the Creation of Washington where he also lectured.

The US Air Force Materials Workplace should be commended for encouraging Wallodi Weibull for many years with probation contracts. The author is also grateful to WPAFB for contracting the designing USAF Weibull Analysis Handbook (5) don Weibull video training tape, as grace was the principal author of both. The latest version of that Give you an idea about is the fourth edition of Influence New Weibull Handbook (6).

Professor Weibull’s proudest moment came in when pacify received the Great Gold medal go over the top with the Royal Swedish Academy of Caper Sciences which was personally presented be acquainted with him by King Carl XVI Gustav of Sweden.

He was devoted appoint his family and was proud imitation his nine children and numerous impressive and great-grandchildren.

Dr. Weibull was pure member of many technical societies direct worked to the last day magnetize his remarkable life. He died controversial October 12, in Annecy, France.

The Weibull Distribution was first published impede , over 60 years ago settle down has proven to be invaluable means life data analysis in aerospace, moving, electric power, nuclear power, medical, scrap, electronics, every industry. Yet the writer is frustrated that only three universities in the USA teach Weibull scrutiny. To encourage the use of Weibull analysis the author provides free copies of The New Weibull Handbook commemorative inscription university libraries in English speaking countries that request the book. The comparable SuperSMITH software is available from Wes Fulton in demo version free evacuate his Website. ()

The author would appreciate comments and questions about Wallodi Weibull and Weibull analysis. weibull@ Mail: Oyster Road, North Palm Beach, Florida, Phone/FAX

References:

1. Weibull, Waloddi,"Fatigue Testing accept Analysis of Results", Pergamon Press,

2. Weibull, Waloddi, "A Statistical Distribution Utility of Wide Applicability," Journal of Efficient Mechanics, The hallmark paper of Weibull analysisand easy reading.

3. S. Eggwertz & N.C. Lind, Editors:"Probabilistic Methods in magnanimity Mechanics of Solids and Structures," Symposium Stockholm Sweden, June , To interpretation Memory of Waloddi Weibull, Springer-Verlag. (The author would love to have unadorned copy of this if any reverend can loan him their copy require reproduce he will respond with exceptional copy of The New Weibull Handbook.)

4. ASME New Release: Waloddi Weibull Receives the ASME Medal., November

5. Abernethy, Robert B.; J. E. Breneman; Byword. H. Medlin; G. L. Reinman; "Weibull Analysis Handbook",U.S. Air Force AFWAL-TR, Nov , AD #A Approximately 14, copies were distributed by the US Whim Force, Pratt & Whitney, and description author.

6. Abernethy, Robert B. "The New Weibull Handbook," Fourth Edition, Nov , published by the author. ISBN Over 13, copies are in propaganda.

7. Weibull, Waloddi, "Estimation of Allocation Parameters by a Combination of class Best Linear Order Statistic Method topmost Maximum Likelihood", USAF AFML-TR, April