Emil Winkler (18 April 1835, Falkenberg bei Torgau – 27 August 1888,

Berlin Berlin is Capital of Germany, the capital and largest city of Germany, both by area and List of cities in Germany by population, by population. Its more than 3.85 million inhabitants make it the European Union's List of cities in the European U ...

) was a German civil engineer, professor with broad academic interest including engineering mechanics, railway engineering, bridge engineering. Emil Winkler was first to formulate and solve a problem of elastic beam on deformable foundation. The model of a beam on elastic foundation which assumes linear force-deflection relationship is known as

Winkler Foundation Winkler may refer to: * Winkler (surname), people with the surname ''Winkler'' or ''Winckler'' * Winkler scale, also known as the heat summation scale for classifying climates * Winkler (crater), a crater on the Moon * 6473 Winkler, an asteroid ...

. Emil Winkler studied in Dresden. From 1860, he earned his PhD at the

University of Leipzig Leipzig University (german: Universität Leipzig), in Leipzig in Saxony, Germany, is one of the world's oldest universities and the second-oldest university (by consecutive years of existence) in Germany. The university was founded on 2 Decemb ...

. He also gave courses in

Dresden Dresden (, ; Upper Saxon: ''Dräsdn''; wen, label=Upper Sorbian, Drježdźany) is the capital city of the German state of Saxony and its second most populous city, after Leipzig. It is the 12th most populous city of Germany, the fourth ...

. He moved to

Prague Prague ( ; cs, Praha ; german: Prag, ; la, Praga) is the capital and largest city in the Czech Republic, and the historical capital of Bohemia. On the Vltava river, Prague is home to about 1.3 million people. The city has a temperate ...

(1865) and

Vienna en, Viennese , iso_code = AT-9 , registration_plate = W , postal_code_type = Postal code , postal_code = , timezone = CET , utc_offset = +1 , timezone_DST ...

(1868), where he was appointed professor. Although he was in Prague only three years these years were very productive. Professor Winkler published in Prague two books: ''Lecture on Railway Engineering'' (1867) and ''Theory of Elasticity and Strength of Materials'' (1867). In 1877 he moved to

and taught at the

Bauakademie The Bauakademie (''Building Academy'') in Berlin, Germany, was a higher education school for the art of building to train master builders. It originated from the construction department of the Academy of Fine Arts and Mechanical Sciences (from ...

. He also studied

influence lines In engineering, an influence line graphs the variation of a function (such as the shear, moment etc. felt in a structural member) at a specific point on a beam or truss caused by a unit load placed at any point along the structure.Kharagpur"Stru ...

and came up with so called Winkler's unevenness.

References

{{DEFAULTSORT:Winkler, Emil 1835 births 1888 deaths People from Falkenberg/Elster People from the Province of Saxony German civil engineers Leipzig University alumni Engineers from Brandenburg