Results 61 to 70 of about 1,247,758 (303)
Thermomechanical fatigue tests of laser beam powder bed fusion (PBF‐LB) Inconel 718 show that the additively manufactured material reaches almost the lifetimes of conventionally‐rolled material under no‐dwell conditions. Introducing dwell times at the maximum temperature markedly reduces the lifetimes due to pronounced grain boundary sliding associated
Stefan Guth +6 more
wiley +1 more source
A comparative analysis of East and West German labor markets before and after unification [PDF]
This paper uses micro data to analyze the wage structures in East Germany and West Germany before and after unification. In 1988, the wage distribution in East Germany was much more compressed than in West Germany or in the U.S.
Krueger, Alan B., Pischke, Jörn-Steffen
core
Four‐point bending tests are conducted in an argon atmosphere on commercial MgO‐C brick grades with and without MgO‐C recyclate from room temperature up to 1300 °C. No detrimental effect of the MgO‐C recyclates on bending strength is found. Instead, a decisive influence of the total carbon content is observed, with lower total carbon contents ...
Alexander Schramm +5 more
wiley +1 more source
Low‐Angle Grain Boundaries and Re‐Segregation in Single‐Crystalline Ni‐Base Superalloys
This work demonstrates that Re‐segregation at low‐angle grain boundaries (LAGBs) in Ni‐base superalloys is influenced by misorientation angle. Advanced microscopy and atom probe tomography reveal that higher misorientation angles increases Re‐segregation.
Alireza B. Parsa +9 more
wiley +1 more source
In East Germany in the 1970s and 80s there was a film production group whose one and only express task was to create historical film sources for later generations—a systematic, complete, self-produced documentation of the socialist country of East ...
Barnert, Anne
doaj +1 more source
Technological capability of foreign and West German investors in East Germany [PDF]
Foreign direct investment (FDI) plays an important role for countries or regions in the process of economic catching-up since it is assumed – among other things – that FDI brings in new production technology and knowledge.
Jutta Günther
core
This study demonstrates how optimizing laser power, scanning speed, and hatching distance in laser powder bed fusion can boost the productivity of Inconel 718 manufacturing by up to 29% while maintaining mechanical integrity. The work delivers a validated process window and cost–time analysis, offering industry‐ready guidelines for efficient additive ...
Amir Behjat +7 more
wiley +1 more source
How Does Entry Regulation Influence Entry into Self-Employment and Occupational Mobility? [PDF]
We analyze how an entry regulation that imposes a mandatory educational standard affects entry into self-employment and occupational mobility. We exploit the German reunification as a natural experiment and identify regulatory effects by comparing ...
Prantl, Susanne, Spitz-Oener, Alexandra
core +6 more sources
Introduction. The paper deals with the issues of the propaganda system in the Soviet Occupation Zone in Germany (SOZ) between 1945 and 1949. Based on de-classified documents from Russian Archives propaganda organization, channels and methods of ...
Roman Yu. Boldyrev, Jörg Morré
doaj +1 more source
The subject of this work is the development of a corrosion‐protective coating on steel sheets for form hardening. Rapid heating in an extreme high vacuum (XHV)‐adequate atmosphere is a useful method to prevent oxidation during alloying of 22MnB5 and aluminum to obtain a metallurgical bonding.
Lorenz Albracht +5 more
wiley +1 more source

