Results 151 to 160 of about 36,495 (336)
The Morphology of the Inflorescence of Ragweeds (Ambrosia-Franseria: Compositae) [PDF]
Willard W. Payne
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This study explores a process chain to produce dispersoid‐strengthened CuCr1Zr for applications requiring high strength and conductivity. Using gas‐atomized powder and copper‐plated alumina nanoparticles, additive manufacturing is performed via powder bed based additive manufacturing with green and red lasers, followed by heat treatment.
Heinrich von Lintel+7 more
wiley +1 more source
Developing process parameters for the laser‐based Powder Bed Fusion of metals can be a tedious task. Based on melt pool depth, the process parameters are transferable to different laser scan speeds. For this, understanding the melt pool scaling behavior is essential, particularly for materials with high thermal diffusivity, as a change in scaling ...
Markus Döring+2 more
wiley +1 more source
Intra- and interspecific chromosome polymorphisms in cultivated Cichorium L. species (Asteraceae)
Endive (Cichorium endivia L.) and chicory (C. intybus L.) both have 2n = 18, but until now, there has been no detailed karyomorphological characterization.
Ebenézer C.S. Bernardes+4 more
doaj
Hybrid materials enable high‐performance components but are challenging to process. This study explores an inductive heating concept with spray cooling for steel–aluminum specimens in a two‐step process including friction welding and cup backward extrusion.
Armin Piwek+7 more
wiley +1 more source
Chinese herbal compound for multidrug-resistant or extensively drug-resistant bacterial pneumonia: a meta-analysis and trial sequential analysis with association rule mining to identify core herb combinations. [PDF]
Zhao S+9 more
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Statistics of Compositae in Relation to the Flora of China
Shiu-Ying Hu
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Lavellea composita (Omodeo, 1958) Scolecillus compositus Omodeo, 1958 Mém. Inst. franç. Afr. noire 53: 91. Chuniodrilus compositus: Wasawo & Omodeo 1963: 222. Lavellea composita: Csuzdi & Tondoh 2007: 2564.
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This perspective article explores an innovative powder metallurgical approach to producing high‐nitrogen steels by utilizing a mixture of stainless steel and Si3N4. This mixture undergoes hot isostatic pressing followed by direct quenching. The article also examines adapting this method to laser powder bed fusion (PBF‐LB/M) to overcome nitrogen ...
Louis Becker+5 more
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