Results 201 to 210 of about 1,934 (272)

Memòria Digital de Catalunya

open access: yes
Tít. a l'epígraf del f. 1: Incipit liber q[ue] Rosella casuum appellantur, editus per venerandum religiosum fratre[m] Baptistam Trouamala[m] ...Peu d'impr. obtingut del colofó (f. 551v.)Marca de l'impr. a f. [1]v. amb les inicials: A GSignatures: [ ]4, [
Trovamala, Baptista , O.F.M., fl.1483-1494
core  

Local genetic adaptation to habitat in wild chimpanzees. [PDF]

open access: yesScience
Ostridge HJ   +83 more
europepmc   +1 more source

Old African fossils provide new evidence for the origin of the American crocodiles. [PDF]

open access: yesSci Rep, 2020
Delfino M   +5 more
europepmc   +1 more source

Effect of Laser Deoxidation on Adhesive‐Bonded Aluminum in an Oxygen‐Free Atmosphere

open access: yesAdvanced Engineering Materials, EarlyView.
This study investigates laser ablation of aluminum under oxygen‐free conditions. The goal is to produce oxide‐free substrates that enable improved adhesive bonding with epoxy. Optimized laser parameters (90% overlap, 300 µJ) combined with oxide‐free substrates result in the highest tensile strength of the adhesive bond.
Sandra Gerland   +5 more
wiley   +1 more source

Helicosphaera carteri (Prymnesiophyceae) under high carbon dioxide: An experimental study. [PDF]

open access: yesJ Phycol
Bianco S   +8 more
europepmc   +1 more source

Low‐Angle Grain Boundaries and Re‐Segregation in Single‐Crystalline Ni‐Base Superalloys

open access: yesAdvanced Engineering Materials, EarlyView.
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

El celler de Dalt en construcció

open access: yes
Parets, columnes i voltes del celler en ...

core  

The allometry of brain size in Euarchontoglires: clade-specific patterns and their impact on encephalization quotients. [PDF]

open access: yesJ Mammal
López-Torres S   +7 more
europepmc   +1 more source

Productivity‐Driven Optimization of Laser Powder Bed Fusion Parameters for IN718 Superalloy: Process Control, Microstructure, and Mechanical Properties

open access: yesAdvanced Engineering Materials, EarlyView.
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

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