Results 41 to 50 of about 2,527,861 (305)

Formes mathématiques, formes physiques, formes vivantes [PDF]

open access: yesLe Genre humain, 2019
Chaque forme est une interrogation. Les mathematiques y repondent en termes de structures et de symetries, et elles nous offrent un dictionnaire de formes ideales avec lequel decrire notre perception. La physique nous apprend qu'une forme naturelle revele tout autant les forces et processus qui l'ont engendree que les proprietes de la matiere dans ...
Lesne, Annick, Mozziconacci, Julien
openaire   +2 more sources

Bridging the Loneliness Gap: Depression, Connectivity, and Isolation in Pediatric Oncology Patients and Their Peers

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Loneliness is associated with adverse physical and mental health outcomes and remains understudied in children and adolescents undergoing cancer therapy. Pediatric oncology patients may be at increased risk due to medical isolation and disruption of social networks.
Charlotte N. Stahlfeld   +5 more
wiley   +1 more source

Recent Achievements in Numerical Simulation in Sheet Metal Forming Processes [PDF]

open access: yes, 2007
Purpose of this paper: During the recent 10-15 years, Computer Aided Process Planning and Die Design evolved as one of the most important engineering tools in sheet metal forming, particularly in the automotive industry.
Tisza, Miklós
core   +1 more source

Dimensional Analysis of Superplastic Processes with the Buckingham Π Theorem

open access: yesMetals, 2020
This work applies the Buckingham Π theorem from dimensional analysis on superplastic processes in order to obtain laws of behaviour in a simple way. For this reason, a mathematical background is developed.
Luis García-Barrachina   +1 more
doaj   +1 more source

Alternating Additive Manufacturing and Forming—An Innovative Manufacturing Approach

open access: yesJournal of Manufacturing and Materials Processing, 2023
In this work, an innovative manufacturing approach that includes a fully linked and integrated manufacturing system consisting of a laser-based directed energy deposition (DED-LB/M) module and a forming press is presented.
Thomas Papke   +7 more
doaj   +1 more source

Early Body Mass Index z‐Score Change and Resolution of Severe Malnutrition in Children With Sickle Cell Anemia in a Low‐Income Setting: A Prospective Single‐Arm Extension Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Children with sickle cell anemia (SCA) in low‐income settings are at risk of severe malnutrition, but optimal nutritional management has not been established. We evaluated an intensified ready‐to‐use therapeutic food (RUTF) regimen in children with persistent severe malnutrition after initial treatment and assessed whether early ...
Safiya Gambo   +9 more
wiley   +1 more source

Effects of Vibrations on Metal Forming Process: Analytical Approach and Finite Element Simulations [PDF]

open access: yes, 2010
Vibration assisted forming is one of the most recent and beneficial technique used to improve forming process. Effects of vibration on metal forming processes can be attributed to two causes.
ABBA, Gabriel   +3 more
core  

VAVILOV INSTITUTE CABBAGE COLLECTION: STAGES OF FORMATION AND RESEARCH

open access: yesВавиловский журнал генетики и селекции, 2014
Key stages of the formation and research of the world cabbage collection kept at the Vavilov Research Institute of Plant Industry (VIR) are outlined. The conceptual development of ecogeographical, biochemical, immunological, and molecular investigation ...
A. M. Artemyeva, Yu. V. Chesnokov
doaj   +1 more source

Forming Complex Graded and Homogeneous Components by Joining Simple Presintered Parts of TRIP-Matrix Composite through Powder Forging

open access: yesMetals, 2020
The ability to fabricate complex graded structures would be a significant step towards the manufacturing of material systems with properties tailored to individual applications.
Markus Kirschner   +4 more
doaj   +1 more source

Influence of Friction Coefficient on the Performance of Cold Forming Tools

open access: yesMetals, 2023
The automotive industry has undergone significant advancements and changes over time, resulting in the use of more complex parts in modern vehicles. As a consequence, the parts used in the manufacturing process are subject to higher stress levels, which ...
Eneko Barba   +4 more
doaj   +1 more source

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