Results 21 to 30 of about 574,111 (251)

Systematic numerical investigation of the role of hierarchy in heterogeneous bio-inspired materials [PDF]

open access: yes, 2012
It is well known that hierarchical structure is an important feature in biological materials to optimise various properties, including mechanical ones. It is however still unclear how these hierarchical architectures can improve material characteristics,
Bosia, F.   +10 more
core   +1 more source

THE INTERNATIONAL TRADE IN GOODS OF THE EUROPEAN UNION MEMBER STATES AFTER TWO YEARS OF CRISIS [PDF]

open access: yesAnalele Universităţii Constantin Brâncuşi din Târgu Jiu : Seria Economie, 2011
In the context of globalization, more countries, rich and poor alike, enter global markets and are forced to face fierce competition. The European Union is the largest trading power in the world, accounting for 20% of total imports and exports ...
Babucea Ana-Gabriela , Paliu-Popa Lucia
doaj  

Bourgs-centres et petites villes en France

open access: yesTerritoire en Mouvement, 2016
This paper develops a methodological reflection on urban framework. Based on a extensive bibliography, it aims to define notions used in urban studies and point out pertinent indicators to identify different urban levels.
Valérie Jousseaume, Magali Talandier
doaj   +1 more source

DOES HIERARCHY STILL MATTER?

open access: yes, 2023
reservedThis thesis regards hierarchy and its role in organizations. It will be discussed both the advantages and drawbacks of adopting a hierarchical structure instead of a flat one.
MUNARO, NICOLA
core  

Enabling long-distance hydrogen spillover in nonreducible metal-organic frameworks for catalytic reaction

open access: yesNature Communications
Hydrogen spillover is an extraordinary effect in heterogeneous catalysis and hydrogen storage, which refers to the surface migration of metal particle-activated hydrogen atoms over the solid supports.
Xiao-Jue Bai, Caoyu Yang, Zhiyong Tang
doaj   +1 more source

Dynamic hierarchical quantum information sharing protocol

open access: yes网络与信息安全学报, 2016
Quantum secret sharing (QSS) is one important branch of quantum cryptography.Based on the studies of multi-shared quantum bits,a new dynamic quantum bit sharing protocol was proposed.The participation of the shared members is hierarchical in this ...
Heng-yue JIA   +4 more
doaj   +3 more sources

Comparative Drug Response Profiling in Neuroblastoma Cell Lines and Patient‐Derived Tumor Organoids

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT High‐risk neuroblastoma remains a leading cause of pediatric cancer mortality, and improved preclinical models are needed to guide therapeutic developments. We screened seven high‐risk neuroblastoma cell lines and three patient‐derived tumor organoids with 528 compounds alongside bone marrow controls, and compared them with external datasets ...
Krzysztof Wierbiłowicz   +12 more
wiley   +1 more source

Behavioural and Physiological Changes in a Herd of Arabian Mares after the Separation of Individuals Differently Ranked within the Dominance Hierarchy

open access: yesAnimals, 2021
Horses in a herd develop and maintain a dominance hierarchy between all individuals. There are many situations in riding facilities and studs in which horses have to be separated out of a group.
Anna Stachurska   +4 more
doaj   +1 more source

Feeding, Fear, and Acceptance: Caregivers’ Experiences of Nutritional Support During Childhood Cancer Treatment

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Purpose To explore caregivers' experiences and perceptions of the nutritional challenges faced by children and adolescents undergoing cancer treatment, including oral intake and the use of nutritional support. Methods This was a qualitative study based on focus groups with parents and caregivers at a Brazilian pediatric oncology hospital ...
Danyelle Apparecida Balsamão Marques   +5 more
wiley   +1 more source

Goal-Setting of Modern Students: Inverse Analysis

open access: yesВысшее образование в России, 2019
The article presents the results of a study of the goal-setting of undergraduate students enrolled in the areas of training “Personnel management”, “State and municipal management”, “Psychology”, and “Construction”.
D. A. Sevostyanov, A. R. Gainanova
doaj   +1 more source

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