Results 101 to 110 of about 142,509 (300)

When Does Top Management Team Diversity Matter in Large Organizations?

open access: yesJournal of Organizational Behavior, EarlyView.
ABSTRACT Top management teams (TMTs) drive strategic leadership, but there is little clarity on when the composition of these upper echelons most impacts organization performance. Drawing from the categorization‐elaboration model, we study an 18‐year sample of approximately 4500 organizations and over 32 000 executives and find a positive relationship ...
Frances Fabian   +2 more
wiley   +1 more source

A taxonomic study on Centaurea sect. Rhizocalathium and C. sect. Pseudoseridia (Asteraceae, Cardueae–Centaureinae) in Iran

open access: yes, 2014
A taxonomic review of Centaurea sect. Rhizocalathium Tzvelev and C. sect. Pseudoseridia Wagenitz in Iran was carried out. The latter, with only one species, Centaurea stevenii, is reported here as new to Iran. In Centaurea sect.
Rahiminejad, Mohammad Reza   +5 more
core   +1 more source

Three‐Dimensional Optical Characterization of Magnetostrictive Deformation in Magnomechanical Systems

open access: yesLaser &Photonics Reviews, EarlyView.
An optical approach is proposed for real‐time and high‐precision detection of the magnetostrictive deformation of an yttrium‐iron‐garnet sphere in three dimensions, based on the deformation induced spatial high‐order modes of the scattered field, postselection, and balanced homodyne detection.
Xiaomin Liu   +5 more
wiley   +1 more source

Evaluation of the Optimizing Value of Dual-energy Computed Tomography Mixed Images Combined with a 3 mL/s Contrast Agent Injection Rate in Reducing Contrast Agent Artifacts in the Axillary Vein Area during Chest and Abdomen Contrast-Enhanced Imaging

open access: yesCT Lilun yu yingyong yanjiu
Objective:To compare contrast-induced hardening artifacts of the axillary vein during the arterial phase between dual-energy CT (DECT) and single-energy CT (SECT) with different contrast agent injection rates in thoracoabdominal enhanced CT examinations,
Xiao WANG   +7 more
doaj   +1 more source

Dalbergia (sect. Dalbergia) sect. Dalbergia

open access: yes
Published as part of Dong, Jin-Long, Jiang, Kai-Wen, Biao, A., Shu, Nan, Huang, Hui-Wen, Song, Zhu-Qiu, Pan, Bo, Tu, Tie-Yao & Li, Shi-Jin, 2025, Three new recorded species of the genus Dalbergia (Fabaceae: Papilionoideae: Dalbergieae) from southwestern China, pp.
Dong, Jin-Long   +8 more
openaire   +1 more source

Computational Analysis of the Vibrational Response of Lunar Regolith Made of Nonspherical Grains

open access: yesInternational Journal for Numerical and Analytical Methods in Geomechanics, EarlyView.
ABSTRACT Vibration‐based systems have shown that appropriately oriented and tuned mechanical oscillations can disrupt regolith interlocking and promote flow. Building on this evidence, the present study investigates vibration‐controlled granular discharge as a potential ISRU (In Situ Resource Utilization) strategy, with the aim of supporting ...
Lewis Traquair   +4 more
wiley   +1 more source

Murji’ah [PDF]

open access: yesتاریخ اسلام, 2007
Are the iman (faith) and Islam the work of heart or the work of man’s hands and deeds? This question which was raised in the 4th century (A.H.L.) has always been answered as such: faith and Islam depend on both the intention and the deeds.
Parvin–e Gudarzi
doaj  

Recognition of Mycena sect. Amparoina sect. nov. (Mycenaceae, Agaricales), including four new species and revision of the limits of sect. Sacchariferae [PDF]

open access: yes, 2019
Phylogenetic reconstruction revealed that Mycena stirps Amparoina, which is traditionally classified in sect. Sacchariferae, should be treated at section level.
Bau,Tolgor   +5 more
core   +3 more sources

Macro‐ and micromorphological insights into Iranian Onobrychis subgenus Onobrychis Miller (Fabaceae): exploring fruit traits for taxonomic clarity

open access: yesNordic Journal of Botany, EarlyView.
This study provides a comprehensive examination of fruit morphology and micromorphology characteristics of 28 populations of Onobrychis subgenus Onobrychis taxa from Iran, using both light and scanning electron microscopy. For each trait, 25 replicates were analyzed, encompassing a wide range of qualitative and quantitative traits.
Seyed Mehdi Talebi   +2 more
wiley   +1 more source

The Election and Invitation in al-Hâdavî Zaydism ABSTRAcT

open access: yesİslami İlimler Dergisi, 2011
This article mentions the thesis that Imâmat occurs by election and invitation in Zaidiyya State in the period of al-Hâdî ilâ al-Haqq and this is a basis in that period.
Zeyd B. Ali El-vezir
doaj  

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