Results 121 to 130 of about 1,795,386 (294)

TICs em uma Cooperativa Educacional: Infraestrutura, Usos e Percepções de Alunos e Professores

open access: diamond, 2021
Rodrigo Ghirardelli Souza   +3 more
openalex   +1 more source

The effect of microstructure and strength on the fracture toughness of an 18 Ni, 300 grade maraging steel [PDF]

open access: yes
Fractography and metallographic sectioning were used to investigate the influence of microstructure and strength on the fracture toughness (KIc) and fracture mechanism of an 18 Ni, 300 grade maraging steel. Increased yield strength from 1442 to 2070 MN/m
Low, J. R., Jr., Psioda, J. A.
core   +1 more source

Critical powder loading and the rheology of nanosized cemented carbide with titanium carbide as grain growth inhibitor for injection molding [PDF]

open access: yes, 2018
The purpose of this paper is to determine the critical powder loading of WC-Co and to study the effect of TiC powder on the rheological behavior of MIM feedstock. WC-TiC-6Co metal powder was taken as raw material. 60% (mass fraction) palm stearin and 40%
Ibrahim, M.H.I.   +3 more
core  

Confirmation of a Non‐Transiting Planet in the Habitable Zone of the Nearby M Dwarf L 98‐59

open access: yesAstronomische Nachrichten, EarlyView.
ABSTRACT Only 40 exoplanetary systems with five or more planets are currently known. These systems are crucial for our understanding of planet formation and planet‐planet interaction. The M dwarf L 98‐59 has previously been found to show evidence of five planets, three of which are transiting.
Paul I. Schwarz   +2 more
wiley   +1 more source

DAMPAK APLIKASI MIKORIZA TERHADAP PERTUMBUHAN DAN PERKEMBANGAN PENYAKIT JAMUR AKAR PUTIH (Rigidoporus microporus) PADA BIBIT KARET (Hevea brasiliensis)

open access: yesJurnal HPT (Hama Penyakit Tumbuhan)
Penyakit Jamur Akar Putih (JAP) pada tanaman karet menimbulkan kerugian yang cukup besar. Upaya pencegahan dini diperlukan dengan menggunakan agens hayati mikoriza pada bibit karet.
Fatimah Nur Istiqomah   +2 more
doaj   +1 more source

Traumatic Experiences, Psychological Distress and Suicide‐Related Behaviors in Autistic Adults

open access: yesAutism Research, EarlyView.
ABSTRACT Autistic adults have increased risks of trauma, suicide, and poor mental health compared to non‐autistic adults, with 1 in 4 autistic adults attempting suicide. We administered an anonymized, self‐report survey to 424 autistic and 345 non‐autistic adults through a convenience sampling framework.
T. A. Chikaura   +9 more
wiley   +1 more source

The Secrets of Notakto: Winning at X-only Tic-Tac-Toe [PDF]

open access: yes, 2013
We analyze misere play of impartial tic-tac-toe---a game suggested by Bob Koca in which both players make X's on the board, and the first player to complete three-in-a-row loses. This game was recently discussed on mathoverflow.net in a thread created by
Plambeck, Thane E., Whitehead, Greg
core  

Trends in Atomic Adsorption on Titanium Carbide and Nitride

open access: yes, 2005
Extensive density-functional calculations on atomic chemisorption of H, B, C, N, O, F, Al, Si, P, S, and Cl on the polar TiC(111) and TiN(111) yield similar adsorption trends for the two surfaces: (i) pyramid-like adsorption-energy trends along the ...
Aleksandra Vojvodic   +18 more
core   +1 more source

Feasibility Study of a Novel App‐Based Anxiety Intervention for Autistic People

open access: yesAutism Research, EarlyView.
ABSTRACT At least 50% of autistic people experience clinically relevant anxiety symptoms. However, reasons for elevated rates of anxiety in autism remain poorly understood and there is a high unmet need for novel and adapted therapies for anxiety that are accessible to autistic people.
Bethany Oakley   +18 more
wiley   +1 more source

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