Results 31 to 40 of about 9,732,619 (263)

Magnetospheric signatures of ionospheric density cavities observed by Cluster [PDF]

open access: yes, 2015
AJBR ackowledges support from STFC under consolidated grant ST/K000993/1.We present Cluster measurements of large amplitude electric fields corre- lated with intense downward field-aligned currents, observed during a nightside crossing of the auroral ...
Wright, A. N.   +11 more
core   +1 more source

Tokamak Equilibria with Reversed Current Density [PDF]

open access: yesPhysical Review Letters, 2003
Observations of nearly zero toroidal current in the central region of tokamaks (the "current hole") raises the question of the existence of toroidal equilibria with very low or reversed current in the core. The solutions of the Grad-Shafranov equilibrium equation with hollow toroidal current density profile including negative current density in the ...
Martynov, A. A.   +2 more
openaire   +3 more sources

Numerical Investigation of Cross Flow on the Performance of Polymer Electrolyte Fuel Cell

open access: yesJournal of Thermal Science and Technology, 2013
A three dimensional, single-phase, isothermal study of a polymer electrolyte fuel cell (PEFC) was conducted to investigate the mechanism of convective flow effect on the performance of fuel cell.
K. M. SALAH UDDIN, Nobuyuki OSHIMA
doaj   +1 more source

Active contact current density.

open access: yes, 2021
The current density on the active contact for each of the current sources. The inset shows a closer view of the corner area of the contact.
Kelsey L. Bower (11840893)   +5 more
core   +1 more source

Wrapping Amorphous Indium-Gallium-Zinc-Oxide Transistors with High Current Density

open access: yesElectronic Materials
Amorphous oxide semiconductor transistors with a high current density output are highly desirable for large-area electronics. In this study, wrapping amorphous indium-gallium-zinc-oxide (a-IGZO) transistors are proposed to enhance the current density ...
Jiaxin Liu   +6 more
doaj   +1 more source

Effect of current density on the Li – Li6PS5Cl solid electrolyte interphase [PDF]

open access: yes, 2022
Understanding the nature and evolution of interphasial products at the Li metal – solid electrolyte interface is crucial in solid-state lithium batteries (SSBs).
Yvonne, Chart   +11 more
core   +2 more sources

Effect of Electro-Pulse on Microstructure of Al-Cu-Mn-Zr-V Alloy during Aging Treatment and Mechanism Analysis

open access: yesMetals
The effects of electro-pulse on microstructure and mechanical properties of Al-Cu-Mn-Zr-V alloy were investigated, and the ageing mechanism was analyzed.
Dequan Shi   +3 more
doaj   +1 more source

Impact of Radiation Therapy on Physical and Psychosocial Health of Adolescents and Young Adults: A Joint Report From the Children's Oncology Group AYA and Radiation Oncology Committees

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Rates of cancer among adolescents and young adults (AYA), age 15–39 years, are increasing. Consequently, radiation oncologists are treating more AYAs who have diagnoses spanning both pediatric and adult practices. Compared to pediatric and older adult patients, AYAs face a unique set of challenges.
Hesham Elhalawani   +7 more
wiley   +1 more source

Current-density, current-density commutation relations and the VVP couplings

open access: yesNuclear Physics B, 1968
Abstract Using a limiting procedure due to Bjorken, we relate the VVP couplings to the current density-current density commutators. We then find that the Gell-Mann, Sharp and Wagner pole model is valid only in the algebra of fields, whereas in the algebra of currents the VVP couplings are momentum-dependent.
C.S. Lai, P.D. De Souza
openaire   +1 more source

Exercise Capacity, Physical Activity, Fatigue, and Neurocognitive Function in Adult Survivors of Childhood Acute Lymphoblastic Leukemia

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Adult survivors of childhood acute lymphoblastic leukemia (ALL) are at risk of reduced exercise capacity, decreased physical activity levels, persistent fatigue, and neurocognitive deficits. The aim was to investigate exercise capacity and physical activity levels of adult survivors of childhood ALL and their associations with ...
Laura Jess   +5 more
wiley   +1 more source

Home - About - Disclaimer - Privacy