Results 61 to 70 of about 27,352 (199)

Improving joint performance of friction stir welded 2195-O Al–Li alloy by post-weld heat treatment and rolling deformation

open access: yesJournal of Materials Research and Technology
Post-weld heat treatment and rolling deformation are used to improve the mechanical properties of 2195-O Al–Li alloy friction stir welding (FSW) joints, and the effects on the grain structure, precipitation behaviors, hardness distribution, and tensile ...
Jiaxin Chen   +7 more
doaj   +1 more source

The Use of a Consumer Survey to Determine the Relevant Market – Case Study for public transport between Prague and Most

open access: yesReview of Economic Perspectives, 2016
The aim of this paper is to define a relevant market in the passenger transportation industry for the route between Prague and Most. A rising number of bus companies operating on this particular market suggests competition pressures.
Kleinová Eliška
doaj   +1 more source

The Weak Gravity Conjecture and the Viscosity Bound with Six-Derivative Corrections

open access: yes, 2010
The weak gravity conjecture and the shear viscosity to entropy density bound place constraints on low energy effective field theories that may help to distinguish which theories can be UV completed.
A Buchel   +55 more
core   +1 more source

Effects of Access Cavity Design on the Shaping Ability and Dentine Thickness Following Canal Preparation Using XP‐Endo Shaper or Reciproc

open access: yesAustralian Endodontic Journal, Volume 52, Issue 1, Page 156-167, April 2026.
ABSTRACT This study compared the shaping ability and remaining dentine thickness in mandibular molars prepared with traditional (TradAC) or ultraconservative (UltraAC) access cavities using Reciproc or XP‐endo Shaper instruments. Thirty‐two molars were scanned with micro‐CT before and after preparation to assess canal surface, volume, untouched walls ...
Renata Muniz Alvez Cruz   +6 more
wiley   +1 more source

International Forum on Visceral Myopathy 2024: Advances in the Knowledge of the Disease

open access: yesNeurogastroenterology &Motility, Volume 38, Issue 4, April 2026.
As an orphan disease, where treatment is not curative and diagnosis is often slow, VSCM represents a serious health and social problem requiring research efforts in several directions. ABSTRACT Background Visceral myopathy (VSCM) is an ultra‐rare life‐threatening condition characterized by severe impairment of gastrointestinal (GI), genitourinary, and ...
Pascal de Santa Barbara   +42 more
wiley   +1 more source

Are Eastern Baltic Ports the drivers of Eurasian trade?

open access: yesInternational Journal of Management and Economics, 2019
Since “Belt and Road initiative” (BRI) has been launched, the major volume of academic studies focus on the consideration of Eurasian land and maritime transport routes.
Efimova Elena, Vroblevskaya Svetlana
doaj   +1 more source

Adsorption of red 40 dye on rice husk: determination of the equilibrium, kinetic and thermodynamic of the process

open access: yesTecnura, 2018
Context: Agricultural residues have become unconventional adsorbents of great interest due to their wide availability, minimum cost, and high efficiency.
Fredy Alberto Amaringo Villa   +1 more
doaj   +1 more source

Profound neuronal differences during exercise‐induced hypoalgesia between athletes and non‐athletes revealed by functional near‐infrared spectroscopy

open access: yesThe Journal of Physiology, Volume 604, Issue 7, Page 2738-2756, 1 April 2026.
Abstract figure legend After high‐intensity interval training (HIIT), endurance athletes demonstrated a reduction in pain perception, alongside decreased oxyhaemoglobin concentrations in the prefrontal, sensorimotor and posterior parietal cortices.
Maria Geisler   +6 more
wiley   +1 more source

An evaluation of the conservation areas and their importance to the economy of south west Africa

open access: yesKoedoe: African Protected Area Conservation and Science, 1977
Introduction During 1975 the tourist industry was worth between R35-R40 million to the economy of South West Africa (SWA). The figures are based on a survey conducted by the Bureau of Economic Research of the University of Stellenbosch.
B.J.G. de la Bat
doaj   +1 more source

Circular Semiclassical String solutions on Confining AdS/CFT Backgrounds [PDF]

open access: yes, 2002
We study multiwrapped circular string pulsating in the radial direction of AdS black hole. We compute the energy of this string as a function of a large quantum number n.
A. Armoni   +18 more
core   +4 more sources

Home - About - Disclaimer - Privacy