Results 71 to 80 of about 151 (144)

Electrodynamic ratchet motor

open access: yesPhysical Review E, 2009
Brownian ratchets produce directed motion through rectification of thermal fluctuations and have been used for separation processes and colloidal transport. We propose a flashing ratchet motor that enables the transduction of electrical energy into rotary micromechanical work.
Lim, Jiufu   +2 more
openaire   +3 more sources

DHX15 affects AML1‐ETO9a splicing together with HNRNPL, RBM33 in AML1‐ETO‐positive acute myeloid leukaemia

open access: yesBritish Journal of Haematology, EarlyView.
Moderate DHX15, HNRNPL and RBM33 expression drives predominant AML1‐ETO mRNA production, while elevated expression of them promotes generating more AE9a mRNA (Aspartic acid ‐ Glutamic acid ‐ Alanine ‐ Aspartic acid sequence)(messenger ribonucleic acid).
Qiao Liu   +13 more
wiley   +1 more source

Budding speciation, mitochondrial capture and introgression between surface and cave lineages in the Asellus aquaticus species complex

open access: yesCladistics, EarlyView.
Abstract Replicated pairs of ancestral and evolutionarily derived populations provide opportunities to test hypotheses about the deterministic laws of evolution. The Asellus aquaticus species complex is an invertebrate model system with several independent surface‐to‐cave transitions and a complicated and unresolved evolutionary history.
Peter Trontelj   +3 more
wiley   +1 more source

Scientists’ warning on the global destruction of rock outcrop ecosystems

open access: yesConservation Biology, EarlyView.
Abstract Rock outcrops are geological formations that harbor a highly specialized biota adapted to harsh environmental conditions that differ from their surrounding landscapes. They are globally distributed, especially in old, highly weathered landscapes, and can function as habitat islands containing high levels of endemism and distinct evolutionary ...
Luiza F. A. de Paula   +19 more
wiley   +1 more source

Deregulation, government failure, and tragedy: The Report of Phase 2 of the Grenfell Tower Inquiry

open access: yesEconomic Affairs, EarlyView.
Abstract The Inquiry into the fire at Grenfell Tower, London, in 2017 has exposed the failures that led to the tragedy in a commendably exhaustive manner. But the explanation of those failures is seriously inadequate. First, they are attributed to deregulation, when the Inquiry itself details the ways in which the cladding of the building was subject ...
David Campbell
wiley   +1 more source

BumbleBEEP: A Sensor System for Bumblebee Colony Monitoring

open access: yesEntomologia Experimentalis et Applicata, EarlyView.
We present a bumblebee colony monitoring system, BumbleBEEP. The system is fitted with thermometers and a custom weight sensor. These record data up to every 15 min, recording bumblebee brood nest temperature, environmental ambient temperature, and colony growth.
Nynke Blömer   +5 more
wiley   +1 more source

Axial and Biaxial Fatigue Behavior of 6061‐T651 Cold Metal Transfer Welded Joints

open access: yesFatigue &Fracture of Engineering Materials &Structures, EarlyView.
ABSTRACT Lightweight aluminum structures in transportation systems are increasingly exposed to complex service loading, yet the fatigue performance of welded joints is still predominantly assessed using uniaxial data. In this work, the axial and biaxial fatigue behavior of 6061‐T651 aluminum alloy joints produced by cold metal transfer (CMT) welding is
R. Serrano, R. R. Ambriz, G. Ayoub
wiley   +1 more source

Marginal gap of printed, milled, and heat‐pressed two‐piece polyetheretherketone abutments before and after thermal cycling, and their pull‐off bond strength after thermal cycling

open access: yesJournal of Prosthodontics, EarlyView.
Abstract Purpose To evaluate the marginal gap of two‐piece polyetheretherketone (PEEK) abutments fabricated with different methods, before and after thermal cycling, while also focusing on their pull‐off bond strength. Materials and Methods A two‐piece abutment was virtually designed after digitizing a titanium‐base (Ti‐base) abutment.
Almira Ada Diken Türksayar   +6 more
wiley   +1 more source

Effects of scanner type and prosthesis design–luting protocol combinations on the passive fit of interim implant‐supported complete‐arch fixed dental prostheses

open access: yesJournal of Prosthodontics, EarlyView.
Abstract Purpose To evaluate the effects of scanner type and prosthesis design–luting protocol combinations on the passive fit of interim implant‐supported complete‐arch fixed dental prostheses (ISCFDPs) fabricated using a non‐calibrated splinting grammetry system (OptiSplint).
Daizo Ishiguro   +3 more
wiley   +1 more source

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