Results 1 to 10 of about 125,813 (262)

Experimental investigation of sharp-tip microwire-based brain electrode buckling during implantation through dura and pia mater [PDF]

open access: yesFrontiers in Neuroscience
IntroductionWide use of miniaturized and flexible microwire electrodes faces challenges of wire buckling against the brain membrane layers. The field lacks quantitative understanding of such buckling phenomena, especially on the effective length factor ...
Dongyang Yi   +4 more
doaj   +2 more sources

An integrated CMOS micro search‑coil magnetometer with on‑chip calibration and a low‑noise amplifier [PDF]

open access: yesMicrosystems & Nanoengineering
This paper presents a fully CMOS‑integrated micro search‑coil magnetometer (µSCM) that achieves a NEMI of 2.1 nT/√Hz at 1 kHz while consuming only 364 µW, approximately a tenfold improvement over previous CMOS search‑coil magnetometers (SCMs). The system
Hadi Tavakkoli   +6 more
doaj   +2 more sources

Effect of Ambient Air Temperature on the Compression Wave Propagating along a Railway Tunnel [PDF]

open access: yesJournal of Applied Fluid Mechanics, 2023
The parameters of the compression wave propagating in a railway tunnel are significantly influenced by the large ambient air temperature variation throughout the year.
R. S. Iyer, D. H. Kim, H. D. Kim
doaj   +1 more source

Theoretical Study of a Design Method for Underexcavation in Building Rectification

open access: yesAdvances in Civil Engineering, 2023
For buildings with shallow foundations embedded in natural soil sediments, the underexcavation method is often used to correct building inclination.
Jun-Hua Xiao   +4 more
doaj   +1 more source

Monkeybot: A Climbing and Pruning Robot for Standing Trees in Fast-Growing Forests

open access: yesActuators, 2022
Standing tree pruning in fast-growing forests is an essential part of the targeted nurturing of quality fast-growing forests. Because of the high risk and low efficiency of traditional pruning methods, a climbing and pruning robot was developed, its ...
Yichen Ban   +5 more
doaj   +1 more source

Synthesis of Green Ferric Nanoparticles from Celery Leaves for the Dye Decolorization by Fenton Oxidation [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering, 2022
The creation of defiant chemical contaminants in the water is a major worry in water treatment processes. Such contaminants can never be readily eliminated with traditional treatment methods.
Saba Fayyadh, Nurfaizah Abu Tahrim
doaj   +1 more source

Sixteen-Pixel NbN Nanowire Single Photon Detector Coupled With 300-μm Fiber

open access: yesIEEE Photonics Journal, 2020
Niobium nitride (NbN) nanowires have a high repetition rate and efficiency, making them ideal for superconducting nanowire single photon detectors (SNSPDs).
Qi Chen   +11 more
doaj   +1 more source

Construction and accuracy assessment of patient-specific biocompatible drill template for cervical anterior transpedicular screw (ATPS) insertion: an in vitro study. [PDF]

open access: yesPLoS ONE, 2013
BACKGROUND: With the properties of three-column fixation and anterior-approach-only procedure, anterior transpedicular screw (ATPS) is ideal for severe multilevel traumatic cervical instabilities.
Maoqing Fu   +6 more
doaj   +1 more source

High performance hot-deformed Nd-Fe-B magnets (Review)

open access: yesScience and Technology of Advanced Materials, 2021
Hot-deformed anisotropic Nd-Fe-B magnets may potentially attain high coercivity due to their fine and highly orientated crystal grain microstructure as a result of the unique production process that creates these magnets.
Keiko Hioki
doaj   +1 more source

Desain Konseptual Reaktor Cepat Berpendingin Karbondioksida dan Berbahan Bakar Uranium Alam Dengan Daya 2400 MW

open access: yesJurnal Fisika Flux, 2020
This paper presents the design concept of a carbon dioxide-cooled fast reactor.  This reactor utilize U-10%Zr as fuel and SS316 as cladding.  The strategy of modified CANDLE (Constant Axial shape of Neutron flux, nuclide densities and power shape During ...
Enda Susanty   +4 more
doaj   +1 more source

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