Results 71 to 80 of about 53,034 (205)

Surface fatigue life of CBN and vitreous ground carburized and hardened AISI 9310 spur gears [PDF]

open access: yes
Spur gear surface endurance tests were conducted to investigate CBN ground AISI 9310 spur gears for use in aircraft applications, to determine their endurance characteristics and to compare the results with the endurance of standard vitreous ground AISI ...
Patel, P. R., Townsend, Dennis P.
core   +1 more source

On Mertens-Ces\`aro Theorem for Number Fields

open access: yes, 2015
Let $K$ be a number field with ring of integers $\mathcal O$. After introducing a suitable notion of density for subsets of $\mathcal O$, generalizing that of natural density for subsets of $\mathbb Z$, we show that the density of the set of coprime $m ...
Ferraguti, Andrea, Micheli, Giacomo
core   +1 more source

Higher THC Concentration Medicinal Cannabis Products Efficacy and Safety Considerations: A Rapid Review

open access: yesDrug and Alcohol Review, Volume 45, Issue 4, May 2026.
ABSTRACT Issues Higher delta‐9‐tetrahydrocannabinol (THC) concentration medicinal cannabis products are characterised by a higher THC and minimal cannabidiol (CBD) content. This rapid review aims to systematically summarise and evaluate the available evidence regarding the efficacy and safety of higher THC potency medicinal cannabis products relevant ...
Myfanwy Graham   +3 more
wiley   +1 more source

Tribological and anti-corrosion performance of epoxy resin composite coatings reinforced with differently sized cubic boron nitride (CBN) particles

open access: yesFriction, 2020
A series of high solid content (30 wt%) epoxy resin (EP) composite coatings reinforced with differently sized cubic boron nitride (CBN) particles were fabricated successfully on 304L stainless steel.
Zhiping Huang   +4 more
doaj   +1 more source

Tuneable Permeability of Cellulose Nanofibrils‐based Membranes in Next‐Generation Barrier‐On‐Chip Systems

open access: yesChemBioChem, Volume 27, Issue 7, 14 April 2026.
Cellulose nanofibril (CNF)‐based membranes enable tuneable permeability in dual‐chamber PDMS barrier models. Their fibrillar 3D architecture closely mimics the native basement membrane, supporting cell adhesion and growth while allowing controlled modulation of small‐molecule diffusion through chemical and enzymatic treatments—a biomimetic platform for
Vita Guarino   +11 more
wiley   +1 more source

Production of alumo-matrix composite material modified by nanostructured cubic boron nitride

open access: yesВесці Нацыянальнай акадэміі навук Беларусі: Серыя фізіка-тэхнічных навук, 2018
The structure and microhardness of an aluminum alloy with additives of nanostructured cubic boron nitride (cBN) after treatment under high pressure and temperature are investigated.
P. A. Vityaz   +3 more
doaj   +1 more source

Role of sufficient statistics in stochastic thermodynamics and its implication to sensory adaptation

open access: yes, 2018
A sufficient statistic is a significant concept in statistics, which means a probability variable that has sufficient information required for an inference task.
Matsumoto, Takumi, Sagawa, Takahiro
core   +1 more source

Direct Growth of Transparent Boron Nitride Neutron Shielding Layer for Space Window

open access: yesAdvanced Science, Volume 13, Issue 20, 9 April 2026.
Direct growth of sp2‐sp3 hybridized BN (HBN) on quartz, enabled by an h‐BN buffer, produces transparent and stable films up to 80 µm thick with high transmittance and strong neutron shielding, making HBN a promising candidate for space windows in long‐term lunar missions.
Dobin Kim   +15 more
wiley   +1 more source

The Electrical Conductivity of the Lower Mantle From High‐Pressure/High‐Temperature Measurements of Pyrolite and Ten Years of Geomagnetic Observations

open access: yesJournal of Geophysical Research: Solid Earth, Volume 131, Issue 4, April 2026.
Abstract Electromagnetic sounding coupled with experimental measurements of electrical conductivity (EC) can provide valuable constraints on the thermochemical state of Earth's lower mantle. Here, we report a new set of experimentally determined EC values of pyrolite, a candidate composition of the lower mantle, between 25 and 80 GPa at room ...
Charlotte Trubowitz   +10 more
wiley   +1 more source

The Cubic Bipolar Neutrosophic Sets theory and Uncertainty Management in Environmental Data Analysis [PDF]

open access: yesNeutrosophic Sets and Systems
Environmental data analysis often faces uncertainties in measurements. Cubic Bipolar Neutrosophic Sets (CBN Sets) provide a powerful framework to address this challenge.
A.Salama   +2 more
doaj   +1 more source

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