Results 41 to 50 of about 53,034 (205)

Supramolecular Host‐Guest Complexation Dynamics by Cost‐Efficient Electronic Structure Methods

open access: yesChemistry – A European Journal, EarlyView.
We present a cost‐effective multilevel workflow for the kinetic profiling of host–guest systems, illustrated with cucurbit[6]uril and alkylammonium cations. The method combines rapid docking and reaction path searches at the semi‐empirical level, with refinement of the results using modern density functional theory, accurately reproducing experiment ...
Thomas Gasevic   +6 more
wiley   +1 more source

Micro/Nano Indentation Testing of Spark Plasma Sintered Al2O3 + ZrO2 + cBN Ceramics

open access: yesCeramics, 2021
Al2O3 + 30 vol% ZrO2 matrix composites with 20 and 30 vol% cBN have been prepared with the optimized processing route, using spark plasma sintering (SPS) at temperatures of 1400 °C and 1250 °C.
Richard Sedlák   +6 more
doaj   +1 more source

Chemical Straightening as a Source of Analytical Variability in Hair Testing: A Dual‐Analyte Case Report

open access: yesDrug Testing and Analysis, EarlyView.
ABSTRACT Hair analysis is increasingly used in forensic toxicology; however, result interpretation may be influenced by cosmetic hair treatments. Although the effects of bleaching, dyeing, and thermal straightening have already been evaluated, data on permanent chemical hair straightening are scarce, particularly under in vivo conditions.
Miriam Blanco‐Ces   +5 more
wiley   +1 more source

Results on field measurements in a flat pole magnet with the current caring sheets [PDF]

open access: yes, 2014
The results of measurements with a gradient magnet arranged with the help of current sheets are represented and analyzedComment: 13 pages, 20 ...
Mikhailichenko, A. A.
core  

Leadership, the Financial Sector and Development in Nigeria [PDF]

open access: yes, 2011
Studies have shown that leadership is a vital factor for the realization of organizational goals in the public and private sector of any economy. This article therefore examines leadership, the financial sector and development in Nigeria. The financial
Gberevbie, D.E.
core   +2 more sources

Recreational Drug Use at a Music Festival: A Dual Approach Using Hair Biomarkers Analysis and Participant Self‐Reported Drug Use

open access: yesDrug Testing and Analysis, EarlyView.
Combined self‐report and hair analysis in festival attendees (n = 249) revealed substantial discrepancies in drug use reporting, particularly for stimulants and dissociatives. This integrated approach enhances detection of poly‐drug use and provides a more reliable basis for monitoring and harm‐reduction strategies.
A. Y. Simão   +4 more
wiley   +1 more source

Strength of cBN grinding wheels with ceramic body and glass-crystalline binder in the abrasive layer. [PDF]

open access: yes, 2014
Artykuł przedstawia wyniki badań wytrzymałości ściernic cBN przeprowadzonych w warunkach obciążeń statycznych i dynamicznych. Przedmiotem badań były ściernice z korpusem ceramicznym i warstwą ścierną wykonaną z ziaren cBN i spoiwa szklanokrystalicznego ...
Dębkowski, Ryszard   +4 more
core  

Cannabidiol in Anorexia Nervosa: A Double‐Blind Randomized Placebo Controlled Pilot Study to Test Safety, Pharmacokinetics, and Symptom Change

open access: yesInternational Journal of Eating Disorders, EarlyView.
ABSTRACT Objective Anorexia nervosa (AN) is a severe psychiatric disorder marked by an intense fear of gaining weight and persistent body dissatisfaction, both during periods of underweight and after weight restoration. The endocannabinoid system may offer therapeutic benefits, particularly in reducing anxiety.
Neha Sahota   +8 more
wiley   +1 more source

Changes in phenolic profile, physicochemical properties and sensory attributes of steamed bread fortified with golden kiwifruit (Actinidia chinensis) flour during processing

open access: yesJournal of the Science of Food and Agriculture, EarlyView.
Abstract BACKGROUND Chinese steamed bread (CSB) is a traditional East Asian staple. Its texture and nutrition depend on the gluten and starch content of the wheat flour that it contains. Incorporation of golden kiwifruit, which is rich in dietary fiber, vitamin C, and phenolic antioxidants, offers a novel fortification strategy.
Jiecheng Li   +2 more
wiley   +1 more source

Thermomechanical and tribological properties of spark plasma sintered bearing steel/cBN(Ni) composites for engineering applications

open access: yesJournal of Materials Research and Technology, 2020
This study attempt to investigate microstructural, thermomechanical and tribological properties of low-temperature sintered cBN and Ni-coated cBN reinforced bearing steel composites. Ultrasonic probe sonication and spark plasma sintering (SPS) at 900 and
Akeem Yusuf Adesina   +6 more
doaj   +1 more source

Home - About - Disclaimer - Privacy