Results 31 to 40 of about 6,190,215 (306)

Nonlinear refraction and absorption properties of optical materials for high-peak-power long-wave-infrared lasers

open access: yes, 2023
Optical materials transparent in the CO₂ laser wavelength range have been evaluated regarding their suitability for components in ultrashort-pulse (≤ a few ps), high-peak-power (≥ a few TW) long-wave infrared (LWIR) lasers.
Mikhail Polyanskiy (17103469)   +4 more
core   +1 more source

TRACKINGOF CHANGES IN ANTHROPOMETRIC AND ANAEROBIC PARAMETERS OF ELITE GYMNASTS

open access: yesTrakia Journal of Sciences
PURPOSE: The aim of the present study is to track changes in anthropometric and anaerobic indicators of elite gymnasts over a period of one year.
T. Dzimbova, A. Markov
doaj   +1 more source

Changes in power assessed by the Wingate anaerobic test following downhill running [PDF]

open access: yes, 2007
Few studies have examined the effects of eccentric exercise-induced muscle damage on power despite power being a key performance variable in a number of sporting events.
CARMEL NOTTLE   +6 more
core   +2 more sources

Evaluation of Pt-Co Nano-Catalyzed Membranes for Polymer Electrolyte Membrane Fuel Cell Applications

open access: yesEnergies, 2023
The membrane electrode assembly (MEA) encompassing the polymer electrolyte membrane (PEM) and catalyst layers are the key components in Polymer Electrolyte Membrane Fuel Cells (PEMFCs). The cost of the PEMFC stacks has been limiting its commercialization
Sethu Sundar Pethaiah   +2 more
doaj   +1 more source

Research on underwater target detection error compensation based on improved binocular vision

open access: yesInternational Journal of Advanced Robotic Systems
A novel binocular vision error compensation method is proposed to solve the major error compensation problem caused by nonlinear distortion of camera and projector on underwater target detection.
Wenhui Wang   +3 more
doaj   +1 more source

Somatotype, Accumulated Workload, and Fitness Parameters in Elite Youth Players: Associations with Playing Position

open access: yesChildren, 2021
The purpose of this study was three-fold: (1) to describe anthropometric, maturation, and somatotype differences of players based on playing positions; (2) to analyze variations of accumulated load training (AcL) and fitness parameters between playing ...
Hadi Nobari   +5 more
doaj   +1 more source

Enteropathogenic E. coli shows delayed attachment and host response in human jejunum organoid‐derived monolayers compared to HeLa cells

open access: yesFEBS Letters, EarlyView.
Enteropathogenic E. coli (EPEC) infects the human intestinal epithelium, resulting in severe illness and diarrhoea. In this study, we compared the infection of cancer‐derived cell lines with human organoid‐derived models of the small intestine. We observed a delayed in attachment, inflammation and cell death on primary cells, indicating that host ...
Mastura Neyazi   +5 more
wiley   +1 more source

Peak Power Reduction Strategies for the Lighting Systems in Government Buildings [PDF]

open access: yes, 2010
Lighting systems are the second major contributor to the peak power demand and energy consumption in buildings after A/C systems. They account for nearly 20% of the peak power demand and 15% of the annual energy consumption.
Al-Nakib, D.   +2 more
core  

Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system

open access: yesFEBS Letters, EarlyView.
Age‐dependent shifts in microbial communities engender shifts in microbial metabolite profiles. These in turn drive shifts in barrier surface permeability of the gut and brain and induce immune activation. When paired with preexisting age‐related chronic inflammation this increases the risk of neuroinflammation and neurodegenerative diseases.
Aaron Mehl, Eran Blacher
wiley   +1 more source

Salmonella lipopolysaccharide‐containing supported lipid bilayers as platforms to study bacteriophage interactions

open access: yesFEBS Letters, EarlyView.
We present robust protocols for the preparation of supported lipid bilayers (SLBs) incorporating either Salmonella smooth LPS or outer membrane vesicles (OMVs). We use a combination of quartz crystal microbalance with dissipation (QCM‐D) and fluorescence microscopy to both characterize the SLBs of various compositions and to probe their interactions ...
Hudson P. Pace   +6 more
wiley   +1 more source

Home - About - Disclaimer - Privacy