Results 21 to 30 of about 65,019 (269)

Acetone and nanoparticles effect on performance and exhaust emissions of a diesel engine

open access: yesCase Studies in Thermal Engineering, 2023
This research investigated the effects of acetone and metal nano magnesium oxides (MNMgOs) on combustion and emissions in diesel engines. Tests were conducted at various load conditions at a speed of 1500 rpm.
Erdal Çılğın   +2 more
doaj   +1 more source

The Influence of the Hardness of the Tested Material and the Surface Preparation Method on the Results of Ultrasonic Testing

open access: yesApplied Sciences, 2023
Non-destructive ultrasonic testing can be used to assess the properties and condition of real machine elements during their operation, with limited (one-sided) access to these elements.
Jakub Kowalczyk   +4 more
doaj   +1 more source

Organ‐specific redox imbalances in spinal muscular atrophy mice are partially rescued by SMN antisense oligonucleotides

open access: yesFEBS Letters, EarlyView.
We identified a systemic, progressive loss of protein S‐glutathionylation—detected by nonreducing western blotting—alongside dysregulation of glutathione‐cycle enzymes in both neuronal and peripheral tissues of Taiwanese SMA mice. These alterations were partially rescued by SMN antisense oligonucleotide therapy, revealing persistent redox imbalance as ...
Sofia Vrettou, Brunhilde Wirth
wiley   +1 more source

Residual tail twisting in ascidian larvae is stabilized by asymmetric myofibrils that resist bilateral symmetry restoration

open access: yesFEBS Letters, EarlyView.
Ascidian Ciona larvae initially show strong clockwise tail twisting, which is largely corrected during development. However, a small residual twist remains. This study shows that organized helical myofibrils in tail muscles mechanically stabilize this residual asymmetry, preventing complete restoration of bilateral symmetry and revealing how embryos ...
Yuki S. Kogure   +3 more
wiley   +1 more source

Determination of Combustion Process Model Parameters in Diesel Engine with Variable Compression Ratio

open access: yesJournal of Combustion, 2018
Compression ratio has very important influence on fuel economy, emission, and other performances of internal combustion engines. Application of variable compression ratio in diesel engines has a number of benefits, such as limiting maximal in cylinder ...
Saša Milojević, Radivoje Pešić
doaj   +1 more source

Motor vehicle inspection and motor vehicle accident mortality. [PDF]

open access: yesAmerican Journal of Public Health and the Nations Health, 1968
THIS STUDY SOUGHT TO DISCOVER IF STATES WITH COMPULSORY MOTOR VEHICLE INSPECTION EXHIBIT LOWER MOTOR VEHICLE MORTALITY RATES. THE YEAR 1960 WAS CHOSEN FOR THE STUDY BECAUSE OF THE COMPLETENESS OF THE INFORMATION AVAILABLE FROM THE CENSUS. IN THAT YEAR, 17 STATES, INCLUDING THE DISTRICT OF COLUMBIA, HAD COMPULSORY MOTOR VEHICLE INSPECTION.
T, Colton, R C, Buxbaum
openaire   +2 more sources

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

The Influence of Laser Alloying with Boron on the Condition and Properties of the Surface Layer of Selected Iron Alloys

open access: yesLubricants
This article presents the effect of laser alloying with boron on the surface layer of iron alloys: steel and grey cast iron. The general goal of this review is to specify the main differences that can be expected after this treatment of selected iron ...
Marta Paczkowska
doaj   +1 more source

ABL kinase‐dependent phosphorylation of SH proteins promotes their direct interaction with CRK family SH2 domains

open access: yesFEBS Letters, EarlyView.
CT10 regulator of kinase (CRK) and CRK‐Like (CRKL) are signaling adaptors driving cell adhesion, motility, differentiation, and proliferation. SH2‐domain containing (SH) proteins are enriched in YXXP motifs which when phosphorylated create preferred binding sites for CRK family SH2 domains.
Phoebe M. Cousens   +8 more
wiley   +1 more source

Modification of the Surface Layer of Grey Cast Iron by Laser Heat Treatment

open access: yesLubricants
This paper presents possible modifications to the properties of grey cast iron by laser heat treatment. These modifications are analyzed especially with regard to wear properties as a result of graphite content, which is a well-known solid lubricant ...
Marta Paczkowska
doaj   +1 more source

Home - About - Disclaimer - Privacy