Results 31 to 40 of about 2,147 (259)

Magnetic-mechanical accumulator of kinetic energy

open access: yesAUTEX Research Journal, 2014
The paper focuses on the process of non-contacting kinetic energy accumulation at the dead-end positions of a reciprocating rectilinear motion with a variable stroke.
Valtera Jan, Beran Jaroslav
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

Parameters Analysis of Hydraulic-Electrical Energy Regenerative Absorber on Suspension Performance

open access: yesAdvances in Mechanical Engineering, 2014
To recycle the vibration energy of vehicles over rough roads, a hydraulic-electricity energy regenerative suspension (HEERS) was designed in the present work, and simulations were performed with focus on its performance.
Han Zhang   +4 more
doaj   +1 more source

Organoids in pediatric cancer research

open access: yesFEBS Letters, EarlyView.
Organoid technology has revolutionized cancer research, yet its application in pediatric oncology remains limited. Recent advances have enabled the development of pediatric tumor organoids, offering new insights into disease biology, treatment response, and interactions with the tumor microenvironment.
Carla Ríos Arceo, Jarno Drost
wiley   +1 more source

Accumulated marine pollution and fishery dynamics

open access: yesEcological Complexity, 2019
Abstract We analyze the possible impacts of pollution on a fishery by means of a dynamical systems theory approach. The proposed model presupposes that activities stimulating economic growth also cause higher emissions that remediate or accumulate in the oceans.
Bergland, Harald   +2 more
openaire   +5 more sources

An Accumulating Neural Signal Underlying Binocular Rivalry Dynamics

open access: yesThe Journal of Neuroscience, 2023
During binocular rivalry, conflicting images are presented one to each eye and perception alternates stochastically between them. Despite stable percepts between alternations, modeling suggests that neural signals representing the two images change gradually, and that the duration of stable percepts are determined by the time required for these signals
Shaozhi Nie   +2 more
openaire   +3 more sources

Disordered but rhythmic—the role of intrinsic protein disorder in eukaryotic circadian timing

open access: yesFEBS Letters, EarlyView.
Unstructured domains known as intrinsically disordered regions (IDRs) are present in nearly every part of the eukaryotic core circadian oscillator. IDRs enable many diverse inter‐ and intramolecular interactions that support clock function. IDR conformations are highly tunable by post‐translational modifications and environmental conditions, which ...
Emery T. Usher, Jacqueline F. Pelham
wiley   +1 more source

Test of Cable Products in Respect of Thermal and Dynamic Stability

open access: yesИзвестия высших учебных заведений и энергетических объединенний СНГ: Энергетика, 2010
The paper considers conditions for selection of  power supply of the unit which is used for testing samples of cable products by thermal and dynamic stability currents.
M. A. Korotkevich, I. V. Oleksiouk
doaj  

Charging valve of the full hydraulic braking system

open access: yesAdvances in Mechanical Engineering, 2016
It is known that the full hydraulic braking system has excellent braking performance. As the key component of the full hydraulic braking system, the parameters of the accumulator charging valve have a significant effect on the braking performance.
Jinshi Chen   +6 more
doaj   +1 more source

Research on Response Characteristics and Energy Efficiency of Power Unit Used for Electric Driving Mobile Machine

open access: yesIEEE Access, 2019
Nowadays, the hydraulic pump driven by the diesel engine is widely used as the power unit for mobile machines, which consumes a large amount of fuel and cause high emissions. One solution is to use the electric driving mode.
Xiaogang Zhang   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy