Results 41 to 50 of about 705,883 (316)

Analysis of Losses in a Bufferless Transmission Link

open access: yes, 2007
In this paper we use a multivariate Markov Modulated Fluid Flow model to study the loss process for a bufferless transmission link. We propose a method for the analysis of moments and correlations of congestion periods and cumulative amount of lost bits and lost packets from different sources.
Naumov V.A., Emstad P.J.
openaire   +2 more sources

Analysis of Gear Oil Churning Power Loss and Transmission Efficiency of Reducer

open access: yes, 2020
Aiming at the reducer of pure electric vehicle,the gear churning power loss is analyzed based on ParticleWorks software,and the characteristics of gear churning power loss are explored.
Hang Yang   +3 more
core   +1 more source

PARK(ing) time–How park deficiency affects the biological clock in a Drosophila model of Parkinson's disease

open access: yesFEBS Letters, EarlyView.
Drosophila park mutants serve as a model for Parkinson's disease. We used this strain to investigate the connection between oxidative stress and the circadian clock mechanism. We showed that increased oxidative stress affects the physiology of pacemaker cells, disrupting their daily structural plasticity. Lack of rhythmic signaling from pacemaker cells
Kamila Zientara   +3 more
wiley   +1 more source

Engineered extracellular vesicles enriched with the miR‐214/199a cluster enhance the efficacy of chemotherapy in ovarian cancer

open access: yesMolecular Oncology, EarlyView.
Loss of the miR‐214/199a cluster is associated with recurrence in ovarian cancer. Engineered small extracellular vesicles (m214‐sEVs) elevate miR‐214‐3p/miR‐199a‐5p in tumor cells, suppress β‐catenin, TLR4, and YKT6 signaling, reprogram tumor‐derived sEV cargo, reduce chemoresistance and migration, and enhance carboplatin efficacy and survival in ...
Weida Wang   +12 more
wiley   +1 more source

A Novel Acoustic Ventilation Barrier Based on the Block-Shaped Space-Coiling Metamaterial

open access: yesApplied Sciences
Newly emerged acoustic barriers provide effective solutions for noise reductions of varied kinds in which acoustic barriers made of Fano resonance-based space-coiling metamaterial are reported to have promising application prospects for their broadband ...
Qiaoyun Wu   +4 more
doaj   +1 more source

Analysis and Modelling on Radiated Noise of a Typical Fishing Boat Measured in Shallow Water Inspired by AQUO Project’s Model

open access: yesArchives of Acoustics, 2018
The shipping noise near channels and ports is an important contribution to the ambient noise level, and the depth of these sites is often less than 100 m.
Zilong PENG, Jun FAN, Bin WANG
doaj   +1 more source

Analytical Expression for Sound Transmission Loss Calculation: An Improvement to the Existing Method after Singh and Katra [PDF]

open access: yes, 2009
An analytical expression for measuring of sound transmission loss (TL) has been developed by using two microphones, an impedance tube and an impulse sound source as a proposed improvement to the existing procedure after Singh and Katra (1978).
Yahya, Iwan
core  

Heterozygous loss‐of‐function alleles associate the conserved 3′‐5′ exoribonuclease EXOSC10 with hypersensitivity to the anticancer drug 5‐fluorouracil

open access: yesMolecular Oncology, EarlyView.
EXOSC10, an essential nuclear RNA exosome‐associated 3′‐5′ exoribonuclease, is inhibited by the anticancer drug 5‐fluorouracil (5‐FU), and EXOSC10 depletion increases 5‐FU sensitivity. The colon‐cancer variant EXOSC10S402T, located in a proteolysis motif, is stable and nuclear but nonfunctional in vivo.
Radhika Sain   +10 more
wiley   +1 more source

Acoustic Propagation and Transmission Loss Analysis in Shallow Water of Northern Arabian Sea

open access: yesJournal of Marine Science and Engineering
This study investigates acoustic propagation and transmission loss in shallow water at an unexplored site in the northern Arabian Sea near the Pakistan coastline using a normal mode theoretical framework.
Shahabuddin Shaikh   +6 more
doaj   +1 more source

An Improved MSA Model for Evaluating the Sound Transmission Loss of a Rectangular Plate for Diffuse Field Incidence

open access: yesArchives of Acoustics, 2019
This paper presents an approximate analytical model for estimating the transmission loss (TL) of a finite rectangular plate in the low frequency range, which is based on the modal summation approach (MSA) taking into account the modal radiation impedance
Myong-Jin KIM, Kyong-Su WON, Chol-Su RI
doaj   +1 more source

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