Results 61 to 70 of about 124,287 (173)

Preliminary Computational Assessment of Disk Rotating Detonation Engine Configurations [PDF]

open access: yes
A rotating detonation engine (RDE) configuration whereby the working fluid enters and exits in a predominantly radial manner is examined using a quasi-two-dimensional computational fluid dynamic simulation. The simulation, based on a Cartesian coordinate
Paxson, Daniel E.
core   +1 more source

Caenorhabditis elegans Deficient in DOT-1.1 Exhibit Increases in H3K9me2 at Enhancer and Certain RNAi-Regulated Regions

open access: yesCells, 2020
The methylation of histone H3 at lysine 79 is a feature of open chromatin. It is deposited by the conserved histone methyltransferase DOT1. Recently, DOT1 localization and H3K79 methylation (H3K79me) have been correlated with enhancers in C.
Ruben Esse, Alla Grishok
doaj   +1 more source

A study on the interacting Ricci dark energy in $f(R,T)$ gravity

open access: yes, 2012
The present work reports study on the interacting Ricci dark energy in a modified gravity theory named $f(R,T)$ gravity. The specific model $f(R,T)=\mu R+\nu T$ (proposed by R. Myrzakulov, arXiv:1205.5266v2) is considered here.
A Sheykhi   +22 more
core   +1 more source

Selected remarks about RDE test

open access: yesCombustion Engines, 2016
New test procedures for determining exhaust emission from passenger vehicles will be introduced in 2017. For several years, the European Commission has been developing new procedures, which aim is to perform tests in road conditions. The purpose is to determine the real values of emissions, which are not always reflected by the level of emissions ...
Merkisz, Jerzy, Pielecha, Jacek
openaire   +1 more source

Probing Ricci dark energy model with perturbations by using WMAP seven-year cosmic microwave background measurements, BAO and Type Ia supernovae

open access: yes, 2011
In this paper, we investigate the Ricci dark energy model with perturbations through the joint constraints of current cosmological data sets from dynamical and geometrical perspectives.
Gui, Yuanxing, Wang, Yuting, Xu, Lixin
core   +1 more source

3D Numerical Simulation of Rock Cutting of an Innovative Non-Planar Face PDC Cutter and Experimental Verification

open access: yesApplied Sciences, 2019
The low rock breaking efficiency of conventional polycrystalline diamond compact (PDC) bits in hard abrasive formations prompts the development of PDC cutting elements from the planar structure to the non-planar structure.
Jianxun Liu   +4 more
doaj   +1 more source

G-Brownian Motion as Rough Paths and Differential Equations Driven by G-Brownian Motion

open access: yes, 2013
The present paper is devoted to the study of sample paths of G-Brownian motion and stochastic differential equations (SDEs) driven by G-Brownian motion from the view of rough path theory.
B.M. Hambly   +24 more
core   +1 more source

Treatment with Rhizoma Dioscoreae Extract Has Protective Effect on Osteopenia in Ovariectomized Rats

open access: yesThe Scientific World Journal, 2014
The aims of this study were to evaluate the osteoprotective effect of aqueous extract from Rhizoma Dioscoreae (RDE) on rats with ovariectomy- (OVX-) induced osteopenia.
Zhiguo Zhang   +10 more
doaj   +1 more source

Impact of Sensory-adapted Dental Environment on Potentially Cooperative Children: An Observational Study [PDF]

open access: yesJournal of South Asian Association of Pediatric Dentistry
Aim: The present study is an observational study assessing the impact of a sensory-adapted dental environment (SADE) over a routine dental environment (RDE) on potentially cooperative children receiving routine oral healthcare. Materials and methods: The
Naina K Gupta   +5 more
doaj   +1 more source

Complexity Growth with Lifshitz Scaling and Hyperscaling Violation

open access: yes, 2018
Using complexity=action proposal we study the growth rate of holographic complexity for Lifshitz and hyperscaling violating geometries. We will consider both one and two sided black branes in an Einstein-Maxwell-Dilaton gravitational theory. We find that
Alishahiha, Mohsen   +3 more
core   +1 more source

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