Results 101 to 110 of about 7,580,136 (353)

Constant-Volume Carbonization of Biomass [PDF]

open access: yes, 2018
Carbonization in constant-volume reactors has received little attention in current biomass pyrolysis research. In this conversion process, volatiles linger in close proximity to the carbonaceous solid material resulting in long vapor residence times and ...
Legarra Arizaleta, Maider
core  

Simulation studies of combustion in a constant-mass variable-volume combustion chamber [PDF]

open access: yesFME Transactions, 2018
A numerical simulation code was used to conduct a systematic study of the effects of fuel-air equivalence ratios in the range 0.7 ≤ φ ≤ 1.4 and compression ratio, rc = 8.0 on key operating parameters, such as pressure, rate of change of pressure, '/dt ...
Anetor Lucky, Osakue Edward E.
doaj  

Evolution of granular media under constant-volume multidirectional cyclic shearing

open access: yesActa Geotechnica, 2021
Ming-hui Yang   +3 more
semanticscholar   +1 more source

Molecular dynamics simulations of positively selected codons in FcγRI reveal novel biochemical binding properties

open access: yesFEBS Open Bio, EarlyView.
Evolutionary analysis across 32 placental mammals identified positive selection at residues H148 and W149 in the immune receptor FcγR1. Ancestral reconstruction combined with molecular dynamics simulations reveals how these mutations may influence receptor structure and dynamics, providing insight into the evolution of antibody recognition and immune ...
David A. Young   +7 more
wiley   +1 more source

Benjamin Constant, Madame de Staël, Isabelle de Charrière devant la critique italienne, in Annales B. Constant

open access: yes, 1990
La sottoscritta ha ideato e curato il volume ,facendolo precedere da una prefazione: "Une tradition qui se perpétue en se renouvelant". Verte sull'importanza della critica italiana contemporanea circa i principali rappresentanti del Gruppo di Coppet che ...
OMACINI L., A.A.V.V, Omacini, Lucia
core  

Laminar burning velocity measurements in constant volume vessels – Reconciliation of flame front imaging and pressure rise methods

open access: yes, 2018
Laminar burning velocity measurements have been made in a constant volume vessel using both flame front imaging and the pressure rise methods. Results from the two different methods are shown to be the same, so long as appropriate techniques are used for
N. Hinton, R. Stone, R. Cracknell
semanticscholar   +1 more source

Acute caffeine treatment protects the developing retina from ischemia‐induced cell death

open access: yesFEBS Open Bio, EarlyView.
Caffeine reduces cell death in the developing retina under ischemia (OGD). This effect does not involve BDNF upregulation or antioxidant pathways (NRF2/VEGF). Neuroprotection occurs mainly through adenosine A2A receptor antagonism, decreasing glutamate release and excitotoxicity, highlighting caffeine's potential as an acute neuroprotective agent in ...
Amanda Alves Nascimento   +6 more
wiley   +1 more source

Determination of the Maximum Effective Burning Velocity of Dust-Air Mixtures in Constant Volume Combustion

open access: yes, 2007
The reactivity of a combustible dust cloud is traditionally characterized by the so-called K-St value, defined as the maximum rate of pressure rise measured in constant volume explosion vessels, multiplied with the cube root of the vessel volume.
王双峰   +4 more
core   +1 more source

LARGE EDDY SIMULATION OF A PISTONLESS CONSTANT VOLUME COMBUSTOR: A NEW CONCEPT OF PRESSURE GAIN COMBUSTION

open access: yes, 2022
Classical gas turbine thermodynamic cycle has undergone no change over the last decades. The most important efficiency improvements have been obtained reducing thermal losses and raising the overall pressure ratio and peak temperature.
Pouech P.   +4 more
core   +1 more source

Rapid and massive throughput analysis of a constant volume high-pressure gas injection system

open access: yesNuclear Engineering and Technology, 2019
Fusion power shutdown system (FPSS) is a safety system to stop plasma in case of accidents or incidents. The gas injection system for the FPSS presented in this work is designed to research the flow development in a closed system.
Xiaoli Ren   +3 more
doaj   +1 more source

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