Results 51 to 60 of about 4,168,877 (128)

A Safe Battery Casing for a Hybrid Battery System Consisting of Lithium‐Ion High‐Power and High‐Energy Cells in Marine Applications

open access: yesEnergy Technology, Volume 14, Issue 11, November 2026.
A versatile battery module platform houses either high‐energy NMC (155 Ah) or high‐power LTO (23 Ah) lithium‐ion cells for marine hybrid propulsion. Cell‐level failure tests guide the venting design, while a stainless‐steel–ablation hood withstands the up to 580 kW particle‐laden thermal‐runaway jet and aerogel gap fillers block propagation. Both fully
Bernd Steinhoff   +3 more
wiley   +1 more source

GAS actuated micro-jet pump for micro-fluidic systems

open access: yes, 2005
We present the results on the design, fabrication, and performance of a gas-actuated micro-jet pump for integrated micro-fluidic systems. Vacuum suction mode provided by the pump can effectively decrease the formation of air bubbles and overcome the ...
Yu XM   +4 more
core   +1 more source

Multiscale simulation of non-isothermal microchannel gas flows [PDF]

open access: yes, 2014
This paper describes the development and application of an efficient hybrid continuum-molecular approach for simulating non-isothermal, low-speed, internal rarefied gas flows, and its application to flows in Knudsen compressors.
Patronis, Alexander, Lockerby, Duncan A.
core   +1 more source

The acceleration of micro- and nano-particles in supersonic De-Laval-Type nozzle [PDF]

open access: yes, 2003
The particle velocity in cold gas dynamic spraying (CGDS) is one of the most important factors that can determine the properties of the bonding to the substrate. The acceleration of gas to particles is strongly dependent on the densities of particles and
Jen, Tien-Chien   +4 more
core  

Joint European Effort Towards Advanced Rocket Thrust Chamber Technology [PDF]

open access: yes, 2005
The achievements of the FSCD group during the last three years are described. For the case of nozzle flows in quiet ambience, new observations of the plume behaviour for truncated ideal nozzles are ...
Frey, Manuel   +10 more
core  

A cold strontium Rydberg gas [PDF]

open access: yes, 2011
Cold gases of Rydberg atoms are an ideal system in which to study the novel effects of strong interatomic interactions. This thesis describes the design and construction of the world's first experiment to study Rydberg states in a cold gas of an alkaline
MILLEN, JAMES
core  

The Altitude Adaptive Dual Bell Nozzle [PDF]

open access: yes, 2012
The dual bell nozzle has been found out to be one of the most promising concepts for alti-tude adaption of the nozzle jet. The wall contour inflection linking the base nozzle with the ex-tension provides two stable operating modes, circumventing the area
Génin, Ch.   +3 more
core  

EAGLE: Cold Gas Thrusters Design and Tests

open access: yes, 2015
This report presents the design and test of the cold gas thrusters for the EAGLE vehicle Environment for Autonomous GNC Landing Experiments. First the theory of nozzle flow conditions is recalled.
Dumke, Michael, Dumont, Etienne
core  

Study Gas Flow Heating In Micro-Nozzle Through Walls Instead Of Preheating

open access: yes, 2016
Previously, Preheating has been established in micro-nozzles to increase the specific impulse of thrusters and increase thrust level. However, heating may cause higher viscous losses in micro-nozzles working at low Reynolds numbers. In this work, heating

core  

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