Results 51 to 60 of about 13,247 (287)
A computational model for analyzing heat and mass transfer in MHD viscoelastic nanofluid flow with Brownian motion, thermal radiation and chemical reaction are developed in this work. The findings demonstrate how flow stability, heat transfer, and solute distribution are impacted by these significant physical effects.
Tazin Tamanna, Sarder Firoz Ahmmed
wiley +1 more source
Effect of Convergent Section Contour on the Sonic Line in Rocket Engine Nozzles
This study made a numeric evaluation of the effect of convergent geometry on the position and profile of the sonic line in rocket engine nozzles. To validate the numerical solution, two conical nozzles, from which experimental results are available in ...
Eduardo Matos Germer, Carlos H. Marchi
doaj
Steerable solid propellant rocket motor Patent [PDF]
Steerable solid propellant rocket motor adapted to effect payload orientation as multistage rocket stage or reduce velocity as ...
Raggio, C. W., Jr.
core +1 more source
Instabilities and Atomization Dynamics of Effervescent Liquid Sheets. ABSTRACT The study experimentally investigates the primary disintegration of a liquid sheet in an inside‐out effervescent atomizer using high‐speed flow visualization, focusing on the effects of bubbly flow.
S. Karthick +9 more
wiley +1 more source
Emerging Trends in Additive Manufacturing of Metal Matrix Composites: Opportunities and Obstacles
Schematic illustrating the limitations of conventional MMC manufacturing and AM‐based solutions for high‐performance engineering applications. ABSTRACT Metal matrix composites (MMCs) are attracting increasing attention owing to their high strength, thermal stability, and wear resistance, making them essential in industries such as aerospace, automotive,
Juyeon Han +5 more
wiley +1 more source
Conceptual design: Dependence of parameterization on design performance of three-stage hybrid rocket
The subject of this paper is to improve on parameterization for conceptual design method of three stage hybrid rocket. Multi-Objective Genetic Algorithm (MOGA) is employed to solve multi-disciplinary design exploration of a three-stage launch vehicle ...
Masahiro KANAZAKI +5 more
doaj +1 more source
Droplet Agglomeration in Rocket Nozzles Caused by Particle Slip and Collision [PDF]
Droplet Agglomeration in Rocket Nozzles Caused by Particle Slip and Collision. The development of the particle mass spectrum in a rocket nozzle is investigated under the assumption that droplet growth by collision and agglomeration is the dominant ...
Marble, Frank E.
core
Abstract Modern technological evolution witnesses a fast‐paced progress in the design, science, and technology of light‐driven micro/nanomachines in the recent past. These micromachines have found enormous applications as micro/nanoscale manipulators, micromachined space exploration components, nano‐sized cell positioning and control, and micro ...
Rigvendra Kumar Vardhan +2 more
wiley +1 more source
A numerical study was conducted to examine the relationship between the infrared radiation characteristics of liquid rocket engine exhaust plumes under the same thrust conditions and the number and expansion degree of nozzles.
Panpan Yan +5 more
doaj +1 more source
Development and Numerical validation of an Aerospike nozzle Contour Design [PDF]
Aerospike nozzle simplified design and analysis, as well as test results, are presented. New techniques in nozzle design have been used to improve the performance of current rocket engines. The use of an aerospike nozzle is one such technique.
A Sam Daniel Fenny +3 more
doaj +1 more source

