Results 71 to 80 of about 2,515 (186)

Optimizing Cf/ZrB2–SiC Composites for Aerospace TPS via Density‐Normalized Performance

open access: yesInternational Journal of Applied Ceramic Technology, Volume 23, Issue 4, August 2026.
ABSTRACT In this study, the mechanical performance of ZrB2–SiC‐based carbon fiber‐reinforced composites was evaluated using a design‐oriented framework, focusing on the effects of fiber architecture (long/short fibers) and rheology modifier (RM) addition.
Asli Asiye Agil, Erhan Ayas
wiley   +1 more source

Physics‐Aware AI‐Driven 4D Temperature Reconstruction With Enhanced Non‐Uniform Vertical Resolution in Near Space (20–80 km)

open access: yesGeophysical Research Letters, Volume 53, Issue 14, 28 July 2026.
Abstract Near‐space temperature is crucial for atmospheric dynamics and aerospace applications, yet data sets with refined vertical resolution remain scarce. We present the Atmospheric Spatio‐Temporal Reconstruction Network (AtmoST‐Net), which integrates high‐resolution SABER observations with dual‐source reanalysis, combining non‐uniform vertical ...
Huanwei Zhang, Yang He, Zheng Sheng
wiley   +1 more source

Ramjet Compression System for a Hypersonic Air Transportation Vehicle Combined Cycle Engine

open access: yesEnergies, 2018
This report assesses the performance characteristics of a ramjet compression system in the application of a hypersonic vehicle. The vehicle is required to be self-powered and perform a complete flight profile using a combination of turbojet, ramjet and ...
Sasha Veeran   +2 more
doaj   +1 more source

Stabilizing Hierarchical Heterostructures Enables Impact‐Resistant High‐Entropy Alloys

open access: yes
Rare Metals, Volume 45, Issue 9, September 2026.
Liqiang Wang, Liming Lei
wiley   +1 more source

A surrogate-based flow-field prediction and optimization strategy for hypersonic thrust nozzle

open access: yesAIP Advances
The thrust nozzle is a component that directly generates thrust, which is of great importance in the design of a hypersonic propulsion system. In this study, a surrogate-based flow-field prediction and optimization strategy for hypersonic thrust nozzles ...
Helin Huang, Qiancheng Wang, Zeping Wu
doaj   +1 more source

Analysis of Aerothermal Environment Characteristics of Hypersonic Rudder Shaft Gaps

open access: yes气体物理
Rudder shaft gaps of hypersonic vehicles affect the flow structure and corresponding aerodynamic heating characteristics, resulting in local peak heating near the rudder shaft, which poses a safety risk to the local thermal protection system.
Zhiyi REN   +4 more
doaj   +1 more source

Research on Thermal Protection of Control Rudder Shaft of Hypersonic Vehicle

open access: yes气体物理
The control rudder is a key component for controlling the attitude of hypersonic aircraft, but the gap area of the rudder is prone to serious thermal load problems.
Jiaqi QIN, Zhiwei SHI, Weilin ZHANG
doaj   +1 more source

Propagation of Elastic Waves in a One-Dimensional High Aspect Ratio Nanoridge Phononic Crystal

open access: yesApplied Sciences, 2018
We investigate the propagation of elastic waves in a one-dimensional (1D) phononic crystal constituted by high aspect ratio epoxy nanoridges that have been deposited at the surface of a glass substrate.
Abdellatif Gueddida   +4 more
doaj   +1 more source

Hypersonic Flow Theory and Hypersonic Aerodynamics [PDF]

open access: yesJournal of Applied Mechanics, 1960
Wallace D. Hayes   +3 more
openaire   +1 more source

Advances in High-Performance Ceramic Materials for Aerospace and Defence Applications: A State-of-the-Art Review

open access: yesCeramics
Ceramic materials are indispensable to aerospace and defence technologies, where structural and functional components are required to withstand extreme thermal, mechanical, and chemically aggressive environments.
Alfredo Aguilar-Elguezabal   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy