Results 61 to 70 of about 61,445 (265)

Influence of Incident Shock on Fuel Mixing in Scramjet

open access: yesApplied Sciences
During the operation of hypersonic vehicles, a reciprocal coupling effect is manifested between the inlet and the combustion chamber. This results in an unavoidable non-uniformity of conditions at the combustion chamber’s entrance, which, in turn ...
Chao Wang   +3 more
doaj   +1 more source

Numerical Simulation of Influence of Adsorption on Surface Heterogeneous Catalysis Process of Hypersonic Vehicles

open access: yesShanghai Jiaotong Daxue xuebao, 2021
In view of the issue that surface catalysis has a significant influence on aerodynamic heating of hypersonic vehicle heatshield and is difficult to accurately predict, a four-step surface heterogeneous catalytic model including physisorption ...
LI Qin, YANG Xiaofeng, DONG Wei, DU Yanxia
doaj   +1 more source

A Jacobian‐Free Newton‐Krylov Method for Cell‐Centred Finite Volume Solid Mechanics

open access: yesInternational Journal for Numerical Methods in Engineering, Volume 127, Issue 3, 15 February 2026.
ABSTRACT This study proposes a Jacobian‐free Newton‐Krylov approach for finite‐volume solid mechanics. Traditional Newton‐based approaches require explicit Jacobian matrix formation and storage, which can be computationally expensive and memory‐intensive.
Philip Cardiff   +3 more
wiley   +1 more source

Advances in Research on High-Mach-Number Electromagnetic Flow Control Effectiveness

open access: yes气体物理
The electromagnetic flow control technology under high-altitude and high-speed flight conditions can be applied in multiple fields such as thermal protection, separation zone control, alleviating ionization blackout problems, aerodynamic shape design ...
Yang DU, Jun LIU
doaj   +1 more source

The Promise of Solid Lubricants for a Sustainable Future

open access: yesAdvanced Materials, Volume 38, Issue 8, 6 February 2026.
Lubricants are vital for technology, saving energy and resources. The industry seeks sustainable solutions beyond fossil fuels. Solid lubricants offer extremely low friction and reduce environmental impact, especially in harsh conditions. Can these solids truly replace liquid lubricants, or are they limited to extreme applications?
Philipp G. Grützmacher   +7 more
wiley   +1 more source

An Analysis of the Factors Influencing Dual Separation Zones on a Plate

open access: yesApplied Sciences
The shock wave/boundary layer interaction phenomenon in hypersonic inlets, affected by background waves, may induce the formation of multiple separation zones.
Jiarui Zou, Xiaoqiang Fan, Bing Xiong
doaj   +1 more source

Advanced Ceramics in Aerospace and Defense: The Interrelationship between Traditional and Additive Manufacturing Approaches

open access: yesAdvanced Materials Technologies, Volume 11, Issue 3, 5 February 2026.
Additive manufacturing revolutionizes production by enabling on‐demand, customized, and sustainable manufacturing with streamlined supply chains. While metal and polymer AM are well‐established, advanced ceramic AM is rapidly emerging, overcoming traditional material challenges.
Kateryna Oleksandrivna Shvydyuk   +2 more
wiley   +1 more source

Analysis of S-duct's fluid-solid-thermal coupling characteristic considering creep effect

open access: yesHangkong gongcheng jinzhan
For the hypersonic vehicle whose inlet and combustion chamber are not on the same axis,the S-duct is an important component,and its main function is to turn the air flow. In order to study the influence of multi-field coupling effect of creep material on
LIN Yuan   +9 more
doaj   +1 more source

A Scramjet Compression System for Hypersonic Air Transportation Vehicle Combined Cycle Engines

open access: yesEnergies, 2018
This paper proposes a compression system for a scramjet, to be used as part of a combined cycle engine on a hypersonic transport vehicle that can achieve sustained flight at 8 Mach 8.
Devendra Sen   +2 more
doaj   +1 more source

Curvy Surface Reconstruction

open access: yesAdvanced Science, Volume 13, Issue 7, 3 February 2026.
This review introduces the concept of “general curvy surface reconstruction,” which incorporates both geometric and physical dimensions, representing an upgrade over conventional geometric reconstruction that focuses solely on spatial relationships. Particular emphasis is placed on the emerging opportunities enabled by advanced measurement techniques ...
Chen Shang   +8 more
wiley   +1 more source

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