Results 91 to 100 of about 31,952 (223)

A first-order time-domain Green's function approach to supersonic unsteady flow [PDF]

open access: yes
A time-domain Green's Function Method for unsteady supersonic potential flow around complex aircraft configurations is presented. The focus is on the supersonic range wherein the linear potential flow assumption is valid.
Freedman, M. I., Tseng, K.
core   +1 more source

Trade Studies Relating to a Long Range Mach 2.6 Supercruiser [PDF]

open access: yes
A systems study was conducted on an aircraft concept, representative of a supersonic-cruise military aircraft (supercruiser). The study results indicate that supersonic ranges in excess of 4000 n.mi.
Foss, W. E., Jr., Sorrells, R. B., III
core   +1 more source

Wind tunnel evaluation of YF-12 inlet response to internal airflow disturbances with and without control [PDF]

open access: yes, 1978
The response of terminal-shock position and static pressures in the subsonic duct of a YF-12 aircraft flight-hardware inlet to perturbations in simulated engine corrected airflow were obtained with and without inlet control.
Cole, G. L.   +2 more
core   +1 more source

Supersonic through-flow fan engine and aircraft mission performance [PDF]

open access: yes
A study was made to evaluate potential improvement to a commercial supersonic transport by powering it with supersonic through-flow fan turbofan engines. A Mach 3.2 mission was considered.
Franciscus, Leo C., Maldonado, Jaime J.
core   +1 more source

Variable sweep aircraft Patent [PDF]

open access: yes, 1970
Development and characteristics of variable sweep wing control system for supersonic ...
Hammond, A. D., Polhamus, E. C.
core   +1 more source

Optimal design for low sonic boom based on CoKriging surrogate model

open access: yesHangkong gongcheng jinzhan
Accurately predicting and effectively reducing sonic boom levels is one of the key issues in the development of the new generation of green supersonic civil aircraft.
ZHANG Hanqi, XU Yue, ZHONG Min, LI Yan
doaj   +1 more source

The atmospheric effects of stratospheric aircraft: A current consensus [PDF]

open access: yes
In the early 1970's, a fleet of supersonic aircraft flying in the lower stratosphere was proposed. A large fleet was never built for economic, political, and environmental reasons.
Carroll, M. A.   +6 more
core   +1 more source

Application of computational fluid dynamics and laminar flow technology for improved performance and sonic boom reduction [PDF]

open access: yes, 1992
A discussion is given of the many factors that affect sonic booms with particular emphasis on the application and development of improved computational fluid dynamics (CFD) codes.
Bobbitt, Percy J.
core   +1 more source

CONTRIBUTION OF THE OUTSTANDING AIRCONSTRUCTOR A. S. MOSKALEV IN THE DEVELOPMENT OF THE SOVIET AERONAUTICAL ENGINEERING

open access: yesГуманитарные и юридические исследования, 2021
This article discusses the main activities of the outstanding Soviet aircraft designer - A. S. Moskalev, who became a worthy successor of the national school of aeronautical engineering, which passed to him from I. Sikorsky through N. N. Polikarpov.
V. Gagin
doaj  

Evaluation of liquid methane storage and transfer problems in supersonic aircraft [PDF]

open access: yes
Evaluation of liquid methane storage and transfer problems for future supersonic aircraft cryogenic fuel ...
Brady, H. F.   +3 more
core   +1 more source

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