Results 11 to 20 of about 2,099 (133)

Shape Optimization of Blended-Wing-Body Underwater Gliders Based on Free-Form Deformation

open access: yesXibei Gongye Daxue Xuebao, 2020
Currently developed underwater gliders can be roughly divided into the two types:traditional configuration and unconventional configuration. As a type of underwater gliders with unconventional configuration, a blended-wing-body (BWB) underwater glider ...

doaj   +1 more source

Aerodynamic Design, Analysis and Validation of a Small Blended-Wing-Body Unmanned Aerial Vehicle

open access: yesAerospace, 2022
This paper describes the aerodynamic design and assessment of a blended-wing–body (BWB) configuration under the distributed electric propulsion (DEP) installation constraints.
Kelei Wang, Zhou Zhou
doaj   +1 more source

Stability study and flight simulation of a blended-wing-body UAV [PDF]

open access: yesMATEC Web of Conferences, 2019
This article is a product of the design process of a Blended-Wing- Body Unmanned Aerial Vehicle (BWB UAV). The BWB geometry blends the wing and the fuselage so that the fuselage also contributes in lift generation.
Dimopoulos Thomas   +2 more
doaj   +1 more source

Low Speed Wind Tunnel Test of a Blended Wing Body Configuration

open access: yesHangkong gongcheng jinzhan, 2019
Blended wing body(BWB) configuration will be the inevitable trend of the aircraft using in the future civil aviation for its excellent performance. Aerodynamic and flow mechanism investigations of the BWB configuration will provide important support for ...
Li Peifeng   +3 more
doaj   +1 more source

CRISPR-Cas9 targeted disruption of the yellow ortholog in the housefly identifies the brown body locus

open access: yesScientific Reports, 2017
The classic brown body (bwb) mutation in the housefly Musca domestica impairs normal melanization of the adult cuticle. In Drosophila melanogaster, a reminiscent pigmentation defect results from mutations in the yellow gene encoding dopachrome conversion
Svenia D. Heinze   +7 more
doaj   +1 more source

Optimal Design of Bituminous Improvement Residue in Roofing and Building Applications

open access: yesTikrit Journal of Engineering Sciences, 2007
This work was based on the fact that a lot of waste-environmental pollution’s-can be re-used by fabrication in different economical techniques in addition to save the environment from their aggressive effects.
Falak U. Abass   +2 more
doaj   +1 more source

Research on Aerodynamic Characteristics of Low-speed AerodynamicConfiguration of BWB Analog with and without Ducted Fan

open access: yesHangkong gongcheng jinzhan, 2018
With the development of aviation aircraft, the research on new aerodynamic configuration design has become the focus of power country in aviation. The actuator disk model applied in ducted fan based on self-developed “TRIsonic Platform”(TRIP 3.0) is ...
Yang Xiaochuan   +4 more
doaj   +1 more source

Simulation on Powered Effects of BWB at Take-off Condition

open access: yesXibei Gongye Daxue Xuebao, 2020
The influence of engine powered effects on aerodynamic characteristics of BWB300, which was designed by the Airplane Concept Design Institute of Northwestern Polytechnical University, at take-off condition was analyzed by using the numerical simulation ...

doaj   +1 more source

ELASTIC CHARACTERISTICS OF BRUSH PILE ON THE MUNICIPAL MACHINE WORKING EQUIPMENT

open access: yesВестник СибАДИ, 2019
Introduction. The paper describes the actual problem of increasing the operating life of the brush working body (BWB) and improving the cleaning quality. Moreover, the authors discuss the factors affecting the quality of the road surface cleaning and the
S. D. Ignatov, S. I. Tsekhosh
doaj   +1 more source

Design and analysis pertaining to the aerodynamic and stability characteristics of a hybrid wing-body cargo aircraft [PDF]

open access: yesINCAS Bulletin, 2017
Recent trends in aircraft design research have resulted in development of many unconventional configurations mostly aimed at improving aerodynamic efficiency. The blended wing body (BWB) is one such configuration that holds potential in this regard.
Ishaan PRAKASH, Prithwish MUKHERJEE
doaj   +1 more source

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