Results 71 to 80 of about 936 (166)

Integrated technology wing design study [PDF]

open access: yes
The technology development costs and associated benefits in applying advanced technology associated with the design of a new wing for a new or derivative trijet with a capacity for 350 passengers and maximum range of 8519 km, entering service in 1990 ...
Beck, W. E.   +5 more
core   +1 more source

Contens of CJSR 2020, Vol.15, No.2

open access: yesZhongguo Jianchuan Yanjiu, 2020
Numerical simulation of ice resistance of ship turning in level ice zone considering fluid effects…NI Baoyu, HUANG Qi, CHEN Wanshou, et al(1) Comparison of hydrodynamic characteristics of SUBOFF with cruciform and X-form rudder arrangement…CHEN Jijun ...
Chinese Journal of Ship Research
doaj  

Flight Test of the F/A-18 Active Aeroelastic Wing Airplane [PDF]

open access: yes
Successful flight-testing of the Active Aeroelastic Wing airplane was completed in March 2005. This program, which started in 1996, was a joint activity sponsored by NASA, Air Force Research Laboratory, and industry contractors.
Allen, Michael J.   +4 more
core   +1 more source

Contens of CJSR 2020, Vol.15, No.3

open access: yesZhongguo Jianchuan Yanjiu, 2020
[1] Low-cost multi-AUV cooperative localization method based on dual-model…XU Bo,LI Shengxin,ZHANG Huan (1)[2] Finite-time control method for distributed formation of ships based on finite-time observer…YU Lingling,WANG Xin,LI Li,et al (8)[3] Path ...
Chinese Journal of Ship Research
doaj  

Study of aerodynamic technology for single-cruise-engine V/STOL fighter/attack aircraft [PDF]

open access: yes
A viable, single engine, supersonic V/STOL fighter/attack aircraft concept was defined. This vectored thrust, canard wing configuration utilizes an advanced technology separated flow engine with fan stream burning. The aerodynamic characteristics of this
Bear, R. L., Hess, J. R.
core   +1 more source

Roots of Mold Problems and Humidity Control Measures in Institutional Buildings with Pre-Existing Mold Condition [PDF]

open access: yes, 2004
Humidity control and mold in buildings has become an increasingly important problem. Once a building has experience mold growth on walls, ceilings, and other surfaces, it does not take longterm exposure to moisture for mold to re-grow in the building ...
Bruner, H.   +3 more
core   +1 more source

Development, Implementation, and Pilot Evaluation of a Model-Driven Envelope Protection System to Mitigate the Hazard of In-Flight Ice Contamination on a Twin-Engine Commuter Aircraft [PDF]

open access: yes
Fatal loss-of-control accidents have been directly related to in-flight airframe icing. The prototype system presented in this report directly addresses the need for real-time onboard envelope protection in icing conditions.
Barnhart, Billy   +4 more
core   +1 more source

복잡한 해상 상황에서의 강화 학습 기반 선박 충돌 회피 방법 [PDF]

open access: yes
학위논문(박사) -- 서울대학교대학원 : 공과대학 조선해양공학과, 2024. 2. 노명일.A Method for Collision Avoidance of a Ship Based on Reinforcement Learning in Complex Maritime Situations As shipping routes become increasingly complex, the number of human-caused ship accidents (such as
전도현
core  

CMSI Translations #7: Guarantee of Strategic Security: Expert Discusses China’s Strategic Nuclear Submarines Achieving Continuous Duty [PDF]

open access: yes
In April of this year, the U.S. Department of Defense released a China military power report, which stated that the Chinese Navy currently has at least six Type 094 ballistic missile nuclear submarines, and has the capability for at least one of them to ...
Guocang, Chi
core   +1 more source

Low-speed static and dynamic force tests of a generic supersonic cruise fighter configuration [PDF]

open access: yes
Static and dynamic force tests of a generic fighter configuration designed for sustained supersonic flight were conducted in the Langley 30- by 60-foot tunnel.
Hahne, David E.
core   +1 more source

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