Results 101 to 110 of about 2,250,364 (348)

VTOL shipboard letdown guidance system analysis [PDF]

open access: yes
Alternative letdown guidance strategies are examined for landing of a VTOL aircraft onboard a small aviation ship under adverse environmental conditions. Off line computer simulation of shipboard landing task is utilized for assessing the relative merits
Karmali, M. S., Phatak, A. V.
core   +1 more source

Prediction of load on mooring ropes of a container ship due to the forces induced by a passing bulk carrier [PDF]

open access: yes, 2003
The hydrodynamic surge and sway forces and yaw moment on a moored ship induced by a anothership moving near and parallel to it are estimated. The results are compared with the values obtained byexperiments carried out in the Towing tank for manoeuvres in
Krishnankutty, P.   +2 more
core  

Remora‐Inspired Sensing Suction Cup with Adhesion Monitoring and Force Detection

open access: yesAdvanced Intelligent Systems, EarlyView.
A suction cup with integrated liquid metal microchannel sensors enables stable multidirectional force sensing and adhesion monitoring in both air and water. The flexible resistive sensors, placed on the outer lip, transduce deformations into resistance changes under normal and shear loads.
Yuchen Liu   +7 more
wiley   +1 more source

Characterization of Surface Motion of Submerged Unmanned Ship in Freak Waves Environment

open access: yesShanghai Jiaotong Daxue xuebao
When a ship encounters abnormal waves, the instantaneous impact will cause a drastic change in the wave load, potentially leading to capsizing in serious cases. To investigate the special ship type that can effectively withstand the impact of freak waves,
GONG Chao, HOU Yuanhang, ZHANG Yuqi, LIU Dianyong, WAN Yuejin
doaj   +1 more source

An investigation into the vertical axis control power requirements for landing VTOL type aircraft onboard nonaviation ships in various sea states [PDF]

open access: yes
The problem of determining the vertical axis control requirements for landing a VTOL aircraft on a moving ship deck in various sea states is examined.
Roskam, J., Stevens, M. E.
core   +1 more source

Examining pathways by which socioeconomic instability in adolescence influence sexual health during emerging adulthood in an agricultural setting in California

open access: yesAmerican Journal of Community Psychology, EarlyView.
Abstract This study investigates the longitudinal impact of socioeconomic instability on teen pregnancy and sexually transmitted infection (STI) diagnosis among adolescents and young adults (AYA) living in an agricultural region and examines pathways including supportive family and social structures, decision making autonomy in romantic relationships ...
Marie C. D. Stoner   +11 more
wiley   +1 more source

Experimental ship motion and load measurements in head and beam seas [PDF]

open access: yes, 2011
This contribution looks at experimental ship motion and load measurements in head and beam ...
Begovic, Ermina   +2 more
core  

Homelessness Service Usage Patterns of 30,000 Homeless and At‐Risk Households: The Melbourne Access Point Study

open access: yesAustralian Journal of Social Issues, EarlyView.
ABSTRACT Over the last three decades, overseas researchers have utilised administrative data to identify distinct patterns in shelter use. In Australia, the use of administrative data to understand service utilisation patterns among people ‘at risk’ of homelessness and experiencing homelessness is limited.
Godwin Kavaarpuo   +2 more
wiley   +1 more source

Концептуальные основы адаптивных авторулевых [PDF]

open access: yes, 2015
Проблематика. Роботу присвячено критичному аналізу літератури, що охоплює головні аспекти створення адаптивних систем керування рухом судна. Мета дослідження.
Teut, V. M.   +2 more
core  

Confessions of a Poverty Researcher: My Journey Through the Foothills of Scholarship

open access: yesAustralian Journal of Social Issues, EarlyView.
ABSTRACT This paper describes the key events, experiences and ideas that influenced the author's career as a poverty researcher. He describes how his early disillusion with economics was replaced by a spark of interest in social issues and how his migration from the UK to Australia in the mid‐1970s provided the impetus to begin what became a lifetime ...
Peter Saunders
wiley   +1 more source

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