Results 141 to 150 of about 106,651 (339)
Wildlife Biology, EarlyView.Humans are often perceived as predators by free‐living animals, and thus, even non‐consumptive human activities such as outdoor recreation may trigger behavioural and physiological responses, often with negative consequences on individual fitness and population persistence.
Friederike Zenth +8 more
wiley +1 more source
Fatigue life analysis of main landing gear structure considering shock absorber travel
Hangkong gongcheng jinzhanThe fatigue life assessment for landing gears is challenging due to complexity of load cases and variation of shock absorber travel （SAT）. Focusing on the high-cycle fatigue （HCF） issue of the piston sliding tube （PSL），based on the whole geometric model ...
LIU Panglun +6 more
doaj +1 more source
Application of active control landing gear technology to the A-10 aircraft [PDF]
Two concepts which reduce the A-10 aircraft's wing/gear interface forces as a result of applying active control technology to the main landing gear are described.
Edson, R., Ross, I.
core +1 more source
Den attendance by Arctic foxes experiencing 10 years of increasing tourism
Wildlife Biology, EarlyView.Wildlife tourism is a growing industry, and an increasing number of people seek to observe and interact with wild animals in their natural surroundings. In Iceland, the native Arctic fox Vulpes lagopus is widespread and has been under heavy hunting pressure for centuries.
Ester Rut Unnsteinsdóttir +2 more
wiley +1 more source
Behavior of aircraft antiskid braking systems on dry and wet runway surfaces. A slip-velocity-controlled, pressure-bias-modulated system [PDF]
The braking and cornering response of a slip velocity controlled, pressure bias modulated aircraft antiskid braking system is investigated. The investigation, conducted on dry and wet runway surfaces, utilized one main gear wheel, brake, and tire ...
Smith, E. G. +2 more
core +1 more source
Landing pad assembly for aerospace vehicles Patent [PDF]
, 1965 Landing pad assembly for aerospace ...
Blumrich, J. F.
core +1 more source
Wildlife Biology, EarlyView.The ruffed grouse Bonasa umbellus is a species of conservation concern that has declined across most of its range. At the southeastern trailing edge of the range in Georgia, grouse are restricted to elevations 600 m a.s.l. and abundance is relatively low.
Clayton D. Delancey +5 more
wiley +1 more source
Main Landing Gear Design for Piper Arrow IV
, 2014 The main topic of this mechanical engineering design project is to redesign the landing gear of the Piper Arrow IV- PA-28RT-201 Aircraft. The new designed needed to take into account a 66% decrease in aircraft weight respect to the original Piper Arrow.
openaire +2 more sources
New Directions for Student Leadership, Volume 2025, Issue 185, Page 107-113, Spring 2025.ABSTRACT Popular culture exists as an expression of cultural history. It speaks to who we are, what we aspire toward, and where our generation stands in relation to the major issues of the day. This article is a conversation about the myriad perspectives offered in this issue of New Directions for Student Leadership, exploring the contributions each ...
Kathleen Callahan, Sean Connable
wiley +1 more source
Flight and Ground Operations in Support of Airframe Noise Reduction Tests [PDF]
The National Aeronautics and Space Administration (NASA) Acoustic Research Measurements (ARM) project was established to evaluate via flight tests the noise reduction benefits of the Adaptive Compliant Trailing Edge (ACTE) technology along with various ...
Baumann, Ethan, Waggoner, Erin R.
core +1 more source