Results 81 to 90 of about 107,267 (181)

Precipitation‐mediated asymmetric fitness consequences of nectar robbing in distylous Primula florindae

open access: yesFunctional Ecology, EarlyView.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Flowers with deep corollas are frequently associated with nectar robbing, a behaviour that often reduces pollen transfer and seed production. Robbing scars, however, may further affect plant reproductive success through rainwater entry into corolla tubes.
Wu Sun   +6 more
wiley   +1 more source

Morphing of ‘flying’ shapes for autonomous underwater and aerial vehicles

open access: yes, 2009
Autonomous vehicles are energy poor and should be designed to minimise the power required to propel them throughout their mission. The University of Southampton’s School of Engineering Sciences is actively involved in the development of improved designs ...
Nicholls-Lee, R.F.   +4 more
core   +2 more sources

Design of compliant mechanism-based variable camber morphing wing with nonlinear large deformation

open access: yesInternational Journal of Advanced Robotic Systems, 2019
The morphing wing with large deformation can benefit its flight performance a lot in different conditions. In this study, a variable camber morphing wing with compliant leading and trailing edges is designed by large-displacement compliant mechanisms ...
Yaqing Zhang   +4 more
doaj   +1 more source

Optical Fiber Sensor Performance Evaluation in Soft Polyimide Film with Different Thickness Ratios

open access: yesSensors, 2019
To meet the application requirements of curvature measurement for soft biomedical robotics and flexible morphing wings of aircraft, the optical fiber Bragg grating (FBG) shape sensor for soft robots and flexible morphing wing was implemented.
Yanlin He   +5 more
doaj   +1 more source

A Crisis of Representation: Reflections on John Boswell, How Citizens Encounter the Democratic State

open access: yesThe Political Quarterly, EarlyView.
Abstract In this symposium contribution, we subject John Boswell's How Citizens Encounter the Democratic State to the scrutiny warranted by its contribution. While the book offers a rich categorisation of the myriad forms of mundane agency one can observe in the underbelly of the democratic state, we seek to extend the argument by situating it in some ...
Liam Stanley   +2 more
wiley   +1 more source

Design and Structural Analysis of Morphing Wings [PDF]

open access: yes, 2019
Many natural flyers and marine swimmers can morph their wings during a number of unsteady maneuverings. With such wing morphing they are able to control the unsteady aerodynamic forces.
Fernandez, Nicholas
core  

The Not‐So‐Neue Frau: Weimar Berlin's Modern Women and Generational Identity After 1945

open access: yesGender &History, EarlyView.
ABSTRACT This article studies the post‐1945 literary careers of Gabriele Tergit and Ilse Langner, two ageing German writers. Both had enjoyed promising careers as young women in Weimar Berlin, but Nazism and war disrupted their professional trajectories in varying ways. After 1945, they tried and failed to recapture their Weimar‐era success, eventually
Katharina Friege
wiley   +1 more source

Optimization of a Composite Wing Subject to Multi Constraints [PDF]

open access: yes, 2013
In this thesis, an investigation has been carried out into a minimum weight optimization analysis of a composite wing with multi design constraints under both static and dynamic loadings. The study includes the influence of a morphing leading edge on the
Fu, Qiang
core   +3 more sources

Female‐Biased Sexual Size Dimorphism and Its Potential Causes in Hairy‐Winged Bats

open access: yesIntegrative Zoology, EarlyView.
Based on the integration of molecular genetics, traditional and geometric morphology, and acoustic characteristics of hairy‐winged bats (a species that was historically misclassified into two species due to extreme craniodental divergence between the sexes) in multiple regions of China, we quantified the sexual size dimorphism (SSD) between males and ...
Yang Yue   +7 more
wiley   +1 more source

Assessing the host plants of the invasive apricot aphid, Myzus mumecola (Hemiptera: Aphididae)

open access: yesAgricultural and Forest Entomology, EarlyView.
We investigated the host plants of the invasive apricot aphid Myzus mumecola (Hemiptera: Aphididae), an emerging pest species in Europe, by combining molecular and ecological approaches. The winter host plant was confirmed as apricot by both methods.
Marta Chignola   +2 more
wiley   +1 more source

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