Results 61 to 70 of about 263,997 (292)

Hard‐Magnetic Soft Millirobots in Underactuated Systems

open access: yesAdvanced Robotics Research, EarlyView.
This review provides a comprehensive overview of hard‐magnetic soft millirobots in underactuated systems. It examines key advances in structural design, physics‐informed modeling, and control strategies, while highlighting the interplay among these domains.
Qiong Wang   +4 more
wiley   +1 more source

Using causal diagrams and superpopulation models to correct geographic biases in biodiversity monitoring data

open access: yesMethods in Ecology and Evolution
Biodiversity monitoring schemes periodically measure species' abundances and distributions at a sample of sites to understand how they have changed over time. Often, the aim is to infer change in an average sense across some wider landscape. Inference to
Robin J. Boyd   +7 more
doaj   +1 more source

Conservation planning for pollinators in the U.S. Great Plains: considerations of context, treatments, and scale

open access: yesEcosphere, 2021
Populations of many species of grassland‐associated butterflies, moths, and bumblebees in the Great Plains of North America are experiencing steep declines due to habitat loss and degradation—primarily conversion of grasslands to row‐crop agriculture and
Neal D. Niemuth   +8 more
doaj   +1 more source

3D Printing of Soft Robotic Systems: Advances in Fabrication Strategies and Future Trends

open access: yesAdvanced Robotics Research, EarlyView.
Collectively, this review systematically examines 3D‐printed soft robotics, encompassing material selections, function integration, and manufacturing methodologies. Meanwhile, fabrication strategies are analyzed in order of increasing complexity, highlighting persistent challenges with proposed solutions.
Changjiang Liu   +5 more
wiley   +1 more source

Multimodal Locomotion in Insect‐Inspired Microrobots: A Review of Strategies for Aerial, Surface, Aquatic, and Interfacial Motion

open access: yesAdvanced Robotics Research, EarlyView.
This review identifies key design considerations for insect‐inspired microrobots capable of multimodal locomotion. To draw inspiration, biological and robotic strategies for moving in air, on water surfaces, and underwater are examined, along with approaches for crossing the air–water interface.
Mija Jovchevska   +2 more
wiley   +1 more source

A first report of the Broad-Tail Royal Creon cleobis Godart, 1824 (Insecta: Lepidoptera: Lycaenidae) and its host plant from Agasthyamalai Biosphere Reserve of the southern Western Ghats, India

open access: yesJournal of Threatened Taxa, 2017
The lycaenid butterfly Broad-tail Royal Creon cleobis is being reported for the first time from Agasthyamalai Biosphere Reserve, at Peppara Wildlife Sanctuary.  Adults were observed within the elevations of 1,000–1,350 m in November 2014.
Raveendran Lekshmi
doaj   +1 more source

Flexible seal for valves Patent [PDF]

open access: yes, 1960
Flexible inflatable seal for butterfly ...
Bibbo, C., Browning, R. E.
core   +1 more source

A Testis‐Specific Aralkylamine N‐Acetyltransferase Regulates Dimorphic Sperm Function and Male Fertility in Moths

open access: yesAdvanced Science, EarlyView.
We identify a Lepidoptera‐conserved testis‐specific arylalkylamine N‐acetyltransferase (LTNAT) that governs male moth fertility via a novel mechanism. LTNAT loss disrupts eupyrene sperm mitochondrial derivatives and impairs apyrene sperm motility, offering a safe molecular target for innovative pesticides and genetic pest control.
Hao Sun   +5 more
wiley   +1 more source

First record in 129 years of the Tamil Treebrown Lethe drypetis todara Moore, 1881 (Lepidoptera: Nymphalidae: Satyrinae) from Odisha, India by fruit-baiting

open access: yesJournal of Threatened Taxa, 2019
The first record of a butterfly species, the Tamil Treebrown Lethe drypetis todara Moore, 1881 (Nymphalidae: Satyrinae) is described from Deomali Hill range of southern Odisha, in Eastern Ghats of India, collected by fruit-baiting.
Anirban Mahata   +2 more
doaj   +1 more source

Holographic Butterfly Effect at Quantum Critical Points

open access: yes, 2017
When the Lyapunov exponent $\lambda_L$ in a quantum chaotic system saturates the bound $\lambda_L\leqslant 2\pi k_BT$, it is proposed that this system has a holographic dual described by a gravity theory.
Ling, Yi, Liu, Peng, Wu, Jian-Pin
core   +1 more source

Home - About - Disclaimer - Privacy