Study on the evolution law of the ‘Butterfly-type’ plastic zone in the surrounding rock of deep dynamic pressure roadway by Yiwen Liang, Jianqiang Jin, Wenhua Zha, Tao Xu, Wenbo Cheng

“…The study on the evolution of the “butterfly-type” plastic zone is of great theoretical and practical significance for the development and utilisation of deep underground resources.…”
Get full text

Length-Based Morphometric Study of the Morphologically Resembling Butterfly Species Within the Genus Graphium (Lepidoptera: Papilionidae) by Noor Azrizal-Wahid, Nurinatasya Mohd Noor, Noorhidayah Mamat, Nur Ain Izzati Mohd Zainudin

Get full text

Robotically assisted mitral valve repair using the butterfly technique in a patient with a narrow chest by Suguru Tatsuki, Makoto Hashimoto, Ryuji Koshima

Subjects: Get full text

Structural Safety Analysis Based on Seismic Service Conditions for Butterfly Valves in a Nuclear Power Plant by Sang-Uk Han, Dae-Gyun Ahn, Myeong-Gon Lee, Kwon-Hee Lee, Seung-Ho Han

“…These values were lower than the allowable strength of the materials used for manufacturing the butterfly valve, and, therefore, its structural safety met the KEPIC MFA requirements.…”
Get full text

Changes in butterfly species richness (Lepidoptera: Papilionoidea) over two decades in the Koroška region, Northern Slovenia by Vid Švara, Rudi Verovnik

“… Changes in butterfly fauna in the Koroška region in northeastern Slovenia have been compared over a period of 22 years. …”
Get full text

Changes in Vertical Stratification of Neotropical Nymphalid Butterflies at Forest Edges Are Not Directly Caused by Light and Temperature Conditions by Brian K. Oye, Ryan I. Hill

“…Like other arthropod assemblages, neotropical fruit-feeding butterfly communities show strong vertical stratification within forests, with some recent work showing its potential role in speciation. …”
Get full text

Phylogeographic analyses reveal recent dispersal and multiple Wolbachia infections of the bright-eyed ringlet Erebia oeme within the European mountain systems by Valentine Mewis, Martin Wendt, Thomas Schmitt

Subjects: Get full text

Identifying Large- and Small-Scale Habitat Characteristics of Monarch Butterfly Migratory Roost Sites with Citizen Science Observations by Andrew K. Davis, Nathan P. Nibbelink, Elizabeth Howard

“…Monarch butterflies (Danaus plexippus) in eastern North America must make frequent stops to rest and refuel during their annual migration. …”
Get full text

Position - Velocity Control for Two PMDC Motors Connected by a Cross-Coupling Technique with Butterflies Optimization Algorithm by Kareem Ghazi Abdulhussein, Naseer M. Yasin, Ihsan J. Hasan

“…The second contribution is the use of the butterfly’s optimization algorithm (BOA) with the objective function Integral Time Absolute Error (ITAE) to extract the optimal parameter values for the two cascade controllers and the synchronization controller in order to obtain the best accurate results. …”
Get full text

Foraging Behavior of the Blue Morpho and Other Tropical Butterflies: The Chemical and Electrophysiological Basis of Olfactory Preferences and the Role of Color by Alexandra Sourakov, Adrian Duehl, Andrei Sourakov

“…Inside a live butterfly exhibit, we conducted bioassays to determine whether the presence of color would facilitate the location of attractants by the butterflies. …”
Get full text

Aspects of the Biology and Culture of the Butterfly Fish, <i>Pantodon buchholzi</i>; A Potential Aquarium Fish in Nigeria by A.T. Ibim, J.O. Ike

Subjects: Get full text

Aspects of the Biology and Culture of the Butterfly Fish, <i>Pantodon buchholzi</i>; A Potential Aquarium Fish in Nigeria by A.T. Ibim, J.O. Ike

Subjects: Get full text

A Novel Method for Constructing Grid Multi-Wing Butterfly Chaotic Attractors via Nonlinear Coupling Control by Yun Huang

“…A new method is presented to construct grid multi-wing butterfly chaotic attractors. Based on the three-dimensional Lorenz system, two first-order differential equations are added along with one linear coupling controller, respectively. …”
Get full text

Simulation and validation of the effect of hydrostatic and non-hydrostatic pressure on contact pressure in a resilient seat butterfly valve by K Yuvaraj, G Arunkumar

Subjects: “…butterfly valve…”
Get full text

Citrus Pest Quick Guide: Orangedog by L. M. Diepenbrock, K. L. Ray, J. D. Burrow

Subjects: Get full text

A contribution to the knowledge of the butterfly fauna (Lepidoptera: Rhopalocera) of the Cerkljansko Idrijsko region, west Slovenia, with notes on their vertical distribution by Rudi Verovnik

“…The highest diversity of butterfly species and habitat types was observed between 500 and 750 m. …”
Get full text

The effect of land use intensity and habitat characteristics on butterfly community composition within the Southern Great Plains of the United States by Emily A. Geest, Raymond A. Moranz, Kristen A. Baum

“…However, the impacts of management and land use intensity (LUI) on butterfly community composition and butterfly community traits are not well understood. …”
Get full text

THE STUDY OF HELICOVERPA ARMIGERA (HÜBNER) AND SPODOPTERA EXIGUA (HÜBNER) BIOLOGICAL LIFESTYLES IN ARMENIA by H.L. Terlemezyan, M.H. Ghazaryan

Subjects: “…pest, biological lifestyle, research, butterfly, larva…”
Get full text

Status and Trend of Regal Fritillary (Speyeria idalia) (Lepidoptera: Nymphalidae) in the 4th of July Butterfly Count Program in 1977–2014 by Scott R. Swengel, Ann B. Swengel

“…We analyze Regal Fritillary incidence and abundance during 1977–2014 in 4th of July Butterfly Counts, an annual census of butterflies in North America. …”
Get full text

Genome assembly of an endemic butterfly (Minois aurata) shed light on the genetic mechanisms underlying ecological adaptation to arid valley habitat by Wenqian Hu, Yi Wang, Xiaoxiao Chen, Jialong Huang, Jingge Kuang, Lei Wang, Kangshan Mao, Liang Dou

“…Minois aurata, an endemic butterfly species found exclusively in the arid valley of the upper Minjiang River, represents an attractive model system for studying adaptive evolutionary mechanisms to arid valley environments. …”
Get full text