Results 41 to 50 of about 426 (193)

The Melan and Mindlin Problems

open access: yes, 2013
This chapter is devoted to solve the equilibrium problem of a linearly elastic isotropic half-space, subject to a load concentrated at an interior point. The two-dimensional version is named after Ernst Melan (1890–1963), who solved it in 1932; the three-dimensional version was studied and solved in 1936 by Raymond D.
Podio Guidugli, P., FAVATA, ANTONINO
openaire   +2 more sources

Characterization of Highly‐Oriented Carbon and Graphite Fibers by High‐Temperature Raman Spectroscopy

open access: yesphysica status solidi (RRL) – Rapid Research Letters, Volume 19, Issue 9, September 2025.
High‐temperature Raman spectroscopy of carbon fibers (CFs) and graphite fibers with different lattice parameters has been analyzed. The CF industry strives to perform real‐time structural monitoring of CF during its manufacturing, in particular at elevated temperatures, to monitor the structure formation and the mechanical performance of the resulting ...
Muhannad Al Aiti   +3 more
wiley   +1 more source

Butterfly Diversity of Indian Institute of Forest Management, Bhopal, Madhya Pradesh, India

open access: yesJournal of Insects, Volume 2014, Issue 1, 2014., 2014
A study to find out the diversity of butterflies at the Indian Institute of Forest Management (IIFM), Bhopal, was carried out over a period of six months from October 2013 to March 2014. A total of 55 butterfly species belonging to 5 families, namely, Hesperiidae (7 species), Papilionidae (4 species), Pieridae (10 species), Lycaenidae (13 species), and
Sprih Harsh, Rostislav Zemek
wiley   +1 more source

Butterfly Diversity from Farmlands of Central Uganda

open access: yesPsyche: A Journal of Entomology, Volume 2012, Issue 1, 2012., 2012
The aim of this study was to collect information about the diversity of butterfly communities in the mixed coffee‐banana mosaic (seminatural, agricultural) landscapes of rural central Uganda. Data were collected for one year (2006) using fruit‐bait traps, line transect walk‐and‐counts, and hand nets.
M. B. Théodore Munyuli, Robert Matthews
wiley   +1 more source

Day‐Flying Lepidopteran Species Abundance, Diversity, and Distribution in Wolaita Sodo University, Ethiopia

open access: yesPsyche: A Journal of Entomology, Volume 2024, Issue 1, 2024.
Lepidoptera account for the second largest, most diverse, widespread, and widely recognized insect order in the class Insecta. At four microhabitats at Wolaita Sodo University (WSU) in Ethiopia, lepidopteran diversity and abundance were studied for the first time using transects between January 2022 and December 2023.
Abenezer Wendimu   +3 more
wiley   +1 more source

Butterfly Abundance and Diversity in Different Habitat Types in the Usangu Area, Ruaha National Park

open access: yesPsyche: A Journal of Entomology, Volume 2024, Issue 1, 2024.
Insects are key fauna species that respond quickly to disturbances and environmental changes. They act as good indicators of habitat, community, or ecosystem quality. Among the great diversity of insects, butterflies stand as ideal bio‐indicators for ecosystem function and are sensitive to changes in habitat composition and structure.
Evaline J. Munisi   +5 more
wiley   +1 more source

Psychonotis melane subsp. melane melane (Joicey & Talbot 1916

open access: yes, 2019
{"references": ["Joicey, J. J. & Talbot, G., 1916 a. New Lepidoptera from Dutch New Guinea. The Annals and Magazine of natural history; zoology \u0321 botany \u0321 and geology (8) 17 (97): 68 - 90, pl. 5 - 8.", "Parsons, M., 1998. The butterflies of Papua New Guinea: their systematics and biology. San Diego, London, etc., Academic Press: xvi + 928
openaire   +2 more sources

Melanism in cats; The fascinating phenomenon of melanism in big cats

open access: yes, 2023
What is melanism in big cats? Melanism is a genetic condition that results in increased production of dark pigmentation in the skin, coat and eyes of animals. In big cats, this condition can result in an all-black coat called melanistic. This is caused by a mutation in the genes responsible for the production of melanin, the pigment that gives color to
openaire   +1 more source

Melanitis leda

open access: yes, 2021
194. Melanitis leda (Linnaeus, 1758) 1844. 11. Rapala varuna Horsfield, 1829. Common name: Common Evening Brown. Distribution: Kashmir (Moore, 1874; Seitz, 1907-B; Gasse, 2018); Samba, Manda, Raika (Sheikh, 2018); BGSBU, Rajouri district (Taslima Sheikh, Recent record).
Sheikh, Taslima   +2 more
openaire   +1 more source

SPECIES COMPOSITION OF NYMPHALID BUTTERFLIES IN MAINLAND (KUBAH NATIONAL PARK) AND ISLAND (SATANG BESAR ISLAND), SARAWAK [PDF]

open access: yes, 2022
Species diversity is a good measure of habitat quality. In order to gain this knowledge, bio-indicator species such as butterflies is among the species to be observed. In this study, nymphalids were recorded in mainland (Kubah National Park) and island (
Suraya, Shahidan   +4 more
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