Results 1 to 10 of about 615,904 (232)

Experimental investigation on thermal and toxic gas hazards of typical photovoltaic modules in fire [PDF]

open access: yesE3S Web of Conferences, 2021
Considering that distributed photovoltaic systems are increasingly used in commercial buildings and residential areas, the potential safety hazards caused by building fires or photovoltaic system fires are very prominent.
Liao Baisheng   +3 more
doaj   +1 more source

Does Debt Have Threshold Effects on Medium-Term Growth? Evidence from European Union Countries

open access: yesNaše Gospodarstvo, 2022
Debt has become an important factor in economic activity and its extent has incentivized many researchers to incorporate it into contemporary growth models. On the positive side, debt has the ability to smoothen private consumption, firms’ investment and
Fir Nejc
doaj   +1 more source

Contribution to the knowledge of nymphalidae fauna ( Lepidoptera: Rhopalocera ) in Kosovo [PDF]

open access: yesTrakia Journal of Sciences, 2017
Insects of the order Lepidoptera are among the most explored in Europe. This order is presented with a rich variety, especially in the Balkan Peninsula, which includes also the state of Kosovo.
F. Zhushi   +3 more
doaj   +1 more source

MENINJAU SISTEM RATIFIKASI PERJANJIAN INTERNASIONAL DI INDONESIA (STUDI PERJANJIAN INDONESIA-SINGAPURA TENTANG FLIGHT INFORMATION REGION)

open access: yesMasalah-Masalah Hukum, 2023
Perjanjian internasional merupakan salah satu bentuk keterikatan Indonesia dalam ekosistem hukum internasional. Untuk mengimplementasikan suatu perjanjian internasional sebagai bagian dari hukum nasional, diperlukan proses ratifikasi yang menetapkan ...
Bagas Christofel Aruan, Joko Setiyono
doaj   +1 more source

Hepatic lipid signatures of little brown bats (Myotis lucifugus) and big brown bats (Eptesicus fuscus) at early stages of white-nose syndrome

open access: yesScientific Reports, 2021
White-nose syndrome (WNS) is an emergent wildlife fungal disease of cave-dwelling, hibernating bats that has led to unprecedented mortalities throughout North America.
Evan L. Pannkuk   +7 more
doaj   +1 more source

On factorization of a subclass of 2-D digital FIR lossless matricesfor 2-D QMF bank applications [PDF]

open access: yes, 1990
The role of one-dimensional (1-D) digital finite impulse response (FIR) lossless matrices in the design of FIR perfect reconstruction quadrature mirror filter (QMF) banks has been explored previously.
Liu, V. C., Vaidyanathan, P. P.
core   +1 more source

Floristic diversity of beech, fir and spruce forest (Piceo-Fago-Abietetum Čolić 1965) in the „Tara“ national park [PDF]

open access: yesGlasnik Šumarskog Fakulteta: Univerzitet u Beogradu, 2010
This paper deals with the forest plant community of beech, fir and spruce (Piceo-Fago-Abietetum Čolić 1965), which is the most widely distributed plant community on the territory of national park „Tara“.
Cvjetićanin Rade, Novaković Marijana
doaj   +1 more source

Calculation of gravity effects of tridimensional structures by analytical integration of a polyhedric approximation and application to the inverse problem

open access: yesGeofísica Internacional, 1987
Se deducen expresiones analíticas de rápido procesamiento en máquina, para el cálculo de la anomalía gravimétrica producida en un punto exterior por un modelo de cuerpo tridimensional homogéneo, definido al dar varias secciones verticales paralelas de ...
F. Guspi, A. Introcaso, E. Huerta
doaj   +1 more source

Spruce Budworm Egg Mass Density on Balsam Fir and White Spruce: Low Population Levels (Lepidoptera: Tortricidae) [PDF]

open access: yes, 2017
As part of a study to develop improved foliage sampling methods for spruce budworm, Choristoneura fumiferana (Clemens), egg masses, two balsam fir (four in one stand), Abies balsamea, and two white spruce, Picea glauca, trees were chosen from each of ...
Fowler, Gary W, Simmons, Gary A
core   +2 more sources

Phylogeny, Seed Trait, and Ecological Correlates of Seed Germination at the Community Level in a Degraded Sandy Grassland

open access: yesFrontiers in Plant Science, 2016
Seed germination strongly affects plant population growth and persistence, and it can be dramatically influenced by phylogeny, seed traits, and ecological factors.
Zhengning Wang   +9 more
doaj   +1 more source

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