Results 61 to 70 of about 395,454 (285)

Radiation Effects on Long Period Fiber Gratings: A Review

open access: yesSensors, 2020
Over the last years, fiber optic sensors have been increasingly applied for applications in environments with a high level of radiation as an alternative to electrical sensors, due to their: high immunity, high multiplexing and long-distance monitoring ...
Flavio Esposito   +3 more
doaj   +1 more source

C4-C7 alkenones in deep sea sediments

open access: yes, 1975
It is believed that C4 to C7 hydrocarbons in petroleum are formed by the cracking of organic matter at depths generally exceeding 1,000 m at temperatures in excess of 50 °C (Cordel, 1972; Dow, 1974; Tissot et al., 1974)). Also, none of the alkanes in the
Hunt, John M, John M Hunt (6982064)
core   +1 more source

Is an Apple an Orange? A Large Language Model Benchmark for Candidate Term Extraction and Subclass Decisions Against Upper Ontologies in Engineering and Materials Science

open access: yesAdvanced Engineering Materials, EarlyView.
Building machine‐readable vocabularies for materials science is slow, expert‐driven work. This study benchmarks 13 large language models on two of its first steps: finding candidate terms in engineering articles and deciding where they belong in a class hierarchy.
Thomas Bjarsch   +3 more
wiley   +1 more source

The study of C4-saturated bipartite graphs

open access: yes, 2010
碩士如果圖G中不含C4,但再增加一邊之後就會產生C4,則稱圖G是不含C4的飽和圖。圖G為在Km,n中不含C4的飽和子圖,即表示圖G為Km,n的子圖,且為不含C4的飽和圖。在此篇論文中,主要是討論在Km,n中不含C4飽和子圖的可能邊數。我們令S(m,n)={t︱存在G為在Km,n中不含C4的飽和子圖,且︱E(G)︱=t},利用組合設計中之史坦納三元系及Bryant和Fu論文中判別圖G是否為含有最多邊的不含C4的飽和圖的建構法,而獲得當n足夠大時S(m,n)的最大值,及m≡0,1,2,3(mod 6)時S ...
林泰平; Lin, Tai-ping
core   +1 more source

C4 gázelegy visszanyerésére irányuló technológiai megoldások kidolgozása és értékelése

open access: yes, 2013
C4 gázelegy visszanyerésére irányuló technológiai megoldások kidolgozása és értékelése.
Somogyi, Anna
core  

Adapting weed management in rice to changing climates [PDF]

open access: yes, 2011
This paper provides some of the scientific background on how projected environmental conditions could affect weeds and weed management in rice in Africa.
Meinke, H.B., Rodenburg, J.
core  

A Multi‐Scale Machine Learning Framework for the Inverse Design of High Entropy Alloys

open access: yesAdvanced Engineering Materials, EarlyView.
High‐entropy alloys offer vast potential for various applications, including electrocatalysis; however, their compositional complexity challenges conventional screening. We introduce an inverse‐design framework combining two neural networks to determine optimal compositions and reconstruct nanoparticle geometry from targeted properties and conventional
Mikael Takoutsin   +14 more
wiley   +1 more source

Diagnóstico neuroinmunológico de meningoencefalitis eosinofílica producida por Angiostrongylus cantonensis

open access: yesRevista Cubana de Investigaciones Biomédicas, 2019
The diagnosis of angiostrongylus cantonensis meningoencephalitis is established by the presence of the helminth larvae in the cerebrospinal fluid, but this evidence is very difficult to find since the larvae are labile in this medium and are not ...
Alejandro Ramos Robledo   +1 more
doaj  

Income Inequalities Between Women And Men In Selected European Countries

open access: yesFolia Oeconomica Stetinensia
Income inequalities between women and men often constitute an important area of research related to social inequalities. Differences in incomes between genders are frequently analyzed in the context of gender equality, social justice, and economic equity.
Trzcińska Kamila
doaj   +1 more source

Biomass Native Structure Into Functional Carbon‐Based Catalysts for Fenton‐Like Reactions

open access: yesAdvanced Functional Materials, EarlyView.
This study indicates that eight biomasses with 2D flaky and 1D acicular structures influence surface O types, morphology, defects, N doping, sp2 C, and Co nanoparticles loading in three series of carbon, N‐doped carbon, and cobalt/graphitic carbon. This work identifies how these structural factors impact catalytic pathways, enhancing selective electron
Wenjie Tian   +7 more
wiley   +1 more source

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