Results 21 to 30 of about 7,464,686 (281)

The effect of the refractory material on the phase transformation parameteres during forming of the Al-8wt%Si-3wt%Cu structure [PDF]

open access: yesTehnika, 2023
Solidification of the aluminum alloys takes place in heat-resistant refractory materials made of either metal or oxides that are stable at high temperatures.
Mitrašinović Aleksandar M.   +3 more
doaj  

GIS-Based Identification of Promising Porphyry Copper Mineralization Areas in Shahre Babak (Kerman Province, Iran) using Machine Learning Method

open access: yesJournal of Economic Geology, 2023
Producing mineral potential model using GIS software has been increased over the past years. In this study, predictive map consisted of argillic alteration, philic alteration, iron oxide alteration, reduction to pole of aeromagnetic data, lineaments, cu ...
Moslem Jahantigh   +3 more
doaj   +1 more source

Particle size and metal distributions in anaerobically digested pig slurry [PDF]

open access: yes, 2008
Particle size distribution and trace element patterns were studied in a full-scale anaerobic digestion plant treating pig slurry. Mass balance was established for major (N, P, K, Ca, Fe, Mg and S) and minor (Al, Cu, Mn and Zn) elements.
Marcato, Claire-Emmanuelle   +4 more
core   +1 more source

Homogeneity-based fast CU partitioning algorithm for HEVC intra coding

open access: yesEngineering Science and Technology, an International Journal, 2019
High Efficiency Video Coding (HEVC) is a new video coding standard released as a successor for H.264/AVC. It expected to reduce by 50% the bitrate for the same perceptual quality.
Mohamed Maazouz   +3 more
doaj   +1 more source

Explaining Soil Fertility Heterogeneity in Smallholder Farms of Southern Ethiopia

open access: yesApplied and Environmental Soil Science, 2020
Soil is spatially heterogeneous and needs site-specific management. However, soil nutrient information at larger scale in most cases is lacking.
Fanuel Laekemariam, Kibebew Kibret
doaj   +1 more source

Immobilization of Heavy Metals in Contaminated Soils—Performance Assessment in Conditions Similar to a Real Scenario

open access: yesApplied Sciences, 2020
Soil “health” is becoming an increasing concern of modern societies, namely, at the European level, considering its importance to the fields of food, clean water, biodiversity, and even climate change control.
Antonio A. S. Correia   +3 more
doaj   +1 more source

Novel Intermode Prediction Algorithm for High Efficiency Video Coding Encoder

open access: yesAdvances in Multimedia, 2014
The joint collaborative team on video coding (JCT-VC) is developing the next-generation video coding standard which is called high efficiency video coding (HEVC).
Chan-seob Park   +2 more
doaj   +1 more source

Bioavailability of Cu and Zn in raw and anaerobically digested pig slurry [PDF]

open access: yes, 2009
The impact of anaerobic digestion on the bioavailability of copper and zinc from pig slurry was assessed. Both chemical and biological approaches were used independently on raw slurry (RS) and anaerobically digested pig slurry (DS).
Marcato, Claire-Emmanuelle   +4 more
core   +1 more source

Multi-class support vector machine-based fast algorithm for 3D-HEVC depth video intra coding

open access: yesTongxin xuebao, 2016
The recursive splitting process of largest coding unit (LCU) and the mode search process of coding unit imposed enormous computational complexity on encoder.
Sheng LIU   +5 more
doaj   +2 more sources

Interactions between metals and soil organic matter in various particle size fractions of soil contaminated with waste water [PDF]

open access: yes, 2009
Only scarce field studies concern the consequences of natural soil organic matter (SOM) and metal interactions on SOM dynamics in soils. We investigated the interactions of four metals (Pb, Zn, Cu and Cd) with the SOM associated to five different size ...
Quenea, Katell   +5 more
core   +1 more source

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