Search Results - "de Carvalho, Rodrigo"
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Simulation of the Attrition of Recycled Concrete Aggregates during Concrete Mixing
Published in Materials (01-06-2021)“…Concrete mixing can lead to mechanical degradation of aggregates, particularly when dealing with recycled concrete aggregates. In this work, the attrition of…”
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2
Contact parameter estimation for DEM simulation of iron ore pellet handling
Published in Powder technology (01-11-2013)“…The appropriate choice of contact parameters is of great importance, particularly when simulations using the discrete element method (DEM) are run with the aim…”
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3
Predicting the effect of operating and design variables in grinding in a vertical stirred mill using a mechanistic mill model
Published in Powder technology (01-07-2021)“…The work uses the UFRJ mechanistic mill model and DEM to analyze the effect of several design and operating variables on the apparent breakage rates and…”
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4
Bone loss in hepatitis B virus-infected patients can be associated with greater osteoclastic activity independently of the retroviral use
Published in Scientific reports (13-05-2021)“…Nucleoside/nucleotide analogs such as tenofovir, have been used as long-term therapy for the treatment of hepatitis B and side effects such as the reduction in…”
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5
Mechanistic modeling and simulation of grinding iron ore pellet feed in pilot and industrial-scale ball mills
Published in Powder technology (01-11-2021)“…Various approaches have been used over the years to describe quantitatively ball milling, with different levels of success. The present work presents the…”
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New Approaches to Monitor Inequalities in Access to Water and Sanitation: The SDGs in Latin America and the Caribbean
Published in Water (Basel) (01-04-2020)“…In the 2030 Agenda for Sustainable Development, Targets 6.1 and 6.2 show, in their formulation, some alignment with the normative content of the human rights…”
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Vitamin D supplementation at different doses affects the vagal component of the baroreceptor reflex and the Bezold-Jarisch reflex in eutrophic rats
Published in Frontiers in physiology (05-08-2022)“…Vitamin D has been used to prevent several diseases. The 1,25 (OH) 2D3, the active form of vitamin D (VitD), participates in calcium metabolism, and has direct…”
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8
Modeling and simulation of green iron ore pellet classification in a single deck roller screen using the discrete element method
Published in Powder technology (01-06-2018)“…Bed permeability is a critical parameter in induration of green iron ore pellets in travelling grate furnaces. Its control and optimization must be pursued in…”
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Apparent digestibility of protein, energy and amino acids of six protein sources included at three levels in diets for juvenile white shrimp Litopenaeus vannamei reared in high performance conditions
Published in Aquaculture (01-12-2016)“…The apparent digestibility coefficients (ADC) of six practical protein ingredients, Chilean fish meal (FM), soy protein concentrate (SPC), poultry by-product…”
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Does the heterotrophic system influence the cellular immune response of Litopenaeus vannamei shrimp? In vitro phagocytosis indices and superoxide anion production comparisons
Published in Fish and shellfish immunology reports (01-12-2021)“…•Shrimps from clear water system have higher haemocytes values after 60 days.•Shrimps have higher haemocyte values after 120 days in heterotrophic…”
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Amenability of Reduced Iron Ore Pellets to Mechanical Degradation
Published in ISIJ International (15-06-2018)“…The mechanical properties of iron ore pellets are of central importance to guarantee good productivity in direct reduction plants. Besides the generation of…”
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Influence of cold deformation on microstructure, crystallographic orientation and tensile properties of an experimental austenitic Fe–26Mn-0.4C steel
Published in Journal of materials research and technology (01-07-2022)“…The correlation between microstructure, crystallographic orientation and grain boundaries characteristics of an austenitic high manganese steel was…”
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13
The evolution of spatial networks of migration in Brazil between 1980 and 2010
Published in Population space and place (01-10-2020)“…Abstract While there is a large volume of research discussing the role of internal migration in the transformation of the Brazilian national settlement system,…”
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14
BAPO as an alternative photoinitiator for the radical polymerization of dental resins
Published in Dental materials (01-09-2014)“…Abstract Objectives This study evaluated the performance of phenylbis (2,4,6-trimethylbenzoyl)-phosphine oxide (BAPO) as an alternative photoinitiator in the…”
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15
Fracture probability and fragment size distribution of fired Iron ore pellets by impact
Published in Powder technology (01-08-2018)“…Degradation that results from transportation and handling can have an important economic impact in steelmaking materials, given the lower value of the finer…”
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16
Use of Discrete Element Modelling to Evaluate the Parameters of the Sampling Theory in the Feed Grade Sampler of a Sulphide Gold Plant
Published in Minerals (Basel) (01-09-2021)“…Cross-stream cutters are widely used in the mining and resources industry to obtain representative samples of particulate flows. Discrete element modelling…”
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17
Simulation of Mechanical Degradation of Iron Ore Pellets in a Direct Reduction Furnace
Published in KONA Powder and Particle Journal (01-01-2018)“…The increase in production of steel in electric arc furnaces in recent years influenced directly the world production of direct reduction iron (DRI). Amongst…”
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Use of Wild Type or Recombinant Lactic Acid Bacteria as an Alternative Treatment for Gastrointestinal Inflammatory Diseases: A Focus on Inflammatory Bowel Diseases and Mucositis
Published in Frontiers in microbiology (09-05-2017)“…The human gastrointestinal tract (GIT) is highly colonized by bacterial communities, which live in a symbiotic relationship with the host in normal conditions…”
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Comparison of endocrowns made of lithium disilicate glass-ceramic or polymer-infiltrated ceramic networks and direct composite resin restorations: fatigue performance and stress distribution
Published in Journal of the mechanical behavior of biomedical materials (01-12-2019)“…This study compared the fatigue performance and the stress distribution of endodontically treated molars restored with endocrowns obtained with lithium…”
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Genes and single nucleotide polymorphisms in the pathway of saliva and dental caries: a systematic review and meta-analysis
Published in Biofouling (Chur, Switzerland) (2023)“…The aim of this systematic review and meta-analysis was to investigate the influence of single nucleotide polymorphisms (SNPs), related to genes in salivary…”
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