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Thermo-Sensitive Nanogels for Targeted Tracer Release in Push and Pull Operations

Arun Kumar Panneer Selvam、Mahmoud Ould Metidji、Mário Silva 等 5 位作者2020-08-13SPE Improved Oil Recovery Conference

Abstract The single-well chemical tracer test (SWCTT) is widely used in the determination of residual oil saturation (SOR) in the near-well region. SWCTTs typically require large amounts of chemicals and some days of well shut-down. In the present paper, we propose using thermo-sensitive nanogel carriers for targeted…

Nanoparticle-Based Drug DeliveryHydrogels: synthesis, properties, applicationsCharacterization and Applications of Magnetic Nanoparticles

An uncuttable foam

Brent Grocholski2020-08-13Science

Materials Science Designing structures across many different length scales provides flexibility in optimizing for certain properties. Szyniszewski et al. created a new material, called Proteus, that is highly deformable yet resistant to cutting. Proteus consists of ceramic spheres embedded in aluminum foam to accompli…

Innovations in Concrete and Construction MaterialsMaterial Properties and ApplicationsMechanical and Thermal Properties Analysis

Development of a ductile fracture model considering stress triaxiality and Lode angle influences

Mehdi Ganjiani、Milad Homayounfard2020-08-13OpenAlex

In this paper, a fully-involved anisotropic failure model including the effect of stress triaxiality and Lode angle proposed by Ganjiani [Ganjiani, M., 2020. A damage model for predicting ductile fracture with considering the dependency on stress triaxiality and Lode angle. European Journal of Mechanics-A/Solids, 1040…

Metal Forming Simulation TechniquesMetallurgy and Material FormingHigh-Velocity Impact and Material Behavior

Evaluating inorganic compounds as air substitute materials in photon irradiation

P. Habrman2020-08-13Journal of Instrumentation

Different inorganic materials were evaluated as substitutes for air, in photon radiation environments. The materials were evaluated based on their: total mass attenuation coefficients, mass-energy absorption coefficients, total electron mass stopping powers. Common inorganic compounds and mixtures not containing carbo…

Radiation Shielding Materials AnalysisAdvanced X-ray and CT ImagingNuclear materials and radiation effects

Structure Characterization and Electrical Properties of Sn0.9Ga0.1P2O7/KH2PO4/KPO3 Composite Electrolyte for Medium Temperature Fuel Cells

Han Yan、Zikun Rong、Tianhui Hu 等 6 位作者2020-08-13International Journal of Electrochemical Science

In this study, Sn 0.9 Ga 0.1 P 2 O 7 /KH 2 PO 4 /KPO 3 was synthesized by solid-phase method. The sample was characterized by Raman spectrometer and X-ray diffractometer. The ionic conductivity of Sn 0.9 Ga 0.1 P 2 O 7 /KH 2 PO 4 /KPO 3 at 400–700 °C was studied by electrochemical methods, including impedance spectros…

Advanced Battery Materials and TechnologiesAdvancements in Solid Oxide Fuel CellsFuel Cells and Related Materials

ANALYSIS OF THE EFFECT OF CEMENTATION DURATION ON THE EFFECTIVE HARDENED LAYER THICKNESS AND MAGNETIC PARAMETER OF 18ХГТ (18KHGT) STEEL AFTER QUENCHING

S. G. Sandomirski、Aleksandr L. VALKO、Sergei Rudenko2020-08-13Mechanics of Machines Mechanisms and Materials

Highly stressed transmission parts of energy-saturated machines are made of steels subjected to carburization and subsequent hardening. A low-carbon steel product forms a strong, high-carbon surface layer with a soft and viscous

Microstructure and Mechanical Properties of SteelsMetal Alloys Wear and PropertiesInduction Heating and Inverter Technology

Electrocatalytic activity of sodium tetrafluorocuprate modified gold electrode for glucose determination

Hongwei Lv、Quan-Fu Li、Huiling Peng2020-08-13International Journal of Electrochemical Science

Sodium tetrafluorocuprate (Na 2 CuF 4 ) has been synthesized by the precipitation method. Then, Na 2 CuF 4 was applied to glucose electrocatalysis for the first time, and modified bare Au electrode to obtain Na 2 CuF 4 /Au. Na 2 CuF 4 /Au has strong anti-interference, extremely broad linear range of glucose detection,…

Electrochemical sensors and biosensorsConducting polymers and applicationsElectrochemical Analysis and Applications

Defining relations of creep theory for a polymer composite material

F. R. Shakirzyanov2020-08-13IOP Conference Series Materials Science and Engineering

Simplified defining relationships are being developed that will make it easier to determine the mechanical characteristics of PCM. The creep strain of a PCM in a plane-stress state is considered. The constitutive relations for PCM are obtained using the asymptotic analysis method. For the case of a complex stress stat…

Structural Behavior of Reinforced ConcreteComposite Material MechanicsMaterial Properties and Applications

Reducción de la fase de ferrita en aceros inoxidables austeníticos mediante el control del contenido de equivalentes de Cr-Ni

Juan Antonio Ruíz Ochoa、Mitzuo Osvaldo Ramos Azpeitia、Iván Erick Castañeda-Robles 等 5 位作者2020-08-13Revista de Ciencias Tecnológicas

Los aceros inoxidables austeníticos AISI 316L son muy comunes en la industria. Grandes cantidades de este material se desechan como chatarra y pueden utilizarse posteriormente como material reciclado para la colada. En ambientes marinos (altamente corrosivos), este tipo de acero presenta corrosión intragranular, espec…

Welding Techniques and Residual StressesMetallurgical Processes and ThermodynamicsMetal Alloys Wear and Properties

Research data_material anisotropy

Yan Wu2020-08-13Data Archiving and Networked Services (DANS)

Cellular and single strut data

Additive Manufacturing and 3D Printing TechnologiesFiber-reinforced polymer compositesMaterial Properties and Applications

Optical properties of several ternary nanostructures*

Xiaolong Tang、Xinlu Cheng、Hualiang Cao 等 4 位作者2020-08-13Chinese Physics B

To investigate the optical properties of the ternary nanostructures, the nanodisk, core–shell, and three-sphere structures are constructed. The extinction coefficients and electric near-field distributions of these structures are calculated by the discrete dipole approximation (DDA) method. The result shows that the n…

ZnO doping and propertiesQuantum Dots Synthesis And PropertiesCopper-based nanomaterials and applications

Creation and Preparation of a Barium Lanthanyloxalate Composite Substance Based on Sol-Gel Technology

Ы. Ташполотов、Е. Ysmаnоv、A. Atambekova2020-08-13Bulletin of Science and Practice

This article explored a method for producing a compound of the type perovskite composition. Ba0.5X×Ox1X (where X=0.5:0.5=1). A multi-component composition was obtained during coagulation and gel formation (xerogel) of pH 5.5, acidic medium, at a temperature of 45–50 °C, mechanical stirring for 10 hours. The sol–gel cr…

Perovskite Materials and ApplicationsMultiferroics and related materialsPolyoxometalates: Synthesis and Applications

Raman scattering investigation of the pressure induced structural phase transition in LaCrO3

Venkata Srinu Bhadram、Abhijit Sen、A. Sundaresan 等 4 位作者2020-08-13arXiv (Cornell University)

We report the pressure dependence of perovskite distortions in rare-earth (R) orthochromites (RCrO3) probed using Raman scattering in order to investigate the origin of structural transition from orthorhombic Pnma to rhombohedral R-3C phase in LaCrO3. The pressure induced changes in octahedral tilt modes demonstrates…

Multiferroics and related materialsHeusler alloys: electronic and magnetic propertiesInorganic Chemistry and Materials

Electrosynthesis and Spectroelectrochemistry Properties of Copolymers Based on 3,4-Ethylenedioxythiophene and Quaterthiophenen Derivatives

Lanlan Shen、Zhiru Bai、Yu Jiang 等 9 位作者2020-08-13International Journal of Electrochemical Science

Based on quaterthiophenen, bisethyleneoxyl are appended to thiophene rings (2,5-bis(2,3-dihydrothieno[3,4-b][1,4]dioxin-5-yl)thieno[3,2-b]thiophene, BED-TT) for modified monomer structure and obtain a lower onset potential as well as strong electron donor properties. Different molar ratio copolymers of BED-TT with 3,4…

Organic Electronics and PhotovoltaicsConducting polymers and applicationsElectrochemical Analysis and Applications

Electronic inhomogeneity and band structure on superstructural CuO2 planes of infinite-layer Sr0.94La0.06CuO2+y films

Ruifeng Wang、Jiaqi Guan、Yanling Xiong 等 9 位作者2020-08-13arXiv (Cornell University)

Scanning tunneling microscopy and spectroscopy are utilized to study the atomic-scale structure and electronic properties of infinite-layer Sr0.94La0.06CuO2+y films prepared on SrRuO3-buffered SrTiO3(001) substrate by ozone-assisted molecular beam epitaxy. Incommensurate structural supermodulation with a period of 24.…

Physics of Superconductivity and MagnetismCopper-based nanomaterials and applicationsElectronic and Structural Properties of Oxides

Comparative Investigation of Benzotriazole and Humid Air Plasma on Corrosion Inhibition of Carbon Steel

Noureddine Ghali、Nadjat Mellak、Mehdi Adjdir 等 4 位作者2020-08-13OpenAlex

Current research trends to focus on finding an alternative to the toxic 1H-BTA Benzotriazole for its corrosion inhibition properties on metal surfaces. Therefore, our study investigates the chemical properties of 1 H-BTA and simultaneously the gliding arc discharge (GAD) in humid air as a potential substitute. The inh…

Corrosion Behavior and InhibitionGas Sensing Nanomaterials and SensorsAnalytical Chemistry and Sensors

Study on the threshold range of polyester ratio for polyester/viscose blended fabrics based on cognitive psychology

Wenliang Xue、Menyuan Wei、Zheng Yin 等 6 位作者2020-08-13Journal of the Textile Institute

As the market of polyester/viscose (P/V) blended fabric has enlarged, some standards have been introduced, but less information about the influences of blending ratio to product quality as well as customers’ experience are available. This paper studied the threshold of polyester ratio of a weft plain P/V blended knit…

Textile materials and evaluationsErgonomics and Musculoskeletal DisordersColor perception and design

Atomic structures and electronic correlation of monolayer 1T-TaSe2

Jae Whan Park、Han Woong Yeom2020-08-13arXiv (Cornell University)

We investigate atomic and electronic structures of monolayer 1T-TaSe2 using density functional theory calculations. Monolayers of 1T-TaSe2 were recently grown on graphene substrates and suggested as an intriguing Mott insulator [Nat. Phys. 16, 218 (2020)]. However, the prevailing structural model for the model system…

2D Materials and ApplicationsQuantum Dots Synthesis And PropertiesMolecular Junctions and Nanostructures