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Article
A cloud-edge-device collaborative offloading scheme with heterogeneous tasks and its performance evaluation
How to collaboratively offload tasks between user devices, edge networks (ENs), and cloud data centers is an interesting and challenging research topic. In this paper, we investigate the offloading decision, a...
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Article
Open AccessImpact of composition and salinity on swelling and gel strength of poly (acrylamide-co-acrylic acid) preformed particle gel
The effects of various material compositions and reservoir environments on the ultimate strength and swelling kinetics of a commercial preformed particle gel (PPG) have been investigated. This study used diff...
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Chapter and Conference Paper
An Indirect State-of-Health Estimation Method for Lithium-Ion Battery Based on Correlation Analysis and Long Short-Term Memory Network
State of Health (SOH) is a key indicator to describe battery’s health status, which is important in terms of extending battery life, reducing failures and losses. Battery capacity are commonly used indicators ...
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Article
Open AccessEnhancing Strength-Ductility Synergy of CoCrNi-Based Medium-Entropy Alloy Through Coherent L12 Nanoprecipitates and Grain Boundary Precipitates
The L12-strengthened Co34Cr32Ni27Al4Ti3 medium-entropy alloy (MEA) with precipitations of grain boundaries has been developed through selective laser melting (SLM) followed by cold rolling and annealing, exhibiti...
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Article
Effect of Zr-do** on the structure and magnetic properties of YMnO3 ceramics
Effect of zirconium substitution on the structure and magnetic properties of YMnO3 ceramics were widely studied and discussed in this work. The crystal structure of Y1 − xZrxMnO3 (x = 0.00, 0.05, 0.10) is hexagon...
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Article
Adaptive Masreliez–Martin Fractional Embedded Cubature Kalman Filter
In this paper, two fractional embedded cubature Kalman filters are proposed. Based on Masreliez–Martin (M–M) method, the first filter named M–M fractional embedded cubature Kalman filter (MMFECKF) increases th...
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Article
Open AccessLong-term outcomes and prognosis factors of vagus nerve stimulation in patients with refractory epilepsy
Vagus nerve stimulation (VNS) is an effective treatment for patients with refractory epilepsy, yet with varied predictive factors and heterogeneous long-term outcomes. Adjustment of VNS parameters is critical ...
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Article
Structure and dielectric relaxation behaviors of Co-doped YMnO3 multiferroic ceramics
Rare-earth manganite YMnO3 have attracted much attention due to the simultaneous existence of ferroelectricity and magnetism in the same phase. In the present work, we report the results of the studies on the str...
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Article
Open AccessCharacterization and oil recovery enhancement by a polymeric nanogel combined with surfactant for sandstone reservoirs
The characterization and enhanced oil recovery mechanisms of a nanosized polymeric cross-linked gel are presented herein. A negatively charged nanogel was synthesized using a typical free radical suspension po...
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Chapter
Combining Particles with Surfactants to Improve Microscopic Displacement and Sweep Efficiency
Surfactants and gel treatments are two major types of chemicals that have gained a great deal of attention in the oil industry due to their oil recovery enhancement and water shutoff improvement. The surfactan...
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Article
Study of the catalytic effect of copper oxide on the low-temperature oxidation of Tahe ultra-heavy oil
The heavy metal compounds existing in a reservoir have a significant catalytic effect on the low-temperature oxidation of heavy oil during the in situ combustion (ISC) process. This study focused on the therma...
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Article
Research and application on simulation of oilfield 3D in-situ stress field by multi-information co-processing
When designing an oilfield development program and deploying well patterns, it is often assumed that the maximum principal stress is along a single direction. A wrong determination of the principle stress may ...
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Article
Open AccessNumerical simulation study on miscible EOR techniques for improving oil recovery in shale oil reservoirs
Shale formations in North America such as Bakken, Niobrara, and Eagle Ford have huge oil in place, 100–900 billion barrels of oil in Bakken only. However, the predicted primary recovery is still below 10%. The...
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Article
Open AccessApplication of Real-time Elastography Ultrasound in the Diagnosis of Axillary Lymph Node Metastasis in Breast Cancer Patients
The pathological status of axillary lymph nodes (ALN) plays a critical role in the staging and treatment of patients with breast cancer. Therefore, differential diagnosis of metastatic ALN is highly desirable ...
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Article
Flow patterns of oil–water two-phase flow during pressure-driven process in nanoscale fluidic chips
Unconventional oil reservoirs have great potential to become significant sources of petroleum production in the future. Many shale oil systems consist of nanoscale pores and fractures that are significantly sm...
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Chapter and Conference Paper
System Design Technology of Visual and Infrared Multispectral Sensor
In this paper, we introduce the index and scheme of the full spectrum spectrometer on the GF-5, which has the characteristics of wide spectral range, high spatial resolution and high radiometric calibration ac...
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Article
Effect of Co substitution on magnetic and magnetocaloric properties in multiferroic hexagonal YMnO3
Polycrystalline YMn1−x Co x O3 with x ranging from 0 to 0.1 was synthesized by solid-state reaction method. The magnetic and magnetocaloric properties wer...
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Chapter and Conference Paper
Effect of Ethylenediamine on Smithsonite Flotation
Smithsonite, a typical zinc oxide mineral, has been developed for many years as an alternative source. However, restricted to inferior ability of floating, zinc oxide is one well-known refractory mineral with ...
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Chapter and Conference Paper
Recent Progress in Linear Response Eigenvalue Problems
Linear response eigenvalue problems arise from the calculation of excitation states of many-particle systems in computational materials science. In this paper, from the point of view of numerical linear algebr...
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Article
Preparation and Characterization of Bi2Te3/Graphite/Polythiophene Thermoelectric Composites
The Bi2Te3/graphite/polythiophene composites were prepared by solution mixing, mechanical ball milling, cold pressing and spark plasma sintering (SPS) in order to utilize and integrate the high Seebeck coefficien...
