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6,758 Results Found

  • Article
  • Open Access
16 Citations
3,593 Views
17 Pages

25 May 2023

The mixing transport courses of three-phase particle flows exist in some industrial applications, such as metallurgy material extraction, lithium electric slurry dispersion, and material mixing in the high-end chemical industry. Its mixing transport...

  • Article
  • Open Access
827 Views
10 Pages

Periods of Energy Exchange Under the Mutual Effects of Four-Wave Mixing, Self-Phase Modulation and Cross-Phase Modulation

  • Zara Kasapeteva,
  • Anelia Dakova-Mollova,
  • Diana Dakova,
  • Kamen Kovachev and ,
  • Lubomir Kovachev and
  • Anjan Biswas
  • + 1 author+ 0 author

8 April 2026

In the present work a new regime of periodical energy exchange between pump, signal and idler waves, under the influence of the process of four-wave mixing (FWM), with additional consideration of the effects of self-phase modulation (SPM) and cross-p...

(This article belongs to the Section Nonlinear Optics)
  • Article
  • Open Access
7 Citations
4,796 Views
12 Pages

Laser Self-Mixing Interferometer Based on Multiple Reflections and Phase-Modulation Technique

  • Xiulin Wang,
  • Liping Lv,
  • Desheng Zhu,
  • Hanqiao Chen and
  • Wencai Huang

An improved method combining multiple reflections with the phase-modulation technique (MR-PM) is proposed to construct a self-mixing interferometer with high accuracy. The phase modulation is performed by using an electro-optic modulator that is plac...

  • Article
  • Open Access
7 Citations
2,862 Views
16 Pages

6 July 2021

The application prospect of a flow focusing/blurring nozzle is broad but research on gas-liquid flow inside the nozzle is not comprehensive. The gas-liquid mixing inside the nozzle is difficult to study by visualization experiment, so this paper prop...

  • Article
  • Open Access
14 Citations
4,527 Views
27 Pages

30 April 2022

Droplets generated in microfluidic channels are effective self-contained micromixers and micro-reactors for use in a multiplicity of chemical synthesis and bioanalytical applications. Droplet microfluidic systems have the ability to generate multitud...

  • Communication
  • Open Access
5 Citations
3,235 Views
10 Pages

High-Precision Laser Self-Mixing Displacement Sensor Based on Orthogonal Signal Phase Multiplication Technique

  • Xiulin Wang,
  • Zhengjian Zhong,
  • Hanqiao Chen,
  • Desheng Zhu and ,
  • Tongchang Zheng and
  • Wencai Huang
  • + 1 author+ 0 author

A new signal processing method named orthogonal signal phase multiplication (OSPM) is proposed, which is used to improve the precision of vibration measurement in a phase-modulating self-mixing interferometer (SMI). The modulated signal is acquired b...

  • Article
  • Open Access
556 Views
19 Pages

Numerical Simulation Analysis of Gas–Liquid Two-Phase Flow in a Downhole Coupled Intensified Mixing Structure

  • Zewei Zheng,
  • Hongbao Liang,
  • Junjie Huang,
  • Boyu Zhang and ,
  • Zhen Zhang and
  • Peiang Huang
  • + 1 author+ 0 author

19 August 2026

To address the challenge of efficiently blending low-mutual-solubility gas–liquid two-phase systems, a composite structure comprising a Venturi and a static mixer was designed, and its flow field characteristics were analyzed using computationa...

(This article belongs to the Topic Modelling, Testing and Monitoring of Engineering Structures)
  • Article
  • Open Access
9 Citations
2,722 Views
17 Pages

Evaluation of Plastic Deformation Considering the Phase-Mismatching Phenomenon of Nonlinear Lamb Wave Mixing

  • Maoxun Sun,
  • Yanxun Xiang,
  • Wei Shen,
  • Hongye Liu and ,
  • Biao Xiao,
  • Yue Zhang and
  • Mingxi Deng
  • + 2 authors+ 0 author

1 March 2023

Nonlinear guided elastic waves have attracted extensive attention owing to their high sensitivity to microstructural changes. However, based on the widely used second harmonics, third harmonics and static components, it is still difficult to locate t...

  • Article
  • Open Access
3 Citations
1,735 Views
15 Pages

3 November 2024

Gas washing and oil mixing have been widely studied in the Tazhong area of the Tarim Basin, but their effects on Cambrian subsaltic dolomite reservoirs have not yet been adequately explored. In this study, the influence of gas washing and oil mixing...

(This article belongs to the Section H: Geo-Energy)
  • Article
  • Open Access
317 Views
14 Pages

22 September 2026

Concurrent up- and down-frequency conversion is central to radio-over-fiber (RoF) and millimeter-wave (MMW) system design. However, existing all-optical mixers based on semiconductor optical amplifiers (SOAs) typically exploit a single nonlinear mech...

  • Article
  • Open Access
511 Views
30 Pages

20 July 2026

The solid-phase volume fraction is a core process parameter that determines the mixing quality of high-viscosity polyurethane adhesives. It exhibits complex nonlinear couplings with mixing homogeneity, rheological properties, and energy consumption....

(This article belongs to the Section F: Engineering and Materials)
  • Review
  • Open Access
13 Citations
3,624 Views
15 Pages

Mixed-mode high-performance liquid chromatography (HPLC) is increasingly used for the analysis of ionic and highly hydrophilic drugs, which are difficult to separate by conventional single-mode HPLC. In the former case, chromatographic separation is...

(This article belongs to the Special Issue Review Papers in Analytical Chemistry)
  • Article
  • Open Access
7 Citations
1,953 Views
14 Pages

7 October 2024

Icing is a popular research area in wind energy, and the icing problem of the supercooled droplet–ice crystal mixed-phase condition is one of the new challenges. A numerical method for analyzing the icing characteristics of wind turbine airfoil...

(This article belongs to the Section A3: Wind, Wave and Tidal Energy)
  • Review
  • Open Access
18 Citations
3,913 Views
19 Pages

Owing to the excellent properties of high selectivity, high thermal stability, and low cost, in the past twenty years, mixed protonic-electronic conducting hydrogen separation membranes have received extensive attention. In particular, dual-phase mix...

(This article belongs to the Section Membrane Applications)
  • Article
  • Open Access
747 Views
15 Pages

29 December 2025

A semi-analytical mixed-control model based on the Non-Partitioned Local Equilibrium (NPLE) assumption was developed to simulate the austenite phase transformation kinetics during heating and isothermal processes. The model was validated by comparing...

  • Article
  • Open Access
5 Citations
4,228 Views
23 Pages

14 June 2021

The representation of mixed-phase cloud optical properties in models is a critical problem in cloud modeling studies. Ice and liquid water co-existing in a cloud layer result in significantly different cloud optical properties from those of liquid wa...

(This article belongs to the Special Issue Remote Sensing of Clouds and Precipitation at Multiple Scales)
  • Article
  • Open Access
11 Citations
3,880 Views
16 Pages

2 March 2023

A mixed-integer linear programming (MILP) model that includes reductions in neutral current, feeder energy-loss cost, customer interruption cost, and labor cost is developed to derive the optimal phase-swapping strategy to enhance the phase balancing...

(This article belongs to the Special Issue Advanced Research on Smart Grid, Energy Storage and Distribution Systems)
  • Article
  • Open Access
8 Citations
4,846 Views
10 Pages

12 October 2023

Cobalt hydroxide is a widely studied electrode material for supercapacitor and alkaline zinc ion batteries. The large interlayer spacing of Co(OH)2 is also attractive to store Zn ions. However, Co(OH)2 is quite unstable in the acidic ZnSO4 electrolyt...

(This article belongs to the Special Issue Inorganic Electrode Materials in High-Performance Energy Storage Devices)
  • Article
  • Open Access
8 Citations
2,688 Views
12 Pages

Approximated Mixed-Integer Convex Model for Phase Balancing in Three-Phase Electric Networks

  • Oscar Danilo Montoya,
  • Luis Fernando Grisales-Noreña and
  • Edwin Rivas-Trujillo

31 August 2021

With this study, we address the optimal phase balancing problem in three-phase networks with asymmetric loads in reference to a mixed-integer quadratic convex (MIQC) model. The objective function considers the minimization of the sum of the square cu...

(This article belongs to the Special Issue Computing, Electrical and Industrial Systems 2021)
  • Article
  • Open Access
1,250 Views
26 Pages

31 January 2026

Mixed-phase clouds, in which liquid droplets and ice crystals coexist at temperatures between −38 °C and 0 °C, play a critical role in Earth’s radiation budget. Here, we assess the ability of climate and storm-resolving...

(This article belongs to the Section Atmospheric Techniques, Instruments, and Modeling)
  • Article
  • Open Access
6 Citations
1,722 Views
22 Pages

24 January 2025

Wind turbines operating in high-altitude and cold regions are susceptible to icing phenomenon, which is a serious threat to the power generation efficiency and operational safety. On the basis of the current research on supercooled droplet icing, mix...

(This article belongs to the Section A3: Wind, Wave and Tidal Energy)
  • Article
  • Open Access
13 Citations
4,202 Views
17 Pages

Transport Mechanism of Enhanced Performance in an Amorphous/Monoclinic Mixed-Phase Ga2O3 Solar-Blind Deep Ultraviolet Photodetector

  • Haowen Liu,
  • Honglin Li,
  • Shuren Zhou,
  • Hong Zhang and ,
  • Shiqiang Fan,
  • Yuting Cui,
  • Chunyang Kong,
  • Lijuan Ye,
  • Yuanqiang Xiong and
  • Wanjun Li
  • + 5 authors+ 0 author

12 September 2021

Recently, as an emerging material, ultrawide bandgap Ga2O3 has been investigated extensively in solar-blind deep-ultraviolet (DUV) photodetectors (PDs). High sensitivity and signal-to-noise ratio of PDs are essential for the detection of solar-blind...

(This article belongs to the Special Issue Wide Bandgap Semiconductor Materials and Devices)
  • Article
  • Open Access
9 Citations
2,831 Views
16 Pages

Theoretical Study on Photocatalytic Reduction of CO2 on Anatase/Rutile Mixed-Phase TiO2

  • Jieqiong Li,
  • Shiyu Wei,
  • Ying Dong,
  • Yongya Zhang and
  • Li Wang

29 August 2024

The construction of anatase/rutile heterojunctions in TiO2 is an effective way of improving the CO2 photoreduction activity. Yet, the origin of the superior photocatalytic performance is still unclear. To solve this issue, the band edges between anat...

(This article belongs to the Section Materials Chemistry)
  • Article
  • Open Access
15 Citations
6,055 Views
20 Pages

16 March 2022

This paper analyzes the temperature, cloud type, and life stage dependencies of phase partitioning in mixed-phase clouds spanning tropics, midlatitudes, and the Arctic, using data from ground-based remote sensing measurements in Alaska and aircraft m...

  • Communication
  • Open Access
7 Citations
4,091 Views
9 Pages

Benefits of a Mixed-Mode Stationary Phase to Address the Challenging Purification of an Industrially Relevant Peptide: A Proof-of-Concept Study

  • Giulio Lievore,
  • Desiree Bozza,
  • Martina Catani,
  • Alberto Cavazzini and ,
  • Tatiana Chenet,
  • Luisa Pasti,
  • Lucia Ferrazzano,
  • Walter Cabri,
  • Marco Macis and
  • Simona Felletti
  • + 7 authors+ 2 authors

Peptides are a class of biomolecules with a great potential from the therapeutic point of view, because of their unique biological properties. Industrially, the production stategies adopted produce both the target peptide and a series of impurities t...

(This article belongs to the Section Materials in Separation Science)
  • Article
  • Open Access
106 Views
29 Pages

3 November 2026

A crosslinked hydroxypropyl guar (HPG) aqueous gel was investigated as the continuous, structure-forming phase of a CO2-rich mixed-phase fracturing fluid for unconventional gas reservoirs. The CO2 fraction was first screened by fluid-loss tests, afte...

(This article belongs to the Special Issue Innovative Gels: Structure, Properties, and Emerging Applications)
  • Article
  • Open Access
9 Citations
2,618 Views
21 Pages

19 April 2023

The adoption of all-electric vehicles (EVs) has grown rapidly in the transportation industry, particularly for urban parcel deliveries. However, the limited driving range of EVs and the high investment cost of establishing charging infrastructures ar...

(This article belongs to the Special Issue Planning and Scheduling in City Logistics Optimization)
  • Article
  • Open Access
43 Citations
5,808 Views
14 Pages

5 May 2017

To explore the pressure fluctuation characteristics in a mixed-flow pump handling a gas-liquid two-phase flow, an unsteady simulation was carried out with ANSYS CFX for the whole flow passage when the inlet gas void fraction (IGVF) was 0%, 5%, and 10...

  • Article
  • Open Access
70 Citations
8,989 Views
18 Pages

8 April 2020

Mixed-phase nanoTiO2 materials attract a lot of attention as advanced photocatalysts for water decontamination due to their intrinsic structure that allows better photo-excited e−cb-h+vb charge separation, hence improved photocatalytic efficien...

(This article belongs to the Special Issue Photocatalytic Nanocomposite Materials)
  • Article
  • Open Access
547 Views
19 Pages

Low-Temperature Magnetotransport of Mixed Polycrystalline Rutile, Anatase and Brookite Phases of TiO2

  • Josipa Šćurla,
  • Trpimir Ivšić,
  • Gaurav Pransu,
  • Nikola Jakupec and ,
  • Neven Barišić,
  • László Forró and
  • Ante Bilušić
  • + 2 authors+ 0 author

6 July 2026

The anatase and rutile phases of titanium dioxide (TiO2) have been widely studied for their photocatalytic and electronic properties, while the brookite phase is rarely explored. The investigations of intrinsic magnetotransport in mixed-phase systems...

(This article belongs to the Section Materials Physics)
  • Article
  • Open Access
10 Citations
3,857 Views
18 Pages

14 March 2022

This paper used a combination of numerical simulations and experiments to study the hydraulic performance and the wear law of a centrifugal pump when conveying mixed particle sizes. The numerical simulation was based on the Discrete Phase Model (DPM)...

(This article belongs to the Section Energy Systems)
  • Article
  • Open Access
3 Citations
2,922 Views
20 Pages

Phase Transitions and Physical Properties of the Mixed Valence Iron Phosphate Fe3(PO3OH)4(H2O)4

  • Maria Poienar,
  • Matthias Josef Gutmann,
  • Gheorghe Lucian Pascut,
  • Václav Petříček and ,
  • Gavin Stenning,
  • Paulina Vlazan,
  • Paula Sfirloaga,
  • Carsten Paulmann,
  • Martin Tolkiehn and
  • Philippe Veber
  • + 6 authors+ 1 author

15 November 2022

Iron phosphate materials have attracted a lot of attention due to their potential as cathode materials for lithium-ion rechargeable batteries. It has been shown that lithium insertion or extraction depends on the Fe mixed valence and reduction or oxi...

(This article belongs to the Section Materials Chemistry)
  • Communication
  • Open Access
28 Citations
4,565 Views
13 Pages

Magnetically Separable Mixed-Phase α/γ-Fe2O3 Catalyst for Photo-Fenton-like Oxidation of Rhodamine B

  • Asiyat Magomedova,
  • Abdulgalim Isaev,
  • Farid Orudzhev,
  • Dinara Sobola and ,
  • Rabadanov Murtazali,
  • Alina Rabadanova,
  • Nabi S. Shabanov,
  • Mingshan Zhu,
  • Ruslan Emirov and
  • Kaviyarasu Kasinathan
  • + 7 authors+ 2 authors

11 May 2023

Iron oxides are widely used as catalysts for photo-Fenton-like processes for dye oxidation. In this study, we report on the synthesis of an α/γ-Fe2O3 mixed-phase catalyst with magnetic properties for efficient separation. The catalyst was...

(This article belongs to the Special Issue Advanced Oxidation Catalysts)
  • Article
  • Open Access
7 Citations
3,786 Views
11 Pages

Suppressed Phase Separation of Mixed-Halide Perovskite Quantum Dots Confined in Mesoporous Metal Organic Frameworks

  • Duanqi Ma,
  • Yanlin Xu,
  • Qiuying Chen,
  • Huafeng Ding and ,
  • Xiaoming Tan,
  • Qinfeng Xu and
  • Chuanlu Yang
  • + 2 authors+ 0 author

16 May 2023

Mixed-halide perovskite quantum dots (PeQDs) are the most competitive candidates in designing solar cells and light-emitting devices (LEDs) due to their tunable bandgap and high-efficiency quantum yield. However, phase separation in mixed-halide pero...

(This article belongs to the Special Issue Luminescent Nanomaterials: Functional Design, Advantages, and Applications)
  • Feature Paper
  • Article
  • Open Access
629 Views
32 Pages

Low-Temperature Synthesized Mixed-Phase Copper Oxides Deposited for Photocatalytic Antibiotic Degradation

  • Maria-Anthoniette Oghenetejiro Onoriode-Afunezie,
  • Arminas Gloveckas,
  • Brigita Abakevičienė and
  • Agnė Šulčiūtė

17 August 2026

The persistence of antibiotics like ciprofloxacin (CIP) in aquatic environments necessitates the development of efficient, low-cost wastewater treatment technologies. This study investigates a low-temperature fabrication strategy for mixed-phase copp...

(This article belongs to the Special Issue Advanced Coatings for Catalytic Application)
  • Article
  • Open Access
420 Views
18 Pages

We formulate a covariant mechanical equilibrium condition for the quark–hadron mixed phase boundary in the presence of a magnetic-field-induced pressure anisotropy. Using the relativistic thin-shell formalism to describe the quark–hadron...

(This article belongs to the Special Issue Magnetized Dense Matter in Compact Stars: From Fundamental Properties to Astrophysical Observables)
  • Article
  • Open Access
35 Citations
4,066 Views
13 Pages

Controllable One-Step Synthesis of Mixed-Phase TiO2 Nanocrystals with Equivalent Anatase/Rutile Ratio for Enhanced Photocatalytic Performance

  • Yuchen Lei,
  • Yun Yang,
  • Peilin Zhang,
  • Jiaojiao Zhou and ,
  • Jing Wu,
  • Kuang Li,
  • Weiwei Wang and
  • Luyang Chen
  • + 3 authors+ 0 author

In this study, the novel mixed-phase TiO2 nanocrystals (s-TiO2) with nearly equivalent anatase/rutile ratio were fabricated in the reagent of sec-butanol at the relatively low temperature of 80 °C by using a facile one-step condensing reflux method....

  • Article
  • Open Access
5 Citations
1,783 Views
17 Pages

16 April 2024

Recently, a mixed redundancy was introduced among the redundant design strategies to achieve a more reliable system within the equivalent resources. This study deals with a lifetime distribution for a mixed redundant system with an imperfect fault de...

(This article belongs to the Special Issue Applied Statistics in Management Sciences)
  • Article
  • Open Access
9 Citations
2,997 Views
16 Pages

13 April 2020

For the purpose of improving the transport capability of the mixed transport pump, a new self-made three-stage deep-sea multiphase pump was taken as the research object. Based on the Euler-Euler heterogeneous flow model, liquid (water) and gas (air)...

(This article belongs to the Special Issue Hydrokinetic Energy Conversion: Technology, Research, and Outlook)
  • Article
  • Open Access
3,174 Views
13 Pages

8 September 2021

This paper proposes the effects of chamber pressures on the passivation layer of hydrogenated nano-crystalline silicon (nc-Si:H) mixed-phase thin film using microwave annealing (MWA) to achieve a high-quality thin film. The use of 40.68 MHz very-high...

(This article belongs to the Special Issue Advanced Design of RF/Microwave Circuit)
  • Feature Paper
  • Article
  • Open Access
3 Citations
3,357 Views
25 Pages

The Role of Aerosol Concentration on Precipitation in a Winter Extreme Mixed-Phase System: The Case of Storm Filomena

  • Enrique Pravia-Sarabia,
  • Juan Pedro Montávez,
  • Amar Halifa-Marin,
  • Pedro Jiménez-Guerrero and
  • Juan José Gomez-Navarro

1 March 2023

Aerosol concentration, size and composition are fundamental in hydrometeor formation processes. Meteorological models often use prescribed aerosol concentrations and a single substance. In this study, we analyze the role of aerosol concentration, act...

(This article belongs to the Section Environmental Remote Sensing)
  • Article
  • Open Access
3 Citations
1,233 Views
12 Pages

All-Optical Artificial Synapse Based on ε-Ga2O3 and β-Ga2O3 Mixed-Phase Thin Films

  • Jiale Niu,
  • Zixuan Liu,
  • Xuewen Ding,
  • Zhang Meng and ,
  • Xianxu Li,
  • Jiajun Deng,
  • Wenjie Wang and
  • Fangchao Lu
  • + 3 authors+ 0 author

12 February 2026

All-optical memristors possess light-sensing and storage capabilities while simultaneously simulating human synaptic functions, demonstrating immense potential in the field of brain-inspired computing for realizing bionic synapses and brain-like inte...

(This article belongs to the Section Optical and Photonic Materials)
  • Article
  • Open Access
6 Citations
3,614 Views
21 Pages

21 December 2022

The ejector performance varies with the mixing chamber length which is largely dependent on the fluid liquid volume fraction at the inlet. In this study, numerical simulations are conducted to optimize two mixing chamber lengths of a two-phase ejecto...

(This article belongs to the Special Issue Applied Thermodynamics and Heat Transfer)
  • Article
  • Open Access
791 Views
47 Pages

14 April 2026

Freeze–thaw damage significantly reduces the performance and durability of airport pavements in cold regions. Traditional assessment methods, such as the F300 freeze–thaw test, are time-consuming and hinder rapid optimisation of mix desig...

(This article belongs to the Special Issue Mechanical Properties of Geotechnical Structures: Sustainable Materials, Physical–Numerical Modeling, and AI-Based Performance Assessment)
  • Article
  • Open Access
4 Citations
2,324 Views
25 Pages

This article presents two novel mixed-integer nonlinear programming (MINLP) formulations in the complex variable domain to address the optimal phase-balancing problem in asymmetric three-phase distribution networks. The first employs a matrix-based l...

(This article belongs to the Special Issue Advances in Operation, Optimization, and Control of Smart Grids)
  • Article
  • Open Access
49 Citations
13,506 Views
10 Pages

Self-Mixing Demodulation for Coherent Phase-Sensitive OTDR System

  • Haijun He,
  • Li-Yang Shao,
  • Zonglei Li,
  • Zhiyong Zhang and ,
  • Xihua Zou,
  • Bin Luo,
  • Wei Pan and
  • Lianshan Yan
  • + 3 authors+ 0 author

12 May 2016

Phase-sensitive optical time domain reflectometry (Ф-OTDR) attracts much attention due to its capability of telling the type and position of an intrusion simultaneously. In recent decades, coherent Ф-OTDR has been demonstrated to realize long-distanc...

(This article belongs to the Section Physical Sensors)
  • Article
  • Open Access
23 Citations
5,773 Views
13 Pages

Three-Phase Mixed Titania Powder Modified by Silver and Silver Chloride with Enhanced Photocatalytic Activity under UV–Visible Light

  • Xiaodong Zhu,
  • Fengqiu Qin,
  • Yangwen Xia,
  • Daixiong Yang and ,
  • Wei Feng and
  • Yu Jiao
  • + 1 author+ 0 author

Pure and Ag/AgCl-modified titania powders with anatase/rutile/brookite three-phase mixed structure were prepared by one-step hydrothermal method. The effects of Ag/Ti atomic percentages on the structure and photocatalytic performance of TiO2 were inv...

  • Article
  • Open Access
19 Citations
6,657 Views
20 Pages

13 April 2015

Empirical Mode Decomposition (EMD), due to its adaptive decomposition property for the non-linear and non-stationary signals, has been widely used in vibration analyses for rotating machinery. However, EMD suffers from mode mixing, which is difficult...

(This article belongs to the Section Physical Sensors)
  • Article
  • Open Access
17 Citations
4,210 Views
23 Pages

4 March 2021

In this work, a novel polymeric membrane was innovated in terms of composition and preparation techniques. A blend of poly(vinylidene fluoride-co-hexafluoropropylene) (PcH) and poly(ethersulfone) (PES) (18 wt.% total polymer concentration) was prepar...

(This article belongs to the Special Issue Polymer-Based Membrane Technology and Applications II)
  • Article
  • Open Access
24 Citations
5,273 Views
14 Pages

25 June 2020

Transparent polycrystalline TiO2 thin films have been deposited on unheated glass substrates using RF reactive magnetron sputtering. Depositions were carried out at different glancing angles and with different total gas mixture pressures. The variati...

(This article belongs to the Special Issue Micro/Nano-surfaces: Fabrication and Applications)

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