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7,572 Results Found

  • Review
  • Open Access
58 Citations
7,901 Views
24 Pages

6 September 2022

In the near future, the notion of integrating distributed energy resources (DERs) to build a microgrid will be extremely important. The DERs comprise several technologies, such as diesel engines, micro turbines, fuel cells, photovoltaic, small wind t...

  • Article
  • Open Access
3 Citations
2,847 Views
10 Pages

Detonation in van der Waals Gas

  • Andriy A. Avramenko,
  • Igor V. Shevchuk,
  • Margarita M. Kovetskaya and
  • Yulia Y. Kovetska

7 November 2023

Solving problems of detonation control is associated with obtaining detailed information about the gas dynamics accompanying the detonation process. This paper focuses on the dynamics of real gas flow through a plane detonation wave. The influence of...

  • Article
  • Open Access
17 Citations
5,163 Views
15 Pages

On the Calculation of Van der Waals Force between Clay Particles

  • Xiang-Yu Shang,
  • Kang Zhao,
  • Wan-Xiong Qian,
  • Qi-Yin Zhu and
  • Guo-Qing Zhou

9 November 2020

Complex physical–chemical interactions between clay particles including the van der Waals force control the macroscopic behaviors of clay. The calculation of van der Waals force is essential in the discrete element method (DEM) that has been wi...

  • Article
  • Open Access
3 Citations
2,446 Views
12 Pages

26 January 2022

We undertake a van der Waals inquiry at very low temperatures so as to find signs of a classical–quantum frontier. We investigate the relation of such signs with the celebrated van der Waals gas–liquid transition. We specialize the discus...

  • Review
  • Open Access
28 Citations
18,519 Views
23 Pages

Van der Waals Heterostructure Based Field Effect Transistor Application

  • Jingyu Li,
  • Xiaozhang Chen,
  • David Wei Zhang and
  • Peng Zhou

26 December 2017

Van der Waals heterostructure is formed by two-dimensional materials, which applications have become hot topics and received intensive exploration for fabricating without lattice mismatch. With the sustained decrease in dimensions of field effect tra...

  • Review
  • Open Access
4 Citations
2,202 Views
28 Pages

28 August 2023

Two-dimensional van der Waals materials could be used as electron emitters alone or stacked in a heterostructure. Many significant phenomena of two-dimensional van der Waals field emitters have been observed and predicted since the landmark discovery...

  • Article
  • Open Access
641 Views
16 Pages

DER Interconnection Assessment Using ADMS for Stable Distribution System Operation

  • Hyeong-Jin Lee,
  • Jong-Nam Weon,
  • Sung-Min Cho and
  • Won-Wook Jung

19 November 2025

As distributed energy resources (DERs) become increasingly integrated into distribution systems, ensuring safe and reliable interconnection has become a critical challenge. This study explores the use of an Advanced Distribution Management System (AD...

  • Article
  • Open Access
4 Citations
5,161 Views
12 Pages

19 March 2023

The damped van der Pol oscillator is a chaotic non-linear system. Small perturbations in initial conditions may result in wildly different trajectories. Controlling, or forcing, the behavior of a van der Pol oscillator is difficult to achieve through...

  • Article
  • Open Access
1,958 Views
13 Pages

Increase in Axial Compressibility in a Spinning Van der Waals Gas

  • Yun Liu,
  • Hao Liu,
  • Zhen-Guo Fu and
  • Weimin Zhou

22 January 2021

We investigated the adiabatic compression along the axial direction of a spinning Van der Waals gas by applying theoretical analysis and molecular dynamics (MD) simulations. Based on the analytical results, the rotation-induced compressibility increa...

  • Editorial
  • Open Access
125 Citations
9,318 Views
10 Pages

22 March 2020

Two-dimensional (2D) materials and their van der Waals heterojunctions offer the opportunity to combine layers with different properties as the building blocks to engineer new functional materials for high-performance devices, sensors, and water-spli...

  • Article
  • Open Access
35 Citations
11,540 Views
10 Pages

Controlling Chaos—Forced van der Pol Equation

  • Matthew Cooper,
  • Peter Heidlauf and
  • Timothy Sands

24 November 2017

Nonlinear systems are typically linearized to permit linear feedback control design, but, in some systems, the nonlinearities are so strong that their performance is called chaotic, and linear control designs can be rendered ineffective. One famous e...

  • Article
  • Open Access
2,344 Views
9 Pages

A van der Waals Model of Solvation Thermodynamics

  • Attila Tortorella and
  • Giuseppe Graziano

22 August 2024

Exploiting the van der Waals model of liquids, it is possible to derive analytical formulas for the thermodynamic functions governing solvation, the transfer of a solute molecule from a fixed position in the ideal gas phase to a fixed position in the...

  • Article
  • Open Access
8 Citations
3,734 Views
13 Pages

An Analytical Investigation of Natural Convection of a Van Der Waals Gas over a Vertical Plate

  • Andriy A. Avramenko,
  • Igor V. Shevchuk and
  • Margarita M. Kovetskaya

15 March 2021

The study focused on a theoretical study of natural convection in a van der Waals gas near a vertical plate. A novel simplified form of the van der Waals equation derived in the study enabled analytical modeling of fluid flow and heat transfer. Analy...

  • Article
  • Open Access
29 Citations
14,376 Views
26 Pages

Molecular van der Waals Space and Topological Indices from the Distance Matrix

  • Dan Ciubotariu,
  • Mihai Medeleanu,
  • Vicentiu Vlaia,
  • Tudor Olariu,
  • Ciprian Ciubotariu,
  • Dan Dragos and
  • Seiman Corina

31 December 2004

A comparative study of 36 molecular descriptors derived from the topologicaldistance matrix and van der Waals space is carried out within this paper. They arepartitioned into 16 generalized topological distance matrix indices, 11 topologicaldistance...

  • Article
  • Open Access
3,855 Views
11 Pages

The van der Waals equation is well known for the description of two-dimensional monolayers. The formation of a monolayer is the result of a compromise between the process of self-organization on the surface and the probabilities of spatial configurat...

  • Article
  • Open Access
2 Citations
1,587 Views
22 Pages

Starlikeness Associated with the Van Der Pol Numbers

  • Mohsan Raza,
  • Hari Mohan Srivastava,
  • Qin Xin,
  • Fairouz Tchier,
  • Sarfraz Nawaz Malik and
  • Muhammad Arif

10 May 2023

In this paper, we define a subclass of starlike functions associated with the Van der Pol numbers. For this class, we derive structural formula, radius of starlikeness of order α, strong starlikeness, and some inclusion results. We also study r...

  • Article
  • Open Access
8 Citations
2,937 Views
12 Pages

An Integral Method for Natural Convection of Van Der Waals Gases over a Vertical Plate

  • A. A. Avramenko,
  • I. V. Shevchuk,
  • Yu. Yu. Kovetskaya and
  • N. P. Dmitrenko

27 July 2021

This paper focuses on a study of natural convection in a van der Waals gas over a vertical heated plate. In this paper, for the first time, an approximate analytical solution of the problem was obtained using an integral method for momentum and energ...

  • Article
  • Open Access
2,026 Views
13 Pages

27 September 2024

We explore the mathematical behavior of van der Waals gases at temperatures where classical descriptions are inadequate due to emerging quantum effects. Specifically, we focus on temperatures T2 at which the thermal de Broglie wavelength becomes comp...

  • Article
  • Open Access
3 Citations
1,760 Views
18 Pages

23 August 2023

Due to the demand for eco-friendly energy, distributed energy resources (DERs) using renewable energy have increased. The increase in DER has caused the power system to become more complex and caused problems in the protection system. Typical problem...

  • Review
  • Open Access
7 Citations
9,376 Views
7 Pages

House Dust Mite Allergy and the Der p1 Conundrum: A Literature Review and Case Series

  • Miriana d’Alessandro,
  • Laura Bergantini,
  • Anna Perrone,
  • Paolo Cameli,
  • Valerio Beltrami,
  • Lorenzo Alderighi,
  • Laura Pini,
  • Elena Bargagli and
  • Marco Saletti

15 April 2021

The house dust mite (HDM) is globally ubiquitous in human habitats. Thirty-two allergens for Dermatophagoides farinae and 21 for Dermatophagoides pteronyssinus have been detected so far. The present minireview summarizes information about the role of...

  • Article
  • Open Access
15 Citations
3,687 Views
16 Pages

Der f 38 Is a Novel TLR4-Binding Allergen Related to Allergy Pathogenesis from Dermatophagoides farinae

  • Geunyeong Kim,
  • Minhwa Hong,
  • Ayesha Kashif,
  • Yujin Hong,
  • Beom-Seok Park,
  • Ji-Young Mun,
  • Hyosun Choi,
  • Ji-Sook Lee,
  • Eun-Ju Yang and
  • In-Sik Kim
  • + 3 authors

It is difficult to treat allergic diseases including asthma completely because its pathogenesis remains unclear. House dust mite (HDM) is a critical allergen and Toll-like receptor (TLR) 4 is a member of the toll-like receptor family, which plays an...

  • Feature Paper
  • Article
  • Open Access
13 Citations
8,553 Views
8 Pages

Heated Assembly and Transfer of Van der Waals Heterostructures with Common Nail Polish

  • Kristine L. Haley,
  • Jeffrey A. Cloninger,
  • Kayla Cerminara,
  • Randy M. Sterbentz,
  • Takashi Taniguchi,
  • Kenji Watanabe and
  • Joshua O. Island

Recent advances in the manipulation and control of layered, two-dimensional materials has given way to the construction of heterostructures with new functionality and unprecedented electronic properties. In this study, we present a simple technique t...

  • Article
  • Open Access
13 Citations
5,250 Views
12 Pages

13 August 2019

The Van der Pol oscillator is investigated by the parameter control method. This method only needs to control one parameter of the Van der Pol oscillator by a simple periodic function; then, the Van der Pol oscillator can behave chaotically from the...

  • Article
  • Open Access
1 Citations
3,627 Views
22 Pages

Der p 23, A Frequent IgE Sensitizer in Humans, Induces Airway Inflammation in Mice

  • Karen Donado,
  • Luis Durango,
  • Inés Benedetti,
  • Nikolina Todorovic,
  • Ronald Regino,
  • Ana Lozano,
  • Victoria Marrugo,
  • Randy Reina,
  • Dilia Mercado and
  • Luis Caraballo
  • + 5 authors

5 November 2025

Der p 23 induces a high-frequency sensitization in allergic individuals. However, its allergenic activity and clinical impact are scarce. We aimed to evaluate the ability of rDer p 23 to induce allergic inflammation in a mouse model and to test IgE r...

  • Case Report
  • Open Access
5 Citations
10,809 Views
10 Pages

Oro-Dental Manifestations in a Pediatric Patient Affected by Helsmoortel-Van der Aa Syndrome

  • Massimo Petruzzi,
  • Alessandro Stella,
  • Valeria Capra,
  • Maria Contaldo and
  • Fedora della Vella

Aim: Aim of this case report is to describe oro-facial abnormalities in a patient affected by Helsmoortel-Van der Aa syndrome, a rare autism syndrome, with not well described dental and cranial malformations. Case Report: Helsmoortel-Van der Aa Syndr...

  • Article
  • Open Access
22 Citations
6,728 Views
15 Pages

Van der Waals Density Functional Theory vdW-DFq for Semihard Materials

  • Qing Peng,
  • Guangyu Wang,
  • Gui-Rong Liu and
  • Suvranu De

There are a large number of materials with mild stiffness, which are not as soft as tissues and not as strong as metals. These semihard materials include energetic materials, molecular crystals, layered materials, and van der Waals crystals. The inte...

  • Article
  • Open Access
984 Views
14 Pages

6 March 2025

In this study, we examine the bifurcations and dynamics of a piecewise linear van der Pol equation—a model that captures self-sustained oscillations and is applied in various scientific disciplines, including electronics, neuroscience, biology,...

  • Review
  • Open Access
4 Citations
2,052 Views
10 Pages

2 August 2022

The notion of statistical order derives from the disequilibrium concept introduced by López-Ruiz, Mancini, and Calbet thirty years ago. In this effort, it is shown that the disequilibrium is intimately linked to the celebrated Rényi ent...

  • Feature Paper
  • Article
  • Open Access
991 Views
13 Pages

21 April 2025

The 3-dimensional modified van der Pol–Duffing oscillator has been studied by several authors. We complete its study, first characterizing its zero-Hopf equilibria and then its zero-Hopf bifurcations—i.e., we provide sufficient conditions...

  • Article
  • Open Access
8 Citations
2,170 Views
12 Pages

On Perturbative Methods for Analyzing Third-Order Forced Van-der Pol Oscillators

  • Weaam Alhejaili,
  • Alvaro H. Salas,
  • Elsayed Tag-Eldin and
  • Samir A. El-Tantawy

29 December 2022

In this investigation, an (un)forced third-order/jerk Van-der Pol oscillatory equation is solved using two perturbative methods called the Krylov–Bogoliúbov–Mitropólsky method and the multiple scales method. Both the first-...

  • Article
  • Open Access
15 Citations
4,490 Views
10 Pages

26 October 2020

The thermodynamic Ricci curvature scalar R has been applied in a number of contexts, mostly for systems characterized by 2D thermodynamic geometries. Calculations of R in thermodynamic geometries of dimension three or greater have been very few, espe...

  • Article
  • Open Access
9 Citations
11,348 Views
17 Pages

The bonding situation in mercury-alkali diatomics HgA (2Σ+) (A = Li, Na, K, Rb) has been investigated employing the relativistic all-electron method Normalized Elimination of the Small Component (NESC), CCSD(T), and augmented VTZ basis sets. Although...

  • Communication
  • Open Access
13 Citations
4,327 Views
9 Pages

21 March 2023

Casimir–van der Waals forces are important in the self-assembly processes of nanoparticles. In this paper, using a hybrid approach based on Lifshitz theory of Casimir–van der Waals interactions and corrections due to the shape of the nano...

  • Review
  • Open Access
11 Citations
5,703 Views
17 Pages

Van der Waals Epitaxy of III-Nitrides and Its Applications

  • Qi Chen,
  • Yue Yin,
  • Fang Ren,
  • Meng Liang,
  • Xiaoyan Yi and
  • Zhiqiang Liu

31 August 2020

III-nitride semiconductors have wide bandgap and high carrier mobility, making them suitable candidates for light-emitting diodes (LEDs), laser diodes (LDs), high electron mobility transistors (HEMTs) and other optoelectronics. Compared with conventi...

  • Article
  • Open Access
4 Citations
7,996 Views
17 Pages

Electrical Resistivity Measurement of Carbon Anodes Using the Van der Pauw Method

  • Geoffroy Rouget,
  • Hicham Chaouki,
  • Donald Picard,
  • Donald Ziegler and
  • Houshang Alamdari

13 September 2017

The electrical resistivity of carbon anodes is an important parameter in the overall efficiency of the aluminum smelting process. The aim of this work is to explore the Van der Pauw (VdP) method as an alternative technique to the standard method, whi...

  • Article
  • Open Access
24 Citations
7,186 Views
22 Pages

Methane and other hydrocarbons are major components of the mantle regions of icy planets. Several recent computational studies have investigated the high-pressure behaviour of specific hydrocarbons. To develop a global picture of hydrocarbon stabilit...

  • Article
  • Open Access
12 Citations
3,097 Views
6 Pages

Van Der Waals Materials for Subdiffractional Light Guidance

  • Georgy Ermolaev,
  • Dmitriy Grudinin,
  • Kirill Voronin,
  • Andrey Vyshnevyy,
  • Aleksey Arsenin and
  • Valentyn Volkov

9 October 2022

Photonics is a natural next technological step after an era of electronics. However, the diffraction limit of light poses severe limitations on photonic elements and dictates their size. Herein, we demonstrate that layered semiconductors solve this c...

  • Article
  • Open Access
5 Citations
3,246 Views
13 Pages

Revisiting the van der Waals Epitaxy in the Case of (Bi0.4Sb0.6)2Te3 Thin Films on Dissimilar Substrates

  • Liesbeth Mulder,
  • Daan H. Wielens,
  • Yorick A. Birkhölzer,
  • Alexander Brinkman and
  • Omar Concepción

24 May 2022

Ultrathin films of the ternary topological insulator (Bi0.4Sb0.6)2Te3 are fabricated by molecular beam epitaxy. Although it is generally assumed that the ternary topological insulator tellurides grow by van der Waals epitaxy, our results show that th...

  • Article
  • Open Access
1 Citations
649 Views
18 Pages

The spin wave renormalization processes in two-dimensional van der Waals ferromagnetic monolayers are investigated using an established non-bosonic diagram technique based on the drone-fermion perturbation method. The aim is to evaluate the damping o...

  • Article
  • Open Access
9 Citations
10,627 Views
19 Pages

1 April 2004

In this paper, we report a detailed comparison between the popularly used cutoff and Particle Mesh Ewald (PME) methods in terms of the time complexity and the energy convergence of the long-range electrostatic and van der Waals interaction calculatio...

  • Article
  • Open Access
103 Citations
12,904 Views
22 Pages

15 February 2008

We study the influence of von Karman nonlinearity, van der Waals force, and a athermal stresses on pull-in instability and small vibrations of electrostatically actuated mi-croplates. We use the Galerkin method to develop a tractable reduced-order mo...

  • Article
  • Open Access
23 Citations
6,067 Views
11 Pages

2D Bi2Se3 van der Waals Epitaxy on Mica for Optoelectronics Applications

  • Shifeng Wang,
  • Yong Li,
  • Annie Ng,
  • Qing Hu,
  • Qianyu Zhou,
  • Xin Li and
  • Hao Liu

22 August 2020

Bi2Se3 possesses a two-dimensional layered rhombohedral crystal structure, where the quintuple layers (QLs) are covalently bonded within the layers but weakly held together by van der Waals forces between the adjacent QLs. It is also pointed out that...

  • Article
  • Open Access
6 Citations
1,823 Views
10 Pages

13 October 2022

A chain of coupled systems of Van der Pol equations is considered. We study the local dynamics of this chain in the vicinity of the zero equilibrium state. We make a transition to the system with a continuous spatial variable assuming that the number...

  • Article
  • Open Access
4 Citations
4,113 Views
25 Pages

A metallic particle passing through concentrated rolling-sliding contacts is often linked to surface damage for particles larger than the available gap. At the instant of particle pinching, force balancing dictates particle entrapment and passing thr...

  • Article
  • Open Access
1,118 Views
17 Pages

This paper investigates the impacts of small-scale distributed energy resources (DERs) on fault currents and overcurrent protection (OCP) coordination in distribution feeders, considering the Brazilian regulatory framework. Changes in fault current l...

  • Article
  • Open Access
470 Views
15 Pages

10 December 2025

Deep learning-based vehicle detection methods have achieved impressive performance in favorable conditions. However, their effectiveness declines significantly in adverse weather scenarios, such as fog, rain, and low-illumination environments, due to...

  • Article
  • Open Access
3 Citations
3,313 Views
15 Pages

A Simple Strategy to Reduce the NDZ Caused by the Parallel Operation of DER-Inverters

  • Dionisis Voglitsis,
  • Fotis Valsamas,
  • Nick Papanikolaou,
  • Aristotelis Tsimtsios,
  • Ioannis Perpinias and
  • Christos Korkas

In this work the harmonic injection active anti-islanding technique that has been recently proposed in reference Voglitsis et al. (2018) published in Trans. Power Electron. is generalized under the prospect of a high penetration level of distributed...

  • Article
  • Open Access
6 Citations
3,913 Views
10 Pages

4 January 2023

The development of short-wave infrared photodetectors based on various two-dimensional (2D) materials has recently attracted attention because of the ability of these devices to operate at room temperature. Although van der Waals heterostructures of...

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