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42,781 Results Found

  • Article
  • Open Access
7 Citations
3,468 Views
24 Pages

Cross Sections for Electron Scattering from Atomic Tin

  • Haadi Umer,
  • Igor Bray and
  • Dmitry V. Fursa

27 July 2022

The relativistic convergent close-coupling method is applied to calculate cross sections for electron scattering from atomic tin. We present integrated and momentum-transfer cross sections for elastic scattering from the ground and the first four exc...

  • Article
  • Open Access
4 Citations
5,072 Views
24 Pages

With the three-dimensional (3D) geological information system development, 3D geological cross-sections (GCs) have become the primary data for geological work and scientific research. Throughout past geological surveys or research works, a lot of two...

  • Article
  • Open Access
5 Citations
2,328 Views
19 Pages

Electron Impact Ionization of Adenine: Partial Cross Sections

  • Mohammad Atiqur Rehman and
  • E. Krishnakumar

23 September 2022

Electron ionization of a genetically important nucleobase, adenine, was investigated from threshold to 500 eV using crossed electron beam–effusive molecular beam geometry and time-of-flight mass spectrometry. We measured the complete set of abs...

  • Article
  • Open Access
8 Citations
4,561 Views
13 Pages

11 September 2022

This paper presents an analysis of data on the cross sections of elastic and inelastic collisions of electrons with noble gases, alkali and other atoms. For the selected sets of experimental and theoretical data, optimal analytical formulas are found...

  • Article
  • Open Access
2 Citations
3,532 Views
7 Pages

Magnification Cross Sections for the Elliptic Umbilic Caustic Surface

  • Amir B. Aazami,
  • Charles R. Keeton and
  • Arlie O. Petters

In gravitational lensing, magnification cross sections characterize the probability that a light source will have magnification greater than some fixed value, which is useful in a variety of applications. The (area) cross section is known to scale as...

  • Article
  • Open Access
1 Citations
2,317 Views
12 Pages

4 October 2024

In our recent publications, we presented neutral-current ν–nucleus cross-sections for the coherent and incoherent channels for some stable Mo isotopes, assuming a Mo detector medium, within the context of the deformed shell model. In these p...

  • Article
  • Open Access
5 Citations
3,156 Views
11 Pages

13 July 2021

The need for a reliable and comprehensive database of cross-sections for many atomic and molecular species is immense due to its key role in R&D domains such as plasma modelling, bio-chemical processes, medicine and many other natural and technol...

  • Article
  • Open Access
18 Citations
7,374 Views
18 Pages

3 November 2020

The use of the Generalized Beam Theory (GBT) is extended to thin-walled beams with curvilinear cross-sections. After defining the kinematic features of the walls, where their curvature is consistently accounted for, the displacement of the points is...

  • Article
  • Open Access
2 Citations
3,670 Views
14 Pages

We present ionization cross sections of hydrogen molecules by electron and positron impact for impact energies between 20 and 1000 eV. A three-body Classical Trajectory Monte Carlo approximation is applied to mimic the collision system. In this appro...

  • Article
  • Open Access
2 Citations
2,166 Views
39 Pages

4 December 2024

A short tribute to pioneers in the development of the plastic design of metal thin-walled cross-sections is presented. This large study investigates altogether fourteen steel and four extruded aluminum cross-sections in detail. Six groups of the cros...

  • Article
  • Open Access
7 Citations
2,714 Views
20 Pages

Buckling of Hydroformed Toroidal Pressure Hulls with Octagonal Cross-Sections

  • Xiaobin Liu,
  • Jian Zhang,
  • Chenyang Di,
  • Ming Zhan and
  • Fang Wang

4 September 2022

This paper is devoted to the hydroforming performances of toroidal pressure hulls with octagonal cross-sections, together with the buckling performances of hydroformed hulls. The octagonal cross-sections of toroidal preforms are inscribed from the ci...

  • Proceeding Paper
  • Open Access
2 Citations
1,578 Views
6 Pages

A detailed understanding of neutrino–nucleus interactions is essential for the precise measurement of neutrino oscillations at long baseline experiments, such as T2K. The T2K near detector complex, designed to constrain the T2K flux and cross-s...

  • Article
  • Open Access
3 Citations
2,375 Views
11 Pages

Dependence of Freeze-Out Parameters on Collision Energies and Cross-Sections

  • Muhammad Waqas,
  • Atef AbdelKader,
  • Muhammad Ajaz,
  • Abdel Nasser Tawfik,
  • Zafar Wazir,
  • Abd Al Karim Haj Ismail,
  • Shi Jun Luo and
  • Hafsa Zar Khan

10 January 2023

We analyzed the transverse momentum spectra (pT) reported by the NA61/SHINE and NA49 experiments in inelastic proton–proton (pp) and central Lead–Lead (PbPb), Argon–Scandium (ArSc), and Beryllium–Beryllium (BeBe) collisions with the Blast-wave mod...

  • Article
  • Open Access
3 Citations
3,751 Views
15 Pages

30 January 2024

Electron-impact ionization (EII) processes are essential for modelling high-temperature plasma in quite different research areas, from astrophysics to material science to plasma and fusion research and in several places elsewhere. In most, if not all...

  • Article
  • Open Access
1 Citations
3,332 Views
16 Pages

10 December 2019

We considered the stretching of semiflexible polymer chains confined in narrow tubes with arbitrary cross-sections. Based on the wormlike chain model and technique of normal mode decomposition in statistical physics, we derived a compact analytical e...

  • Article
  • Open Access
14 Citations
5,047 Views
16 Pages

Trapezoidal Cantilevers with Irregular Cross-Sections for Energy Harvesting Systems

  • Andrius Čeponis,
  • Dalius Mažeika and
  • Vytautas Bakanauskas

29 January 2017

The results of numerical and experimental investigation of trapezoidal cantilevers with irregular cross-sections are presented in this paper. Modifications of the cross-section were made in order to increase strain and improve its distribution in the...

  • Article
  • Open Access
3 Citations
3,157 Views
16 Pages

Doppler Broadening of Neutron Cross-Sections Using Kaniadakis Entropy

  • Willian Vieira de Abreu,
  • João Márcio Maciel,
  • Aquilino Senra Martinez,
  • Alessandro da Cruz Gonçalves and
  • Lucas Schmidt

9 October 2022

In the last seven years, Kaniadakis statistics, or κ-statistics, have been applied in reactor physics to obtain generalized nuclear data, which can encompass, for instance, situations that lie outside thermal equilibrium. In this sense, numeric...

  • Article
  • Open Access
2 Citations
2,889 Views
18 Pages

A Method for Riverway Erosion and Deposition Calculation Using Measured Cross-Sections

  • Xiaolei Zhang,
  • Zhengzheng Bi,
  • Junguo Liu,
  • Zhiheng Xu and
  • Xiaoyi Guo

29 December 2023

The calculation of erosion and deposition in riverways plays a pivotal role in river morphology studies, comprehensive river management and flood safety. Some existing methods have certain limitations in terms of accuracy and applicability. To addres...

  • Article
  • Open Access
3,398 Views
18 Pages

11 April 2023

Multigroup constants are the foundation of neutron and photon transport problems, and the accuracy of multigroup cross-sections has a significant impact on shielding calculation. Challenges have arisen in generating accurate multigroup macroscopic cr...

  • Article
  • Open Access
80 Citations
9,818 Views
23 Pages

Continuous Extraction of Subway Tunnel Cross Sections Based on Terrestrial Point Clouds

  • Zhizhong Kang,
  • Liqiang Zhang,
  • Lei Tuo,
  • Baoqian Wang and
  • Jinlei Chen

15 January 2014

An efficient method for the continuous extraction of subway tunnel cross sections using terrestrial point clouds is proposed. First, the continuous central axis of the tunnel is extracted using a 2D projection of the point cloud and curve fitting usi...

  • Article
  • Open Access
566 Views
12 Pages

Electron Scattering from NO2: Cross Sections in the Energy Range of 1–1000 eV

  • Ana I. Lozano,
  • Adrián García-Abenza,
  • Jaime Rosado,
  • Francisco Blanco,
  • Juan C. Oller,
  • Paulo Limão-Vieira and
  • Gustavo García

19 December 2025

Total electron scattering cross sections (TCSs) for NO2 molecules have been measured with a magnetically confined electron beam transmission apparatus for impact energies ranging from 1 to 200 eV. The estimated total uncertainty limits are within &pl...

  • Article
  • Open Access
5 Citations
9,247 Views
7 Pages

15 April 2003

Absolute total single-electron-capture cross sections have been measured for lowenergy O2+ + N2 system in the collision energy range between 0.50 to 2.0 keV. These cross sections are found to be in the range of 0.67 to 2.08 x10-16 cm2. The measured t...

  • Article
  • Open Access
6 Citations
2,069 Views
14 Pages

Electron Impact Cross Sections and Transport Studies of C3F6O

  • Nidhi Sinha,
  • Mi-Young Song,
  • Hyonu Chang,
  • Heechol Choi,
  • Hyun-Jae Jang,
  • Yeon-Ho Oh and
  • Ki-Dong Song

23 November 2023

Electron impact scattering from C3F6O is studied in this work. The R-matrix method was used for the calculations of elastic, momentum transfer, and excitation cross sections. The attachment cross section was obtained through a parametric estimator ba...

  • Article
  • Open Access
3 Citations
4,453 Views
16 Pages

16 September 2022

Ni(CO)4, Cr(CO)6, Co(CO)3NO are some of the most common precursors used for focused electron beam induced deposition. Some of the compounds, even though extensively used have high requirements when it comes to handling being, explosives, highly flamm...

  • Article
  • Open Access
21 Citations
3,156 Views
25 Pages

13 October 2023

The collision cross sections (CCS), momentum transfer cross sections (MTCS), or scattering cross sections (SCS) of an electron–neutral pair are important components for computing the electric conductivity of a plasma gas. Larger collision cross...

  • Article
  • Open Access
57 Citations
8,472 Views
16 Pages

6 October 2016

Tunnel lining (bare-lining) cross-sections play an important role in analyzing deformations of tunnel linings. The goal of this paper is to develop an automatic method for extracting bare-lining cross-sections from terrestrial laser scanning (TLS) po...

  • Article
  • Open Access
12 Citations
15,308 Views
25 Pages

28 June 2020

In modern steel construction, thin-walled elements with Class 4 cross-sections are commonly used. For the sake of the computation of such elements according to European Eurocode 3 (EC3), simplified computational models are applied. These models do no...

  • Article
  • Open Access
28 Citations
7,664 Views
20 Pages

17 April 2014

The goal of this research project is to model the effect of confinement by means of fiber reinforced polymer (FRP) externally bonded wrapping, hence to provide a simplified closed form solution to determine directly the ultimate confined concrete str...

  • Article
  • Open Access
1,015 Views
12 Pages

State-Selective Differential Cross Sections for Single-Electron Capture in Slow He+–He Collisions

  • Shucheng Cui,
  • Kaizhao Lin,
  • Dadi Xing,
  • Ling Liu,
  • Dongmei Zhao,
  • Dalong Guo,
  • Yong Gao,
  • Shaofeng Zhang,
  • Yong Wu and
  • Xinwen Ma
  • + 2 authors

28 August 2025

A combined experimental and theoretical study is carried out on the single-electron capture process in He+–He collisions at energies ranging from 0.5 keV/u to 5 keV/u. Using cold target recoil ion momentum spectroscopy, we obtain state-selectiv...

  • Article
  • Open Access
8 Citations
4,511 Views
11 Pages

The Electron Impact Ionization Cross Sections of Methanol, Ethanol and 1-Propanol

  • Yogesh Kumar,
  • Manoj Kumar,
  • Sachin Kumar and
  • Rajeev Kumar

26 June 2019

In the present investigation, the plane-wave Born approximation was employed to calculate the total ionization cross sections by electron impact of methanol, ethanol and 1-propanol from the threshold of ionization to 10 MeV. This method requires cont...

  • Article
  • Open Access
36 Citations
5,685 Views
27 Pages

Solar Radiation Parameters for Assessing Temperature Distributions on Bridge Cross-Sections

  • Junqing Xue,
  • Jianhui Lin,
  • Bruno Briseghella,
  • Habib Tabatabai and
  • Baochun Chen

17 April 2018

Solar radiation is one of the most important factors influencing the temperature distribution on bridge girder cross-sections. The bridge temperature distribution can be estimated using estimation models that incorporate solar radiation data; however...

  • Article
  • Open Access
3 Citations
2,222 Views
37 Pages

Reconstruction of Effective Cross-Sections from DEMs and Water Surface Elevation

  • Isadora Rezende,
  • Christophe Fatras,
  • Hind Oubanas,
  • Igor Gejadze,
  • Pierre-Olivier Malaterre,
  • Santiago Peña-Luque and
  • Alessio Domeneghetti

14 March 2025

Knowledge of river bathymetry is crucial for accurately simulating river flows and floodplain inundation. However, field data are scarce, and the depth and shape of the river channels cannot be systematically observed via remote sensing. Therefore, a...

  • Article
  • Open Access
4 Citations
2,666 Views
18 Pages

4 July 2022

Smoke back-layering length is an important aspect of tunnel fire research, and the influence of metro train blockage cannot be ignored. In previous studies, less attention has been paid to the phenomenon of back-layering caused by the same train bloc...

  • Article
  • Open Access
11 Citations
7,955 Views
10 Pages

Obtaining Cross-Sections of Paint Layers in Cultural Artifacts Using Femtosecond Pulsed Lasers

  • Takaaki Harada,
  • Stephanie Spence,
  • Athanasios Margiolakis,
  • Skylar Deckoff-Jones,
  • Rebecca Ploeger,
  • Aaron N. Shugar,
  • James F. Hamm,
  • Keshav M. Dani and
  • Anya R. Dani

26 January 2017

Recently, ultrafast lasers exhibiting high peak powers and extremely short pulse durations have created a new paradigm in materials processing. The precision and minimal thermal damage provided by ultrafast lasers in the machining of metals and diele...

  • Article
  • Open Access
6 Citations
2,359 Views
12 Pages

Partial Ionization Cross Sections of Tungsten Hexafluoride Due to Electron Impact

  • Kanupriya Goswami,
  • Meetu Luthra,
  • Anand Bharadvaja and
  • Kasturi Lal Baluja

25 September 2022

The ionization data of a neutral molecule are crucial to model the energy deposition and dissociative ionization process. We study theoretically the electron impact ionization process and report on the dissociative ionization cross sections of the tu...

  • Article
  • Open Access
2 Citations
2,228 Views
28 Pages

2 September 2022

In large metal civil constructions (stadium roofs, bridges), slender bars can lose their stability under compression loading. There is a lack in the literature regarding design solutions and methods for increasing the critical buckling force of bars...

  • Article
  • Open Access
3 Citations
6,963 Views
14 Pages

17 March 2017

In this work, we present the photon energy dependence of the two- and three-photon cross sections of the two-electron Li+, Ne8+ and Ar16+ ions, following photoionization from their ground state. The expressions for the cross sections are based on the...

  • Article
  • Open Access
11 Citations
2,819 Views
17 Pages

9 December 2022

The cross section is the basic data for building 3D geological models. It is inefficient to draw a large number of cross sections to build an accurate model. This paper reports the use of multi-source and heterogeneous geological data, such as geolog...

  • Article
  • Open Access
5 Citations
3,618 Views
14 Pages

22 November 2021

More than one hundred years of experimental and theoretical investigations of electron scattering in gases delivered cross-sections in a wide energy range, from few meV to keV. An analogy in optics, characterizing different materials, comes under the...

  • Article
  • Open Access
5 Citations
2,327 Views
20 Pages

Electron Scattering from 1-Methyl-5-Nitroimidazole: Cross-Sections for Modeling Electron Transport through Potential Radiosensitizers

  • Ana I. Lozano,
  • Lidia Álvarez,
  • Adrián García-Abenza,
  • Carlos Guerra,
  • Fábris Kossoski,
  • Jaime Rosado,
  • Francisco Blanco,
  • Juan Carlos Oller,
  • Mahmudul Hasan and
  • Gustavo García
  • + 8 authors

In this study, we present a complete set of electron scattering cross-sections from 1-Methyl-5-Nitroimidazole (1M5NI) molecules for impact energies ranging from 0.1 to 1000 eV. This information is relevant to evaluate the potential role of 1M5NI as a...

  • Article
  • Open Access
2 Citations
2,053 Views
17 Pages

7 May 2024

We present a classical treatment of the ionization and electron-capture processes in the interaction of protons with neutral noble-gas atoms, namely, Ne, Ar, Kr, and Xe. We used a three-body classical-trajectory Monte Carlo (CTMC) method to calculate...

  • Article
  • Open Access
4 Citations
3,005 Views
18 Pages

Numerical Model for a Geometrically Nonlinear Analysis of Beams with Composite Cross-Sections

  • Damjan Banić,
  • Goran Turkalj,
  • Sandra Kvaternik Simonetti and
  • Domagoj Lanc

7 December 2022

This paper presents a beam model for a geometrically nonlinear stability analysis of the composite beam-type structures. Each wall of the cross-section can be modeled with a different material. The nonlinear incremental procedure is based on an updat...

  • Article
  • Open Access
6 Citations
5,824 Views
25 Pages

Simulating the Feasibility of Using Liquid Micro-Jets for Determining Electron–Liquid Scattering Cross-Sections

  • Dale L. Muccignat,
  • Peter W. Stokes,
  • Daniel G. Cocks,
  • Jason R. Gascooke,
  • Darryl B. Jones,
  • Michael J. Brunger and
  • Ronald D. White

The extraction of electron–liquid phase cross-sections (surface and bulk) is proposed through the measurement of (differential) energy loss spectra for electrons scattered from a liquid micro-jet. The signature physical elements of the scatteri...

  • Article
  • Open Access
5 Citations
4,473 Views
27 Pages

A New Method for the Calculation of Characteristics of Disc Springs with Trapezoidal Cross-Sections and Rounded Edges

  • Dominik Sebastian Leininger,
  • Max Benedikt Geilen,
  • Marcus Klein and
  • Matthias Oechsner

6 March 2022

In the European standards specifying disc spring manufacturing, geometry, shape and characteristic, an edge rounding is prescribed. Common methods for the calculation of disc spring characteristics, even in these standards, are based on a rectangular...

  • Article
  • Open Access
46 Citations
7,218 Views
22 Pages

A Flexible Architecture for Extracting Metro Tunnel Cross Sections from Terrestrial Laser Scanning Point Clouds

  • Zhen Cao,
  • Dong Chen,
  • Yufeng Shi,
  • Zhenxin Zhang,
  • Fengxiang Jin,
  • Ting Yun,
  • Sheng Xu,
  • Zhizhong Kang and
  • Liqiang Zhang

1 February 2019

This paper presents a novel framework to extract metro tunnel cross sections (profiles) from Terrestrial Laser Scanning point clouds. The entire framework consists of two steps: tunnel central axis extraction and cross section determination. In tunne...

  • Article
  • Open Access
10 Citations
3,423 Views
14 Pages

Evaluation of Recommended Cross Sections for the Simulation of Electron Tracks in Water

  • Adrián García-Abenza,
  • Ana I. Lozano,
  • Juan C. Oller,
  • Francisco Blanco,
  • Jimena D. Gorfinkiel,
  • Paulo Limão-Vieira and
  • Gustavo García

22 November 2021

The accuracy of the most recent recommended cross sections dataset for electron scattering from gaseous H2O (J. Phys. Chem. Ref. Data 2021, 50, 023103) is probed in a joint experimental and computational study. Simulations of the magnetically co...

  • Article
  • Open Access
2 Citations
3,637 Views
23 Pages

Spatial ability is important for success in STEM fields but is typically measured using a small number of tests that were not developed in the STEM context, have not been normed with recent samples, or have not been subjected to modern psychometric a...

  • Article
  • Open Access
6 Citations
5,049 Views
27 Pages

17 December 2020

Flood simulation and hydrodynamic modeling of river flow require a dense sequence of river cross-sections. These cross-sections should be perpendicular to the flow path and are usually obtained through an in-field survey that is both a costly and tim...

  • Article
  • Open Access
1 Citations
1,603 Views
13 Pages

3 July 2025

The electron-impact ionization and partial ionization cross sections are reported for few silicon-chlorine molecules using semi-empirical methods. The partial ionization cross sections are determined using a modified version of the binary-encounter-B...

  • Article
  • Open Access
5 Citations
2,734 Views
16 Pages

11 April 2022

Using longitudinal control lines and sparse measured cross sections with large spaces, a new method for quickly reconstructing digital terrains in natural riverways is presented. The longitudinal control lines in a natural riverway, mainly including...

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