Numerical samples composed of elongated ellipsoids before and after triaxial compression.

Numerical samples composed of elongated ellipsoids before and after triaxial compression.

<p>(a) Samples with different particle morphologies (Shape1-Shape5); (b) Samples with different particle sizes (Size1-Size5).</p>

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Chi tiết về thư mục
Tác giả chính:	Yongfeng Zhu (7361045) (author)
Tác giả khác:	Wei Xiong (58411) (author), Wen Fan (586570) (author)
Được phát hành:	2025
Những chủ đề:	Biophysics Cell Biology Molecular Biology Biotechnology Evolutionary Biology Developmental Biology Environmental Sciences not elsewhere classified Biological Sciences not elsewhere classified varied contact patterns exhibited complex dependencies discrete elemental analysis discrete element method based contact model 82 &# 8201 78 &# 8201 20 &# 8211 triaxial compression simulations modified contact model larger equivalent diameters aspect ratio decreased sphericity decreased numerical simulations modified hertz equivalent diameter theoretical predictions significantly influence sample scale peak stress morphology due mechanical behavior granular materials fundamental characteristics findings enhance dem ).
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Những quyển sách tương tự

The force chain distributions of different numerical samples composed of elongated ellipsoids with different particle morphologies and particle sizes before shearing and after loading.
Bằng: Yongfeng Zhu (7361045)
Được phát hành: (2025)

Deviatoric stress-strain curves of numerical samples composed of elongated ellipsoids with different particle morphologies and particle sizes.
Bằng: Yongfeng Zhu (7361045)
Được phát hành: (2025)

Two ellipsoidal particles in contact.
Bằng: Yongfeng Zhu (7361045)
Được phát hành: (2025)

Different contact patterns for two ellipsoids.
Bằng: Yongfeng Zhu (7361045)
Được phát hành: (2025)

The CDF of normal and tangential contact forces in numerical specimens after compression considering different particle morphologies: (a) normal contact force; (b) tangential contact force; and different particle sizes: (c) normal contact force; (d) tangential contact force.
Bằng: Yongfeng Zhu (7361045)
Được phát hành: (2025)

Different ellipsoidal particles with De = 6.30 mm used in the discrete element simulations.
Bằng: Yongfeng Zhu (7361045)
Được phát hành: (2025)

Fabric anisotropy evolution of numerical samples with different shapes and sizes.
Bằng: Yongfeng Zhu (7361045)
Được phát hành: (2025)

Stress concentration factor value in the numerical samples with different shapes and sizes.
Bằng: Yongfeng Zhu (7361045)
Được phát hành: (2025)

Comparative analysis of the proposed modified contact model against previous approaches.
Bằng: Yongfeng Zhu (7361045)
Được phát hành: (2025)

Critical state parameters obtained from DEM simulations.
Bằng: Yongfeng Zhu (7361045)
Được phát hành: (2025)

Parameters used in the simulations.
Bằng: Yongfeng Zhu (7361045)
Được phát hành: (2025)

Average contact force and percentage of strong contact force under different conditions: (a) different particle shapes, (b) different particle sizes.
Bằng: Yongfeng Zhu (7361045)
Được phát hành: (2025)

The tangential force between two particles with different equivalent diameters for P3: (a) elastic tangential contact force; (b) viscous tangential contact force.
Bằng: Yongfeng Zhu (7361045)
Được phát hành: (2025)

The tangential force between two particles with different aspect ratios and sphericities for De = 6.30 mm: (a) elastic tangential contact force; (b) viscous tangential contact force.
Bằng: Yongfeng Zhu (7361045)
Được phát hành: (2025)

The normal force between two particles with different equivalent diameters for P3: (a) hertznormal contact force; (b) normal viscous contact force.
Bằng: Yongfeng Zhu (7361045)
Được phát hành: (2025)

The normal force between two particles with De = 6.30 mm for different aspect ratios and sphericities: (a) hertz normal contact force; (b) normal viscous contact force.
Bằng: Yongfeng Zhu (7361045)
Được phát hành: (2025)

Data Sheet 1_Evaluation of the epidemiological and economic impact of the ADLIFE intervention on medium- to long-term in patients with advanced chronic disease.pdf
Bằng: Igor Larrañaga (5434382)
Được phát hành: (2025)

Investigation of the MB adsorption by PS and PS/Fe<sub>3</sub>O<sub>4</sub> composites. (a) FTIR spectra of PS powder before and after MB adsorption and (b) FTIR spectra of MB before and after treatment with Fe<sub>3</sub>O<sub>4</sub>/PS composites.
Bằng: Tamer S. Saleh (5181146)
Được phát hành: (2025)

(a) UV-vis spectra of 25 mg/L of MB solution before and after treatment with Fe<sub>3</sub>O<sub>4</sub>, PS powder, and different Fe<sub>3</sub>O<sub>4</sub>/PS composites, and (b) the effect of the type of adsorbent on the removal efficiency.
Bằng: Tamer S. Saleh (5181146)
Được phát hành: (2025)

Effect of adsorbent dose and pH on the removal efficacy. (a) UV-vis spectra of 25 mg/L of MB solution before and after treatment with different doses of Fe<sub>3</sub>O<sub>4</sub>/PS composites (from 4 mg to 40 mg) at 25 °C for 15 min, (b) the relationship between the adsorbent dose and the removal efficiency of MB, and (c) the effect of the pH on the removal efficiency.
Bằng: Tamer S. Saleh (5181146)
Được phát hành: (2025)

الاستحسان الأصولي وأثره في نظرية الظروف الطارئة: نماذج تطبيقية
Bằng: Mansour, Mohamed Khaled
Được phát hành: (2023)

Real sample application. (a) Reusability studies of 100 mg of Fe<sub>3</sub>O<sub>4</sub>/PS composites in terms of removal efficiency changes for the capturing properties of 15 mg/L of MB after five regeneration/reuse cycles, (b) Selectivity of Fe<sub>3</sub>O<sub>4</sub>/PS composite toward MB in the presence of the MO ionic dye, and (c) monitoring of MB in industrial wastewater samples.
Bằng: Tamer S. Saleh (5181146)
Được phát hành: (2025)

The factors affecting the adsorption. (a) Effect of contact time on MB removal efficiency by the Fe₃O₄/PS adsorbent. Part (b) the changes in the adsorption capacity of MB over time at pH 7.
Bằng: Tamer S. Saleh (5181146)
Được phát hành: (2025)

Adsorption kinetics and isotherms. (a) The influence of MB equilibrium concentration on the adsorption capacity of the Fe₃O₄/PS adsorbent, (b & c) present the Freundlich and Sips isotherm models, respectively, for MB adsorption on the Fe₃O₄/PS adsorbent (adsorbent mass of 15 mg, a solution volume of 25 mL, and a contact time of 25 min), (d) Effect of equilibrium concentrations on the adsorption of MB onto the synthesized sorbent, (e) the adsorption isotherm, and (f) Langmuir isotherm C- Sips d- DR e- RP and f Temkin isotherms.
Bằng: Tamer S. Saleh (5181146)
Được phát hành: (2025)

(A) Development of Fe<sub>3</sub>O<sub>4</sub>/PS adsorbent for MB dye removal, (B) Methylene blue dye structure, and (C) Methyl Orange dye structure.
Bằng: Tamer S. Saleh (5181146)
Được phát hành: (2025)

EDX of (a) PS powder, (b) 5% Fe<sub>3</sub>O<sub>4</sub>/PS composite, (c) 10% Fe<sub>3</sub>O<sub>4</sub>/PS composite, (d) 20% Fe<sub>3</sub>O<sub>4</sub>/PS composite, and (e) 30% Fe<sub>3</sub>O<sub>4</sub>/PS composite.
Bằng: Tamer S. Saleh (5181146)
Được phát hành: (2025)

Show the BET N2 adsorption/desorption isotherm for calculating the surface area of Fe<sub>3</sub>O<sub>4</sub> (a), and the XRD pattern of Fe<sub>3</sub>O<sub>4</sub> (b).
Bằng: Tamer S. Saleh (5181146)
Được phát hành: (2025)

SEM image of (a) PS powder, (b) 5% Fe<sub>3</sub>O<sub>4</sub>/PS composite, (c) 10% Fe<sub>3</sub>O<sub>4</sub>/PS composite, (d) 20% Fe<sub>3</sub>O<sub>4</sub>/PS composite, and (e) 30% Fe<sub>3</sub>O<sub>4</sub>/PS composite.
Bằng: Tamer S. Saleh (5181146)
Được phát hành: (2025)

Contamination Factor Index of Environmental Liabilities Included in the Study.
Bằng: César Julio Cáceda Quiroz (22683324)
Được phát hành: (2025)

The study includes the Geoaccumulation Index of environmental liabilities.
Bằng: César Julio Cáceda Quiroz (22683324)
Được phát hành: (2025)

Soil contaminants from mining activities.
Bằng: César Julio Cáceda Quiroz (22683324)
Được phát hành: (2025)

Concentration of Potentially Toxic Elements (mg/kg) in the environmental liabilities.
Bằng: César Julio Cáceda Quiroz (22683324)
Được phát hành: (2025)

Characterization of environmental liabilities.
Bằng: César Julio Cáceda Quiroz (22683324)
Được phát hành: (2025)

Spearman rank order correlation for selected parameters analyzed in soil samples from mining environmental liabilities.
Bằng: César Julio Cáceda Quiroz (22683324)
Được phát hành: (2025)

Principal Component Analysis (PCA) graphs of EPT concentrations (As, Cd, Cr, Pb, Br, Hg, and CN<sup>-</sup>) and their spatial distribution in environmental sites of S1: Cercana, S2: Chulluncane, S3: Tutupaca, S4: Yucamane, S5: Cano.
Bằng: César Julio Cáceda Quiroz (22683324)
Được phát hành: (2025)

Potential ecological risk.
Bằng: César Julio Cáceda Quiroz (22683324)
Được phát hành: (2025)

Pollutant Load Index (<i>PLI</i>) for five sites.
Bằng: César Julio Cáceda Quiroz (22683324)
Được phát hành: (2025)

The concentration of elements analyzed for each MELs. S1: Chulluncane, S2: Cercana, S3: Tutupaca, S4; Yucamane, S5: Cano, S6: Reference site (Native soil).
Bằng: César Julio Cáceda Quiroz (22683324)
Được phát hành: (2025)

Localization of rural communities near environmental liabilities and bodies of water.
Bằng: César Julio Cáceda Quiroz (22683324)
Được phát hành: (2025)

Location of Mining Environmental Liabilities (MELs) and Sampling Sites in the Tacna Region, Peru.
Bằng: César Julio Cáceda Quiroz (22683324)
Được phát hành: (2025)

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