Growth of Photosynthetic Biofilms and Fe, Pb, Cu, and Zn Speciation in Unsaturated Columns with Calcareous Mine Tailings from Arid Zones by J. V. García-Meza, M. I. Contreras-Aganza, J. Castro-Larragoitia, R. H. Lara

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Analysis of Influencing Factors and Construction of a Column Chart Model for Postoperative Pulmonary Infection in Patients With Severe Traumatic Brain Injury by Wu G, Zhong X, Chen J

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Studies of Adsorption of Heavy Metals onto Spent Coffee Ground: Equilibrium, Regeneration, and Dynamic Performance in a Fixed-Bed Column by N. E. Davila-Guzman, F. J. Cerino-Córdova, M. Loredo-Cancino, J. R. Rangel-Mendez, R. Gómez-González, E. Soto-Regalado

“…Moreover, the applicability of a mass transfer model based on external mass transfer resistance, axial dispersion, and ion-exchange isotherm was evaluated, and the results were in good agreement with the experimental data for the adsorption in SCG packed column. The sensitivity analysis of the model parameters showed that axial dispersion coefficient is the most significant parameter in the dynamic simulation. …”
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Settlement Behavior of Soft Subgrade Reinforced by Geogrid-Encased Stone Column and Geocell-Embedded Sand Cushion: A Numerical Analysis by Jia-Jun Gao, Hui Xu, Jian-Wen Qian, Yi-Fan Gong, Liang-Tong Zhan, Ping Chen

“…The geosynthetic-encased vertical column and geosynthetic-embedded horizontal cushion are recognized as the effective methods to reduce the settlement of the soft subgrade. …”
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Experimental and Finite Element Study on 7A04 Aluminum Alloy Tube Confined High Strength Concrete Long Column by Zuo-Jin Zhang, Feng-Xia Han, Qing Liu

“…In this paper, nine groups of 7A04 aluminum alloy tube confined high strength concrete long column were tested under axial compression and eccentric compression with aspect ratio and eccentricity as variables. …”
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Behavior of an Innovative Square Composite Column Made of Four Steel Tubes at the Corners and Corrugated Steel Batten Plates on all Sides by Chengquan Wang, Zou Yun, Jinxin Kang, Yuan Zhou, Ming Chen, Yichao Wu

“…Steel-concrete composite (SCC) columns have widely been applied in modern construction industry owing to the composite action between the concrete and the steel. …”
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Biogas upgrading via CO2 absorption using monosodium glutamate-promoted potassium carbonate in packed absorption column: Design and performance assessment by Bambang Trisakti, Rivaldi Sidabutar, Irvan, Hani Suhastifa Rambe, Vikram Alexander, Andrew Moses Noverindo Simanjuntak, Joshua Syaloom Silalahi, Rafael Aginta Sitepu, Michael Michael, Juan Akmal Nasution, Yasmin Nabilah, Hiroyuki Daimon

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Soybean biochar as highly efficient adsorbent for ofloxacin from aqueous and CO2 from gaseous phase: Mathematical modelling and regeneration studies by Vaishnavi Gomase, Tejaswini Rathi, Aparna Muley, D. Saravanan, Ravin Jugade

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Spatial and seasonal variability of excess dinitrogen gas in the Baltic Sea by Pratha Sivasamy, Magdalena Diak, Aleksandra Winogradow, Hermann W. Bange, Marta Borecka, Przemysław Makuch, Katarzyna Koziorowska-Makuch, Karol Kuliński, Anna Mackiewicz, Beata Szymczycha

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Distribution of Natural Radioactivity, 137Cs, 90Sr, and Plutonium Isotopes in a Water Column and Sediment Core along the Algerian Coast by A. Noureddine, M. Benkrid, R. Maoui, M. Menacer, R. Boudjenoun

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Research on the confinement mechanism and calculation method of axial load-bearing capacity of steel-reinforced concrete-filled square steel tubular columns by Cong Peng, Deprizon Syamsunur, Taha Mohammed Jassam, Zhiming Zhang

Subjects: “…SRCFSST column…”
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Column Adsorption Studies for the Removal of Cr(VI) Ions by Ethylamine Modified Chitosan Carbonized Rice Husk Composite Beads with Modelling and Optimization by S. Sugashini, K. M. Meera Sheriffa Begum

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Three-column reconstruction through the posterior approach alone for the treatment of a severe lumbar burst fracture in Korea: a case report by Woo Seok Kim, Tae Seok Jeong, Woo Kyung Kim

“…Surgical methods for three-column reconstruction include anterior, lateral, and posterior approaches. …”
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Orthogonal Analysis of Axial Bearing Capacity of Short Columns Reinforced by Circular Steel Tube and Ultra High Performance Concrete with Coarse Aggregate by TANG Jiajun, WANG Tan, LI Jiuyang

“…With the increase of the diameter-thickness ratio, the axial bearing capacity of Q235 steel short columns decreases, while that of Q345 and Q390 steel short columns increases.…”
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Practical Hybrid Machine Learning Approach for Estimation of Ultimate Load of Elliptical Concrete-Filled Steel Tubular Columns under Axial Loading by Tien-Thinh Le

“…In this study, a hybrid machine learning (ML) technique was proposed to predict the bearing capacity of elliptical CFST columns under axial load. The proposed model was Adaptive Neurofuzzy Inference System (ANFIS) combined with Real Coded Genetic Algorithm (RCGA), denoted as RCGA-ANFIS. …”
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Hysteretic Behavior of Eccentrically Loaded Reinforced Air-Entrained Concrete Columns under Combined Effects of Freeze-Thaw Cycles and Seawater Corrosion by Jieqiong Wu, Jian Zhang, Bo Diao, Shaohong Cheng, Yinghua Ye

“…An experimental study was conducted to investigate the seismic response of eccentrically loaded reinforced air-entrained concrete columns under alternative actions of freeze-thaw cycles and chloride corrosion. …”
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Removal and adsorption kinetics of copper(II) ions from aqueous media on activated carbon in dynamic adsorption on a fixed-bed column by Mve Mfoumou, Charly, Tonda-Mikiéla, Pradel, Ngoye, Francis, Bouassa Mougnala, Spenseur, Mbouiti, Berthy Lionel, Feuya Tchouya, Guy Raymond

“…Dynamic adsorption experiments on fixed-bed columns and adsorption kinetics studies of Cu2+ in aqueous media, under various experimental conditions, were carried out on activated carbon (AC) prepared using coconut shells from Franceville (Gabon). …”
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THE USAGE OF VANDERVEKEN THEORY TO ANALYSE ILLOCUTIONARY ACTS ON THE “OPINION” COLUMN OF THE JAKARTA POST EDITION 1st - 5th of SEPTEMBER 2018 by Rani Herning Puspita, Sunarti Sunarti

“…There are various columns in the newspaper, from the news columns to the opinion column. …”
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Changes in Tropospheric Nitrogen Dioxide Vertical Column Densities over Japan and Korea during the COVID-19 Using Pandora and MAX-DOAS by Yongjoo Choi, Yugo Kanaya, Hisahiro Takashima, Kihong Park, Haebum Lee, Jihyo Chong, Jae Hwan Kim, Jin-Soo Park

“…Abstract We investigated the impact of human activity during COVID-19 on the tropospheric nitrogen dioxide vertical column density (NO2 TropVCD) at three urban sites (Gwangju and Busan in Korea and Yokosuka in Japan) and one remote site (Cape Hedo in Japan) from Multi-Axis Differential Optical Absorption Spectroscopy (MAX-DOAS) and Pandora. …”
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Experimental Study and Proposal to Improve the EWM Design of Cold-Formed Steel Lipped Channel Columns with Circular Holes under Axial Compression by Xingyou Yao

“…The cold-formed steel (CFS) lipped channel section with circular holes has been widely used in low-rise and multistory building structures as the column. However, the circular hole in the web makes the lipped channel column become susceptible to buckle. …”
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