Comparative analysis of bond strength to root dentin and compression of bioceramic cements used in regenerative endodontic procedures by Maykely Naara Morais Rodrigues, Kely Firmino Bruno, Ana Helena Gonçalves de Alencar, Julyana Dumas Santos Silva, Patrícia Correia de Siqueira, Daniel de Almeida Decurcio, Carlos Estrela

“…The Kruskal-Wallis and Friedman tests were used for the push-out test data, while compressive strength was analyzed with analysis of variance and the Tukey test, considering a significance level of 0.05.ResultsBiodentine presented a higher median bond strength value (14.79 MPa) than MTA Repair HP (8.84 MPa) and Bio-C Repair (3.48 MPa), with a significant difference only between Biodentine and Bio-C Repair. …”
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The effects of cognitive-motor multitasking demands on the quality of chest compressions in CPR—A randomized controlled trial by Patricia Hirsch, Kim Pears, Martin Klasen, Christoph Kiefer, Iring Koch, Saša Sopka, Saša Sopka

“…Chest-compression quality (compression depth and rate) was measured via a resuscitation manikin and analyzed using linear mixed models and linear trend analyses.ResultsOverall, chest-compression quality did not differ across standard CPR and chest-compression-only CPR. …”
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Experimental and Numerical Investigation on the Ultimate Bearing Capacity of Axially Compressed Steel Tube Columns with Local Corrosion by Wei Fang, Tao Wang, Mengcheng Chen, Mingyang Zhang, Hong Huang, Kaicheng Xu, Qingqing Wen

“…In this paper, 17 types of circular, hollow steel tube columns were designed for the axial compression test. A defect was corroded with an acid rain spray method. …”
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The effectiveness of Valsalva Maneuver-Assisted percutaneous vertebroplasty in reducing cement leakage in osteoporotic vertebral compression fractures by Yongjie Wang, Xueming Chen, Qian Lu, Libin Cui, Xiangyu Li, Chao Kong, Shibao Lu

“…Abstract Objectives Percutaneous vertebroplasty (PVP) is a highly practical treatment of osteoporotic vertebral compression fractures (OVCFs). However, cement leakage (CL) after PVP remains a challenging problem. …”
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Numerical Simulation and Performance Analysis of Twin Screw Air Compressors by W. S. Lee, R. H. Ma, S. L. Chen, W. F. Wu, H. W. Hsia

“…The simulation program gives us output variables such as specific power, compression ratio, compression efficiency, volumetric efficiency, and discharge temperature. …”
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Evaluation of intestinal tissue safety during the compression process of circular end-to-end anastomosis stapler based on finite element simulation by Yuanda Zhou, Yuanda Zhou, Yuanda Zhou, Yuanda Zhou, Zhen Tan, Peishi Jiang, Yi Sun, Yi Sun, Yi Sun, Yi Sun, Dewang Wu

“…Finite element models of intestinal tissue with varying thicknesses were established within the environment of the circular stapler. Different compression ratios were applied to analyze the stress distribution in the intestinal tissue.ResultsAcross experiments with intestinal tissues of all thicknesses, the safe compression ratio consistently centered around 60%. …”
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Compressive Behavior, Mechanical Properties and Energy Absorption of Al Honeycomb and Al Closed-Cell Foam: A Comparison by Alessandra Ceci, Girolamo Costanza, Maria Elisa Tata

“…Furthermore, for larger structures, the specific energy absorbed was calculated from stress–strain compressive graphs. For the closed-cell Al foams, manufactured in the laboratory using the powder compaction method with different percentages of SiC and TiH₂ and characterized by different relative densities, the specific energy absorbed was evaluated too. …”
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Compressive Behavior of Long Simple and Multi-Cell CFT Columns When Using Tie Bars Connector Elements by Nima Pahlavannejad Tabarestani, Morteza Naghipour, Stephen J. Hicks

“…This study aims to investigate the performance of simple and four-cell CFT columns with tie bars at different spacings. Seven columns with different tie bar spacings (100, 300, and 500 mm) were examined under axial compression. …”
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Experimental Study on SDS Enhancement of CO2 Hydrate Cool Storage System Based on Compression Refrigeration Cycle by Zhou Qi, Xie Yingming, Sun Jiaying, Wu Kanglong, Wu Qiankun

“…Based on the principle of vapor compression circle, this paper describes the formation and cool storage characteristics of CO2 hydrates in SDS solutions with different filling pressures (3.5, 3.6, 3.7, 3.8, 3.9, and 4.0 MPa) and SDS of different mass concentrations (0.3, 0.5, 0.7, and 0.9 g/L) using a water-cooled direct contact cool storage system. …”
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Standardizing the Ignition Delay Time Measurements of Rapid Compression Machine: An Inverse Application of the Livengood–Wu Integral Method by Zhonghao Zhao, Yingtao Wu

“…The rapid compression machine measures ignition delay time at high pressures and low to intermediate temperatures. …”
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Experimental study on the compressive strength and mechanical properties of gravelly red sandstone soil under freeze-thaw cycles by Ezekiel Benson, Peng Cheng, Li Chao

“…This study investigates the mechanical behavior of gravelly soil subjected to simulated freeze-thaw (F-T) cycles using triaxial compressive strength tests. The long-term deviatoric stress response of specimens with varying gravel content and initial water content was analyzed under three distinct effective confining pressures (100, 200, and 300 kPa) across different F-T cycles. …”
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STRAIN-RATE AND PRINTING DIRECTION DEPENDENCY OF COMPRESSIVE BEHAVIOUR OF 3D PRINTED STAINLESS STEEL 316L by Michaela Neuhäuserová, Petr Koudelka, Jan Falta, Marcel Adorna, Tomáš Fíla, Petr Zlámal

“…The paper is focused on evaluation of the relation between mechanical properties of 3D printed stainless steel 316L-0407 and printing direction (i.e. the orientation of the part which is being printed in the manufacturing device) subjected to compressive loading at different strain-rates. In order to evaluate the strain rate dependency of the 3D printed material’s compressive characteristics, dynamic and quasi-static experiments were performed. …”
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Seismic Behavior of RC Bridge Piers Locally Replaced with SFRC-FA Subjected to Torsion Combined with Axial Compression by Jiyang Wang, Yongjun Wang, Chenglin Wan, Rongda Chen, Chengbin Liu, Zhihua Hu

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Numerical simulation of mechanical properties and damage process of carbon nanotube concrete under triaxial compression and splitting conditions by Shanxiu Huang, Huikuan Li, Weijie Guo, Jiaqi Guo, Xiaojiang Feng

“…Using ABAQUS software, numerical simulations were conducted on concrete samples with different carbon nanotube concentrations under triaxial compression and splitting conditions. …”
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Experimental Investigation of Tensile, Shear, and Compression Behavior of Additional Plate Damping Structures with Entangled Metallic Wire Material by Longqi Cai, Yiwan Wu, Yu Tang, Tong Lu, Jiasong Liang, Zhaowen Li

“…A batch of specimens with different filament diameters, densities, and thicknesses are prepared. …”
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Crack initiation and fracture features of Fe–Co–B–Si–Nb bulk metallic glass during compression by S. Lesz, A. Januszka, S. Griner, R. Nowosielski

“…Fracture morphology of rods has been different on the cross section. Two characteristic features of the compressive fracture morphologies of BMGs were observed. …”
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Quasi-in-situ analysis of TRIP behaviors in shear zones of high-manganese steel specimen under dynamic compression by LIN Ying, WANG Qiang, YANG Ping

“…Because of the influence of strain rate, the TRIP behaviors of high-manganese steels may be different during dynamic and static compressions. Therefore, it is necessary to study the TRIP behaviors during dynamic deformation. …”
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Indirect Measurement Method of Compression Cycle Parameters of Liquid-driven Reciprocating Hydrogen Compressor Based on Vibration Analysis by Zhipeng CHEN, Zhiliang LIU, Xiaonan ZHANG, Xuebing ZENG, Xingwen JIANG, Xiaoming GU

“…The method in simulation tests demonstrated an 88.89% success rate in precisely extracting compression cycle parameters across nine different signal-to-noise ratios, exemplifying its robustness against environmental noise and precision in signal analysis. …”
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Mathematical Model Relating Uniaxial Compressive Behavior of Manufactured Sand Mortar to MIP-Derived Pore Structure Parameters by Zhenghong Tian, Jingwu Bu

“…The uniaxial compression response of manufactured sand mortars proportioned using different water-cement ratio and sand-cement ratio is examined. …”
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Research on Dynamic Compressive Performance of Polypropylene Fiber-Reinforced High-Strength Concrete under Freeze-Thaw Environment by Jingshuo Zhao, Xiaolin Yang, Jiang Fan, Shiwu Gao, Hongwei Ma

“…By comparing three typical dynamic strength growth factor models with the test results, after revising the model, the dynamic increase factor equations under different freeze-thaw circulation times were fitted. …”
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