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1161
Effects of shrinkage, temperature and the degree of connection (N/N f) on the behavior of steel-concrete composite beams
Published 2025-01-01“…Introduction/purpose: Temperature and time-dependent effects such as concrete shrinkage and creep significantly affect the behavior of steelconcrete composite beams. Hence, taking into account the demands brought by these additional effects is necessary. …”
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1162
Experimental Investigation on the Effect of Steel Fibers on the Flexural Behavior and Ductility of High-Strength Concrete Hollow Beams
Published 2019-01-01“…Although all eight beams exhibited ductility indices higher than 3.7, hollow beams exhibited better ductility than solid beams, showing higher ductility index values.…”
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1163
IDENTIFIKASI DAN KARAKTERISTIK BAKTERI ASAM LAKTAT YANG DIISOLASI DARI VAGINA WANITA USIA SUBUR
Published 2018-10-01“…Bakteri vagina adalah sumber utama dari laktat asam di vagina. Lactobacillus berperan memberikan proteksi pada sel epitelial vagina dengan memberikan bantuan pada hubungan antar sel serta sekresi bakteriosida berupa Hidrogen Perioksida (H2O2). …”
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1164
Numerical Simulation of Corroded Reinforced Concrete Beam Strengthened by a Steel Plate with Different Strengthening Schemes
Published 2020-01-01“…This paper proposes 3D nonlinear finite element (FE) models to predict the response of corroded reinforced concrete (RC) beam strengthened using a steel plate. Five FE models are developed based on the tests carried out by the authors in a previous investigation, in which three models are used to simulate the corroded RC beams with different schemes. …”
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1165
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1166
Analytical Solution for the Sound Radiation Field of a Viscoelastically Supported Beam Traversed by a Moving Load
Published 2014-01-01“…Sound radiation from a beam resting on a viscoelastic foundation is analytically studied when it is subjected to a moving load. …”
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1167
Pendidikan karakter peduli lingkungan melalui pembelajaran ilmu pengetahuan alam (IPA) di madrasah ibtidaiyah
Published 2023-08-01“…Penelitian ini memberikan kontribusi terhadap pengembangan pembelajaran IPA di MIN 3 Kota Tanjungbalai yang dapat mengintegrasikan pendidikan karakter peduli lingkungan sebagai salah satu tujuan utama pembelajaran.…”
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1168
Vibration Suppression of a Large Beam Structure Using Tuned Mass Damper and Eddy Current Damping
Published 2014-01-01“…Traditional tuned mass dampers (TMD) are very effective for attenuating structural vibrations; however, they often add substantial mass. …”
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1169
Forced Vibration of a Timoshenko Beam Subjected to Stationary and Moving Loads Using the Modal Analysis Method
Published 2017-01-01“…We then conduct numerical studies to investigate the effects of each type of mode shape on the long-term dynamic responses (vibrations), the short-term dynamic responses (waves), and the deformed shapes of an example Timoshenko beam subjected to stationary or moving point loads.…”
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1170
Detection of Vertical Root Fractures Using Cone-Beam Computed Tomography in the Presence and Absence of Gutta-Percha
Published 2018-01-01“…Vertical root fractures (VRFs) can significantly reduce dental prognosis. Cone-beam computed tomography (CBCT) offers better visualization of VRF than conventional radiography. …”
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1171
Studies on the RC Beam Strengthened by Using the Exterior-Wrapping U-Shaped Steel Plate and Its Application
Published 2019-01-01“…Based on practical frame structures, constructional methods of the reinforced concrete (RC) frame beam strengthened by using an exterior-wrapping U-shaped steel plate are introduced. …”
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1172
High-Efficiency Dynamic Modeling of a Helical Spring Element Based on the Geometrically Exact Beam Theory
Published 2020-01-01“…This paper presents a modeling study of the dynamics of a helical spring element with variable pitch and radius considering both the static stiffness and dynamic response by using the geometrically exact beam theory. The geometrically exact beam theory based on the Euler–Bernoulli beam hypothesis is described, of which the shear deformations are ignored. …”
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1173
A Spatial Euler-Bernoulli Beam Element for Rigid-Flexible Coupling Dynamic Analysis of Flexible Structures
Published 2015-01-01“…A two-node spatial beam element with the Euler-Bernoulli assumption is developed for the nonlinear dynamic analysis of slender beams undergoing arbitrary rigid motions and large deformations. …”
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1174
Structural properties and recrystallization effects in ion beam modified B20-type FeGe films
Published 2025-01-01“…In particular, a tunable skyrmion–antiskyrmion system may be created through precise control of the defect landscape in B20-phase FeGe, motivating the development of methods to systematically tune disorder in this material and understand the ensuing structural properties. …”
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1175
Tendências atuais da proteção social: considerações sobre o workfare e as políticas de ativação
Published 2021-01-01Subjects: “…capitalismo; questão social; proteção social; tendências atuais da proteção social…”
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1176
Analytical Model to Predict Residual Flexural Capacity of Recycled Aggregate Concrete Beams with Corroded Longitudinal Rebars
Published 2020-01-01“…This paper presents the results of research on the flexural behavior of recycled aggregate concrete (RAC) beams. The correlation between flexural behavior and the corrosion level of longitudinal rebar was analysed. …”
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1177
Existence of a unique solution to a fourth-order boundary value problem and elastic beam analysis
Published 2024-09-01Subjects: Get full text
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1178
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1179
Principal Parametric Resonance of Axially Accelerating Viscoelastic Beams: Multi-Scale Analysis and Differential Quadrature Verification
Published 2012-01-01“…Transverse non-linear vibration is investigated in principal parametric resonance of an axially accelerating viscoelastic beam. The axial speed is characterized as a simple harmonic variation about a constant mean speed. …”
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1180
Planar Beam Steerable Parasitic Array Antenna System Design Based on the Yagi-Uda Design Method
Published 2019-01-01“…A planar beam steerable array antenna system is proposed with dual-control circuits for feeding and reactive loadings. …”
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