Suggested Topics within your search.
Suggested Topics within your search.
- Physics 1
-
321
FUTURE TRENDS OF FORMATION OF THE INTERNATIONAL REGIME ON THE PROVISION OF INFORMATION SECURITY
Published 2016-08-01“…EU countries occupy the middle position, gravitating to that of US. The article proves that international cooperation on information security will reflect the overall logic of the development of international cooperation, which is characterized by a new model of cooperation, with the participation of state and non-state actors, known as multi-stakeholder partnerships and multi-level cooperation. …”
Get full text
Article -
322
Study on Preload of Bolted Connections in Pitch Bearing Based on Vibration Modal Analysis
Published 2023-01-01“…In wind turbine systems, bolted connections are frequently subjected to gravitational and centrifugal loads transmitted by the blades during operation. …”
Get full text
Article -
323
Can Humanity Thrive Beyond the Galaxy?
Published 2024-12-01“…For example, when humans begin living and reproducing in space habitats or on other planets in the solar system, are there risks that future generations may suffer from adverse mutations induced by space radiation, or that embryos and fetuses will develop abnormally in gravitational environments that differ from that of Earth? …”
Get full text
Article -
324
Scalar-tensor theories of gravity from a thermodynamic viewpoint
Published 2025-01-01“…These results demonstrate that thermodynamical interpretations for gravitational theories transcend Einstein and Lovelock theories of gravity, holding true for theories with additional scalar degrees of freedom as well. …”
Get full text
Article -
325
T-model Higgs inflation and metastable cosmic strings
Published 2025-01-01“…The decay of the produced CSs interprets the recent observations from PTA experiments on the stochastic background of gravitational waves with values of the superpotential coupling constants close to 10−6 − 10−8 and symmetry-breaking scales a little lower than the SUSY grand unified theory scale. …”
Get full text
Article -
326
Combustion of Methanol Droplets in Air-Diluent Environments with Reduced and Normal Gravity
Published 2012-01-01“…Comparison with previous experimental data shows that ignitability and combustion characteristics of droplets are influenced by the fuel type and also the gravitational level. Burning rates were about 40% to 70% higher in normal gravity than in reduced gravity. …”
Get full text
Article -
327
Human Settlements Interactions and Deforestation in Gambari Forest Reserve located in Oluyole Local Government Area (LGA) of Oyo State, Nigeria
Published 2021-11-01“…The level of attractiveness and Interactions of the communities with the reserve were determined employing gravitational model. Results show that there was an increase in the size and number of settlements within the study area and decrease in in forest cover by 34% and 6.02% respectively. …”
Get full text
Article -
328
Predicting Pulsars from Imbalanced Dataset with Hybrid Resampling Approach
Published 2021-01-01“…Pulsar stars are considered an important cosmic phenomenon, and scientists use them to study nuclear physics, gravitational waves, and collisions between black holes. …”
Get full text
Article -
329
Mapping the Λ<sub>s</sub>CDM Scenario to <i>f</i>(<i>T</i>) Modified Gravity: Effects on Structure Growth Rate
Published 2024-12-01“…However, in this new scenario, the sign-switching cosmological constant dynamics modify the evolution of linear matter perturbations through an effective gravitational constant, <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><msub><mi>G</mi><mi>eff</mi></msub></semantics></math></inline-formula>. …”
Get full text
Article -
330
In-Pile 4He Source for UCN Production at the ESS
Published 2014-01-01“…A production in this range potentially allows for a number of UCN experiments to be carried out at unprecedented precision, including, for example, quantum gravitational spectroscopy with UCNs which rely on high phase-space density.…”
Get full text
Article -
331
Reduction of absorption of Ta2O5 monolayers through the suppression of structural defects by employing an appropriate ionic oxygen concentration
Published 2025-02-01“…Abstract Ultralow-absorption laser films have critical applications in high-power continuous-laser and gravitational-wave-detection systems. During film deposition, the ionic oxygen concentration significantly affects the absorption loss of the film. …”
Get full text
Article -
332
Design, development, and performance study of a PWM based thermostat system for viscosity measurement
Published 2025-03-01“…Kinematic viscosity quantifies the inherent reluctance of a fluid to flow in response to gravitational forces. Viscosity is calculated by measuring the time it takes for a set volume of fluid to flow a specified distance by gravity through a capillary inside a calibrated viscometer at a strictly regulated temperature. …”
Get full text
Article -
333
Evaluation and Retrofit of Circular Reinforced Concrete Silos Built in Lima, Peru, in the 1970s
Published 2024-05-01“…National and international codes and guidelines were consulted to define the most appropriate seismic demand, gravitational, and incidental loads, as well as load combination criteria, evaluation and diagnostic requirements, structural design criteria, and effective retrofitting techniques. …”
Get full text
Article -
334
Transition versus Continuous Slope Walking: Adaptation to Change Center of Mass Velocity in Young Men
Published 2018-01-01“…During continuous uphill walking (UW) or downhill walking, human locomotion is modified to counteract the gravitational force, aiding or impeding the body’s forward momentum, respectively. …”
Get full text
Article -
335
Magnetized Protoplanetary Disks around Young Stars in the Presence of Realistic Cooling
Published 2025-01-01“…Our results indicate that, although the gravitational instability condition exists in the midplane of the disk, the cooling timescale is not short enough ( τ _cool ≈ 1000Ω ^−1 ), and one possible mechanism for planet formation is not met.…”
Get full text
Article -
336
DESESTABILIZACIÓN DEL SISTEMA NATURAL A PARTIR DE CAMBIOS EN EL USO DEL SUELO: EL CASO DE LOS DESLIZAMIENTOS DE VISTA ALEGRE, PROVINCIA DEL NEUQUÉN
Published 2014-12-01“…This paper characterizes and analyzes the gravitational movements affecting the edge of the plateau in Vista Alegre, Neuquén Province. …”
Get full text
Article -
337
Hybrid Technique to Improve the River Water Level Forecasting Using Artificial Neural Network-Based Marine Predators Algorithm
Published 2022-01-01“…MPA-ANN algorithm’s performance is compared with recent constriction coefficient-based particle swarm optimization and chaotic gravitational search algorithm (CPSOCGSA-ANN) and slime mold algorithm (SMA-ANN) to reduce uncertainty and raise the prediction range. …”
Get full text
Article -
338
RESEARCH ON UNBALANCING FORCE APPROACH OF THE GEOTECHNICAL CENTRIFUGE BASED ON PRETENSION MEASUREMENT OF BOLTS
Published 2025-01-01“…By fitting the change of the axial force at the measuring point, the relation between the axial force at the measuring point and the unbalance mass and the running gravitational acceleration <italic>g</italic> value of the centrifuge was established.Finally, the relation between the change of the axial preload of anchor bolts, acceleration of the centrifuge and counterweight mass were obtained by measuring the preload change of one anchor bolt and fitting the response surface. …”
Get full text
Article -
339
Relational dynamics and Page-Wootters formalism in group field theory
Published 2025-01-01“…Unlike in canonical quantisation of gravitational systems, there is no obvious notion of coordinate transformations or constraints, and established quantisation methods cannot be directly applied. …”
Get full text
Article -
340
Notes on Conservation Laws, Equations of Motion of Matter, and Particle Fields in Lorentzian and Teleparallel de Sitter Space-Time Structures
Published 2016-01-01“…Thus, for example, MdSL is not supposed to be the model of any gravitational field in the General Relativity Theory (GRT). …”
Get full text
Article