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3721
Safe Path for the Transformation of the Polish Energy System Leading to Its Decarbonization and Reliable Operation
Published 2025-04-01“…The European Union’s energy policy, which aims to achieve climate neutrality by 2050, requires substantial changes in the structure of the energy sources used for power generation. …”
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3722
STRENGTH ANALYSIS OF COMPENSATOR REINFORCED BY WIRE CLOTH UNDER STATIC-RANDOM VIBRATION COMBINED CONDITIONS
Published 2021-01-01“…The results show that the X-direction excitation has the greatest impact on the structure; the stress at the first wave peak of the bellow is the largest, which is a weak link in the structure.…”
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3723
Strength and fractal damage characteristics of cement-coal slag stabilized soil under freeze-thaw cycles
Published 2025-07-01“…Abstract Triaxial compression tests and CT scanning experiments were conducted to study the variation law of the mechanical characteristics of cement-coal slag stabilized soil (CCSSS) and divide the meso-structure of the CCSSS into regions based on the distribution of CT values. …”
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3724
Discovering four space dimensions for the organization of electronic orbitals in a neon atom
Published 2025-01-01“…Experimental results from various aspects are furnished to support this fresh view of atomic structure.…”
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3725
Phase transitions from heating to non-heating in $SU(1,1)$ quantum dynamics: Applications to Bose-Einstein condensates and periodically driven coupled oscillators
Published 2025-02-01“…We study the entanglement properties in non-equilibrium quantum systems with the $SU(1,1)$ structure. Through Möbius transformation, we map the dynamics of these systems following a sudden quench or a periodic drive onto three distinct trajectories on the Poincaré disc, corresponding the heating, non-heating, and a phase boundary describing these non-equilibrium quantum states. …”
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3726
Układy wielogałęziowe rurociągów energetycznych
Published 1970-03-01“…The relationships which solve these systems are presented, and the concepts introduced are discussed in the relation to the matrix of incidence, which defines their structure. Further given are the formulae determining the magnitude of the forces, moments, linear and angular displacements and the reduced stresses at any point of the pipeline. …”
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3727
Baclone transformation for a system of partial differential equations of the third order
Published 2022-09-01“…An analysis of a given system of equations of the third order is carried out. The general structure of the Backlund transformations is defined in the form of four differential equations. …”
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3728
Adaptive control law nonlinear synthesis for hydroturbine rotation frequency: principle of integral adaptation
Published 2017-12-01“…In case of worst perturbations, we need to build such laws to control the turbine, which would ensure the stabilization of the turbine rotor speed in the presence of such perturbations with minimum information about the structure of the external factors and the turbine stability. …”
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3729
Adaptive compressive sensing of images using error between blocks
Published 2018-06-01“…Then, the error between blocks is used to measure the structure complexity of each block, and the measurement rate of each block is adaptively determined based on the distribution of these errors. …”
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3730
DIAGNOSING THE READINES OF TECHNICAL UNIVERSITY STUDENTS FOR RESEARCH ACTIVITIES
Published 2015-03-01“…The paper is devoted to the technique designed for diagnosing the technical university student’s readiness for research activities that is closely related to the research competence structure. Based on the survey results and literature analysis, the authors considered ten primary components of the readiness in question, and analyzed each component along with the corresponding weight value, mean value, and probability density. …”
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3731
Design of Fixed Points in Boolean Networks Using Feedback Vertex Sets and Model Reduction
Published 2019-01-01“…Using the reduced model, the problem of placing fixed points can be rewritten as an integer linear programming problem. Next, we consider the design problem using only the graph structure of a given BN and derive some results. …”
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3732
A Parallel Adaptive Newton-Krylov-Schwarz Method for 3D Compressible Inviscid Flow Simulations
Published 2013-01-01“…A scalable and efficient data structure for the αΨNKS procedure is presented. The main computational kernels are considered, and an extensive analysis is reported to compare the Krylov accelerators, the preconditioning techniques. …”
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3733
Research on a flow-mode magneto-rheological impact damper with stroke-activated capability
Published 2025-06-01“…The traditional approaches typically use electric coils to generate the required magnetic field, leading to increased complexity and high costs in structure and control systems. To address this limitation, we replace the coils with multiple permanent magnets distributed along the linear displacement of the damper, enabling the generation of a progressive damping force. …”
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3734
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3735
Forecasting Lattice and Point Spatial Data: Comparison of Unilateral and Multilateral SAR Models
Published 2024-08-01“…The statistical properties of parameter and forecast estimates strongly depend on the structure of such matrices. The least squares (LS) method is the most flexible and can estimate systems of large dimensions; however, it is biased in the presence of multilateral (sparse) matrices. …”
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3736
THE IMPACT OF MONETARY POLICIE ON THE VOLUME OF AGRICULTURAL LOANS IN ARABIC STATES
Published 2005-09-01“…The most important conclusion, the instability of interest rat on the agriculture credit, non existence of a realistic interest rat structure which is responsive to market forces, the value of loans impact uphill and slump with the prices that reflect the level of inflation that lead to, diminish of financing. …”
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3737
Parasitic Elements Shorted to Ground to Enhance the Bandwidth of a Dual-Polarized Antenna
Published 2022-01-01“…The two dipoles can generate +45°/−45° linear polarizations, respectively. Dual-loop structure is utilized as the arm of the dipole, while four parasitic patches with shorting walls are coupled to the dipoles to extend the operating bandwidth. …”
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3738
Mirroring and nonlinear perturbation of a circuit's system with multiple attractors
Published 2024-11-01“…Both are in a symmetrical structure in which they face each other, separated by a changing symmetry line and exhibiting similar properties. …”
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3739
Overview of the key technology of photonic firewall at high speed
Published 2019-09-01“…In order to maintain the security of optical network,it is urgent to research and deploy photonic firewall which can effectively process high-speed optical signals to replace existing electronic firewall which consumes high energy.After a brief review of the principle of photonic firewall,the pattern matching technology based on correlation operation and all-optical logic gates were summarized,and the matching systems was compared according to their advantages and disadvantages.Besides,the realization methods of all-optical logic gates were introduced.Finally,the next research direction and development trend of all-optical pattern matching were prospected:more efficient system structure or non-linear devices with faster response speed.The survey shows that photonic firewall based on all-optical pattern matching has a good application prospect in network security.…”
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3740
Self-Tuning Control with Regularized RLS Algorithm for Vibration Cancellation of a Circular Plate
Published 2014-09-01“…In order to avoid such problems, the regularized version of the RLS method has been considered in this paper. By solving the linear system of equations with a non-singular Sylvester matrix, the formulas for the unknown coefficients of the considered PID-type controller structure have been obtained. …”
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