Suggested Topics within your search.
Suggested Topics within your search.
-
141
Investigation of vibration protection system of a seat with quasi-zero stiffness under stochastic effects on the elements of running equipment of a motor grader
Published 2023-03-01“…The variable parameters are the root mean square deviation of the vertical coordinates of the microprofile of the supporting surface, the speed of motion of the motor grader, the size of the zone of quasi-zero stiffness of the vibration protection mechanism of the operator's seat, the value of the increase in the spring stiffness coefficient of the vibration protection mechanism, which sets the slope of the average section of the static power characteristic of the vibration protection mechanism. …”
Get full text
Article -
142
Generalization of stochastic mortality models to improve mortality prediction in life insurance and pension funds
Published 2023-09-01“…After estimating the parameters of the studied models and calculating the prediction of the mortality rates, by calculating the mean absolute error and root mean squares error of prediction, it is determined that the generalization of stochastic mortality models by the CIR process performs much better than static mortality models. …”
Get full text
Article -
143
Dynamic Behavior of Fault Slip Induced by Stress Waves
Published 2016-01-01“…Fault slip burst is a serious dynamic hazard in coal mining. A static and dynamic analysis for fault slip was performed to assess the risk of rock burst. …”
Get full text
Article -
144
Gust Load Alleviation including Geometric Nonlinearities Based on Dynamic Linearization of Structural ROM
Published 2019-01-01“…A state-space equation is established in a dynamic linearized system around the prescribed static equilibrium state after nonlinear static aeroelastic analysis. …”
Get full text
Article -
145
The Use of MSK Ultrasound in the Evaluation of Elbow Ulnar Collateral Ligament Injuries
Published 2023-04-01“…Musculoskeletal ultrasound (MSK-US) is one tool that has revolutionized the way physical therapists evaluate musculoskeletal pathology. …”
Get full text
Article -
146
Uncertainty, fragility, resilience
Published 2019-12-01“…In this perspective, the strategy that pretends to maintain static equilibrium at any cost is ineffective. Therefore, we look with attention at the adaptive approach, based on reactivity, ability to self-repair individual parts and fault tolerance, which has always enabled living organisms to survive in hostile contexts. …”
Get full text
Article -
147
Reduction in Carbon Dioxide Emission and Energy Saving Obtained by Renovation of Building Envelope of Existing Residential Buildings
Published 2021-06-01“…Finally, we identified the optimal combination for conserving energy and decreasing CO2 emissions as 120-mm-thick expanded polystyrene insulating board for both the exterior wall and the roof, and 5-mm-thick triple-silver low-emissivity glass and 5-mm-thick normal glass separated by 12 mm of air for the exterior windows, which resulted in a cooling capacity, heating consumption, total building energy consumption, static payback period, and dynamic payback period of 28.37 kWh m−2 a−1, 4.22 kWh m−2 a−1, 32.59 kWh m−2 a−1, 13.76 years, and 22.84 years, respectively, as well as an annual reduction in CO2, sulfur dioxide (SO2), and nitrogen oxides (NOx) emissions of 86.01 tons, 2.59 tons, and 1.29 tons, respectively.…”
Get full text
Article -
148
Physics for Scientists and Engineers with Modern physics /
Published 2008Table of Contents: “…Introduction, measurement, estimating -- Mechanics -- Describing motion -- Kinematics in two or three dimensions -- Dynamics -- Using Newton's laws -- Gravitation and Newton's synthesis -- Work and energy -- Conservation of energy -- Linear momentum -- Rotational motion -- Angular momentum -- Static equilibrium -- Fluids, vibrations, waves, sound -- Fluids -- Oscillations -- Wave motion -- Sound -- Kinetic theory and thermodynamics -- Temperature, thermal expansion, and the ideal gas law -- Kinetic theory of gases -- Heat and the first law of thermodynamics -- Second law of thermodynamics -- Electricity and magnetism -- Electric charge and electric field -- Gauss's law -- Electric potential -- Capacitance, dielectrics, electric energy storage -- Electric currents and resistance -- DC circuits -- Magnetism -- Sources of magnetic field -- Electromagnetic induction and faraday's Law -- Inductance, electromagnetic oscillations -- Maxwell's equations and electromagnetic waves -- Light -- Lenses and optical instruments -- The wave nature of light -- Diffraction and polarization -- Modern physics -- Special theory of relativity -- Early quantum theory and models of the atom -- Quantum mechanics -- Quantum mechanics of atoms -- Molecules and solids -- Nuclear physics and radioactivity -- Nuclear energy -- Elementary particles -- Astrophysics and cosmology.…”
View in OPAC
Book -
149
Response of Balanced Laminate Subjected to Abrupt Heat Flux: A New Perspective
Published 2022-01-01“…Through the investigation, the maximum static deformation and the dynamic amplitude are illustrated for different ply arrangements. …”
Get full text
Article -
150
-
151
Experimental Study on Acoustic Emission and Resistivity Response of Sandstone under Constant Amplitude Cyclic Loading
Published 2021-01-01“…A lot of engineering practice shows that, during the construction and operation of rock mass projects, in addition to the static load, the rock is more subjected to cyclic load. …”
Get full text
Article -
152
The Loading Rate Effect on the Fracture Toughness of Marble Using Semicircular Bend Specimens
Published 2020-01-01“…To describe the variation in DIFf from low to high loading rates, a new continuous model of DIFf was put forward to express the quantitative relation between the loading rate and rock dynamic fracture toughness. It is shown that the new DIFf model can accurately describe the loading rate effect on the dynamic fracture testing data for rock materials.…”
Get full text
Article -
153
Seismic performance assessment of deficient RC structures retrofitted with different steel bracing systems
Published 2023-11-01“…The results indicate that the combined system of the diagonal and X braces using the second arrangement has the highest base shear and reaches the target roof displacement under pushover analysis. On the other hand, when using the response history analysis, it is the best system to reduce roof displacement compared to other techniques. …”
Get full text
Article -
154
Preparation and Characterization of Chitosan/Poly(Vinyl Alcohol) Blended Films: Mechanical, Thermal and Surface Investigations
Published 2011-01-01“…The obtained results of DSC suggested that some interaction between chitosan and PVA mostly took place. Static water contact angle measurements showed an improvement in the wettability of the obtained films.…”
Get full text
Article -
155
The Impact of Spatial Dynamic Error on the Assimilation of Soil Moisture Retrieval Products
Published 2025-01-01“…Compared to experiments applying static errors, dynamic errors increased the spatial correlation coefficients by 17.4% and reduced the root mean square error (RMSE) by 11.2%. …”
Get full text
Article -
156
Impact of High Thermal Setting and Fluid Activities on Sandstone Compaction: A Case Study of the Baiyun Sag in the Pearl River Mouth Basin (Northern South China Sea)
Published 2021-01-01“…The thermal compaction process controlled by a basin’s heat flow and the static compaction caused by overload on rocks are both important factors controlling the compaction strength. …”
Get full text
Article -
157
Benefits of Subliminal Feedback Loops in Human-Computer Interaction
Published 2011-01-01“…In a first study evolutionary feedback loops adjusted the user interface of a memory game whereas in the second study the lighting of the test room was adjusted dynamically. …”
Get full text
Article -
158
Sustained-Release Fillers for Dentin Disinfection: An Ex Vivo Study
Published 2019-01-01“…Human dental root specimens were infected with E. faecalis V583 for 3 weeks in a static environment. …”
Get full text
Article -
159
Experimental Study on Dynamic Compression Characteristics of Red Sandstone under Wetting-Drying Cycles
Published 2020-01-01“…To study the influence of wetting-drying cycles on dynamic mechanical properties of rock masses, the impact compression tests of red sandstone samples were carried out by using a split Hopkinson pressure bar (SHPB) apparatus with a diameter of 50 mm. …”
Get full text
Article -
160
An indoor positioning method based on bluetooth array/PDR fusion using the SVD-EKF
Published 2025-02-01“…The dynamic test results in the room show that after SVD-EKF algorithm optimization, the positioning error is reduced by 0.05m, which is equivalent to the EKF algorithm. …”
Get full text
Article