Results 21 to 30 of about 992,444 (308)

Analysis of static and dynamic deformation modulus

open access: yesEngineering Structures and Technologies, 2016
This article summarises dynamic deformation modulus correlation with second reload of static plate load test results for an even thickness soil strata layer.
Mindaugas Mikolainis   +3 more
doaj   +1 more source

Long-term dynamic durability test datasets for single proton exchange membrane fuel cell

open access: yesData in Brief, 2021
This dataset collects the long-term dynamic durability test data and the polarization characterization test data used in our research article [1]. The dynamic durability test and the polarization characterization test of a single proton exchange membrane
Jian Zuo   +7 more
doaj   +1 more source

SAW torque transducers for disturbance rejection and tracking control of multi-inertia servo-drive systems [PDF]

open access: yes, 2004
The paper proposes a resonance ratio control (RRC) technique for the coordinated motion control of multi-inertia mechanical systems, based on the measurement of shaft torque via a SAW-based torque sensor. Furthermore, a new controller structure, RRC plus
Bingham, C M   +2 more
core   +1 more source

Testing the superblock deck by dynamic loads

open access: yesIOP Conference Series: Materials Science and Engineering, 2020
AbstractTyumen oil and gas industry province is being developed with the use of complete block construction. Especially increases the importance of building large blocks with installed equipment and superblocks on a floating mobile base. Styrofoam concrete is used to insulate the superblock deck.
Lyudmila Stefurak, Peter Stefurak
openaire   +1 more source

Dynamic Behavior of Precast Concrete Beam-Column Sub-Assemblages with High Performance Connections Subjected to Sudden Column Removal Scenario [PDF]

open access: yes, 2020
Unbonded posttensioned precast concrete (UPPC) structure has shown its excellent aseismic performance in laboratory tests and earthquake investigation.
Deng, X., Fu, F., Hu, H., Qian, K.
core  

Research on Loading Method of Tractor PTO Based on Dynamic Load Spectrum

open access: yesAgriculture, 2021
The torque load spectrum is an important basis for the strength design and durability test verification of tractor power take-off (PTO), and the performance and reliability of tractor PTO directly affect the quality and efficiency of agricultural ...
Yu Wang   +4 more
doaj   +1 more source

Dynamic crack mechanism model place in the designing of the buildings [PDF]

open access: yesMATEC Web of Conferences, 2021
The materials that we use always have some defects. Under static, cycling or dynamic load the materials as a function of the crack size and load environment can initiate a fracture. The crack mechanism depends on several factors, like material properties,
Nyikes Zoltán, Kovács Tünde Anna
doaj   +1 more source

DYNAMIC TESTING OF BRIDGES WITH IMPULSE LOADING

open access: yesDorogi i mosti, 2023
Introduction. This article deals with the practice of applying the method of dynamic testing of bridges, namely, modal control using impulse loading. The possibilities of this method for determining the technical condition of a bridge span structure by determining its natural characteristics: actual stiffness and parameters of natural vibration forms ...
Serhii Zavhorodniy, Vasyl Redchenko
openaire   +1 more source

Measurements of SCRF cavity dynamic heat load in horizontal test system

open access: yes, 2010
The Horizontal Test System (HTS) at Fermilab is currently testing fully assembled, dressed superconducting radio frequency (SCRF) cavities. These cavities are cooled in a bath of superfluid helium at 1.8K.
Bossert, R. J.   +3 more
core   +1 more source

Coupled Vibration Analysis of Multi-Span Continuous Cable Structure Considering Frictional Slip

open access: yesApplied Sciences
As important load-bearing structures, suspension cables have been widely used in suspension bridges, engineering ropeways, cable suspension systems and other special equipment. Their dynamic problems have always been a research hotspot.
Zhongchu Tian, Binlin Xu
doaj   +1 more source

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