Results 31 to 40 of about 2,292,684 (349)

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

Bridge Load Testing for Identifying Live Load Distribution, Load Rating, Serviceability and Dynamic Response

open access: yesFrontiers in Built Environment, 2020
In this article, dynamic and static load tests of a concrete highway bridge, which is a deteriorated and repaired, are presented depending on displacement and strain data for engineering decision making about the operation of a critical bridge.
C. Dong   +6 more
semanticscholar   +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

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

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

Dynamic Load Altering Attacks Against Power System Stability: Attack Models and Protection Schemes

open access: yesIEEE Transactions on Smart Grid, 2017
Dynamic load altering attacks (D-LAAs) are introduced as a new class of cyber-physical attacks against smart grid demand response programs. The fundamental characteristics of D-LAAs are explained.
Sajjad Amini   +2 more
semanticscholar   +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

Experimentally measurement and analysis of stress under foundation slab [PDF]

open access: yes, 2017
Understanding of a load redistribution into subsoil below building foundation is an important knowledge for reliable design and its economy too. The article presents the results of a physical model of a foundation slab and its interaction with the ...
Lahuta, Hynek   +4 more
core   +1 more source

Study on Characteristics of Acoustic Emission b Value of Coal Rock with Outburst-Proneness under Coupled Static and Dynamic Loads

open access: yesShock and Vibration, 2023
In this paper, a rock dynamic and static triaxial mechanical test system is adopted to conduct triaxial compression failure acoustic emission test on coal rock with outburst-proneness.
Kun Zhang   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy