Results 61 to 70 of about 43,293 (223)
Seismic analysis of masonry gravity dams using the discrete element method: Implementation and application [PDF]
Much research in recent years has focused on the seismic analysis of concrete and earthfill dams, and few works have addressed the case of masonry dams. The structural behaviour of masonry dams is controlled essentially by its discontinuous nature, which
Bretas, E. M. +2 more
core +1 more source
Institutional Ownership and Corporate Sustainability Performance—A Meta‐Analysis
ABSTRACT This study investigates the relationship between institutional ownership (IO) and corporate sustainability performance (SP), addressing inconsistent findings in prior research and clarifying the boundary conditions of this relationship by testing a defined set of potential moderators.
Hans Henrik Scherer +2 more
wiley +1 more source
Design and Modal Analysis of Gravity Dams by Ansys Parametric Design Language
For find the optimal shape of concrete gravity dams including dam-water-foundation rock interaction, model of 2-dimensional finite elements that include the dam, reservoir and foundation is provided using the finite element software ANSYS in the most ...
Shiva KHOSRAVI, Mohammad Mehdi HEYDARI
doaj +1 more source
EFFECTIVE SEDIMENT CONTROL IN A RESERVOIR [PDF]
Sedimentation in a reservoir cannot be avoided. The average rate of sedimentation on the storage volume reduction of a reservoir in the world is about 1 % per year (Yoon,1992), meanwhile, the storage volume reduction in several reservoir in Indonesia ...
Djoko , Legono +3 more
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This paper explores global solar PV deployment, cost trends, and grid integration challenges in 2025. It examines the role of energy storage in firming solar output and supporting electric vehicle (EV) growth, alongside policy shifts, investment flows, and technological innovations.
Ehsan Rezaee, S. Ravi P. Silva
wiley +1 more source
Efficiency of Transmitting Boundaries on Dynamic Response of Soil- Structure Interaction Systems [PDF]
In this study, efficiency of transmitting boundaries which is one of the local procedures is investigated for dynamic analysis of the soil-structure interaction systems and the results are compared with traditional boundaries.
Akköse, Mehmet, Sesli, Hasan
core
Mass Screening in Modified Gravity
Models of modified gravity introduce extra degrees of freedom, which for consistency with the data, should be suppressed at observable scales. In the models that share properties of massive gravity such a suppression is due to nonlinear interactions: An ...
+32 more
core +1 more source
Measuring the foaminess of space-time with gravity-wave interferometers [PDF]
By analyzing a gedanken experiment designed to measure the distance $l$ between two spatially separated points, we find that this distance cannot be measured with uncertainty less than $(ll_P^2)^{1/3}$, considerably larger than the Planck scale $l_P$ (or
Ng, Y. Jack, van Dam, H.
core +4 more sources
ABSTRACT This study quantifies the influence of alkali‐silica reaction (ASR) on the seismic fragility of prestressed concrete containment structures in nuclear power plants (NPPs). Global collapse was considered as the governing failure mode to maintain consistency with current risk assessment frameworks, and was captured using a finite element model ...
Chanyoung Kim +3 more
wiley +1 more source
Thermal And Structural Analyses Of Roller Compacted Concrete Dams [PDF]
In the present study, a finite element computer code has been developed and is capable for simulating the sequence of construction of the roller compacted concrete dams taking into account the effects of the reservoir water temperature and climatic ...
Bayagoob, Khaled Hamood
core

