Results 31 to 40 of about 5,830 (261)

Influence of Mainshock-Aftershock Sequence on Nonlinear Seismic Response of Hollow Gravity Dam [PDF]

open access: yes长江科学院院报
[Objective] To investigate the influence of mainshock-aftershock sequences on seismic performance of hollow gravity dams, the nonlinear seismic response of one overflow dam section in a hollow gravity dam in China is investigated.
YAO Hui-qin, JING Feng-xiao, HE Wei-ping, LIU Cong-yu
doaj   +1 more source

Design of Gravity Dam by Genetic Algorithms

open access: yes, 2011
The design of a gravity dam is performed through an interactive process involving a preliminary layout of the structure followed by a stability and stress analysis.
Farzin Salmasi
core   +1 more source

Investigation of Uplift force effects on Seismic Damage of Concrete Gravity Dam in the Near-Fault and Far-Fault Ground Motions:Case Study Shafaroud Dam [PDF]

open access: yesJournal of Structural and Construction Engineering, 2019
Uplift force has significant role on dynamic response of concrete gravity dams and also seismic response of dams in near field motion can be considerably different from those observed in the far field and the near –fault ground motions can cause ...
Farhoud Kalateh, Amir Ghamatloo
doaj   +1 more source

Activism as education in and through the youth climate justice movement

open access: yesBritish Educational Research Journal, EarlyView.
Abstract Young people worldwide are increasingly participating in a global movement for climate justice, yet to date, little research has examined how youth climate justice activists conceive of and experience activism as education. The present study used in‐depth, semi‐structured interviews with 16 US climate justice activists (aged 15–17) to address ...
Carlie D. Trott
wiley   +1 more source

Study on Gravity Dam Foundation Stability Combining with Dam Foundation Deformation Behavior

open access: yes, 2011
Gravity dam foundation failure progress is always associated with its deformation development. So dam foundation deformation should be paid more attention in gravity dam stability analysis. Key node plays an important role in analyzing the dam foundation
Xian Jun Wang
core   +1 more source

Erwin Schrödinger und die Versuchungen der (Wissenschafts‐)Biografik: Vorurteilsgefüge und Mechanismen der Skandalisierung

open access: yesBerichte zur Wissenschaftsgeschichte, EarlyView.
Since late 2021, serious allegations have been made against physicist Erwin Schrödinger, ranging from pedophilia to serial sexual abuse. These accusations have significantly tarnished the Nobel Prize winner's public reputation. The ongoing debate has repeatedly raised the question of whether, and to what extent, these grave allegations are justified ...
Magdalena Gronau, Martin Gronau
wiley   +1 more source

Projeto de estruturas de barragens de gravidade de concreto por meio de métodos computacionais: visão geral e metodologia [PDF]

open access: yes, 2012
Tese (doutorado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-Graduação em Engenharia Civil, Florianópolis, 2011O emprego de modelagem computacional por meio do Método dos Elementos Finitos (MEF) se faz necessário no ...
Gutstein, Daniela
core  

One‐Pot Synthesis of a Small Synthetic Ligand for Antibody Purification

open access: yesBiotechnology and Bioengineering, EarlyView.
One‐pot liquid‐phase synthesis of the synthetic ligand B1Al2A2 enables controllable ligand density and efficient capture of IgG and IgY with high recovery and purity, streamlining small‐ligand affinity purification workflows. ABSTRACT The development of synthetic affinity ligands offers a cost‐effective alternative to traditional biological ligands ...
Carolina Mota Natal   +8 more
wiley   +1 more source

Numerical modelling of Roller Compacted Concrete gravity dams using DIANA

open access: yes, 2016
Roller Compacted Concrete (RCC) is a special concrete mixture with low cement content; frequently used for concrete gravity dams; compacted by vibratory roller and able to sustain loads during compaction process.
Dessie, Alemu Tezera
core   +1 more source

Lifetime evaluation of concrete structures under sustained post-peak loading [PDF]

open access: yes, 2005
Experimental tests on crack propagation in concrete under constant post-peak loading are simulated using the finite element method and the cohesive crack model, in both Mode I and Mixed-mode conditions.
Silvio Valente   +3 more
core   +1 more source

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